Kai Tietz | dba18ae | 2012-08-07 10:33:12 +0000 | [diff] [blame] | 1 | #include <windows.h> |
| 2 | #include <malloc.h> |
| 3 | #include <time.h> |
| 4 | #include <errno.h> |
Jacek Caban | a5c387c | 2013-06-17 13:12:21 +0000 | [diff] [blame] | 5 | #include <msvcrt.h> |
Kai Tietz | dba18ae | 2012-08-07 10:33:12 +0000 | [diff] [blame] | 6 | |
Kai Tietz | dba18ae | 2012-08-07 10:33:12 +0000 | [diff] [blame] | 7 | static errno_t __cdecl _int_localtime64_s (struct tm *, const __time64_t *); |
| 8 | static errno_t __cdecl _stub (struct tm *, const __time64_t *); |
| 9 | |
| 10 | errno_t __cdecl (*__MINGW_IMP_SYMBOL(_localtime64_s))(struct tm *, const __time64_t *) = |
| 11 | _stub; |
| 12 | |
| 13 | static errno_t __cdecl |
| 14 | _stub (struct tm *ptm, const __time64_t *pt) |
| 15 | { |
| 16 | errno_t __cdecl (*f)(struct tm *, const __time64_t *) = __MINGW_IMP_SYMBOL(_localtime64_s); |
| 17 | |
| 18 | if (f == _stub) |
| 19 | { |
Martin Storsjö | f4f972f | 2024-09-18 15:05:06 +0300 | [diff] [blame] | 20 | f = (void*) |
Kai Tietz | dba18ae | 2012-08-07 10:33:12 +0000 | [diff] [blame] | 21 | GetProcAddress (__mingw_get_msvcrt_handle (), "_localtime64_s"); |
| 22 | if (!f) |
| 23 | f = _int_localtime64_s; |
| 24 | __MINGW_IMP_SYMBOL(_localtime64_s) = f; |
| 25 | } |
| 26 | return (*f)(ptm, pt); |
| 27 | } |
| 28 | |
| 29 | errno_t __cdecl |
| 30 | _localtime64_s (struct tm *ptm, const __time64_t *pt) |
| 31 | { |
| 32 | return _stub (ptm, pt); |
| 33 | } |
| 34 | |
| 35 | static errno_t __cdecl |
| 36 | _int_localtime64_s (struct tm *ptm, const __time64_t *pt) |
| 37 | { |
| 38 | struct tm *ltm; |
Kai Tietz | dba18ae | 2012-08-07 10:33:12 +0000 | [diff] [blame] | 39 | |
| 40 | if (ptm) |
| 41 | memset (ptm, 0xff, sizeof (*ptm)); |
| 42 | if (!ptm || !pt) |
| 43 | { |
| 44 | errno = EINVAL; |
| 45 | return EINVAL; |
| 46 | } |
| 47 | if ((ltm = _localtime64 (pt)) == NULL) |
| 48 | return errno; |
| 49 | *ptm = *ltm; |
| 50 | return 0; |
| 51 | } |