Files
git/compat/win32.h
Karsten Blees 4602d72b99 Win32: teach fscache and dirent about symlinks
Move S_IFLNK detection to file_attr_to_st_mode() and reuse it in fscache.

Implement DT_LNK detection in dirent.c and the fscache readdir version.

Signed-off-by: Karsten Blees <blees@dcon.de>
2018-08-28 16:15:31 -04:00

44 lines
991 B
C

#ifndef WIN32_H
#define WIN32_H
/* common Win32 functions for MinGW and Cygwin */
#ifndef GIT_WINDOWS_NATIVE /* Not defined for Cygwin */
#include <windows.h>
#endif
static inline int file_attr_to_st_mode (DWORD attr, DWORD tag)
{
int fMode = S_IREAD;
if ((attr & FILE_ATTRIBUTE_REPARSE_POINT) && tag == IO_REPARSE_TAG_SYMLINK)
fMode |= S_IFLNK;
else if (attr & FILE_ATTRIBUTE_DIRECTORY)
fMode |= S_IFDIR;
else
fMode |= S_IFREG;
if (!(attr & FILE_ATTRIBUTE_READONLY))
fMode |= S_IWRITE;
return fMode;
}
static inline int get_file_attr(const char *fname, WIN32_FILE_ATTRIBUTE_DATA *fdata)
{
if (GetFileAttributesExA(fname, GetFileExInfoStandard, fdata))
return 0;
switch (GetLastError()) {
case ERROR_ACCESS_DENIED:
case ERROR_SHARING_VIOLATION:
case ERROR_LOCK_VIOLATION:
case ERROR_SHARING_BUFFER_EXCEEDED:
return EACCES;
case ERROR_BUFFER_OVERFLOW:
return ENAMETOOLONG;
case ERROR_NOT_ENOUGH_MEMORY:
return ENOMEM;
default:
return ENOENT;
}
}
#endif