mercurial-scm/hg-stable: mercurial/parsers.c annotate

annotate mercurial/parsers.c @ 16385:e501f45b0eba

util.h: unify some common platform tweaks

author	Matt Mackall <mpm@selenic.com>
date	Tue, 10 Apr 2012 12:07:14 -0500
parents	28bb4daf070c
children	ee163a9cf37c

rev	line source
6389 0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	1 /*
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	2 parsers.c - efficient content parsing
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	3
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	4 Copyright 2008 Matt Mackall <mpm@selenic.com> and others
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	5
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	6 This software may be used and distributed according to the terms of
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	7 the GNU General Public License, incorporated herein by reference.
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	8 */
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	9
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	10 #include <Python.h>
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	11 #include <ctype.h>
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	12 #include <string.h>
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	13
11361 3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	14 #include "util.h"
3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	15
6389 0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	16 static int hexdigit(char c)
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	17 {
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	18 if (c >= '0' && c <= '9')
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	19 return c - '0';
7092 fb3fc27617a2 parsers: speed up hex decoding for manifests Matt Mackall <mpm@selenic.com> parents: 7091 diff changeset	20 if (c >= 'a' && c <= 'f')
fb3fc27617a2 parsers: speed up hex decoding for manifests Matt Mackall <mpm@selenic.com> parents: 7091 diff changeset	21 return c - 'a' + 10;
6389 0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	22 if (c >= 'A' && c <= 'F')
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	23 return c - 'A' + 10;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	24
7092 fb3fc27617a2 parsers: speed up hex decoding for manifests Matt Mackall <mpm@selenic.com> parents: 7091 diff changeset	25 PyErr_SetString(PyExc_ValueError, "input contains non-hex character");
fb3fc27617a2 parsers: speed up hex decoding for manifests Matt Mackall <mpm@selenic.com> parents: 7091 diff changeset	26 return 0;
6389 0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	27 }
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	28
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	29 /*
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	30 * Turn a hex-encoded string into binary.
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	31 */
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	32 static PyObject unhexlify(const char str, int len)
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	33 {
7092 fb3fc27617a2 parsers: speed up hex decoding for manifests Matt Mackall <mpm@selenic.com> parents: 7091 diff changeset	34 PyObject *ret;
6395 3f0294536b24 fix const annotation warning Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 6389 diff changeset	35 const char *c;
3f0294536b24 fix const annotation warning Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 6389 diff changeset	36 char *d;
6389 0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	37
11361 3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	38 ret = PyBytes_FromStringAndSize(NULL, len / 2);
3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	39
6389 0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	40 if (!ret)
7092 fb3fc27617a2 parsers: speed up hex decoding for manifests Matt Mackall <mpm@selenic.com> parents: 7091 diff changeset	41 return NULL;
6389 0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	42
11361 3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	43 d = PyBytes_AsString(ret);
3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	44
6389 0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	45 for (c = str; c < str + len;) {
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	46 int hi = hexdigit(*c++);
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	47 int lo = hexdigit(*c++);
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	48 *d++ = (hi << 4) \| lo;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	49 }
7091 12b35ae03365 parsers: clean up whitespace Matt Mackall <mpm@selenic.com> parents: 6395 diff changeset	50
6389 0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	51 return ret;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	52 }
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	53
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	54 /*
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	55 * This code assumes that a manifest is stitched together with newline
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	56 * ('\n') characters.
