c6a5c1b2184643a84ac2fc9dde619f89f245386a
1 #include "../git-compat-util.h"
3 unsigned int _CRT_fmode = _O_BINARY;
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);
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 }
25 unsigned int sleep (unsigned int seconds)
26 {
27 Sleep(seconds*1000);
28 return 0;
29 }
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 }
39 int gettimeofday(struct timeval *tv, void *tz)
40 {
41 return -1;
42 }
44 int poll(struct pollfd *ufds, unsigned int nfds, int timeout)
45 {
46 return -1;
47 }
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 }
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 }
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 }
76 #undef rename
77 int mingw_rename(const char *pold, const char *pnew)
78 {
79 /*
80 * Try native rename() first to get errno right.
81 * It is based on MoveFile(), which cannot overwrite existing files.
82 */
83 if (!rename(pold, pnew))
84 return 0;
85 if (errno != EEXIST)
86 return -1;
87 if (MoveFileEx(pold, pnew, MOVEFILE_REPLACE_EXISTING))
88 return 0;
89 /* TODO: translate more errors */
90 if (GetLastError() == ERROR_ACCESS_DENIED) {
91 DWORD attrs = GetFileAttributes(pnew);
92 if (attrs != INVALID_FILE_ATTRIBUTES && (attrs & FILE_ATTRIBUTE_DIRECTORY)) {
93 errno = EISDIR;
94 return -1;
95 }
96 }
97 errno = EACCES;
98 return -1;
99 }
101 struct passwd *getpwuid(int uid)
102 {
103 static char user_name[100];
104 static struct passwd p;
106 DWORD len = sizeof(user_name);
107 if (!GetUserName(user_name, &len))
108 return NULL;
109 p.pw_name = user_name;
110 p.pw_gecos = "unknown";
111 p.pw_dir = NULL;
112 return &p;
113 }
115 int setitimer(int type, struct itimerval *in, struct itimerval *out)
116 {
117 return -1;
118 }
120 int sigaction(int sig, struct sigaction *in, struct sigaction *out)
121 {
122 return -1;
123 }