compat/win32.h

   1 #ifndef WIN32_H
   2 #define WIN32_H
   3
   4 /* common Win32 functions for MinGW and Cygwin */
   5 #ifndef WIN32         /* Not defined by 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