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	57 */
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	58 static PyObject parse_manifest(PyObject self, PyObject *args)
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	59 {
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	60 PyObject mfdict, fdict;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	61 char str, cur, start, zero;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	62 int len;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	63
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	64 if (!PyArg_ParseTuple(args, "O!O!s#:parse_manifest",
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	65 &PyDict_Type, &mfdict,
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	66 &PyDict_Type, &fdict,
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	67 &str, &len))
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	68 goto quit;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	69
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	70 for (start = cur = str, zero = NULL; cur < str + len; cur++) {
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	71 PyObject file = NULL, node = NULL;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	72 PyObject *flags = NULL;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	73 int nlen;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	74
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	75 if (!*cur) {
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	76 zero = cur;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	77 continue;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	78 }
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	79 else if (*cur != '\n')
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	80 continue;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	81
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	82 if (!zero) {
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	83 PyErr_SetString(PyExc_ValueError,
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	84 "manifest entry has no separator");
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	85 goto quit;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	86 }
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	87
11361 3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	88 file = PyBytes_FromStringAndSize(start, zero - start);
3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	89
6389 0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	90 if (!file)
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	91 goto bail;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	92
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	93 nlen = cur - zero - 1;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	94
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	95 node = unhexlify(zero + 1, nlen > 40 ? 40 : nlen);
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	96 if (!node)
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	97 goto bail;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	98
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	99 if (nlen > 40) {
11361 3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	100 flags = PyBytes_FromStringAndSize(zero + 41,
6389 0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	101 nlen - 40);
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	102 if (!flags)
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	103 goto bail;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	104
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	105 if (PyDict_SetItem(fdict, file, flags) == -1)
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	106 goto bail;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	107 }
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	108
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	109 if (PyDict_SetItem(mfdict, file, node) == -1)
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	110 goto bail;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	111
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	112 start = cur + 1;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	113 zero = NULL;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	114
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	115 Py_XDECREF(flags);
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	116 Py_XDECREF(node);
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	117 Py_XDECREF(file);
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	118 continue;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	119 bail:
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	120 Py_XDECREF(flags);
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	121 Py_XDECREF(node);
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	122 Py_XDECREF(file);
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	123 goto quit;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	124 }
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	125
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	126 if (len > 0 && *(cur - 1) != '\n') {
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	127 PyErr_SetString(PyExc_ValueError,
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	128 "manifest contains trailing garbage");
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	129 goto quit;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	130 }
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	131
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	132 Py_INCREF(Py_None);
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	133 return Py_None;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	134 quit:
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	135 return NULL;
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	136 }
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	137
7093 16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	138 static PyObject parse_dirstate(PyObject self, PyObject *args)
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	139 {
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	140 PyObject dmap, cmap, parents = NULL, ret = NULL;
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	141 PyObject fname = NULL, cname = NULL, *entry = NULL;
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	142 char str, cur, end, cpos;
7174 4da87407b845 parsers.c: fix integer overflows Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7168 diff changeset	143 int state, mode, size, mtime;
4da87407b845 parsers.c: fix integer overflows Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7168 diff changeset	144 unsigned int flen;
