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annotate mercurial/cext/osutil.c @ 53042:cdd7bf612c7b stable tip

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bundle-spec: properly format boolean parameter (issue6960) This was breaking automatic clone bundle generation. This changeset fixes it and add a test to catch it in the future.
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Tue, 11 Mar 2025 02:29:42 +0100
parents b619ba39d10a
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 osutil.c - native operating system services
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3
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4 Copyright 2007 Olivia Mackall and others
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5
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6 This software may be used and distributed according to the terms of
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7 the GNU General Public License, incorporated herein by reference.
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8 */
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9
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10 #define _ATFILE_SOURCE
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11 #define PY_SSIZE_T_CLEAN
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12 #include <Python.h>
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13 #include <errno.h>
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14 #include <fcntl.h>
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15 #include <stdio.h>
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16 #include <stdlib.h>
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17 #include <string.h>
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18
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19 #ifdef _WIN32
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20 #include <io.h>
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21 #include <windows.h>
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22 #else
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23 #include <dirent.h>
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24 #include <signal.h>
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25 #include <sys/socket.h>
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26 #include <sys/stat.h>
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27 #include <sys/types.h>
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28 #include <unistd.h>
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29 #ifdef HAVE_LINUX_STATFS
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30 #include <linux/magic.h>
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31 #include <sys/vfs.h>
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32 #endif
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33 #ifdef HAVE_BSD_STATFS
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34 #include <sys/mount.h>
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35 #include <sys/param.h>
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36 #endif
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37 #endif
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38
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39 #ifndef _WIN32
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40 #include <sys/mman.h>
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41 #include <pthread.h>
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42 #endif
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43
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44
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45 #ifdef __APPLE__
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46 #include <sys/attr.h>
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47 #include <sys/vnode.h>
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48 #endif
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49
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50 #include "util.h"
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51
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52 /* some platforms lack the PATH_MAX definition (eg. GNU/Hurd) */
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53 #ifndef PATH_MAX
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54 #define PATH_MAX 4096
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55 #endif
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56
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57 #ifdef _WIN32
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58 /*
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59 stat struct compatible with hg expectations
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60 Mercurial only uses st_mode, st_size and st_mtime
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61 the rest is kept to minimize changes between implementations
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62 */
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63 struct hg_stat {
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64 int st_dev;
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65 int st_mode;
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66 int st_nlink;
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67 __int64 st_size;
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68 int st_mtime;
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69 int st_ctime;
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70 };
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71 struct listdir_stat {
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72 PyObject_HEAD
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73 struct hg_stat st;
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74 };
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75 #else
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76 struct listdir_stat {
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77 PyObject_HEAD
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78 struct stat st;
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79 };
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80 #endif
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81
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82 #define listdir_slot(name) \
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83 static PyObject *listdir_stat_##name(PyObject *self, void *x) \
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84 { \
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85 return PyLong_FromLong(((struct listdir_stat *)self)->st.name); \
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86 }
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87
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88 listdir_slot(st_dev)
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89 listdir_slot(st_mode)
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90 listdir_slot(st_nlink)
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91 #ifdef _WIN32
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92 static PyObject *listdir_stat_st_size(PyObject *self, void *x)
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93 {
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94 return PyLong_FromLongLong(
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95 (PY_LONG_LONG)((struct listdir_stat *)self)->st.st_size);
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96 }
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97 #else
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98 listdir_slot(st_size)
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99 #endif
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100 listdir_slot(st_mtime)
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101 listdir_slot(st_ctime)
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102
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103 static struct PyGetSetDef listdir_stat_getsets[] = {
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104 {"st_dev", listdir_stat_st_dev, 0, 0, 0},
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105 {"st_mode", listdir_stat_st_mode, 0, 0, 0},
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106 {"st_nlink", listdir_stat_st_nlink, 0, 0, 0},
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107 {"st_size", listdir_stat_st_size, 0, 0, 0},
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108 {"st_mtime", listdir_stat_st_mtime, 0, 0, 0},
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109 {"st_ctime", listdir_stat_st_ctime, 0, 0, 0},
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110 {0, 0, 0, 0, 0}
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111 };
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112
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113 static PyObject *listdir_stat_new(PyTypeObject *t, PyObject *a, PyObject *k)
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114 {
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115 return t->tp_alloc(t, 0);
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116 }
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117
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118 static void listdir_stat_dealloc(PyObject *o)
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119 {
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120 Py_TYPE(o)->tp_free(o);
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121 }
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122
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123 static PyObject *listdir_stat_getitem(PyObject *self, PyObject *key)
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124 {
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125 long index = PyLong_AsLong(key);
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126 if (index == -1 && PyErr_Occurred()) {
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127 return NULL;
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128 }
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129 if (index != 8) {
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130 PyErr_Format(PyExc_IndexError, "osutil.stat objects only "
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131 "support stat.ST_MTIME in "
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132 "__getitem__");
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133 return NULL;
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134 }
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135 return listdir_stat_st_mtime(self, NULL);
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136 }
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diff changeset
137
f3c314020beb osutil: implement minimal __getitem__ compatibility on our custom listdir type
Augie Fackler <augie@google.com>
parents: 36620
diff changeset
138 static PyMappingMethods listdir_stat_type_mapping_methods = {
f3c314020beb osutil: implement minimal __getitem__ compatibility on our custom listdir type
Augie Fackler <augie@google.com>
parents: 36620
diff changeset
139 (lenfunc)NULL, /* mp_length */
f3c314020beb osutil: implement minimal __getitem__ compatibility on our custom listdir type
Augie Fackler <augie@google.com>
parents: 36620
diff changeset
140 (binaryfunc)listdir_stat_getitem, /* mp_subscript */
f3c314020beb osutil: implement minimal __getitem__ compatibility on our custom listdir type
Augie Fackler <augie@google.com>
parents: 36620
diff changeset
141 (objobjargproc)NULL, /* mp_ass_subscript */
f3c314020beb osutil: implement minimal __getitem__ compatibility on our custom listdir type
Augie Fackler <augie@google.com>
parents: 36620
diff changeset
142 };
f3c314020beb osutil: implement minimal __getitem__ compatibility on our custom listdir type
Augie Fackler <augie@google.com>
parents: 36620
diff changeset
143
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
144 static PyTypeObject listdir_stat_type = {
34861
6ece4a85c350 cext: add /* header */ comment to all PyVarObject_HEAD_INIT() calls
Augie Fackler <augie@google.com>
parents: 34438
diff changeset
145 PyVarObject_HEAD_INIT(NULL, 0) /* header */
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
146 "osutil.stat", /*tp_name*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
147 sizeof(struct listdir_stat), /*tp_basicsize*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
148 0, /*tp_itemsize*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
149 (destructor)listdir_stat_dealloc, /*tp_dealloc*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
150 0, /*tp_print*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
151 0, /*tp_getattr*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
152 0, /*tp_setattr*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
153 0, /*tp_compare*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
154 0, /*tp_repr*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
155 0, /*tp_as_number*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
156 0, /*tp_as_sequence*/
36780
f3c314020beb osutil: implement minimal __getitem__ compatibility on our custom listdir type
Augie Fackler <augie@google.com>
parents: 36620
diff changeset
157 &listdir_stat_type_mapping_methods, /*tp_as_mapping*/
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
158 0, /*tp_hash */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
159 0, /*tp_call*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
160 0, /*tp_str*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
161 0, /*tp_getattro*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
162 0, /*tp_setattro*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
163 0, /*tp_as_buffer*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
164 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
165 "stat objects", /* tp_doc */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
166 0, /* tp_traverse */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
167 0, /* tp_clear */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
168 0, /* tp_richcompare */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
169 0, /* tp_weaklistoffset */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
170 0, /* tp_iter */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
171 0, /* tp_iternext */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
172 0, /* tp_methods */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
173 0, /* tp_members */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
174 listdir_stat_getsets, /* tp_getset */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
