Andrew's git / gitweb.git /
57af486b7a456e404b60352dc9abffa5b1a47a5d
   1#include "../git-compat-util.h"
   2
   3unsigned int _CRT_fmode = _O_BINARY;
   4
   5#undef open
   6int 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
  25unsigned int sleep (unsigned int seconds)
  26{
  27        Sleep(seconds*1000);
  28        return 0;
  29}
  30
  31int 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
  39int gettimeofday(struct timeval *tv, void *tz)
  40{
  41        SYSTEMTIME st;
  42        struct tm tm;
  43        GetSystemTime(&st);
  44        tm.tm_year = st.wYear-1900;
  45        tm.tm_mon = st.wMonth-1;
  46        tm.tm_mday = st.wDay;
  47        tm.tm_hour = st.wHour;
  48        tm.tm_min = st.wMinute;
  49        tm.tm_sec = st.wSecond;
  50        tv->tv_sec = tm_to_time_t(&tm);
  51        if (tv->tv_sec < 0)
  52                return -1;
  53        tv->tv_usec = st.wMilliseconds*1000;
  54        return 0;
  55}
  56
  57int poll(struct pollfd *ufds, unsigned int nfds, int timeout)
  58{
  59        return -1;
  60}
  61
  62struct tm *gmtime_r(const time_t *timep, struct tm *result)
  63{
  64        /* gmtime() in MSVCRT.DLL is thread-safe, but not reentrant */
  65        memcpy(result, gmtime(timep), sizeof(struct tm));
  66        return result;
  67}
  68
  69struct tm *localtime_r(const time_t *timep, struct tm *result)
  70{
  71        /* localtime() in MSVCRT.DLL is thread-safe, but not reentrant */
  72        memcpy(result, localtime(timep), sizeof(struct tm));
  73        return result;
  74}
  75
  76#undef getcwd
  77char *mingw_getcwd(char *pointer, int len)
  78{
  79        int i;
  80        char *ret = getcwd(pointer, len);
  81        if (!ret)
  82                return ret;
  83        for (i = 0; pointer[i]; i++)
  84                if (pointer[i] == '\\')
  85                        pointer[i] = '/';
  86        return ret;
  87}
  88
  89#undef rename
  90int mingw_rename(const char *pold, const char *pnew)
  91{
  92        /*
  93         * Try native rename() first to get errno right.
  94         * It is based on MoveFile(), which cannot overwrite existing files.
  95         */
  96        if (!rename(pold, pnew))
  97                return 0;
  98        if (errno != EEXIST)
  99                return -1;
 100        if (MoveFileEx(pold, pnew, MOVEFILE_REPLACE_EXISTING))
 101                return 0;
 102        /* TODO: translate more errors */
 103        if (GetLastError() == ERROR_ACCESS_DENIED) {
 104                DWORD attrs = GetFileAttributes(pnew);
 105                if (attrs != INVALID_FILE_ATTRIBUTES && (attrs & FILE_ATTRIBUTE_DIRECTORY)) {
 106                        errno = EISDIR;
 107                        return -1;
 108                }
 109        }
 110        errno = EACCES;
 111        return -1;
 112}
 113
 114struct passwd *getpwuid(int uid)
 115{
 116        static char user_name[100];
 117        static struct passwd p;
 118
 119        DWORD len = sizeof(user_name);
 120        if (!GetUserName(user_name, &len))
 121                return NULL;
 122        p.pw_name = user_name;
 123        p.pw_gecos = "unknown";
 124        p.pw_dir = NULL;
 125        return &p;
 126}
 127
 128int setitimer(int type, struct itimerval *in, struct itimerval *out)
 129{
 130        return -1;
 131}
 132
 133int sigaction(int sig, struct sigaction *in, struct sigaction *out)
 134{
 135        return -1;
 136}