Merge branch 'ds/commit-graph-with-grafts'
[git] / compat / win32.h
1 #ifndef WIN32_H
2 #define WIN32_H
3
4 /* common Win32 functions for MinGW and Cygwin */
5 #ifndef GIT_WINDOWS_NATIVE      /* Not defined for Cygwin */
6 #include <windows.h>
7 #endif
8
9 static inline int file_attr_to_st_mode (DWORD attr)
10 {
11         int fMode = S_IREAD;
12         if (attr & FILE_ATTRIBUTE_DIRECTORY)
13                 fMode |= S_IFDIR;
14         else
15                 fMode |= S_IFREG;
16         if (!(attr & FILE_ATTRIBUTE_READONLY))
17                 fMode |= S_IWRITE;
18         return fMode;
19 }
20
21 static inline int get_file_attr(const char *fname, WIN32_FILE_ATTRIBUTE_DATA *fdata)
22 {
23         if (GetFileAttributesExA(fname, GetFileExInfoStandard, fdata))
24                 return 0;
25
26         switch (GetLastError()) {
27         case ERROR_ACCESS_DENIED:
28         case ERROR_SHARING_VIOLATION:
29         case ERROR_LOCK_VIOLATION:
30         case ERROR_SHARING_BUFFER_EXCEEDED:
31                 return EACCES;
32         case ERROR_BUFFER_OVERFLOW:
33                 return ENAMETOOLONG;
34         case ERROR_NOT_ENOUGH_MEMORY:
35                 return ENOMEM;
36         default:
37                 return ENOENT;
38         }
39 }
40
41 #endif