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

   1 /* Machine-specific pthread type layouts.  RISC-V version.
   2    Copyright (C) 2011-2020 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 #include <bits/endian.h>
  23
  24 #if __riscv_xlen == 64
  25 # define __SIZEOF_PTHREAD_ATTR_T                56
  26 # define __SIZEOF_PTHREAD_MUTEX_T               40
  27 # define __SIZEOF_PTHREAD_MUTEXATTR_T            4
  28 # define __SIZEOF_PTHREAD_COND_T                48
  29 # define __SIZEOF_PTHREAD_CONDATTR_T             4
  30 # define __SIZEOF_PTHREAD_RWLOCK_T              56
  31 # define __SIZEOF_PTHREAD_RWLOCKATTR_T           8
  32 # define __SIZEOF_PTHREAD_BARRIER_T             32
  33 # define __SIZEOF_PTHREAD_BARRIERATTR_T          4
  34 #else
  35 # error "rv32i-based systems are not supported"
  36 #endif
  37
  38 #define __LOCK_ALIGNMENT
  39 #define __ONCE_ALIGNMENT
  40
  41 #endif  /* bits/pthreadtypes.h */