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comparison mercurial/osutil.c @ 31597:2d501fb60b2d

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osutil: report fstype for BSD and OSX
author Jun Wu <quark@fb.com>
date Thu, 23 Mar 2017 22:13:02 -0700
parents 102f291807c9
children 2243ba216f66
comparison
equal deleted inserted replaced
31596:ab51a2b18f87 31597:2d501fb60b2d
25 #include <sys/types.h> 25 #include <sys/types.h>
26 #include <unistd.h> 26 #include <unistd.h>
27 #ifdef HAVE_LINUX_MAGIC_H 27 #ifdef HAVE_LINUX_MAGIC_H
28 #include <linux/magic.h> 28 #include <linux/magic.h>
29 #endif 29 #endif
30 #ifdef HAVE_SYS_MOUNT_H 30 #ifdef HAVE_BSD_STATFS
31 #include <sys/mount.h> 31 #include <sys/mount.h>
32 #endif
33 #ifdef HAVE_SYS_PARAM_H
34 #include <sys/param.h> 32 #include <sys/param.h>
35 #endif 33 #endif
36 #ifdef HAVE_SYS_VFS_H 34 #ifdef HAVE_SYS_VFS_H
37 #include <sys/vfs.h> 35 #include <sys/vfs.h>
38 #endif 36 #endif
799 #endif /* ndef SETPROCNAME_USE_NONE */ 797 #endif /* ndef SETPROCNAME_USE_NONE */
800 798
801 #ifdef HAVE_STATFS 799 #ifdef HAVE_STATFS
802 /* given a directory path, return filesystem type (best-effort), or None */ 800 /* given a directory path, return filesystem type (best-effort), or None */
803 const char *getfstype(const char *path) { 801 const char *getfstype(const char *path) {
802 #ifdef HAVE_BSD_STATFS
803 /* need to return a string field */
804 static struct statfs buf;
805 #else
804 struct statfs buf; 806 struct statfs buf;
807 #endif
805 int r; 808 int r;
806 memset(&buf, 0, sizeof(buf)); 809 memset(&buf, 0, sizeof(buf));
807 r = statfs(path, &buf); 810 r = statfs(path, &buf);
808 if (r != 0) 811 if (r != 0)
809 return NULL; 812 return NULL;
813 #ifdef HAVE_BSD_STATFS
814 /* BSD or OSX provides a f_fstypename field */
815 return buf.f_fstypename;
816 #endif
810 /* Begin of Linux filesystems */ 817 /* Begin of Linux filesystems */
811 #ifdef ADFS_SUPER_MAGIC 818 #ifdef ADFS_SUPER_MAGIC
812 if (buf.f_type == ADFS_SUPER_MAGIC) 819 if (buf.f_type == ADFS_SUPER_MAGIC)
813 return "adfs"; 820 return "adfs";
814 #endif 821 #endif