7093 16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	145 int len;
15033 2ef2d3a5cd2d parsers: avoid pointer aliasing Matt Mackall <mpm@selenic.com> parents: 13302 diff changeset	146 uint32_t decode[4]; /* for alignment */
7093 16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	147
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	148 if (!PyArg_ParseTuple(args, "O!O!s#:parse_dirstate",
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	149 &PyDict_Type, &dmap,
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	150 &PyDict_Type, &cmap,
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	151 &str, &len))
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	152 goto quit;
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	153
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	154 /* read parents */
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	155 if (len < 40)
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	156 goto quit;
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	157
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	158 parents = Py_BuildValue("s#s#", str, 20, str + 20, 20);
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	159 if (!parents)
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	160 goto quit;
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	161
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	162 /* read filenames */
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	163 cur = str + 40;
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	164 end = str + len;
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	165
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	166 while (cur < end - 17) {
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	167 /* unpack header */
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	168 state = *cur;
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	169 memcpy(decode, cur + 1, 16);
15033 2ef2d3a5cd2d parsers: avoid pointer aliasing Matt Mackall <mpm@selenic.com> parents: 13302 diff changeset	170 mode = ntohl(decode[0]);
2ef2d3a5cd2d parsers: avoid pointer aliasing Matt Mackall <mpm@selenic.com> parents: 13302 diff changeset	171 size = ntohl(decode[1]);
2ef2d3a5cd2d parsers: avoid pointer aliasing Matt Mackall <mpm@selenic.com> parents: 13302 diff changeset	172 mtime = ntohl(decode[2]);
2ef2d3a5cd2d parsers: avoid pointer aliasing Matt Mackall <mpm@selenic.com> parents: 13302 diff changeset	173 flen = ntohl(decode[3]);
7093 16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	174 cur += 17;
10449 7c8266c1d15a parsers: fix some signed comparison issues Matt Mackall <mpm@selenic.com> parents: 10282 diff changeset	175 if (cur + flen > end \|\| cur + flen < cur) {
7174 4da87407b845 parsers.c: fix integer overflows Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7168 diff changeset	176 PyErr_SetString(PyExc_ValueError, "overflow in dirstate");
7093 16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	177 goto quit;
7174 4da87407b845 parsers.c: fix integer overflows Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7168 diff changeset	178 }
7093 16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	179
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	180 entry = Py_BuildValue("ciii", state, mode, size, mtime);
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	181 if (!entry)
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	182 goto quit;
7175 5d8626b2c1db parsers.c: do not try to untrack after a failure Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7174 diff changeset	183 PyObject_GC_UnTrack(entry); /* don't waste time with this */
7093 16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	184
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	185 cpos = memchr(cur, 0, flen);
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	186 if (cpos) {
11361 3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	187 fname = PyBytes_FromStringAndSize(cur, cpos - cur);
3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	188 cname = PyBytes_FromStringAndSize(cpos + 1,
7093 16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	189 flen - (cpos - cur) - 1);
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	190 if (!fname \|\| !cname \|\|
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	191 PyDict_SetItem(cmap, fname, cname) == -1 \|\|
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	192 PyDict_SetItem(dmap, fname, entry) == -1)
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	193 goto quit;
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	194 Py_DECREF(cname);
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	195 } else {
11361 3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	196 fname = PyBytes_FromStringAndSize(cur, flen);
7093 16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	197 if (!fname \|\|
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	198 PyDict_SetItem(dmap, fname, entry) == -1)
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	199 goto quit;
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	200 }
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	201 cur += flen;
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	202 Py_DECREF(fname);
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	203 Py_DECREF(entry);
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	204 fname = cname = entry = NULL;
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	205 }
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	206
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	207 ret = parents;
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	208 Py_INCREF(ret);
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	209 quit:
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	210 Py_XDECREF(fname);
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	211 Py_XDECREF(cname);
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	212 Py_XDECREF(entry);
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	213 Py_XDECREF(parents);
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	214 return ret;
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	215 }
16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	216
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	217 /*
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	218 * A list-like object that decodes the contents of a RevlogNG index
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	219 * file on demand. It has limited support for insert and delete at the
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	220 * last element before the end. The last entry is always a sentinel
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	221 * nullid.
