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-rw-r--r--src/multiprocessing.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/multiprocessing.c b/src/multiprocessing.c
index 6793f2d..0a91a56 100644
--- a/src/multiprocessing.c
+++ b/src/multiprocessing.c
@@ -306,7 +306,11 @@ struct MultiProcessingPool *mp_pool_init(const char *ident, const char *log_root
exit(1);
}
- if (sem_init(slot->gate, 1, 0) < 0) {
+ char sema_name[PATH_MAX] = {0};
+ sprintf(sema_name, "/sem-%zu-%s-%s", mp_global_task_count, pool->ident, slot->ident);
+ sem_unlink(sema_name);
+ slot->gate = sem_open(sema_name, O_CREAT, 0600, sizeof(*slot->gate));
+ if (slot->gate == SEM_FAILED) {
perror("sem_init failed");
exit(1);
}
@@ -317,11 +321,10 @@ struct MultiProcessingPool *mp_pool_init(const char *ident, const char *log_root
}
void mp_pool_free(struct MultiProcessingPool **pool) {
- //for (size_t i = 0; i < (*pool)->num_used; i++) {
for (size_t i = 0; i < (*pool)->num_alloc; i++) {
if ((*pool)->task[i].gate) {
- if (sem_destroy((*pool)->task[i].gate) < 0) {
- perror("sem_destroy failed");
+ if (sem_close((*pool)->task[i].gate) < 0) {
+ perror("sem_close failed");
exit(1);
}
if (munmap((*pool)->task[i].gate, sizeof(*(*pool)->task[i].gate)) < 0) {