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git/compat/win32.h
Jonathan Nieder 380395d094 mingw: rename WIN32 cpp macro to GIT_WINDOWS_NATIVE
Throughout git, it is assumed that the WIN32 preprocessor symbol is
defined on native Windows setups (mingw and msvc) and not on Cygwin.
On Cygwin, most of the time git can pretend this is just another Unix
machine, and Windows-specific magic is generally counterproductive.

Unfortunately Cygwin *does* define the WIN32 symbol in some headers.
Best to rely on a new git-specific symbol GIT_WINDOWS_NATIVE instead,
defined as follows:

	#if defined(WIN32) && !defined(__CYGWIN__)
	# define GIT_WINDOWS_NATIVE
	#endif

After this change, it should be possible to drop the
CYGWIN_V15_WIN32API setting without any negative effect.

[rj: %s/WINDOWS_NATIVE/GIT_WINDOWS_NATIVE/g ]

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-08 12:14:35 -07:00

42 lines
878 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)
{
int fMode = S_IREAD;
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