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	222 */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	223 typedef struct {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	224 PyObject_HEAD
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	225 /* Type-specific fields go here. */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	226 PyObject data; / raw bytes of index */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	227 PyObject *cache; / cached tuples */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	228 const char *offsets; / populated on demand */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	229 Py_ssize_t raw_length; /* original number of elements */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	230 Py_ssize_t length; /* current number of elements */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	231 PyObject added; / populated on demand */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	232 int inlined;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	233 } indexObject;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	234
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	235 static Py_ssize_t index_length(indexObject *self)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	236 {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	237 if (self->added == NULL)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	238 return self->length;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	239 return self->length + PyList_GET_SIZE(self->added);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	240 }
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	241
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	242 static PyObject *nullentry;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	243
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	244 static long inline_scan(indexObject self, const char *offsets);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	245
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	246 #if LONG_MAX == 0x7fffffffL
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	247 static const char *tuple_format = "Kiiiiiis#";
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	248 #else
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	249 static const char *tuple_format = "kiiiiiis#";
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	250 #endif
7108 1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	251
1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	252 /* RevlogNG format (all in big endian, data may be inlined):
1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	253 * 6 bytes: offset
1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	254 * 2 bytes: flags
1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	255 * 4 bytes: compressed length
1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	256 * 4 bytes: uncompressed length
1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	257 * 4 bytes: base revision
1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	258 * 4 bytes: link revision
1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	259 * 4 bytes: parent 1 revision
1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	260 * 4 bytes: parent 2 revision
1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	261 * 32 bytes: nodeid (only 20 bytes used)
1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	262 */
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	263 static PyObject index_get(indexObject self, Py_ssize_t pos)
7108 1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	264 {
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	265 uint32_t decode[8]; /* to enforce alignment with inline data */
7154 7fdf7a0a41b7 index parser: fix refcounting in case of errors, refactor Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7135 diff changeset	266 uint64_t offset_flags;
7108 1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	267 int comp_len, uncomp_len, base_rev, link_rev, parent_1, parent_2;
7154 7fdf7a0a41b7 index parser: fix refcounting in case of errors, refactor Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7135 diff changeset	268 const char *c_node_id;
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	269 const char *data;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	270 Py_ssize_t length = index_length(self);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	271 PyObject *entry;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	272
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	273 if (pos >= length) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	274 PyErr_SetString(PyExc_IndexError, "revlog index out of range");
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	275 return NULL;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	276 }
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	277
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	278 if (pos == length - 1) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	279 Py_INCREF(nullentry);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	280 return nullentry;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	281 }
7108 1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	282
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	283 if (pos >= self->length - 1) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	284 PyObject *obj;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	285 obj = PyList_GET_ITEM(self->added, pos - self->length + 1);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	286 Py_INCREF(obj);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	287 return obj;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	288 }
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	289
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	290 if (self->cache) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	291 if (self->cache[pos]) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	292 Py_INCREF(self->cache[pos]);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	293 return self->cache[pos];
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	294 }
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	295 } else {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	296 self->cache = calloc(self->raw_length, sizeof(PyObject *));
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	297 if (self->cache == NULL)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	298 return PyErr_NoMemory();
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	299 }
7190 aecea6934fdd Some additional space/tab cleanups Thomas Arendsen Hein <thomas@intevation.de> parents: 7186 diff changeset	300
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	301 if (self->inlined && pos > 0) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	302 if (self->offsets == NULL) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	303 self->offsets = malloc(self->raw_length *
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	304 sizeof(*self->offsets));
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	305 if (self->offsets == NULL)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	306 return PyErr_NoMemory();
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	307 inline_scan(self, self->offsets);
7133 42db22108d85 revlog parser: use ntohl() instead of ntohll() (fix endianness issues) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7108 diff changeset	308 }
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	309 data = self->offsets[pos];
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	310 } else
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	311 data = PyString_AS_STRING(self->data) + pos * 64;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	312
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	313 memcpy(decode, data, 8 * sizeof(uint32_t));
7133 42db22108d85 revlog parser: use ntohl() instead of ntohll() (fix endianness issues) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7108 diff changeset	314
