1  /* C11 threads conditional timed wait implementation - Linux variant.
       2     Copyright (C) 2020-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <time.h>
      20  #include <shlib-compat.h>
      21  #include "thrd_priv.h"
      22  
      23  int
      24  __cnd_timedwait64 (cnd_t *restrict cond, mtx_t *restrict mutex,
      25                     const struct __timespec64 *restrict time_point)
      26  {
      27    int err_code = __pthread_cond_timedwait64 ((pthread_cond_t *) cond,
      28                                               (pthread_mutex_t *) mutex,
      29                                               time_point);
      30    return thrd_err_map (err_code);
      31  }
      32  
      33  #if __TIMESIZE == 64
      34  strong_alias (__cnd_timedwait64, ___cnd_timedwait)
      35  #else
      36  libc_hidden_def (__cnd_timedwait64)
      37  
      38  int
      39  ___cnd_timedwait (cnd_t *restrict cond, mtx_t *restrict mutex,
      40                    const struct timespec *restrict time_point)
      41  {
      42    struct __timespec64 ts64 = valid_timespec_to_timespec64 (*time_point);
      43  
      44    return __cnd_timedwait64(cond, mutex, &ts64);
      45  }
      46  #endif /* __TIMESIZE == 64 */
      47  versioned_symbol (libc, ___cnd_timedwait, cnd_timedwait, GLIBC_2_34);
      48  
      49  #if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_28, GLIBC_2_34)
      50  compat_symbol (libpthread, ___cnd_timedwait, cnd_timedwait, GLIBC_2_28);
      51  #endif