sysdeps/alpha/nptl/bits/pthreadtypes-arch.h

   1 /* Machine-specific pthread type layouts.  Alpha version.
   2    Copyright (C) 2003-2019 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 #ifndef _BITS_PTHREADTYPES_ARCH_H
  20 #define _BITS_PTHREADTYPES_ARCH_H       1
  21
  22 #define __SIZEOF_PTHREAD_ATTR_T         56
  23 #define __SIZEOF_PTHREAD_MUTEX_T        40
  24 #define __SIZEOF_PTHREAD_MUTEXATTR_T    4
  25 #define __SIZEOF_PTHREAD_COND_T         48
  26 #define __SIZEOF_PTHREAD_CONDATTR_T     4
  27 #define __SIZEOF_PTHREAD_RWLOCK_T       56
  28 #define __SIZEOF_PTHREAD_RWLOCKATTR_T   8
  29 #define __SIZEOF_PTHREAD_BARRIER_T      32
  30 #define __SIZEOF_PTHREAD_BARRIERATTR_T  4
  31
  32 /* Definitions for internal mutex struct.  */
  33 #define __PTHREAD_COMPAT_PADDING_MID
  34 #define __PTHREAD_COMPAT_PADDING_END
  35 #define __PTHREAD_MUTEX_LOCK_ELISION    0
  36 #define __PTHREAD_MUTEX_NUSERS_AFTER_KIND  0
  37 #define __PTHREAD_MUTEX_USE_UNION          0
  38
  39 #define __LOCK_ALIGNMENT
  40 #define __ONCE_ALIGNMENT
  41
  42 struct __pthread_rwlock_arch_t
  43 {
  44   unsigned int __readers;
  45   unsigned int __writers;
  46   unsigned int __wrphase_futex;
  47   unsigned int __writers_futex;
  48   unsigned int __pad3;
  49   unsigned int __pad4;
  50   int __cur_writer;
  51   int __shared;
  52   unsigned long int __pad1;
  53   unsigned long int __pad2;
  54   /* FLAGS must stay at this position in the structure to maintain
  55      binary compatibility.  */
  56   unsigned int __flags;
  57 };
  58
  59 #define __PTHREAD_RWLOCK_ELISION_EXTRA 0
  60
  61 #endif  /* bits/pthreadtypes.h */