1  /* C11 threads thread creation implementation.
       2     Copyright (C) 2018-2023 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 "thrd_priv.h"
      20  #include <shlib-compat.h>
      21  
      22  int
      23  __thrd_create (thrd_t *thr, thrd_start_t func, void *arg)
      24  {
      25    _Static_assert (sizeof (thrd_t) == sizeof (pthread_t),
      26  		  "sizeof (thrd_t) != sizeof (pthread_t)");
      27  
      28    int err_code = __pthread_create (thr, ATTR_C11_THREAD,
      29  				   (void* (*) (void*))func, arg);
      30    return thrd_err_map (err_code);
      31  }
      32  #if PTHREAD_IN_LIBC
      33  versioned_symbol (libc, __thrd_create, thrd_create, GLIBC_2_34);
      34  # if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_28, GLIBC_2_34)
      35  compat_symbol (libc, __thrd_create, thrd_create, GLIBC_2_28);
      36  # endif
      37  #else /* !PTHREAD_IN_LIBC */
      38  strong_alias (__thrd_create, thrd_create)
      39  #endif