l3.libnazgul/src/spaceDelete.c

68 lines
1.5 KiB
C

#include "libnazgul.h"
#include "ids.h"
/* prototypes des fonctions annexes à ne pas exporter */
int msgSpaceIdIntern(msgSpaceId dest, const msgSpaceId src);
int msgPoolDataIdIntern(msgSpaceId dest, const msgSpaceId src);
int msgPoolDataTabSemIdIntern(msgPoolSemId destSemId,
const msgSpaceId externId);
int msgSpaceDelete(msgSpaceId externId)
{
//int shmId;
msgSpaceId nzgId;
msgSpace *space;
int i;
fprintf(stderr, "Deleting msgSpace with id : %s\n", externId);
if (msgSpaceIdIntern(nzgId, externId) == -1) {
NZG_ERROR("msgSpaceIdIntern", externId);
goto ERROR;
}
space = msgSpaceOpen(externId);
/* supprimer chaque pool */
for (i = 0; i < space->poolNb; i++) {
msgPoolDelete(externId, i);
}
/* supprimer chaque queue */
for (i = 0; i < space->queueNb; i++) {
msgQueueDelete(externId, i);
}
printf("openned successfully !\n");
printf("Unlinking DataTab... ");
if (shm_unlink(space->poolDataTabId) < 0) {
perror("shm_unlink");
return -1;
}
printf("ok\n");
printf("Unlinking DataTabSem... ");
if (sem_unlink(space->poolDataTabSemId) < 0) {
NZG_ERROR("sem_unlink", space->poolDataTabSemId);
return -1;
}
printf("ok\n");
if (shm_unlink(nzgId) < 0) {
NZG_ERROR("shm_unlink", nzgId);
goto ERROR;
};
if (msgSpaceListLock() < 0) {
NZG_ERROR("msgSpaceListLock", "");
goto ERROR;
}
if (msgSpaceListRem(nzgId) < 0) {
NZG_ERROR("msgSpaceListRem", nzgId);
goto ERROR;
}
if (msgSpaceListUnlock() < 0) {
NZG_ERROR("msgSpaceListUnlock", "");
goto ERROR;
}
return 0;
ERROR:
return -1;
}