175 0, /* tp_base */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
176 0, /* tp_dict */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
177 0, /* tp_descr_get */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
178 0, /* tp_descr_set */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
179 0, /* tp_dictoffset */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
180 0, /* tp_init */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
181 0, /* tp_alloc */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
182 listdir_stat_new, /* tp_new */
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
183 };
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
184
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
185 #ifdef _WIN32
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
186
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
187 static int to_python_time(const FILETIME *tm)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
188 {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
189 /* number of seconds between epoch and January 1 1601 */
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
190 const __int64 a0 = (__int64)134774L * (__int64)24L * (__int64)3600L;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
191 /* conversion factor from 100ns to 1s */
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
192 const __int64 a1 = 10000000;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
193 /* explicit (int) cast to suspend compiler warnings */
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
194 return (int)((((__int64)tm->dwHighDateTime << 32)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
195 + tm->dwLowDateTime) / a1 - a0);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
196 }
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
197
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
198 static PyObject *make_item(const WIN32_FIND_DATAA *fd, int wantstat)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
199 {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
200 PyObject *py_st;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
201 struct hg_stat *stp;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
202
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
203 int kind = (fd->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
204 ? _S_IFDIR : _S_IFREG;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
205
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
206 if (!wantstat)
48821
b0dd39b91e7a cext: remove PY23()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48815
diff changeset
207 return Py_BuildValue("yi", fd->cFileName, kind);
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
208
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
209 py_st = PyObject_CallObject((PyObject *)&listdir_stat_type, NULL);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
210 if (!py_st)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
211 return NULL;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
212
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
213 stp = &((struct listdir_stat *)py_st)->st;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
214 /*
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
215 use kind as st_mode
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
216 rwx bits on Win32 are meaningless
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
217 and Hg does not use them anyway
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
218 */
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
219 stp->st_mode = kind;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
220 stp->st_mtime = to_python_time(&fd->ftLastWriteTime);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
221 stp->st_ctime = to_python_time(&fd->ftCreationTime);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
222 if (kind == _S_IFREG)
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9353
diff changeset
223 stp->st_size = ((__int64)fd->nFileSizeHigh << 32)
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
224 + fd->nFileSizeLow;
48821
b0dd39b91e7a cext: remove PY23()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48815
diff changeset
225 return Py_BuildValue("yiN", fd->cFileName,
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
226 kind, py_st);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
227 }
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
228
42069
668eff08387f cext: make osutil.c PY_SSIZE_T_CLEAN
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39610
diff changeset
229 static PyObject *_listdir(char *path, Py_ssize_t plen, int wantstat, char *skip)
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
230 {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
231 PyObject *rval = NULL; /* initialize - return value */
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
232 PyObject *list;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
233 HANDLE fh;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
234 WIN32_FIND_DATAA fd;
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
235 char *pattern;
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
236
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
237 /* build the path + \* pattern string */
31468
b9dd03ed564f osutil: use Python memory allocator in _listdir
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30409
diff changeset
238 pattern = PyMem_Malloc(plen + 3); /* path + \* + \0 */
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
239 if (!pattern) {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
240 PyErr_NoMemory();
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
241 goto error_nomem;
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
242 }
28593
e60c492a0d9b osutil: stop using strcpy
Augie Fackler <augie@google.com>
parents: 27970
diff changeset
243 memcpy(pattern, path, plen);
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
244
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
245 if (plen > 0) {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
246 char c = path[plen-1];
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
247 if (c != ':' && c != '/' && c != '\\')
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
248 pattern[plen++] = '\\';
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
249 }
28593
e60c492a0d9b osutil: stop using strcpy
Augie Fackler <augie@google.com>
parents: 27970
diff changeset
250 pattern[plen++] = '*';
e60c492a0d9b osutil: stop using strcpy
Augie Fackler <augie@google.com>
parents: 27970
diff changeset
251 pattern[plen] = '\0';
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
252
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
253 fh = FindFirstFileA(pattern, &fd);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
254 if (fh == INVALID_HANDLE_VALUE) {
7059
6a76cf980999 Improve error handling in osutil.c
Petr Kodl <petrkodl@gmail.com>
parents: 7056
diff changeset
255 PyErr_SetFromWindowsErrWithFilename(GetLastError(), path);
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
256 goto error_file;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
257 }
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
258
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
259 list = PyList_New(0);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
260 if (!list)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
261 goto error_list;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
262
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
263 do {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
264 PyObject *item;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
265
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
266 if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
267 if (!strcmp(fd.cFileName, ".")
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
268 || !strcmp(fd.cFileName, ".."))
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
269 continue;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
270
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
271 if (skip && !strcmp(fd.cFileName, skip)) {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
272 rval = PyList_New(0);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
273 goto error;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
274 }
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
275 }
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
276
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
277 item = make_item(&fd, wantstat);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
278 if (!item)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
279 goto error;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
280
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
281 if (PyList_Append(list, item)) {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
282 Py_XDECREF(item);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
283 goto error;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
284 }
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
285
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
286 Py_XDECREF(item);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
287 } while (FindNextFileA(fh, &fd));
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
288
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
289 if (GetLastError() != ERROR_NO_MORE_FILES) {
7059
6a76cf980999 Improve error handling in osutil.c
Petr Kodl <petrkodl@gmail.com>
parents: 7056
diff changeset
290 PyErr_SetFromWindowsErrWithFilename(GetLastError(), path);
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
291 goto error;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
292 }
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
293
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
294 rval = list;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
295 Py_XINCREF(rval);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
296 error:
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
297 Py_XDECREF(list);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
298 error_list:
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
299 FindClose(fh);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
300 error_file:
31468
b9dd03ed564f osutil: use Python memory allocator in _listdir
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30409
diff changeset
301 PyMem_Free(pattern);
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
302 error_nomem:
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
303 return rval;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
304 }
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
305
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
306 #else
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
307
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
308 int entkind(struct dirent *ent)
5425
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
309 {
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
310 #ifdef DT_REG
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
311 switch (ent->d_type) {
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
312 case DT_REG: return S_IFREG;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
313 case DT_DIR: return S_IFDIR;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
314 case DT_LNK: return S_IFLNK;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
315 case DT_BLK: return S_IFBLK;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
316 case DT_CHR: return S_IFCHR;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
317 case DT_FIFO: return S_IFIFO;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
318 case DT_SOCK: return S_IFSOCK;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
319 }
5463
3b204881f959 osutil: use fdopendir instead of dirfd
Bryan O'Sullivan <bos@serpentine.com>
parents: 5457
diff changeset
320 #endif
7033
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
321 return -1;
5425
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
322 }
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
323
18019
e248bff2d8dd osutil: factor out creation and init of listdir_stat
Bryan O'Sullivan <bryano@fb.com>
parents: 16747
diff changeset
324 static PyObject *makestat(const struct stat *st)
e248bff2d8dd osutil: factor out creation and init of listdir_stat
Bryan O'Sullivan <bryano@fb.com>
parents: 16747
diff changeset
325 {
18021
9b05b31b413c osutil: fix tab damage
Bryan O'Sullivan <bryano@fb.com>
parents: 18019
diff changeset
326 PyObject *stat;
18019
e248bff2d8dd osutil: factor out creation and init of listdir_stat
Bryan O'Sullivan <bryano@fb.com>
parents: 16747
diff changeset
327
18021
9b05b31b413c osutil: fix tab damage
Bryan O'Sullivan <bryano@fb.com>
parents: 18019
diff changeset
328 stat = PyObject_CallObject((PyObject *)&listdir_stat_type, NULL);
9b05b31b413c osutil: fix tab damage
Bryan O'Sullivan <bryano@fb.com>
parents: 18019
diff changeset
329 if (stat)
9b05b31b413c osutil: fix tab damage
Bryan O'Sullivan <bryano@fb.com>
parents: 18019
diff changeset
330 memcpy(&((struct listdir_stat *)stat)->st, st, sizeof(*st));
9b05b31b413c osutil: fix tab damage
Bryan O'Sullivan <bryano@fb.com>
parents: 18019
diff changeset
331 return stat;
18019
e248bff2d8dd osutil: factor out creation and init of listdir_stat
Bryan O'Sullivan <bryano@fb.com>
parents: 16747
diff changeset
332 }
e248bff2d8dd osutil: factor out creation and init of listdir_stat
Bryan O'Sullivan <bryano@fb.com>
parents: 16747
diff changeset
333
24460
73477e755cd2 osutil._listdir: rename to _listdir_stat
Siddharth Agarwal <sid0@fb.com>
parents: 23966
diff changeset
334 static PyObject *_listdir_stat(char *path, int pathlen, int keepstat,
73477e755cd2 osutil._listdir: rename to _listdir_stat
Siddharth Agarwal <sid0@fb.com>
parents: 23966
diff changeset
335 char *skip)
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
336 {
45174
f93a4e3d35ab osutil: fix excessive decref on tuple creation failure in listdir()
Yuya Nishihara <yuya@tcha.org>
parents: 44586
diff changeset
337 PyObject *list, *elem, *ret = NULL;
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
338 char fullpath[PATH_MAX + 10];
7136
d834ed27199f _listdir only uses dfd if AT_SYMLINK_NOFOLLOW is defined
Brendan Cully <brendan@kublai.com>
parents: 7098
diff changeset
339 int kind, err;
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
340 struct stat st;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
341 struct dirent *ent;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
342 DIR *dir;
7136
d834ed27199f _listdir only uses dfd if AT_SYMLINK_NOFOLLOW is defined