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	315 offset_flags = ntohl(decode[1]);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	316 if (pos == 0) /* mask out version number for the first entry */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	317 offset_flags &= 0xFFFF;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	318 else {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	319 uint32_t offset_high = ntohl(decode[0]);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	320 offset_flags \|= ((uint64_t)offset_high) << 32;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	321 }
7154 7fdf7a0a41b7 index parser: fix refcounting in case of errors, refactor Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7135 diff changeset	322
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	323 comp_len = ntohl(decode[2]);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	324 uncomp_len = ntohl(decode[3]);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	325 base_rev = ntohl(decode[4]);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	326 link_rev = ntohl(decode[5]);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	327 parent_1 = ntohl(decode[6]);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	328 parent_2 = ntohl(decode[7]);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	329 c_node_id = data + 32;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	330
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	331 entry = Py_BuildValue(tuple_format, offset_flags, comp_len,
13254 5ef5eb1f3515 revlog: only build the nodemap on demand Matt Mackall <mpm@selenic.com> parents: 11361 diff changeset	332 uncomp_len, base_rev, link_rev,
5ef5eb1f3515 revlog: only build the nodemap on demand Matt Mackall <mpm@selenic.com> parents: 11361 diff changeset	333 parent_1, parent_2, c_node_id, 20);
5ef5eb1f3515 revlog: only build the nodemap on demand Matt Mackall <mpm@selenic.com> parents: 11361 diff changeset	334
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	335 if (entry)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	336 PyObject_GC_UnTrack(entry);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	337
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	338 self->cache[pos] = entry;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	339 Py_INCREF(entry);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	340
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	341 return entry;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	342 }
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	343
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	344 static PyObject index_insert(indexObject self, PyObject *args)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	345 {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	346 PyObject obj, node;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	347 long offset;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	348 Py_ssize_t len;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	349
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	350 if (!PyArg_ParseTuple(args, "lO", &offset, &obj))
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	351 return NULL;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	352
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	353 if (!PyTuple_Check(obj) \|\| PyTuple_GET_SIZE(obj) != 8) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	354 PyErr_SetString(PyExc_ValueError, "8-tuple required");
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	355 return NULL;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	356 }
7108 1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	357
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	358 node = PyTuple_GET_ITEM(obj, 7);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	359 if (!PyString_Check(node) \|\| PyString_GET_SIZE(node) != 20) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	360 PyErr_SetString(PyExc_ValueError,
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	361 "20-byte hash required as last element");
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	362 return NULL;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	363 }
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	364
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	365 len = index_length(self);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	366
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	367 if (offset < 0)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	368 offset += len;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	369
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	370 if (offset != len - 1) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	371 PyErr_SetString(PyExc_IndexError,
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	372 "insert only supported at index -1");
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	373 return NULL;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	374 }
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	375
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	376 if (self->added == NULL) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	377 self->added = PyList_New(0);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	378 if (self->added == NULL)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	379 return NULL;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	380 }
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	381
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	382 if (PyList_Append(self->added, obj) == -1)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	383 return NULL;
13254 5ef5eb1f3515 revlog: only build the nodemap on demand Matt Mackall <mpm@selenic.com> parents: 11361 diff changeset	384
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	385 Py_RETURN_NONE;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	386 }
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	387
16370 28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	388 static void _index_clearcaches(indexObject *self)
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	389 {
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	390 if (self->cache) {
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	391 Py_ssize_t i;
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	392
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	393 for (i = 0; i < self->raw_length; i++) {
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	394 Py_XDECREF(self->cache[i]);
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	395 self->cache[i] = NULL;
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	396 }
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	397 free(self->cache);
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	398 self->cache = NULL;
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	399 }
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	400 if (self->offsets) {
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	401 free(self->offsets);
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	402 self->offsets = NULL;
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	403 }
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	404 }
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	405
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	406 static PyObject index_clearcaches(indexObject self)
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	407 {
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	408 _index_clearcaches(self);
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	409 Py_RETURN_NONE;
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	410 }
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	411
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	412 static int index_assign_subscript(indexObject self, PyObject item,
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	413 PyObject *value)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	414 {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	415 Py_ssize_t start, stop, step, slicelength;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	416 Py_ssize_t length = index_length(self);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	417
