| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * This file is part of FFmpeg. | ||
| 3 | * | ||
| 4 | * FFmpeg is free software; you can redistribute it and/or | ||
| 5 | * modify it under the terms of the GNU Lesser General Public | ||
| 6 | * License as published by the Free Software Foundation; either | ||
| 7 | * version 2.1 of the License, or (at your option) any later version. | ||
| 8 | * | ||
| 9 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 12 | * Lesser General Public License for more details. | ||
| 13 | * | ||
| 14 | * You should have received a copy of the GNU Lesser General Public | ||
| 15 | * License along with FFmpeg; if not, write to the Free Software | ||
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 17 | */ | ||
| 18 | |||
| 19 | #ifndef AVUTIL_GETENV_UTF8_H | ||
| 20 | #define AVUTIL_GETENV_UTF8_H | ||
| 21 | |||
| 22 | #include <stdlib.h> | ||
| 23 | |||
| 24 | #include "config.h" | ||
| 25 | #include "mem.h" | ||
| 26 | |||
| 27 | #if HAVE_GETENV && defined(_WIN32) | ||
| 28 | |||
| 29 | #include "libavutil/wchar_filename.h" | ||
| 30 | |||
| 31 | static inline char *getenv_utf8(const char *varname) | ||
| 32 | { | ||
| 33 | wchar_t *varname_w, *var_w; | ||
| 34 | char *var; | ||
| 35 | |||
| 36 | if (utf8towchar(varname, &varname_w)) | ||
| 37 | return NULL; | ||
| 38 | if (!varname_w) | ||
| 39 | return NULL; | ||
| 40 | |||
| 41 | var_w = _wgetenv(varname_w); | ||
| 42 | av_free(varname_w); | ||
| 43 | |||
| 44 | if (!var_w) | ||
| 45 | return NULL; | ||
| 46 | if (wchartoutf8(var_w, &var)) | ||
| 47 | return NULL; | ||
| 48 | |||
| 49 | return var; | ||
| 50 | |||
| 51 | // No CP_ACP fallback compared to other *_utf8() functions: | ||
| 52 | // non UTF-8 strings must not be returned. | ||
| 53 | } | ||
| 54 | |||
| 55 | static inline void freeenv_utf8(char *var) | ||
| 56 | { | ||
| 57 | av_free(var); | ||
| 58 | } | ||
| 59 | |||
| 60 | static inline char *getenv_dup(const char *varname) | ||
| 61 | { | ||
| 62 | return getenv_utf8(varname); | ||
| 63 | } | ||
| 64 | |||
| 65 | #else | ||
| 66 | |||
| 67 | 6909 | static inline char *getenv_utf8(const char *varname) | |
| 68 | { | ||
| 69 | 6909 | return getenv(varname); | |
| 70 | } | ||
| 71 | |||
| 72 | 6909 | static inline void freeenv_utf8(char *var) | |
| 73 | { | ||
| 74 | 6909 | } | |
| 75 | |||
| 76 | static inline char *getenv_dup(const char *varname) | ||
| 77 | { | ||
| 78 | char *var = getenv(varname); | ||
| 79 | if (!var) | ||
| 80 | return NULL; | ||
| 81 | return av_strdup(var); | ||
| 82 | } | ||
| 83 | |||
| 84 | #endif // HAVE_GETENV && defined(_WIN32) | ||
| 85 | |||
| 86 | #endif // AVUTIL_GETENV_UTF8_H | ||
| 87 |