Brendan Cully <brendan@kublai.com>
parents: 7098
diff changeset
343 #ifdef AT_SYMLINK_NOFOLLOW
d834ed27199f _listdir only uses dfd if AT_SYMLINK_NOFOLLOW is defined
Brendan Cully <brendan@kublai.com>
parents: 7098
diff changeset
344 int dfd = -1;
d834ed27199f _listdir only uses dfd if AT_SYMLINK_NOFOLLOW is defined
Brendan Cully <brendan@kublai.com>
parents: 7098
diff changeset
345 #endif
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
346
7059
6a76cf980999 Improve error handling in osutil.c
Petr Kodl <petrkodl@gmail.com>
parents: 7056
diff changeset
347 if (pathlen >= PATH_MAX) {
14873
f79d47813b8b osutil: emulate os.listdir's OSError for long names (issue2898)
Matt Mackall <mpm@selenic.com>
parents: 13748
diff changeset
348 errno = ENAMETOOLONG;
f79d47813b8b osutil: emulate os.listdir's OSError for long names (issue2898)
Matt Mackall <mpm@selenic.com>
parents: 13748
diff changeset
349 PyErr_SetFromErrnoWithFilename(PyExc_OSError, path);
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
350 goto error_value;
7059
6a76cf980999 Improve error handling in osutil.c
Petr Kodl <petrkodl@gmail.com>
parents: 7056
diff changeset
351 }
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
352 strncpy(fullpath, path, PATH_MAX);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
353 fullpath[pathlen] = '/';
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
354
7033
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
355 #ifdef AT_SYMLINK_NOFOLLOW
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
356 dfd = open(path, O_RDONLY);
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
357 if (dfd == -1) {
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
358 PyErr_SetFromErrnoWithFilename(PyExc_OSError, path);
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
359 goto error_value;
7033
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
360 }
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
361 dir = fdopendir(dfd);
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
362 #else
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
363 dir = opendir(path);
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
364 #endif
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
365 if (!dir) {
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
366 PyErr_SetFromErrnoWithFilename(PyExc_OSError, path);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
367 goto error_dir;
23961
bc851e2851b1 osutil.c: clean up space before a tab
Augie Fackler <augie@google.com>
parents: 18027
diff changeset
368 }
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
369
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
370 list = PyList_New(0);
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
371 if (!list)
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
372 goto error_list;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
373
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
374 while ((ent = readdir(dir))) {
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
375 if (!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, ".."))
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
376 continue;
5416
ca890c0c3f1f osutil.c: style fix - delete trailing end-of-line spaces
Giorgos Keramidas <keramida@ceid.upatras.gr>
parents: 5398
diff changeset
377
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
378 kind = entkind(ent);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
379 if (kind == -1 || keepstat) {
7033
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
380 #ifdef AT_SYMLINK_NOFOLLOW
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
381 err = fstatat(dfd, ent->d_name, &st,
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
382 AT_SYMLINK_NOFOLLOW);
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
383 #else
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
384 strncpy(fullpath + pathlen + 1, ent->d_name,
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
385 PATH_MAX - pathlen);
24462
40b05303ac32 osutil: mark end of string with null char, not 0
Siddharth Agarwal <sid0@fb.com>
parents: 24461
diff changeset
386 fullpath[PATH_MAX] = '\0';
7033
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
387 err = lstat(fullpath, &st);
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
388 #endif
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
389 if (err == -1) {
16747
6476a21337a6 osutil: handle deletion race with readdir/stat (issue3463)
Matt Mackall <mpm@selenic.com>
parents: 15098
diff changeset
390 /* race with file deletion? */
6476a21337a6 osutil: handle deletion race with readdir/stat (issue3463)
Matt Mackall <mpm@selenic.com>
parents: 15098
diff changeset
391 if (errno == ENOENT)
6476a21337a6 osutil: handle deletion race with readdir/stat (issue3463)
Matt Mackall <mpm@selenic.com>
parents: 15098
diff changeset
392 continue;
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
393 strncpy(fullpath + pathlen + 1, ent->d_name,
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
394 PATH_MAX - pathlen);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
395 fullpath[PATH_MAX] = 0;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
396 PyErr_SetFromErrnoWithFilename(PyExc_OSError,
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
397 fullpath);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
398 goto error;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
399 }
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
400 kind = st.st_mode & S_IFMT;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
401 }
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
402
7034
0d513661d6c2 listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents: 7033
diff changeset
403 /* quit early? */
0d513661d6c2 listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents: 7033
diff changeset
404 if (skip && kind == S_IFDIR && !strcmp(ent->d_name, skip)) {
0d513661d6c2 listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents: 7033
diff changeset
405 ret = PyList_New(0);
0d513661d6c2 listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents: 7033
diff changeset
406 goto error;
0d513661d6c2 listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents: 7033
diff changeset
407 }
0d513661d6c2 listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents: 7033
diff changeset
408
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
409 if (keepstat) {
45174
f93a4e3d35ab osutil: fix excessive decref on tuple creation failure in listdir()
Yuya Nishihara <yuya@tcha.org>
parents: 44586
diff changeset
410 PyObject *stat = makestat(&st);
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
411 if (!stat)
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
412 goto error;
48821
b0dd39b91e7a cext: remove PY23()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48815
diff changeset
413 elem = Py_BuildValue("yiN", ent->d_name,
36619
1f8c3fadbb8e py3: bulk-replace bytes format specifier passed to Py_BuildValue()
Yuya Nishihara <yuya@tcha.org>
parents: 35515
diff changeset
414 kind, stat);
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
415 } else
48821
b0dd39b91e7a cext: remove PY23()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48815
diff changeset
416 elem = Py_BuildValue("yi", ent->d_name,
36619
1f8c3fadbb8e py3: bulk-replace bytes format specifier passed to Py_BuildValue()
Yuya Nishihara <yuya@tcha.org>
parents: 35515
diff changeset
417 kind);
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
418 if (!elem)
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
419 goto error;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
420
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
421 PyList_Append(list, elem);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
422 Py_DECREF(elem);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
423 }
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
424
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
425 ret = list;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
426 Py_INCREF(ret);
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
427
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
428 error:
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
429 Py_DECREF(list);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
430 error_list:
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
431 closedir(dir);
31471
95be8b7181d3 osutil: fix potential wrong fd close
Jun Wu <quark@fb.com>
parents: 31468
diff changeset
432 /* closedir also closes its dirfd */
95be8b7181d3 osutil: fix potential wrong fd close
Jun Wu <quark@fb.com>
parents: 31468
diff changeset
433 goto error_value;
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
434 error_dir:
7033
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
435 #ifdef AT_SYMLINK_NOFOLLOW
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
436 close(dfd);
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
437 #endif
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
438 error_value:
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
439 return ret;
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
440 }
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
441
24461
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
442 #ifdef __APPLE__
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
443
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
444 typedef struct {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
445 u_int32_t length;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
446 attrreference_t name;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
447 fsobj_type_t obj_type;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
448 struct timespec mtime;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
449 #if __LITTLE_ENDIAN__
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
450 mode_t access_mask;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
451 uint16_t padding;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
452 #else
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
453 uint16_t padding;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
454 mode_t access_mask;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
455 #endif
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
456 off_t size;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
457 } __attribute__((packed)) attrbuf_entry;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
458
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
459 int attrkind(attrbuf_entry *entry)
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
460 {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
461 switch (entry->obj_type) {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
462 case VREG: return S_IFREG;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
463 case VDIR: return S_IFDIR;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
464 case VLNK: return S_IFLNK;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
465 case VBLK: return S_IFBLK;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
466 case VCHR: return S_IFCHR;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
467 case VFIFO: return S_IFIFO;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
468 case VSOCK: return S_IFSOCK;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
469 }
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
470 return -1;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
471 }
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
472
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
473 /* get these many entries at a time */
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
474 #define LISTDIR_BATCH_SIZE 50
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
475
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
476 static PyObject *_listdir_batch(char *path, int pathlen, int keepstat,
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
477 char *skip, bool *fallback)
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
478 {
45174
f93a4e3d35ab osutil: fix excessive decref on tuple creation failure in listdir()
Yuya Nishihara <yuya@tcha.org>
parents: 44586
diff changeset
479 PyObject *list, *elem, *ret = NULL;
24461
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
480 int kind, err;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
481 unsigned long index;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
482 unsigned int count, old_state, new_state;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
483 bool state_seen = false;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
484 attrbuf_entry *entry;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
485 /* from the getattrlist(2) man page: a path can be no longer than
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
486 (NAME_MAX * 3 + 1) bytes. Also, "The getattrlist() function will
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
487 silently truncate attribute data if attrBufSize is too small." So
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
488 pass in a buffer big enough for the worst case. */
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
489 char attrbuf[LISTDIR_BATCH_SIZE * (sizeof(attrbuf_entry) + NAME_MAX * 3 + 1)];
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
490 unsigned int basep_unused;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
491
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
492 struct stat st;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
493 int dfd = -1;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
494
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
495 /* these must match the attrbuf_entry struct, otherwise you'll end up
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
496 with garbage */
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
497 struct attrlist requested_attr = {0};
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
498 requested_attr.bitmapcount = ATTR_BIT_MAP_COUNT;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
499 requested_attr.commonattr = (ATTR_CMN_NAME | ATTR_CMN_OBJTYPE |
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
500 ATTR_CMN_MODTIME | ATTR_CMN_ACCESSMASK);
27877
f6d1e92fdf8c mac: ignore resource fork when checking file sizes
Matt Mackall <mpm@selenic.com>
parents: 27473
diff changeset
501 requested_attr.fileattr = ATTR_FILE_DATALENGTH;
24461
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
502
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
503 *fallback = false;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
504
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