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	418 if (!PySlice_Check(item) \|\| value != NULL) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	419 PyErr_SetString(PyExc_TypeError,
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	420 "revlog index only supports slice deletion");
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	421 return -1;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	422 }
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	423
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	424 if (PySlice_GetIndicesEx((PySliceObject*)item, length,
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	425 &start, &stop, &step, &slicelength) < 0)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	426 return -1;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	427
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	428 if (slicelength <= 0)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	429 return 0;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	430
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	431 if ((step < 0 && start < stop) \|\| (step > 0 && start > stop))
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	432 stop = start;
7108 1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	433
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	434 if (step < 0) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	435 stop = start + 1;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	436 start = stop + step*(slicelength - 1) - 1;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	437 step = -step;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	438 }
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	439
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	440 if (step != 1) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	441 PyErr_SetString(PyExc_ValueError,
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	442 "revlog index delete requires step size of 1");
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	443 return -1;
7108 1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	444 }
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	445
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	446 if (stop != length - 1) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	447 PyErr_SetString(PyExc_IndexError,
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	448 "revlog index deletion indices are invalid");
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	449 return -1;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	450 }
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	451
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	452 if (start < self->length) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	453 self->length = start + 1;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	454 if (self->added) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	455 Py_DECREF(self->added);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	456 self->added = NULL;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	457 }
7154 7fdf7a0a41b7 index parser: fix refcounting in case of errors, refactor Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7135 diff changeset	458 return 0;
7108 1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	459 }
1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	460
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	461 return PyList_SetSlice(self->added, start - self->length + 1,
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	462 PyList_GET_SIZE(self->added),
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	463 NULL);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	464 }
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	465
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	466 static long inline_scan(indexObject self, const char *offsets)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	467 {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	468 const char *data = PyString_AS_STRING(self->data);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	469 const char *end = data + PyString_GET_SIZE(self->data);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	470 const long hdrsize = 64;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	471 long incr = hdrsize;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	472 Py_ssize_t len = 0;
13254 5ef5eb1f3515 revlog: only build the nodemap on demand Matt Mackall <mpm@selenic.com> parents: 11361 diff changeset	473
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	474 while (data + hdrsize <= end) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	475 uint32_t comp_len;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	476 const char *old_data;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	477 /* 3rd element of header is length of compressed inline data */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	478 memcpy(&comp_len, data + 8, sizeof(uint32_t));
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	479 incr = hdrsize + ntohl(comp_len);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	480 if (incr < hdrsize)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	481 break;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	482 if (offsets)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	483 offsets[len] = data;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	484 len++;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	485 old_data = data;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	486 data += incr;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	487 if (data <= old_data)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	488 break;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	489 }
13254 5ef5eb1f3515 revlog: only build the nodemap on demand Matt Mackall <mpm@selenic.com> parents: 11361 diff changeset	490
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	491 if (data != end && data + hdrsize != end) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	492 if (!PyErr_Occurred())
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	493 PyErr_SetString(PyExc_ValueError, "corrupt index file");
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	494 return -1;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	495 }
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	496
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	497 return len;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	498 }
13254 5ef5eb1f3515 revlog: only build the nodemap on demand Matt Mackall <mpm@selenic.com> parents: 11361 diff changeset	499
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	500 static int index_real_init(indexObject self, const char data, int size,
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	501 PyObject inlined_obj, PyObject data_obj)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	502 {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	503 self->inlined = inlined_obj && PyObject_IsTrue(inlined_obj);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	504 self->data = data_obj;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	505 self->cache = NULL;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	506
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	507 self->added = NULL;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	508 self->offsets = NULL;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	509 Py_INCREF(self->data);
7108 1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	510
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	511 if (self->inlined) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	512 long len = inline_scan(self, NULL);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	513 if (len == -1)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	514 goto bail;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	515 self->raw_length = len;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	516 self->length = len + 1;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	517 } else {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	518 if (size % 64) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	519 PyErr_SetString(PyExc_ValueError, "corrupt index file");
