l3.libnazgul/src/poolDelete.c

#include "libnazgul.h"
#include "ids.h"

int msgPoolDelete(
		msgSpaceId spaceId,
		int poolIdx
	) {
	
	msgPoolId poolId;
	msgBufferInfoTabId bufferInfoTabId;
	msgPoolSemId poolRessourceSemId;

	
	/* suppression des infos sur buffers DEBUT */
	if (msgBufferInfoTabIdIntern(bufferInfoTabId,spaceId,poolIdx) == -1){
	  fprintf( stderr, "msgPoolId creation failed for id %s\n", (char*)poolId );
	  return -1;
	}
	
	if (shm_unlink(bufferInfoTabId) <0 ) {
	fprintf( stderr, "msgInfoTab : %s deletion failed: %s\n",bufferInfoTabId,
		strerror( errno ) );
	return -1;
	}
	/* suppression des infos sur buffers FIN */	
	
	/* suppression des buffers DEBUT */
	if (msgPoolIdIntern(poolId,spaceId,poolIdx) == -1){
	  fprintf( stderr, "msgPoolId creation failed for id %s\n", (char*)poolId );
	  return -1;
	}
	if (shm_unlink(poolId) <0 ) {
	fprintf( stderr, "msgPool : %s deletion failed: %s\n",poolId,
		strerror( errno ) );
	return -1;
	}
	/* suppression des buffers FIN */

	/* suppression de la s<>maphore */
	if (msgPoolSemIdIntern(poolRessourceSemId,spaceId,poolIdx) == -1){
	  fprintf( stderr, "msgPoolId creation failed for id %s\n",
		(char*)poolRessourceSemId );
	  return -1;
	}
	// on met un semaphore sur le pool
	sem_unlink(poolRessourceSemId);
	//TODO: verrifier les erreurs sur l'ouverture de la sem
	
	return 0;
}