90 lines
2.7 KiB
C
90 lines
2.7 KiB
C
/*
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* Copyright (C) 2015-2017 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/* glib mingw64/win32 compatibility
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*
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* see http://pidgin.im/pipermail/devel/2014-April/023475.html
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* and https://pidgin.im/pipermail/commits/2014-April/025031.html
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* https://tracker.ardour.org/view.php?id=6575
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*/
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#ifndef __pbd_gstdio_compat_h__
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#define __pbd_gstdio_compat_h__
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#include <glib/gstdio.h>
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/* glib's definition of g_stat+GStatBuf is broken for mingw64-w32
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* (and possibly other 32-bit windows)
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*/
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#if defined(_WIN32) && !defined(_MSC_VER) && !defined(_WIN64)
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typedef struct _stat GStatBufW32;
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static inline int
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pbd_g_stat(const gchar *filename, GStatBufW32 *buf)
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{
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return g_stat(filename, (GStatBuf*)buf);
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}
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# define GStatBuf GStatBufW32
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# define g_stat pbd_g_stat
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# define g_lstat pbd_g_stat
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#endif
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/* 64bit mingw -- use _mingw_stat64.h
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*
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* glib-2.42.0 wrongly uses _wstat() with 'struct stat' (only MSVC is special cased),
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* while the windows API is
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* int _wstat(const wchar_t*, struct _stat*)
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* note that struct _stat != struct stat;
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*
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* This has been fixed with sometime between 2.42.0 and 2.64.1
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*/
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#if defined(_WIN32) && !defined(_MSC_VER) && defined(_WIN64) && !GLIB_CHECK_VERSION (2,64,1)
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#include <windows.h>
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#include <errno.h>
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#include <wchar.h>
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typedef struct _stat GStatBufW64;
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static inline int
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pbd_g_stat(const gchar* filename, GStatBufW64* buf)
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{
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gunichar2* wfilename = g_utf8_to_utf16 (filename, -1, NULL, NULL, NULL);
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if (wfilename == NULL) {
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errno = EINVAL;
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return -1;
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}
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int len = wcslen ((wchar_t*)wfilename);
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while (len > 0 && G_IS_DIR_SEPARATOR (wfilename[len-1])) {
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--len;
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}
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if (len > 0 && (!g_path_is_absolute (filename) || len > g_path_skip_root (filename) - filename)) {
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wfilename[len] = '\0';
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}
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int retval = _wstat ((wchar_t*)wfilename, buf);
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int save_errno = errno;
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g_free (wfilename);
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errno = save_errno;
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return retval;
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}
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# define GStatBuf GStatBufW64
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# define g_stat pbd_g_stat
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# define g_lstat pbd_g_stat
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#endif
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#endif /* __pbd_gstdio_compat_h__ */
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