505 if (pathlen >= PATH_MAX) {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
506 errno = ENAMETOOLONG;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
507 PyErr_SetFromErrnoWithFilename(PyExc_OSError, path);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
508 goto error_value;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
509 }
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
510
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
511 dfd = open(path, O_RDONLY);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
512 if (dfd == -1) {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
513 PyErr_SetFromErrnoWithFilename(PyExc_OSError, path);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
514 goto error_value;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
515 }
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
516
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
517 list = PyList_New(0);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
518 if (!list)
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
519 goto error_dir;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
520
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
521 do {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
522 count = LISTDIR_BATCH_SIZE;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
523 err = getdirentriesattr(dfd, &requested_attr, &attrbuf,
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
524 sizeof(attrbuf), &count, &basep_unused,
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
525 &new_state, 0);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
526 if (err < 0) {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
527 if (errno == ENOTSUP) {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
528 /* We're on a filesystem that doesn't support
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
529 getdirentriesattr. Fall back to the
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
530 stat-based implementation. */
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
531 *fallback = true;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
532 } else
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
533 PyErr_SetFromErrnoWithFilename(PyExc_OSError, path);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
534 goto error;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
535 }
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
536
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
537 if (!state_seen) {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
538 old_state = new_state;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
539 state_seen = true;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
540 } else if (old_state != new_state) {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
541 /* There's an edge case with getdirentriesattr. Consider
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
542 the following initial list of files:
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
543
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
544 a
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
545 b
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
546 <--
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
547 c
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
548 d
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
549
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
550 If the iteration is paused at the arrow, and b is
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
551 deleted before it is resumed, getdirentriesattr will
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
552 not return d at all! Ordinarily we're expected to
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
553 restart the iteration from the beginning. To avoid
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
554 getting stuck in a retry loop here, fall back to
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
555 stat. */
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
556 *fallback = true;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
557 goto error;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
558 }
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
559
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
560 entry = (attrbuf_entry *)attrbuf;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
561
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
562 for (index = 0; index < count; index++) {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
563 char *filename = ((char *)&entry->name) +
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
564 entry->name.attr_dataoffset;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
565
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
566 if (!strcmp(filename, ".") || !strcmp(filename, ".."))
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
567 continue;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
568
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
569 kind = attrkind(entry);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
570 if (kind == -1) {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
571 PyErr_Format(PyExc_OSError,
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
572 "unknown object type %u for file "
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
573 "%s%s!",
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
574 entry->obj_type, path, filename);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
575 goto error;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
576 }
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
577
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
578 /* quit early? */
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
579 if (skip && kind == S_IFDIR && !strcmp(filename, skip)) {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
580 ret = PyList_New(0);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
581 goto error;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
582 }
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
583
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
584 if (keepstat) {
45174
f93a4e3d35ab osutil: fix excessive decref on tuple creation failure in listdir()
Yuya Nishihara <yuya@tcha.org>
parents: 44586
diff changeset
585 PyObject *stat = NULL;
24461
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
586 /* from the getattrlist(2) man page: "Only the
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
587 permission bits ... are valid". */
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
588 st.st_mode = (entry->access_mask & ~S_IFMT) | kind;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
589 st.st_mtime = entry->mtime.tv_sec;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
590 st.st_size = entry->size;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
591 stat = makestat(&st);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
592 if (!stat)
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
593 goto error;
48821
b0dd39b91e7a cext: remove PY23()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48815
diff changeset
594 elem = Py_BuildValue("yiN",
36619
1f8c3fadbb8e py3: bulk-replace bytes format specifier passed to Py_BuildValue()
Yuya Nishihara <yuya@tcha.org>
parents: 35515
diff changeset
595 filename, kind, stat);
24461
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
596 } else
48821
b0dd39b91e7a cext: remove PY23()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48815
diff changeset
597 elem = Py_BuildValue("yi",
36619
1f8c3fadbb8e py3: bulk-replace bytes format specifier passed to Py_BuildValue()
Yuya Nishihara <yuya@tcha.org>
parents: 35515
diff changeset
598 filename, kind);
24461
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
599 if (!elem)
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
600 goto error;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
601
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
602 PyList_Append(list, elem);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
603 Py_DECREF(elem);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
604
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
605 entry = (attrbuf_entry *)((char *)entry + entry->length);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
606 }
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
607 } while (err == 0);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
608
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
609 ret = list;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
610 Py_INCREF(ret);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
611
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
612 error:
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
613 Py_DECREF(list);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
614 error_dir:
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
615 close(dfd);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
616 error_value:
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
617 return ret;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
618 }
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
619
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
620 #endif /* __APPLE__ */
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
621
24460
73477e755cd2 osutil._listdir: rename to _listdir_stat
Siddharth Agarwal <sid0@fb.com>
parents: 23966
diff changeset
622 static PyObject *_listdir(char *path, int pathlen, int keepstat, char *skip)
73477e755cd2 osutil._listdir: rename to _listdir_stat
Siddharth Agarwal <sid0@fb.com>
parents: 23966
diff changeset
623 {
24461
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
624 #ifdef __APPLE__
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
625 PyObject *ret;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
626 bool fallback = false;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
627
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
628 ret = _listdir_batch(path, pathlen, keepstat, skip, &fallback);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
629 if (ret != NULL || !fallback)
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
630 return ret;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
631 #endif
24460
73477e755cd2 osutil._listdir: rename to _listdir_stat
Siddharth Agarwal <sid0@fb.com>
parents: 23966
diff changeset
632 return _listdir_stat(path, pathlen, keepstat, skip);
73477e755cd2 osutil._listdir: rename to _listdir_stat
Siddharth Agarwal <sid0@fb.com>
parents: 23966
diff changeset
633 }
73477e755cd2 osutil._listdir: rename to _listdir_stat
Siddharth Agarwal <sid0@fb.com>
parents: 23966
diff changeset
634
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
635 static PyObject *statfiles(PyObject *self, PyObject *args)
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
636 {
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
637 PyObject *names, *stats;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
638 Py_ssize_t i, count;
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
639
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
640 if (!PyArg_ParseTuple(args, "O:statfiles", &names))
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
641 return NULL;
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
642
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
643 count = PySequence_Length(names);
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
644 if (count == -1) {
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
645 PyErr_SetString(PyExc_TypeError, "not a sequence");
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
646 return NULL;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
647 }
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
648
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
649 stats = PyList_New(count);
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
650 if (stats == NULL)
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
651 return NULL;
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
652
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
653 for (i = 0; i < count; i++) {
23966
2d2c0a8eeeb8 osutil: fix memory leak of PyBytes of path in statfiles
Augie Fackler <augie@google.com>
parents: 23962
diff changeset
654 PyObject *stat, *pypath;
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
655 struct stat st;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
656 int ret, kind;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
657 char *path;
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
658
26983
f9f2f29ce023 osutil: make statfiles check for interrupts periodically
Bryan O'Sullivan <bos@serpentine.com>
parents: 26982
diff changeset
659 /* With a large file count or on a slow filesystem,
f9f2f29ce023 osutil: make statfiles check for interrupts periodically
Bryan O'Sullivan <bos@serpentine.com>
parents: 26982
diff changeset
660 don't block signals for long (issue4878). */
f9f2f29ce023 osutil: make statfiles check for interrupts periodically
Bryan O'Sullivan <bos@serpentine.com>
parents: 26982
diff changeset
661 if ((i % 1000) == 999 && PyErr_CheckSignals() == -1)
f9f2f29ce023 osutil: make statfiles check for interrupts periodically
Bryan O'Sullivan <bos@serpentine.com>
parents: 26982
diff changeset
662 goto bail;
f9f2f29ce023 osutil: make statfiles check for interrupts periodically
Bryan O'Sullivan <bos@serpentine.com>
parents: 26982
diff changeset
663
23966
2d2c0a8eeeb8 osutil: fix memory leak of PyBytes of path in statfiles
Augie Fackler <augie@google.com>
parents: 23962
diff changeset
664 pypath = PySequence_GetItem(names, i);
2d2c0a8eeeb8 osutil: fix memory leak of PyBytes of path in statfiles
Augie Fackler <augie@google.com>
parents: 23962
diff changeset
665 if (!pypath)
26982
fa6685ea7ad8 osutil: don't leak on statfiles error
Bryan O'Sullivan <bos@serpentine.com>
parents: 24462
diff changeset
666 goto bail;
30098
301ef65e8ebb osutil: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28593
diff changeset
667 path = PyBytes_AsString(pypath);
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
668 if (path == NULL) {
23966
2d2c0a8eeeb8 osutil: fix memory leak of PyBytes of path in statfiles
Augie Fackler <augie@google.com>
parents: 23962
diff changeset
669 Py_DECREF(pypath);
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
670 PyErr_SetString(PyExc_TypeError, "not a string");
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
671 goto bail;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
672 }
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
