freebsd/jackAtomic_os.h

   1 /*
   2 Copyright (C) 2004-2008 Grame
   3 Copyright (C) 2018 Greg V
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  10 This program 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
  13 GNU Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18
  19 */
  20
  21 #ifndef __JackAtomic_freebsd__
  22 #define __JackAtomic_freebsd__
  23
  24 #include "JackTypes.h"
  25 #include <sys/types.h>
  26 #include <machine/atomic.h>
  27
  28 static inline char CAS(volatile UInt32 value, UInt32 newvalue, volatile void* addr)
  29 {
  30                  return atomic_cmpset_32((uint32_t*)addr, value, newvalue);
  31 }
  32
  33 #endif
  34