(root)/
glibc-2.38/
nptl/
pthread_mutexattr_getrobust.c
       1  /* Copyright (C) 2005-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <pthreadP.h>
      19  #include <shlib-compat.h>
      20  
      21  int
      22  __pthread_mutexattr_getrobust (const pthread_mutexattr_t *attr,
      23  			       int *robustness)
      24  {
      25    const struct pthread_mutexattr *iattr;
      26  
      27    iattr = (const struct pthread_mutexattr *) attr;
      28  
      29    *robustness = ((iattr->mutexkind & PTHREAD_MUTEXATTR_FLAG_ROBUST) != 0
      30  		 ? PTHREAD_MUTEX_ROBUST_NP : PTHREAD_MUTEX_STALLED_NP);
      31  
      32    return 0;
      33  }
      34  versioned_symbol (libc, __pthread_mutexattr_getrobust,
      35  		  pthread_mutexattr_getrobust, GLIBC_2_34);
      36  
      37  #if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_4, GLIBC_2_34)
      38  compat_symbol (libpthread, __pthread_mutexattr_getrobust,
      39                 pthread_mutexattr_getrobust_np, GLIBC_2_4);
      40  #endif
      41  
      42  #if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_12, GLIBC_2_34)
      43  compat_symbol (libpthread, __pthread_mutexattr_getrobust,
      44                 pthread_mutexattr_getrobust, GLIBC_2_12);
      45  #endif