src/unix/posix.h

   1 /*
   2  * Copyright (C) the libgit2 contributors. All rights reserved.
   3  *
   4  * This file is part of libgit2, distributed under the GNU GPL v2 with
   5  * a Linking Exception. For full terms see the included COPYING file.
   6  */
   7 #ifndef INCLUDE_posix__unix_h__
   8 #define INCLUDE_posix__unix_h__
   9
  10 #include <stdio.h>
  11 #include <dirent.h>
  12 #include <sys/param.h>
  13 #include <sys/time.h>
  14 #include <sys/stat.h>
  15
  16 typedef int GIT_SOCKET;
  17 #define INVALID_SOCKET -1
  18
  19 #define p_lseek(f,n,w) lseek(f, n, w)
  20 #define p_fstat(f,b) fstat(f, b)
  21 #define p_lstat(p,b) lstat(p,b)
  22 #define p_stat(p,b) stat(p, b)
  23
  24 #if defined(GIT_USE_STAT_MTIMESPEC)
  25 # define st_atime_nsec st_atimespec.tv_nsec
  26 # define st_mtime_nsec st_mtimespec.tv_nsec
  27 # define st_ctime_nsec st_ctimespec.tv_nsec
  28 #elif defined(GIT_USE_STAT_MTIM)
  29 # define st_atime_nsec st_atim.tv_nsec
  30 # define st_mtime_nsec st_mtim.tv_nsec
  31 # define st_ctime_nsec st_ctim.tv_nsec
  32 #elif !defined(GIT_USE_STAT_MTIME_NSEC) && defined(GIT_USE_NEC)
  33 # error GIT_USE_NSEC defined but unknown struct stat nanosecond type
  34 #endif
  35
  36 #define p_utimes(f, t) utimes(f, t)
  37
  38 #define p_readlink(a, b, c) readlink(a, b, c)
  39 #define p_symlink(o,n) symlink(o, n)
  40 #define p_link(o,n) link(o, n)
  41 #define p_unlink(p) unlink(p)
  42 #define p_mkdir(p,m) mkdir(p, m)
  43 extern char *p_realpath(const char *, char *);
  44
  45 GIT_INLINE(int) p_fsync(int fd)
  46 {
  47         p_fsync__cnt++;
  48         return fsync(fd);
  49 }
  50
  51 #define p_recv(s,b,l,f) recv(s,b,l,f)
  52 #define p_send(s,b,l,f) send(s,b,l,f)
  53 #define p_inet_pton(a, b, c) inet_pton(a, b, c)
  54
  55 #define p_strcasecmp(s1, s2) strcasecmp(s1, s2)
  56 #define p_strncasecmp(s1, s2, c) strncasecmp(s1, s2, c)
  57 #define p_vsnprintf(b, c, f, a) vsnprintf(b, c, f, a)
  58 #define p_snprintf(b, c, ...) snprintf(b, c, __VA_ARGS__)
  59 #define p_mkstemp(p) mkstemp(p)
  60 #define p_chdir(p) chdir(p)
  61 #define p_chmod(p,m) chmod(p, m)
  62 #define p_rmdir(p) rmdir(p)
  63 #define p_access(p,m) access(p,m)
  64 #define p_ftruncate(fd, sz) ftruncate(fd, sz)
  65
  66 /* see win32/posix.h for explanation about why this exists */
  67 #define p_lstat_posixly(p,b) lstat(p,b)
  68
  69 #define p_localtime_r(c, r) localtime_r(c, r)
  70 #define p_gmtime_r(c, r) gmtime_r(c, r)
  71
  72 #define p_timeval timeval
  73
  74 #ifdef HAVE_FUTIMENS
  75 GIT_INLINE(int) p_futimes(int f, const struct p_timeval t[2])
  76 {
  77         struct timespec s[2];
  78         s[0].tv_sec = t[0].tv_sec;
  79         s[0].tv_nsec = t[0].tv_usec * 1000;
  80         s[1].tv_sec = t[1].tv_sec;
  81         s[1].tv_nsec = t[1].tv_usec * 1000;
  82         return futimens(f, s);
  83 }
  84 #else
  85 # define p_futimes futimes
  86 #endif
  87
  88 #ifdef HAVE_REGCOMP_L
  89 #include <xlocale.h>
  90 GIT_INLINE(int) p_regcomp(regex_t *preg, const char *pattern, int cflags)
  91 {
  92         return regcomp_l(preg, pattern, cflags, (locale_t) 0);
  93 }
  94 #else
  95 # define p_regcomp regcomp
  96 #endif
  97
  98 #endif