673 ret = lstat(path, &st);
23966
2d2c0a8eeeb8 osutil: fix memory leak of PyBytes of path in statfiles
Augie Fackler <augie@google.com>
parents: 23962
diff changeset
674 Py_DECREF(pypath);
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
675 kind = st.st_mode & S_IFMT;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
676 if (ret != -1 && (kind == S_IFREG || kind == S_IFLNK)) {
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
677 stat = makestat(&st);
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
678 if (stat == NULL)
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
679 goto bail;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
680 PyList_SET_ITEM(stats, i, stat);
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
681 } else {
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
682 Py_INCREF(Py_None);
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
683 PyList_SET_ITEM(stats, i, Py_None);
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
684 }
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
685 }
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
686
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
687 return stats;
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
688
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
689 bail:
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
690 Py_DECREF(stats);
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
691 return NULL;
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
692 }
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
693
42961
460f8bf58020 osutil: allow disabling setprocname via a define passed to the compiler
Kyle Lippincott <spectral@google.com>
parents: 42069
diff changeset
694 /* allow disabling setprocname via compiler flags */
460f8bf58020 osutil: allow disabling setprocname via a define passed to the compiler
Kyle Lippincott <spectral@google.com>
parents: 42069
diff changeset
695 #ifndef SETPROCNAME_USE_NONE
30409
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
696 #if defined(HAVE_SETPROCTITLE)
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
697 /* setproctitle is the first choice - available in FreeBSD */
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
698 #define SETPROCNAME_USE_SETPROCTITLE
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
699 #else
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
700 #define SETPROCNAME_USE_NONE
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
701 #endif
42961
460f8bf58020 osutil: allow disabling setprocname via a define passed to the compiler
Kyle Lippincott <spectral@google.com>
parents: 42069
diff changeset
702 #endif /* ndef SETPROCNAME_USE_NONE */
30409
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
703
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
704 #ifndef SETPROCNAME_USE_NONE
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
705 static PyObject *setprocname(PyObject *self, PyObject *args)
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
706 {
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
707 const char *name = NULL;
48821
b0dd39b91e7a cext: remove PY23()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48815
diff changeset
708 if (!PyArg_ParseTuple(args, "y", &name))
30409
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
709 return NULL;
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
710
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
711 #if defined(SETPROCNAME_USE_SETPROCTITLE)
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
712 setproctitle("%s", name);
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
713 #endif
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
714
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
715 Py_RETURN_NONE;
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
716 }
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
717 #endif /* ndef SETPROCNAME_USE_NONE */
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
718
31622
2243ba216f66 statfs: change Linux feature detection
Jun Wu <quark@fb.com>
parents: 31597
diff changeset
719 #if defined(HAVE_BSD_STATFS)
31676
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
720 static const char *describefstype(const struct statfs *pbuf)
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
721 {
31597
2d501fb60b2d osutil: report fstype for BSD and OSX
Jun Wu <quark@fb.com>
parents: 31564
diff changeset
722 /* BSD or OSX provides a f_fstypename field */
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
723 return pbuf->f_fstypename;
31676
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
724 }
31622
2243ba216f66 statfs: change Linux feature detection
Jun Wu <quark@fb.com>
parents: 31597
diff changeset
725 #elif defined(HAVE_LINUX_STATFS)
31676
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
726 static const char *describefstype(const struct statfs *pbuf)
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
727 {
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
728 /* Begin of Linux filesystems */
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
729 #ifdef ADFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
730 if (pbuf->f_type == ADFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
731 return "adfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
732 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
733 #ifdef AFFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
734 if (pbuf->f_type == AFFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
735 return "affs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
736 #endif
31627
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
737 #ifdef AUTOFS_SUPER_MAGIC
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
738 if (pbuf->f_type == AUTOFS_SUPER_MAGIC)
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
739 return "autofs";
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
740 #endif
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
741 #ifdef BDEVFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
742 if (pbuf->f_type == BDEVFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
743 return "bdevfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
744 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
745 #ifdef BEFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
746 if (pbuf->f_type == BEFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
747 return "befs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
748 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
749 #ifdef BFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
750 if (pbuf->f_type == BFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
751 return "bfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
752 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
753 #ifdef BINFMTFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
754 if (pbuf->f_type == BINFMTFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
755 return "binfmtfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
756 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
757 #ifdef BTRFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
758 if (pbuf->f_type == BTRFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
759 return "btrfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
760 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
761 #ifdef CGROUP_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
762 if (pbuf->f_type == CGROUP_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
763 return "cgroup";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
764 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
765 #ifdef CIFS_MAGIC_NUMBER
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
766 if (pbuf->f_type == CIFS_MAGIC_NUMBER)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
767 return "cifs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
768 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
769 #ifdef CODA_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
770 if (pbuf->f_type == CODA_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
771 return "coda";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
772 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
773 #ifdef COH_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
774 if (pbuf->f_type == COH_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
775 return "coh";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
776 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
777 #ifdef CRAMFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
778 if (pbuf->f_type == CRAMFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
779 return "cramfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
780 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
781 #ifdef DEBUGFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
782 if (pbuf->f_type == DEBUGFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
783 return "debugfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
784 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
785 #ifdef DEVFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
786 if (pbuf->f_type == DEVFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
787 return "devfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
788 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
789 #ifdef DEVPTS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
790 if (pbuf->f_type == DEVPTS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
791 return "devpts";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
792 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
793 #ifdef EFIVARFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
794 if (pbuf->f_type == EFIVARFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
795 return "efivarfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
796 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
797 #ifdef EFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
798 if (pbuf->f_type == EFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
799 return "efs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
800 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
801 #ifdef EXT_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
802 if (pbuf->f_type == EXT_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
803 return "ext";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
804 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
805 #ifdef EXT2_OLD_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
806 if (pbuf->f_type == EXT2_OLD_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
807 return "ext2";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
808 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
809 #ifdef EXT2_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
810 if (pbuf->f_type == EXT2_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
811 return "ext2";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
812 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
813 #ifdef EXT3_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
814 if (pbuf->f_type == EXT3_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
815 return "ext3";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
816 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
817 #ifdef EXT4_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
818 if (pbuf->f_type == EXT4_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
819 return "ext4";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
820 #endif
31627
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
821 #ifdef F2FS_SUPER_MAGIC
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
822 if (pbuf->f_type == F2FS_SUPER_MAGIC)
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
823 return "f2fs";
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
824 #endif
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
825 #ifdef FUSE_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
826 if (pbuf->f_type == FUSE_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
827 return "fuse";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
828 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
829 #ifdef FUTEXFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
830 if (pbuf->f_type == FUTEXFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
831 return "futexfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
832 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
833 #ifdef HFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
834 if (pbuf->f_type == HFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
835 return "hfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
836 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
837 #ifdef HOSTFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
838 if (pbuf->f_type == HOSTFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
839 return "hostfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
840 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
841 #ifdef HPFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
842 if (pbuf->f_type == HPFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
843 return "hpfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
844 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
845 #ifdef HUGETLBFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
846 if (pbuf->f_type == HUGETLBFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
847 return "hugetlbfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
848 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
849 #ifdef ISOFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
850 if (pbuf->f_type == ISOFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
851 return "isofs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
852 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
853 #ifdef JFFS2_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
854 if (pbuf->f_type == JFFS2_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
855 return "jffs2";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
856 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
857 #ifdef JFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
858 if (pbuf->f_type == JFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
859 return "jfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
860 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
861 #ifdef MINIX_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
862 if (pbuf->f_type == MINIX_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
863 return "minix";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
