mono/metadata/sgen-gc.h

   1 /*
   2  * Copyright 2001-2003 Ximian, Inc
   3  * Copyright 2003-2010 Novell, Inc.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining
   6  * a copy of this software and associated documentation files (the
   7  * "Software"), to deal in the Software without restriction, including
   8  * without limitation the rights to use, copy, modify, merge, publish,
   9  * distribute, sublicense, and/or sell copies of the Software, and to
  10  * permit persons to whom the Software is furnished to do so, subject to
  11  * the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be
  14  * included in all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  20  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  21  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  22  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24 #ifndef __MONO_SGENGC_H__
  25 #define __MONO_SGENGC_H__
  26
  27 /* pthread impl */
  28 #include <pthread.h>
  29
  30 #define ARCH_THREAD_TYPE pthread_t
  31 #define ARCH_GET_THREAD pthread_self
  32 #define ARCH_THREAD_EQUALS(a,b) pthread_equal (a, b)
  33
  34 /*
  35  * Recursion is not allowed for the thread lock.
  36  */
  37 #define LOCK_DECLARE(name) pthread_mutex_t name = PTHREAD_MUTEX_INITIALIZER
  38 #define LOCK_INIT(name)
  39 #define LOCK_GC pthread_mutex_lock (&gc_mutex)
  40 #define UNLOCK_GC pthread_mutex_unlock (&gc_mutex)
  41 #define LOCK_INTERRUPTION pthread_mutex_lock (&interruption_mutex)
  42 #define UNLOCK_INTERRUPTION pthread_mutex_unlock (&interruption_mutex)
  43
  44 /* non-pthread will need to provide their own version of start/stop */
  45 #define USE_SIGNAL_BASED_START_STOP_WORLD 1
  46 /* we intercept pthread_create calls to know which threads exist */
  47 #define USE_PTHREAD_INTERCEPT 1
  48
  49 #endif /* __MONO_SGENGC_H__ */
  50