compat/mingw.c

   1 #include "../git-compat-util.h"
   2
   3 unsigned int _CRT_fmode = _O_BINARY;
   4
   5 #undef open
   6 int mingw_open (const char *filename, int oflags, ...)
   7 {
   8         va_list args;
   9         unsigned mode;
  10         va_start(args, oflags);
  11         mode = va_arg(args, int);
  12         va_end(args);
  13
  14         if (!strcmp(filename, "/dev/null"))
  15                 filename = "nul";
  16         int fd = open(filename, oflags, mode);
  17         if (fd < 0 && (oflags & O_CREAT) && errno == EACCES) {
  18                 DWORD attrs = GetFileAttributes(filename);
  19                 if (attrs != INVALID_FILE_ATTRIBUTES && (attrs & FILE_ATTRIBUTE_DIRECTORY))
  20                         errno = EISDIR;
  21         }
  22         return fd;
  23 }
  24
  25 unsigned int sleep (unsigned int seconds)
  26 {
  27         Sleep(seconds*1000);
  28         return 0;
  29 }
  30
  31 int mkstemp(char *template)
  32 {
  33         char *filename = mktemp(template);
  34         if (filename == NULL)
  35                 return -1;
  36         return open(filename, O_RDWR | O_CREAT, 0600);
  37 }
  38
  39 int gettimeofday(struct timeval *tv, void *tz)
  40 {
  41         return -1;
  42 }
  43
  44 int poll(struct pollfd *ufds, unsigned int nfds, int timeout)
  45 {
  46         return -1;
  47 }
  48
  49 struct tm *gmtime_r(const time_t *timep, struct tm *result)
  50 {
  51         /* gmtime() in MSVCRT.DLL is thread-safe, but not reentrant */
  52         memcpy(result, gmtime(timep), sizeof(struct tm));
  53         return result;
  54 }
  55
  56 struct tm *localtime_r(const time_t *timep, struct tm *result)
  57 {
  58         /* localtime() in MSVCRT.DLL is thread-safe, but not reentrant */
  59         memcpy(result, localtime(timep), sizeof(struct tm));
  60         return result;
  61 }
  62
  63 #undef getcwd
  64 char *mingw_getcwd(char *pointer, int len)
  65 {
  66         int i;
  67         char *ret = getcwd(pointer, len);
  68         if (!ret)
  69                 return ret;
  70         for (i = 0; pointer[i]; i++)
  71                 if (pointer[i] == '\\')
  72                         pointer[i] = '/';
  73         return ret;
  74 }
  75
  76 struct passwd *getpwuid(int uid)
  77 {
  78         static char user_name[100];
  79         static struct passwd p;
  80
  81         DWORD len = sizeof(user_name);
  82         if (!GetUserName(user_name, &len))
  83                 return NULL;
  84         p.pw_name = user_name;
  85         p.pw_gecos = "unknown";
  86         p.pw_dir = NULL;
  87         return &p;
  88 }
  89
  90 int setitimer(int type, struct itimerval *in, struct itimerval *out)
  91 {
  92         return -1;
  93 }
  94
  95 int sigaction(int sig, struct sigaction *in, struct sigaction *out)
  96 {
  97         return -1;
  98 }