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;
}