(root)/
glibc-2.38/
nptl/
pthread_testcancel.c
       1  /* Copyright (C) 2002-2023 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 <stdlib.h>
      19  #include "pthreadP.h"
      20  #include <shlib-compat.h>
      21  
      22  void
      23  ___pthread_testcancel (void)
      24  {
      25    struct pthread *self = THREAD_SELF;
      26    int cancelhandling = atomic_load_relaxed (&self->cancelhandling);
      27    if (cancel_enabled_and_canceled (cancelhandling))
      28      {
      29        self->result = PTHREAD_CANCELED;
      30        __do_cancel ();
      31      }
      32  }
      33  versioned_symbol (libc, ___pthread_testcancel, pthread_testcancel, GLIBC_2_34);
      34  libc_hidden_ver (___pthread_testcancel, __pthread_testcancel)
      35  #ifndef SHARED
      36  strong_alias (___pthread_testcancel, __pthread_testcancel)
      37  #endif
      38  
      39  #if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_34)
      40  compat_symbol (libc, ___pthread_testcancel, pthread_testcancel, GLIBC_2_0);
      41  #endif