source: CIVL/text/include/concurrency.cvl@ 7d23067

/* This file completes the definitions of types and some functions
 * for concurrency, which are declared in concurrency.cvh.
 */
 
#ifdef __CIVLC_CONCURRENCY__
#else
#define __CIVLC_CONCURRENCY__

#include<concurrency.cvh>

/* *********************** Types *********************** */

/* A data type representing a global barrier which must be operated by local
 * barriers.  Completes the declaration of this type in civlc-common.h.
 */
struct __gbarrier__ {
  int nprocs;
  $proc proc_map[]; // initialized as all $proc_null.
  _Bool in_barrier[]; // initialized as all false.
  int num_in_barrier; // initialized as 0.
};

/* A data type representing a global barrier which used for 
 * operating global barriers. The local barrier type has 
 * a handle of a global barrier.
 * Completes the declaration of this type in civlc-common.h.
 */
struct __barrier__ {
  int place;
  $gbarrier gbarrier; // initialized as 0.
};

/* *********************** Functions *********************** */

void $barrier_enter($barrier barrier);

void $barrier_exit($barrier barrier);

void $barrier_call($barrier barrier) {
  $barrier_enter(barrier);
  $barrier_exit(barrier);
}

#endif