l3.libnazgul/src/poolDelete.c
2020-03-03 23:46:32 +01:00

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;
}