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_unix_posix_h__
   8 #define INCLUDE_unix_posix_h__
   9
  10 #ifndef LIBGIT2_NO_FEATURES_H
  11 # include "git2/sys/features.h"
  12 #endif
  13
  14 #include <stdio.h>
  15 #include <dirent.h>
  16 #include <sys/param.h>
  17 #include <sys/time.h>
  18 #include <sys/stat.h>
  19
  20 typedef int GIT_SOCKET;
  21 #define INVALID_SOCKET -1
  22
  23 #define p_lseek(f,n,w) lseek(f, n, w)
  24 #define p_fstat(f,b) fstat(f, b)
  25 #define p_lstat(p,b) lstat(p,b)
  26 #define p_stat(p,b) stat(p, b)
  27
  28 #if defined(GIT_USE_STAT_MTIMESPEC)
  29 # define st_atime_nsec st_atimespec.tv_nsec
  30 # define st_mtime_nsec st_mtimespec.tv_nsec
  31 # define st_ctime_nsec st_ctimespec.tv_nsec
  32 #elif defined(GIT_USE_STAT_MTIM)
  33 # define st_atime_nsec st_atim.tv_nsec
  34 # define st_mtime_nsec st_mtim.tv_nsec
  35 # define st_ctime_nsec st_ctim.tv_nsec
  36 #elif !defined(GIT_USE_STAT_MTIME_NSEC) && defined(GIT_USE_NSEC)
  37 # error GIT_USE_NSEC defined but unknown struct stat nanosecond type
  38 #endif
  39
  40 #define p_utimes(f, t) utimes(f, t)
  41
  42 #define p_readlink(a, b, c) readlink(a, b, c)
  43 #define p_symlink(o,n) symlink(o, n)
  44 #define p_link(o,n) link(o, n)
  45 #define p_unlink(p) unlink(p)
  46 #define p_mkdir(p,m) mkdir(p, m)
  47 extern char *p_realpath(const char *, char *);
  48
  49 GIT_INLINE(int) p_fsync(int fd)
  50 {
  51         p_fsync__cnt++;
  52         return fsync(fd);
  53 }
  54
  55 #define p_recv(s,b,l,f) recv(s,b,l,f)
  56 #define p_send(s,b,l,f) send(s,b,l,f)
  57 #define p_inet_pton(a, b, c) inet_pton(a, b, c)
  58
  59 #define p_strcasecmp(s1, s2) strcasecmp(s1, s2)
  60 #define p_strncasecmp(s1, s2, c) strncasecmp(s1, s2, c)
  61 #define p_vsnprintf(b, c, f, a) vsnprintf(b, c, f, a)
  62 #define p_snprintf snprintf
  63 #define p_mkstemp(p) mkstemp(p)
  64 #define p_chdir(p) chdir(p)
  65 #define p_chmod(p,m) chmod(p, m)
  66 #define p_rmdir(p) rmdir(p)
  67 #define p_access(p,m) access(p,m)
  68 #define p_ftruncate(fd, sz) ftruncate(fd, sz)
  69
  70 /* see win32/posix.h for explanation about why this exists */
  71 #define p_lstat_posixly(p,b) lstat(p,b)
  72
  73 #define p_localtime_r(c, r) localtime_r(c, r)
  74 #define p_gmtime_r(c, r) gmtime_r(c, r)
  75
  76 #define p_timeval timeval
  77
  78 #ifdef GIT_USE_FUTIMENS
  79 GIT_INLINE(int) p_futimes(int f, const struct p_timeval t[2])
  80 {
  81         struct timespec s[2];
  82         s[0].tv_sec = t[0].tv_sec;
  83         s[0].tv_nsec = t[0].tv_usec * 1000;
  84         s[1].tv_sec = t[1].tv_sec;
  85         s[1].tv_nsec = t[1].tv_usec * 1000;
  86         return futimens(f, s);
  87 }
  88 #else
  89 # define p_futimes futimes
  90 #endif
  91
  92 #endif