864 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
865 #ifdef MINIX2_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
866 if (pbuf->f_type == MINIX2_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
867 return "minix2";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
868 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
869 #ifdef MINIX3_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
870 if (pbuf->f_type == MINIX3_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
871 return "minix3";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
872 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
873 #ifdef MQUEUE_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
874 if (pbuf->f_type == MQUEUE_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
875 return "mqueue";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
876 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
877 #ifdef MSDOS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
878 if (pbuf->f_type == MSDOS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
879 return "msdos";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
880 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
881 #ifdef NCP_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
882 if (pbuf->f_type == NCP_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
883 return "ncp";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
884 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
885 #ifdef NFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
886 if (pbuf->f_type == NFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
887 return "nfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
888 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
889 #ifdef NILFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
890 if (pbuf->f_type == NILFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
891 return "nilfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
892 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
893 #ifdef NTFS_SB_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
894 if (pbuf->f_type == NTFS_SB_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
895 return "ntfs-sb";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
896 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
897 #ifdef OCFS2_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
898 if (pbuf->f_type == OCFS2_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
899 return "ocfs2";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
900 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
901 #ifdef OPENPROM_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
902 if (pbuf->f_type == OPENPROM_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
903 return "openprom";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
904 #endif
31627
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
905 #ifdef OVERLAYFS_SUPER_MAGIC
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
906 if (pbuf->f_type == OVERLAYFS_SUPER_MAGIC)
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
907 return "overlay";
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
908 #endif
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
909 #ifdef PIPEFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
910 if (pbuf->f_type == PIPEFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
911 return "pipefs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
912 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
913 #ifdef PROC_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
914 if (pbuf->f_type == PROC_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
915 return "proc";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
916 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
917 #ifdef PSTOREFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
918 if (pbuf->f_type == PSTOREFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
919 return "pstorefs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
920 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
921 #ifdef QNX4_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
922 if (pbuf->f_type == QNX4_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
923 return "qnx4";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
924 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
925 #ifdef QNX6_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
926 if (pbuf->f_type == QNX6_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
927 return "qnx6";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
928 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
929 #ifdef RAMFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
930 if (pbuf->f_type == RAMFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
931 return "ramfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
932 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
933 #ifdef REISERFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
934 if (pbuf->f_type == REISERFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
935 return "reiserfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
936 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
937 #ifdef ROMFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
938 if (pbuf->f_type == ROMFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
939 return "romfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
940 #endif
31627
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
941 #ifdef SECURITYFS_MAGIC
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
942 if (pbuf->f_type == SECURITYFS_MAGIC)
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
943 return "securityfs";
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
944 #endif
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
945 #ifdef SELINUX_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
946 if (pbuf->f_type == SELINUX_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
947 return "selinux";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
948 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
949 #ifdef SMACK_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
950 if (pbuf->f_type == SMACK_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
951 return "smack";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
952 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
953 #ifdef SMB_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
954 if (pbuf->f_type == SMB_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
955 return "smb";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
956 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
957 #ifdef SOCKFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
958 if (pbuf->f_type == SOCKFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
959 return "sockfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
960 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
961 #ifdef SQUASHFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
962 if (pbuf->f_type == SQUASHFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
963 return "squashfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
964 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
965 #ifdef SYSFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
966 if (pbuf->f_type == SYSFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
967 return "sysfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
968 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
969 #ifdef SYSV2_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
970 if (pbuf->f_type == SYSV2_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
971 return "sysv2";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
972 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
973 #ifdef SYSV4_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
974 if (pbuf->f_type == SYSV4_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
975 return "sysv4";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
976 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
977 #ifdef TMPFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
978 if (pbuf->f_type == TMPFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
979 return "tmpfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
980 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
981 #ifdef UDF_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
982 if (pbuf->f_type == UDF_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
983 return "udf";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
984 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
985 #ifdef UFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
986 if (pbuf->f_type == UFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
987 return "ufs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
988 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
989 #ifdef USBDEVICE_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
990 if (pbuf->f_type == USBDEVICE_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
991 return "usbdevice";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
992 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
993 #ifdef V9FS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
994 if (pbuf->f_type == V9FS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
995 return "v9fs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
996 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
997 #ifdef VXFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
998 if (pbuf->f_type == VXFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
999 return "vxfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1000 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1001 #ifdef XENFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1002 if (pbuf->f_type == XENFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1003 return "xenfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1004 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1005 #ifdef XENIX_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1006 if (pbuf->f_type == XENIX_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1007 return "xenix";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1008 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1009 #ifdef XFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1010 if (pbuf->f_type == XFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1011 return "xfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1012 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1013 /* End of Linux filesystems */
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1014 return NULL;
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1015 }
31676
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
1016 #endif /* def HAVE_LINUX_STATFS */
31564
102f291807c9 osutil: export a "getfstype" method
Jun Wu <quark@fb.com>
parents: 31563
diff changeset
1017
31676
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
1018 #if defined(HAVE_BSD_STATFS) || defined(HAVE_LINUX_STATFS)
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
1019 /* given a directory path, return filesystem type name (best-effort) */
31677
58d4622bc1ef statfs: rename pygetfstype to getfstype
Yuya Nishihara <yuya@tcha.org>
parents: 31676
diff changeset
1020 static PyObject *getfstype(PyObject *self, PyObject *args)
31564
102f291807c9 osutil: export a "getfstype" method
Jun Wu <quark@fb.com>
parents: 31563
diff changeset
1021 {
102f291807c9 osutil: export a "getfstype" method
Jun Wu <quark@fb.com>
parents: 31563
diff changeset
1022 const char *path = NULL;
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1023 struct statfs buf;
31676
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
1024 int r;
48821
b0dd39b91e7a cext: remove PY23()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48815
diff changeset
1025 if (!PyArg_ParseTuple(args, "y", &path))
31564
102f291807c9 osutil: export a "getfstype" method
Jun Wu <quark@fb.com>
parents: 31563
diff changeset
1026 return NULL;
102f291807c9 osutil: export a "getfstype" method
Jun Wu <quark@fb.com>
parents: 31563
diff changeset
1027
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1028 memset(&buf, 0, sizeof(buf));
31676
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
1029 r = statfs(path, &buf);
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
1030 if (r != 0)
31678
1ed57a7dd904 statfs: make getfstype() raise OSError
Yuya Nishihara <yuya@tcha.org>
parents: 31677
diff changeset
1031 return PyErr_SetFromErrno(PyExc_OSError);
48821
b0dd39b91e7a cext: remove PY23()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48815
diff changeset
1032 return Py_BuildValue("y", describefstype(&buf));
31564
102f291807c9 osutil: export a "getfstype" method
Jun Wu <quark@fb.com>
parents: 31563
diff changeset
1033 }
31622
2243ba216f66 statfs: change Linux feature detection
Jun Wu <quark@fb.com>
parents: 31597
diff changeset
1034 #endif /* defined(HAVE_LINUX_STATFS) || defined(HAVE_BSD_STATFS) */
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1035
35515
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1036 #if defined(HAVE_BSD_STATFS)
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1037 /* given a directory path, return filesystem mount point (best-effort) */
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1038 static PyObject *getfsmountpoint(PyObject *self, PyObject *args)
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1039 {
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1040 const char *path = NULL;
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1041 struct statfs buf;
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1042 int r;
48821
b0dd39b91e7a cext: remove PY23()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48815
diff changeset
1043 if (!PyArg_ParseTuple(args, "y", &path))
35515
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1044 return NULL;
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1045
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1046 memset(&buf, 0, sizeof(buf));
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1047 r = statfs(path, &buf);
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1048 if (r != 0)
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1049 return PyErr_SetFromErrno(PyExc_OSError);
48821
b0dd39b91e7a cext: remove PY23()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48815
diff changeset
1050 return Py_BuildValue("y", buf.f_mntonname);
35515
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1051 }
