projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| 58a2480d | 1 | /* |
| 0235b0db | 2 | * SPDX-License-Identifier: MIT |
| 58a2480d | 3 | * |
| 0235b0db MJ |
4 | * Copyright (C) 2013 JP Ikaheimonen <jp_ikaheimonen@mentor.com> |
| 5 | * Copyright (C) 2016 Michael Jeanson <mjeanson@efficios.com> | |
| 58a2480d MJ |
6 | */ |
| 7 | ||
| 0235b0db MJ |
8 | #ifndef _BABELTRACE_INCLUDE_COMPAT_TIME_H |
| 9 | #define _BABELTRACE_INCLUDE_COMPAT_TIME_H | |
| 58a2480d MJ |
10 | |
| 11 | #include <time.h> | |
| 12 | #include <stdlib.h> | |
| 13 | ||
| 14 | #ifdef __MINGW32__ | |
| 15 | ||
| 16 | #include <string.h> | |
| 17 | ||
| 18 | /* | |
| 19 | * The Windows version of the time functions use one common tm structure per | |
| 20 | * thread which makes them thread-safe. Implement the POSIX _r variants by | |
| 21 | * copying this to a user supplied struct. | |
| 22 | */ | |
| 23 | ||
| 24 | static inline | |
| 25 | struct tm *bt_gmtime_r(const time_t *timep, struct tm *result) | |
| 26 | { | |
| 27 | struct tm *local_res; | |
| 28 | ||
| 29 | if (!result) { | |
| 30 | goto error; | |
| 31 | } | |
| 32 | ||
| 33 | local_res = gmtime(timep); | |
| 34 | if (!local_res) { | |
| 35 | result = NULL; | |
| 36 | goto error; | |
| 37 | } | |
| 38 | ||
| 39 | memcpy(result, local_res, sizeof(struct tm)); | |
| 40 | ||
| 41 | error: | |
| 42 | return result; | |
| 43 | } | |
| 44 | ||
| 45 | static inline | |
| 46 | struct tm *bt_localtime_r(const time_t *timep, struct tm *result) | |
| 47 | { | |
| 48 | struct tm *local_res; | |
| 49 | ||
| 50 | if (!result) { | |
| 51 | goto error; | |
| 52 | } | |
| 53 | ||
| 54 | local_res = localtime(timep); | |
| 55 | if (!local_res) { | |
| 56 | result = NULL; | |
| 57 | goto error; | |
| 58 | } | |
| 59 | ||
| 60 | memcpy(result, local_res, sizeof(struct tm)); | |
| 61 | ||
| 62 | error: | |
| 63 | return result; | |
| 64 | } | |
| 65 | ||
| 66 | #else /* __MINGW32__ */ | |
| 67 | ||
| 68 | static inline | |
| 69 | struct tm *bt_gmtime_r(const time_t *timep, struct tm *result) | |
| 70 | { | |
| 71 | return gmtime_r(timep, result); | |
| 72 | } | |
| 73 | ||
| 74 | static inline | |
| 75 | struct tm *bt_localtime_r(const time_t *timep, struct tm *result) | |
| 76 | { | |
| 77 | return localtime_r(timep, result); | |
| 78 | } | |
| 79 | ||
| 80 | #endif /* __MINGW32__ */ | |
| 81 | #endif /* _BABELTRACE_INCLUDE_COMPAT_TIME_H */ |