| /* |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef FFTOOLS_FOPEN_UTF8_H |
| #define FFTOOLS_FOPEN_UTF8_H |
| |
| #include <stdio.h> |
| |
| /* The fopen_utf8 function here is essentially equivalent to avpriv_fopen_utf8, |
| * except that it doesn't set O_CLOEXEC, and that it isn't exported |
| * from a different library. (On Windows, each DLL might use a different |
| * CRT, and FILE* handles can't be shared across them.) */ |
| |
| #ifdef _WIN32 |
| #include "libavutil/mem.h" |
| #include "libavutil/wchar_filename.h" |
| |
| static inline FILE *fopen_utf8(const char *path_utf8, const char *mode) |
| { |
| wchar_t *path_w, *mode_w; |
| FILE *f; |
| |
| /* convert UTF-8 to wide chars */ |
| if (get_extended_win32_path(path_utf8, &path_w)) /* This sets errno on error. */ |
| return NULL; |
| if (!path_w) |
| goto fallback; |
| |
| if (utf8towchar(mode, &mode_w)) |
| return NULL; |
| if (!mode_w) { |
| /* If failing to interpret the mode string as utf8, it is an invalid |
| * parameter. */ |
| av_freep(&path_w); |
| errno = EINVAL; |
| return NULL; |
| } |
| |
| f = _wfopen(path_w, mode_w); |
| av_freep(&path_w); |
| av_freep(&mode_w); |
| |
| return f; |
| fallback: |
| /* path may be in CP_ACP */ |
| return fopen(path_utf8, mode); |
| } |
| |
| #else |
| |
| static inline FILE *fopen_utf8(const char *path, const char *mode) |
| { |
| return fopen(path, mode); |
| } |
| #endif |
| |
| #endif /* FFTOOLS_FOPEN_UTF8_H */ |