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[SMF] Prevent concurrent access to ogs_pool allocating smf_event (#1546)

This commit is contained in:
Pau Espin 2022-05-19 22:57:27 +02:00 committed by GitHub
parent aba1867902
commit 43a7259781
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 0 deletions
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7
src/smf/event.c
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@ -21,22 +21,27 @@
#include "context.h"
static OGS_POOL(pool, smf_event_t);
static ogs_thread_mutex_t smf_event_alloc_mutex;
void smf_event_init(void)
{
ogs_pool_init(&pool, ogs_app()->pool.event);
ogs_thread_mutex_init(&smf_event_alloc_mutex);
}
void smf_event_final(void)
{
ogs_pool_final(&pool);
ogs_thread_mutex_destroy(&smf_event_alloc_mutex);
}
smf_event_t *smf_event_new(smf_event_e id)
{
smf_event_t *e = NULL;
ogs_thread_mutex_lock(&smf_event_alloc_mutex);
ogs_pool_alloc(&pool, &e);
ogs_thread_mutex_unlock(&smf_event_alloc_mutex);
ogs_assert(e);
memset(e, 0, sizeof(*e));
@ -48,7 +53,9 @@ smf_event_t *smf_event_new(smf_event_e id)
void smf_event_free(smf_event_t *e)
{
ogs_assert(e);
ogs_thread_mutex_lock(&smf_event_alloc_mutex);
ogs_pool_free(&pool, e);
ogs_thread_mutex_unlock(&smf_event_alloc_mutex);
}
const char *smf_event_get_name(smf_event_t *e)