sysdeps/htl/bits/types/struct___pthread_mutexattr.h

   1 /* Mutex attribute type.  Generic version.
   2    Copyright (C) 2002-2018 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    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef _BITS_TYPES_STRUCT___PTHREAD_MUTEXATTR_H
  20 #define _BITS_TYPES_STRUCT___PTHREAD_MUTEXATTR_H        1
  21
  22 enum __pthread_mutex_protocol;
  23 enum __pthread_process_shared;
  24 enum __pthread_mutex_type;
  25
  26 /* This structure describes the attributes of a POSIX mutex
  27    attribute.  */
  28 struct __pthread_mutexattr
  29 {
  30   int __prioceiling;
  31   enum __pthread_mutex_protocol __protocol;
  32   enum __pthread_process_shared __pshared;
  33   enum __pthread_mutex_type __mutex_type;
  34 };
  35
  36 /* Attributes for a recursive mutex.  */
  37 extern const struct __pthread_mutexattr __pthread_errorcheck_mutexattr;
  38 extern const struct __pthread_mutexattr __pthread_recursive_mutexattr;
  39
  40 #endif /* bits/types/struct___pthread_mutexattr.h */