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	520 goto bail;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	521 }
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	522 self->raw_length = size / 64;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	523 self->length = self->raw_length + 1;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	524 }
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	525
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	526 return 0;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	527 bail:
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	528 return -1;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	529 }
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	530
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	531 static int index_init(indexObject self, PyObject args, PyObject *kwds)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	532 {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	533 const char *data;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	534 int size;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	535 PyObject *inlined_obj;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	536
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	537 if (!PyArg_ParseTuple(args, "s#O", &data, &size, &inlined_obj))
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	538 return -1;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	539
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	540 return index_real_init(self, data, size, inlined_obj,
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	541 PyTuple_GET_ITEM(args, 0));
7108 1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	542 }
1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	543
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	544 static void index_dealloc(indexObject *self)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	545 {
16370 28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	546 _index_clearcaches(self);
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	547 Py_DECREF(self->data);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	548 Py_XDECREF(self->added);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	549 PyObject_Del(self);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	550 }
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	551
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	552 static PySequenceMethods index_sequence_methods = {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	553 (lenfunc)index_length, /* sq_length */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	554 0, /* sq_concat */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	555 0, /* sq_repeat */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	556 (ssizeargfunc)index_get, /* sq_item */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	557 };
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	558
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	559 static PyMappingMethods index_mapping_methods = {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	560 (lenfunc)index_length, /* mp_length */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	561 NULL, /* mp_subscript */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	562 (objobjargproc)index_assign_subscript, /* mp_ass_subscript */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	563 };
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	564
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	565 static PyMethodDef index_methods[] = {
16370 28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	566 {"clearcaches", (PyCFunction)index_clearcaches, METH_NOARGS,
28bb4daf070c parsers: fix a memleak, and add a clearcaches method to the index Bryan O'Sullivan <bryano@fb.com> parents: 16363 diff changeset	567 "clear the index caches"},
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	568 {"insert", (PyCFunction)index_insert, METH_VARARGS,
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	569 "insert an index entry"},
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	570 {NULL} /* Sentinel */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	571 };
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	572
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	573 static PyTypeObject indexType = {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	574 PyObject_HEAD_INIT(NULL)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	575 0, /* ob_size */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	576 "parsers.index", /* tp_name */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	577 sizeof(indexObject), /* tp_basicsize */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	578 0, /* tp_itemsize */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	579 (destructor)index_dealloc, /* tp_dealloc */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	580 0, /* tp_print */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	581 0, /* tp_getattr */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	582 0, /* tp_setattr */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	583 0, /* tp_compare */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	584 0, /* tp_repr */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	585 0, /* tp_as_number */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	586 &index_sequence_methods, /* tp_as_sequence */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	587 &index_mapping_methods, /* tp_as_mapping */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	588 0, /* tp_hash */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	589 0, /* tp_call */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	590 0, /* tp_str */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	591 0, /* tp_getattro */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	592 0, /* tp_setattro */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	593 0, /* tp_as_buffer */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	594 Py_TPFLAGS_DEFAULT, /* tp_flags */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	595 "revlog index", /* tp_doc */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	596 0, /* tp_traverse */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	597 0, /* tp_clear */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	598 0, /* tp_richcompare */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	599 0, /* tp_weaklistoffset */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	600 0, /* tp_iter */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	601 0, /* tp_iternext */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	602 index_methods, /* tp_methods */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	603 0, /* tp_members */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	604 0, /* tp_getset */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	605 0, /* tp_base */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	606 0, /* tp_dict */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	607 0, /* tp_descr_get */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	608 0, /* tp_descr_set */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	609 0, /* tp_dictoffset */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	610 (initproc)index_init, /* tp_init */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	611 0, /* tp_alloc */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	612 PyType_GenericNew, /* tp_new */
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	613 };
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	614
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	615 /*
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	616 * returns a tuple of the form (index, None, cache) with elements as
