starpu-max/socl/src/gc.h

/* StarPU --- Runtime system for heterogeneous multicore architectures.
 *
 * Copyright (C) 2010,2011 University of Bordeaux
 *
 * StarPU is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or (at
 * your option) any later version.
 *
 * StarPU is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 * See the GNU Lesser General Public License in COPYING.LGPL for more details.
 */

#ifndef SOCL_GC_H
#define SOCL_GC_H

#include "socl.h"

void gc_start(void);
void gc_stop(void);

void gc_entity_init(void *arg, void (*release_callback)(void*));
void * gc_entity_alloc(unsigned int size, void (*release_callback)(void*));
void gc_entity_retain(void *arg);

/** Decrement reference counter and release entity if applicable */
int gc_entity_release_ex(entity e);

int gc_active_entity_count(void);

#define gc_entity_release(a) gc_entity_release_ex(&(a)->_entity)

#define gc_entity_store(dest,e) \
  do {\
    gc_entity_retain(e); \
    *dest = e;\
  } while(0);

#define gc_entity_unstore(dest) \
  do {\
    gc_entity_release(*dest); \
    *dest = NULL;\
  } while(0);



#endif