l3.libnazgul/src/poolDelete.c

50 lines
1.3 KiB
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 sémaphore */
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;
}