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	617 * follows:
7108 1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	618 *
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	619 * index: an index object that lazily parses the RevlogNG records
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	620 * cache: if data is inlined, a tuple (index_file_content, 0), else None
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	621 *
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	622 * added complications are for backwards compatibility
7108 1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	623 */
13254 5ef5eb1f3515 revlog: only build the nodemap on demand Matt Mackall <mpm@selenic.com> parents: 11361 diff changeset	624 static PyObject parse_index2(PyObject self, PyObject *args)
7108 1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	625 {
1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	626 const char *data;
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	627 int size, ret;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	628 PyObject inlined_obj, tuple = NULL, *cache = NULL;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	629 indexObject *idx;
7108 1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	630
1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	631 if (!PyArg_ParseTuple(args, "s#O", &data, &size, &inlined_obj))
1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	632 return NULL;
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	633
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	634 idx = PyObject_New(indexObject, &indexType);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	635
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	636 if (idx == NULL)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	637 goto bail;
7108 1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	638
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	639 ret = index_real_init(idx, data, size, inlined_obj,
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	640 PyTuple_GET_ITEM(args, 0));
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	641 if (ret)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	642 goto bail;
7108 1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	643
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	644 if (idx->inlined) {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	645 Py_INCREF(idx->data);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	646 cache = Py_BuildValue("iO", 0, idx->data);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	647 if (cache == NULL)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	648 goto bail;
7108 1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	649 } else {
1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	650 cache = Py_None;
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	651 Py_INCREF(cache);
7108 1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	652 }
1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	653
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	654 tuple = Py_BuildValue("NN", idx, cache);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	655 if (!tuple)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	656 goto bail;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	657 return tuple;
7108 1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	658
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	659 bail:
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	660 Py_XDECREF(idx);
7108 1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	661 Py_XDECREF(cache);
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	662 Py_XDECREF(tuple);
7108 1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	663 return NULL;
1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	664 }
1ca878d7b849 C implementation of revlog index parsing Bernhard Leiner <bleiner@gmail.com> parents: 7093 diff changeset	665
6389 0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	666 static char parsers_doc[] = "Efficient content parsing.";
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	667
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	668 static PyMethodDef methods[] = {
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	669 {"parse_manifest", parse_manifest, METH_VARARGS, "parse a manifest\n"},
7093 16bafcebd3d1 dirstate: C parsing extension Matt Mackall <mpm@selenic.com> parents: 7092 diff changeset	670 {"parse_dirstate", parse_dirstate, METH_VARARGS, "parse a dirstate\n"},
13254 5ef5eb1f3515 revlog: only build the nodemap on demand Matt Mackall <mpm@selenic.com> parents: 11361 diff changeset	671 {"parse_index2", parse_index2, METH_VARARGS, "parse a revlog index\n"},
6389 0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	672 {NULL, NULL}
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	673 };
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	674
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	675 static void module_init(PyObject *mod)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	676 {
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	677 static const char nullid[20];
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	678
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	679 if (PyType_Ready(&indexType) < 0)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	680 return;
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	681 Py_INCREF(&indexType);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	682
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	683 PyModule_AddObject(mod, "index", (PyObject *)&indexType);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	684
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	685 nullentry = Py_BuildValue("iiiiiiis#", 0, 0, 0,
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	686 -1, -1, -1, -1, nullid, 20);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	687 if (nullentry)
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	688 PyObject_GC_UnTrack(nullentry);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	689 }
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	690
11361 3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	691 #ifdef IS_PY3K
3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	692 static struct PyModuleDef parsers_module = {
3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	693 PyModuleDef_HEAD_INIT,
3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	694 "parsers",
3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	695 parsers_doc,
3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	696 -1,
3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	697 methods
3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	698 };
3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	699
3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	700 PyMODINIT_FUNC PyInit_parsers(void)
3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	701 {
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	702 PyObject *mod = PyModule_Create(&parsers_module);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	703 module_init(mod);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	704 return mod;
11361 3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	705 }
3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	706 #else
6389 0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	707 PyMODINIT_FUNC initparsers(void)
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	708 {
16363 2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	709 PyObject *mod = Py_InitModule3("parsers", methods, parsers_doc);
2cdd7e63211b parsers: incrementally parse the revlog index in C Bryan O'Sullivan <bryano@fb.com> parents: 15033 diff changeset	710 module_init(mod);
6389 0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	711 }
11361 3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	712 #endif
3de3d670d2b6 parsers.c: Added support for py3k. Renato Cunha <renatoc@gmail.com> parents: 10449 diff changeset	713

Mercurial > public > mercurial-scm > hg-stable

annotate mercurial/parsers.c @ 16385:e501f45b0eba