sysdeps/aarch64/nptl/bits/pthreadtypes-arch.h

   1 /* Copyright (C) 2002-2019 Free Software Foundation, Inc.
   2
   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_PTHREADTYPES_ARCH_H
  20 #define _BITS_PTHREADTYPES_ARCH_H       1
  21
  22 #include <endian.h>
  23
  24 #ifdef __ILP32__
  25 # define __SIZEOF_PTHREAD_ATTR_T        32
  26 # define __SIZEOF_PTHREAD_MUTEX_T       32
  27 # define __SIZEOF_PTHREAD_MUTEXATTR_T    4
  28 # define __SIZEOF_PTHREAD_CONDATTR_T     4
  29 # define __SIZEOF_PTHREAD_RWLOCK_T      48
  30 # define __SIZEOF_PTHREAD_BARRIER_T     20
  31 # define __SIZEOF_PTHREAD_BARRIERATTR_T  4
  32 #else
  33 # define __SIZEOF_PTHREAD_ATTR_T        64
  34 # define __SIZEOF_PTHREAD_MUTEX_T       48
  35 # define __SIZEOF_PTHREAD_MUTEXATTR_T    8
  36 # define __SIZEOF_PTHREAD_CONDATTR_T     8
  37 # define __SIZEOF_PTHREAD_RWLOCK_T      56
  38 # define __SIZEOF_PTHREAD_BARRIER_T     32
  39 # define __SIZEOF_PTHREAD_BARRIERATTR_T  8
  40 #endif
  41 #define __SIZEOF_PTHREAD_COND_T         48
  42 #define __SIZEOF_PTHREAD_RWLOCKATTR_T   8
  43
  44 /* Definitions for internal mutex struct.  */
  45 #define __PTHREAD_COMPAT_PADDING_MID
  46 #define __PTHREAD_COMPAT_PADDING_END
  47 #define __PTHREAD_MUTEX_LOCK_ELISION    0
  48 #define __PTHREAD_MUTEX_NUSERS_AFTER_KIND  0
  49 #define __PTHREAD_MUTEX_USE_UNION          0
  50
  51 #define __LOCK_ALIGNMENT
  52 #define __ONCE_ALIGNMENT
  53
  54 struct __pthread_rwlock_arch_t
  55 {
  56   unsigned int __readers;
  57   unsigned int __writers;
  58   unsigned int __wrphase_futex;
  59   unsigned int __writers_futex;
  60   unsigned int __pad3;
  61   unsigned int __pad4;
  62   int __cur_writer;
  63   int __shared;
  64   unsigned long int __pad1;
  65   unsigned long int __pad2;
  66   unsigned int __flags;
  67 };
  68
  69 #define __PTHREAD_RWLOCK_ELISION_EXTRA 0
  70
  71 #endif  /* bits/pthreadtypes.h */