diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux')
| -rw-r--r-- | sysdeps/unix/sysv/linux/mtx_timedlock.c | 43 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/thrd_priv.h | 4 |
2 files changed, 47 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/mtx_timedlock.c b/sysdeps/unix/sysv/linux/mtx_timedlock.c new file mode 100644 index 0000000..8dde1d3 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mtx_timedlock.c @@ -0,0 +1,43 @@ +/* C11 threads mutex timed lock implementation - Linux variant. + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library 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. + + The GNU C Library 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 the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <time.h> +#include "thrd_priv.h" + +int +__mtx_timedlock64 (mtx_t *restrict mutex, + const struct __timespec64 *restrict time_point) +{ + int err_code = __pthread_mutex_timedlock64 ((pthread_mutex_t *)mutex, + time_point); + return thrd_err_map (err_code); +} + +#if __TIMESIZE != 64 +libpthread_hidden_def (__mtx_timedlock64) + +int +__mtx_timedlock (mtx_t *restrict mutex, + const struct timespec *restrict time_point) +{ + struct __timespec64 ts64 = valid_timespec_to_timespec64 (*time_point); + + return __mtx_timedlock64 (mutex, &ts64); +} +#endif +weak_alias (__mtx_timedlock, mtx_timedlock) diff --git a/sysdeps/unix/sysv/linux/thrd_priv.h b/sysdeps/unix/sysv/linux/thrd_priv.h index fb12ac1..5a818d0 100644 --- a/sysdeps/unix/sysv/linux/thrd_priv.h +++ b/sysdeps/unix/sysv/linux/thrd_priv.h @@ -20,8 +20,12 @@ #if __TIMESIZE == 64 # define __cnd_timedwait64 __cnd_timedwait +# define __mtx_timedlock64 __mtx_timedlock #else extern int __cnd_timedwait64 (cnd_t *restrict cond, mtx_t *restrict mutex, const struct __timespec64 *restrict time_point); libpthread_hidden_proto (__cnd_timedwait64) +extern int __mtx_timedlock64 (mtx_t *restrict mutex, + const struct __timespec64 *restrict time_point); +libpthread_hidden_proto (__mtx_timedlock64) #endif |