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1052 #endif /* defined(HAVE_BSD_STATFS) */
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1053
35460
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1054 static PyObject *unblocksignal(PyObject *self, PyObject *args)
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1055 {
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1056 int sig = 0;
44586
0424a9134bcf osutil: move declaration to top of the scope
Yuya Nishihara <yuya@tcha.org>
parents: 42962
diff changeset
1057 sigset_t set;
35460
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1058 int r;
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1059 if (!PyArg_ParseTuple(args, "i", &sig))
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1060 return NULL;
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1061 r = sigemptyset(&set);
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1062 if (r != 0)
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1063 return PyErr_SetFromErrno(PyExc_OSError);
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1064 r = sigaddset(&set, sig);
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1065 if (r != 0)
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1066 return PyErr_SetFromErrno(PyExc_OSError);
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1067 r = sigprocmask(SIG_UNBLOCK, &set, NULL);
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1068 if (r != 0)
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1069 return PyErr_SetFromErrno(PyExc_OSError);
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1070 Py_RETURN_NONE;
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1071 }
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1072
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
1073 #endif /* ndef _WIN32 */
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
1074
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1075 static PyObject *listdir(PyObject *self, PyObject *args, PyObject *kwargs)
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1076 {
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1077 PyObject *statobj = NULL; /* initialize - optional arg */
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1078 PyObject *skipobj = NULL; /* initialize - optional arg */
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1079 char *path, *skip = NULL;
42069
668eff08387f cext: make osutil.c PY_SSIZE_T_CLEAN
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39610
diff changeset
1080 Py_ssize_t plen;
668eff08387f cext: make osutil.c PY_SSIZE_T_CLEAN
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39610
diff changeset
1081 int wantstat;
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1082
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1083 static char *kwlist[] = {"path", "stat", "skip", NULL};
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1084
48821
b0dd39b91e7a cext: remove PY23()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48815
diff changeset
1085 if (!PyArg_ParseTupleAndKeywords(args, kwargs, "y#|OO:listdir",
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1086 kwlist, &path, &plen, &statobj, &skipobj))
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1087 return NULL;
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1088
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1089 wantstat = statobj && PyObject_IsTrue(statobj);
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1090
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1091 if (skipobj && skipobj != Py_None) {
11359
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1092 skip = PyBytes_AsString(skipobj);
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1093 if (!skip)
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1094 return NULL;
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1095 }
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1096
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1097 return _listdir(path, plen, wantstat, skip);
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1098 }
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1099
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1100 #ifdef _WIN32
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1101 static PyObject *posixfile(PyObject *self, PyObject *args, PyObject *kwds)
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1102 {
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1103 static char *kwlist[] = {"name", "mode", "buffering", NULL};
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1104 PyObject *file_obj = NULL;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1105 char *name = NULL;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1106 char *mode = "rb";
8597
dc1b9e22f288 osutil: silence uninitialized variable warning
Patrick Mezard <pmezard@gmail.com>
parents: 8330
diff changeset
1107 DWORD access = 0;
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1108 DWORD creation;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1109 HANDLE handle;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1110 int fd, flags = 0;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1111 int bufsize = -1;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1112 char m0, m1, m2;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1113 char fpmode[4];
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1114 int fppos = 0;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1115 int plus;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1116
48821
b0dd39b91e7a cext: remove PY23()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48815
diff changeset
1117 if (!PyArg_ParseTupleAndKeywords(args, kwds, "et|yi:posixfile",
36620
186c6df3a373 py3: bulk-replace 'const char*' format specifier passed to PyArg_ParseTuple*()
Yuya Nishihara <yuya@tcha.org>
parents: 36619
diff changeset
1118 kwlist,
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1119 Py_FileSystemDefaultEncoding,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1120 &name, &mode, &bufsize))
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1121 return NULL;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1122
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1123 m0 = mode[0];
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1124 m1 = m0 ? mode[1] : '\0';
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1125 m2 = m1 ? mode[2] : '\0';
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1126 plus = m1 == '+' || m2 == '+';
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1127
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1128 fpmode[fppos++] = m0;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1129 if (m1 == 'b' || m2 == 'b') {
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1130 flags = _O_BINARY;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1131 fpmode[fppos++] = 'b';
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1132 }
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1133 else
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1134 flags = _O_TEXT;
13273
764441ecbf2e osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents: 11359
diff changeset
1135 if (m0 == 'r' && !plus) {
764441ecbf2e osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents: 11359
diff changeset
1136 flags |= _O_RDONLY;
764441ecbf2e osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents: 11359
diff changeset
1137 access = GENERIC_READ;
764441ecbf2e osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents: 11359
diff changeset
1138 } else {
764441ecbf2e osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents: 11359
diff changeset
1139 /*
764441ecbf2e osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents: 11359
diff changeset
1140 work around http://support.microsoft.com/kb/899149 and
764441ecbf2e osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents: 11359
diff changeset
1141 set _O_RDWR for 'w' and 'a', even if mode has no '+'
764441ecbf2e osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents: 11359
diff changeset
1142 */
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1143 flags |= _O_RDWR;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1144 access = GENERIC_READ | GENERIC_WRITE;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1145 fpmode[fppos++] = '+';
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1146 }
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1147 fpmode[fppos++] = '\0';
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1148
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1149 switch (m0) {
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1150 case 'r':
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1151 creation = OPEN_EXISTING;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1152 break;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1153 case 'w':
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1154 creation = CREATE_ALWAYS;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1155 break;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1156 case 'a':
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1157 creation = OPEN_ALWAYS;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1158 flags |= _O_APPEND;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1159 break;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1160 default:
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1161 PyErr_Format(PyExc_ValueError,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1162 "mode string must begin with one of 'r', 'w', "
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1163 "or 'a', not '%c'", m0);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1164 goto bail;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1165 }
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1166
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1167 handle = CreateFile(name, access,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1168 FILE_SHARE_READ | FILE_SHARE_WRITE |
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1169 FILE_SHARE_DELETE,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1170 NULL,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1171 creation,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1172 FILE_ATTRIBUTE_NORMAL,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1173 0);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1174
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1175 if (handle == INVALID_HANDLE_VALUE) {
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1176 PyErr_SetFromWindowsErrWithFilename(GetLastError(), name);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1177 goto bail;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1178 }
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1179
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9353
diff changeset
1180 fd = _open_osfhandle((intptr_t)handle, flags);
11359
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1181
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1182 if (fd == -1) {
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1183 CloseHandle(handle);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1184 PyErr_SetFromErrnoWithFilename(PyExc_IOError, name);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1185 goto bail;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1186 }
48840
499733de460f cext: backout e9ca736f5b52 "remove Python 2 file handling code"
Yuya Nishihara <yuya@tcha.org>
parents: 48822
diff changeset
1187 file_obj = PyFile_FromFd(fd, name, mode, bufsize, NULL, NULL, NULL, 1);
499733de460f cext: backout e9ca736f5b52 "remove Python 2 file handling code"
Yuya Nishihara <yuya@tcha.org>
parents: 48822
diff changeset
1188 if (file_obj == NULL)
499733de460f cext: backout e9ca736f5b52 "remove Python 2 file handling code"
Yuya Nishihara <yuya@tcha.org>
parents: 48822
diff changeset
1189 goto bail;
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1190 bail:
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1191 PyMem_Free(name);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1192 return file_obj;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1193 }
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1194 #endif
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1195
13734
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
1196 #ifdef __APPLE__
13748
26f8844d1757 osutil: replace #import with #include, and add a check for it
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13736
diff changeset
1197 #include <ApplicationServices/ApplicationServices.h>
13734
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
1198
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
1199 static PyObject *isgui(PyObject *self)
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
1200 {
13736
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
1201 CFDictionaryRef dict = CGSessionCopyCurrentDictionary();
13734
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
1202
13736
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
1203 if (dict != NULL) {
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
1204 CFRelease(dict);
15094
258eee414ab7 osutil: avoid accidentally destroying the True object in isgui (issue2937)
Steve Streeting <steve@stevestreeting.com>
parents: 13748
diff changeset
1205 Py_RETURN_TRUE;
13736
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
1206 } else {
15094
258eee414ab7 osutil: avoid accidentally destroying the True object in isgui (issue2937)
Steve Streeting <steve@stevestreeting.com>
parents: 13748
diff changeset
1207 Py_RETURN_FALSE;
13736
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
1208 }
13734
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
1209 }
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
1210 #endif
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
1211
51738
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1212 #ifdef MADV_POPULATE_READ
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1213
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1214 typedef struct {
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1215 void * mmap_address;
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1216 size_t length;
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1217 } mmap_info;
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1218
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1219 static void _mmap_populate(mmap_info *info) {
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1220 /* We explicitly does not check the return value as we don't care about it.
