projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| 58a2480d MJ |
1 | #ifndef _BABELTRACE_INCLUDE_COMPAT_TIME_H |
| 2 | #define _BABELTRACE_INCLUDE_COMPAT_TIME_H | |
| 3 | ||
| 4 | /* | |
| 58a2480d MJ |
5 | * Copyright (C) 2013 JP Ikaheimonen <jp_ikaheimonen@mentor.com> |
| 6 | * 2016 Michael Jeanson <mjeanson@efficios.com> | |
| 7 | * | |
| 8 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
| 9 | * of this software and associated documentation files (the "Software"), to deal | |
| 10 | * in the Software without restriction, including without limitation the rights | |
| 11 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| 12 | * copies of the Software, and to permit persons to whom the Software is | |
| 13 | * furnished to do so, subject to the following conditions: | |
| 14 | * | |
| 15 | * The above copyright notice and this permission notice shall be included in | |
| 16 | * all copies or substantial portions of the Software. | |
| 17 | * | |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| 21 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| 23 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
| 24 | * SOFTWARE. | |
| 25 | */ | |
| 26 | ||
| 27 | ||
| 28 | #include <time.h> | |
| 29 | #include <stdlib.h> | |
| 30 | ||
| 31 | #ifdef __MINGW32__ | |
| 32 | ||
| 33 | #include <string.h> | |
| 34 | ||
| 35 | /* | |
| 36 | * The Windows version of the time functions use one common tm structure per | |
| 37 | * thread which makes them thread-safe. Implement the POSIX _r variants by | |
| 38 | * copying this to a user supplied struct. | |
| 39 | */ | |
| 40 | ||
| 41 | static inline | |
| 42 | struct tm *bt_gmtime_r(const time_t *timep, struct tm *result) | |
| 43 | { | |
| 44 | struct tm *local_res; | |
| 45 | ||
| 46 | if (!result) { | |
| 47 | goto error; | |
| 48 | } | |
| 49 | ||
| 50 | local_res = gmtime(timep); | |
| 51 | if (!local_res) { | |
| 52 | result = NULL; | |
| 53 | goto error; | |
| 54 | } | |
| 55 | ||
| 56 | memcpy(result, local_res, sizeof(struct tm)); | |
| 57 | ||
| 58 | error: | |
| 59 | return result; | |
| 60 | } | |
| 61 | ||
| 62 | static inline | |
| 63 | struct tm *bt_localtime_r(const time_t *timep, struct tm *result) | |
| 64 | { | |
| 65 | struct tm *local_res; | |
| 66 | ||
| 67 | if (!result) { | |
| 68 | goto error; | |
| 69 | } | |
| 70 | ||
| 71 | local_res = localtime(timep); | |
| 72 | if (!local_res) { | |
| 73 | result = NULL; | |
| 74 | goto error; | |
| 75 | } | |
| 76 | ||
| 77 | memcpy(result, local_res, sizeof(struct tm)); | |
| 78 | ||
| 79 | error: | |
| 80 | return result; | |
| 81 | } | |
| 82 | ||
| 83 | #else /* __MINGW32__ */ | |
| 84 | ||
| 85 | static inline | |
| 86 | struct tm *bt_gmtime_r(const time_t *timep, struct tm *result) | |
| 87 | { | |
| 88 | return gmtime_r(timep, result); | |
| 89 | } | |
| 90 | ||
| 91 | static inline | |
| 92 | struct tm *bt_localtime_r(const time_t *timep, struct tm *result) | |
| 93 | { | |
| 94 | return localtime_r(timep, result); | |
| 95 | } | |
| 96 | ||
| 97 | #endif /* __MINGW32__ */ | |
| 98 | #endif /* _BABELTRACE_INCLUDE_COMPAT_TIME_H */ |