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1221 * the madvise is here to help performance and we don't care if it fails
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1222 * (for example because the mapping is no longer valid) */
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1223 void * mmap_address = info->mmap_address;
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1224 size_t length = info->length;
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1225 free(info);
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1226 madvise(mmap_address, length, MADV_POPULATE_READ);
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1227 }
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1228
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1229 static PyObject *background_mmap_populate(PyObject *self, PyObject *mmap) {
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1230 Py_buffer b;
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1231 pthread_t thread_id;
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1232 mmap_info *info;
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1233 if (PyObject_GetBuffer(mmap, &b, PyBUF_CONTIG_RO | PyBUF_C_CONTIGUOUS) == -1) {
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1234 return NULL;
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1235 }
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1236 info = (mmap_info *)malloc(sizeof(mmap_info));
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1237 info->mmap_address=b.buf;
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1238 info->length=b.len;
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1239 /* note: for very large map, we could spin multiple thread populating
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1240 * different area */
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1241 pthread_create(&thread_id, NULL, (void *) &_mmap_populate, info);
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1242 /* We don't keep track of this thread as it is fine for it to die when we
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1243 * exit. */
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1244 pthread_detach(thread_id);
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1245 /* We release the PyBuffer in the main thread to let the object be garbage
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1246 * collected as soon as possible. This might result in the memory map being
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1247 * closed while the background thread is working. That will result in a
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1248 * error in the background thread we can ignore. */
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1249 PyBuffer_Release(&b);
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1250 Py_RETURN_NONE;
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1251 }
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1252
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1253 #endif
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1254
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
1255 static char osutil_doc[] = "Native operating system services.";
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
1256
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
1257 static PyMethodDef methods[] = {
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
1258 {"listdir", (PyCFunction)listdir, METH_VARARGS | METH_KEYWORDS,
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
1259 "list a directory\n"},
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1260 #ifdef _WIN32
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1261 {"posixfile", (PyCFunction)posixfile, METH_VARARGS | METH_KEYWORDS,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1262 "Open a file with POSIX-like semantics.\n"
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1263 "On error, this function may raise either a WindowsError or an IOError."},
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
1264 #else
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
1265 {"statfiles", (PyCFunction)statfiles, METH_VARARGS | METH_KEYWORDS,
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
1266 "stat a series of files or symlinks\n"
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
1267 "Returns None for non-existent entries and entries of other types.\n"},
30409
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
1268 #ifndef SETPROCNAME_USE_NONE
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
1269 {"setprocname", (PyCFunction)setprocname, METH_VARARGS,
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
1270 "set process title (best-effort)\n"},
27970
3d23700cf4a9 osutil: disable compilation of recvfds() on unsupported platforms
Yuya Nishihara <yuya@tcha.org>
parents: 27877
diff changeset
1271 #endif
31622
2243ba216f66 statfs: change Linux feature detection
Jun Wu <quark@fb.com>
parents: 31597
diff changeset
1272 #if defined(HAVE_BSD_STATFS) || defined(HAVE_LINUX_STATFS)
31677
58d4622bc1ef statfs: rename pygetfstype to getfstype
Yuya Nishihara <yuya@tcha.org>
parents: 31676
diff changeset
1273 {"getfstype", (PyCFunction)getfstype, METH_VARARGS,
31564
102f291807c9 osutil: export a "getfstype" method
Jun Wu <quark@fb.com>
parents: 31563
diff changeset
1274 "get filesystem type (best-effort)\n"},
102f291807c9 osutil: export a "getfstype" method
Jun Wu <quark@fb.com>
parents: 31563
diff changeset
1275 #endif
35515
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1276 #if defined(HAVE_BSD_STATFS)
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1277 {"getfsmountpoint", (PyCFunction)getfsmountpoint, METH_VARARGS,
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1278 "get filesystem mount point (best-effort)\n"},
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1279 #endif
35460
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1280 {"unblocksignal", (PyCFunction)unblocksignal, METH_VARARGS,
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1281 "change signal mask to unblock a given signal\n"},
30409
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
1282 #endif /* ndef _WIN32 */
13734
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
1283 #ifdef __APPLE__
13736
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
1284 {
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
1285 "isgui", (PyCFunction)isgui, METH_NOARGS,
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
1286 "Is a CoreGraphics session available?"
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
1287 },
13734
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
1288 #endif
51738
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1289 #ifdef MADV_POPULATE_READ
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1290 {"background_mmap_populate", (PyCFunction)background_mmap_populate, METH_O,
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1291 "populate a mmap in the background\n"},
b619ba39d10a mmap: populate mapping in a background thread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49275
diff changeset
1292 #endif
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
1293 {NULL, NULL}
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
1294 };
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
1295
36780
f3c314020beb osutil: implement minimal __getitem__ compatibility on our custom listdir type
Augie Fackler <augie@google.com>
parents: 36620
diff changeset
1296 static const int version = 4;
32359
dc51700be00c osutil: add version to help detect breaking binary changes
Jun Wu <quark@fb.com>
parents: 31678
diff changeset
1297
11359
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1298 static struct PyModuleDef osutil_module = {
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1299 PyModuleDef_HEAD_INIT,
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1300 "osutil",
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1301 osutil_doc,
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1302 -1,
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1303 methods
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1304 };
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1305
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1306 PyMODINIT_FUNC PyInit_osutil(void)
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1307 {
32359
dc51700be00c osutil: add version to help detect breaking binary changes
Jun Wu <quark@fb.com>
parents: 31678
diff changeset
1308 PyObject *m;
11359
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1309 if (PyType_Ready(&listdir_stat_type) < 0)
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1310 return NULL;
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1311
32359
dc51700be00c osutil: add version to help detect breaking binary changes
Jun Wu <quark@fb.com>
parents: 31678
diff changeset
1312 m = PyModule_Create(&osutil_module);
dc51700be00c osutil: add version to help detect breaking binary changes
Jun Wu <quark@fb.com>
parents: 31678
diff changeset
1313 PyModule_AddIntConstant(m, "version", version);
dc51700be00c osutil: add version to help detect breaking binary changes
Jun Wu <quark@fb.com>
parents: 31678
diff changeset
1314 return m;
11359
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1315 }