diff options
Diffstat (limited to 'contrib/openbsm/libbsm/bsm_mask.c')
| -rw-r--r-- | contrib/openbsm/libbsm/bsm_mask.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/contrib/openbsm/libbsm/bsm_mask.c b/contrib/openbsm/libbsm/bsm_mask.c index 07d3da3..afbed5e 100644 --- a/contrib/openbsm/libbsm/bsm_mask.c +++ b/contrib/openbsm/libbsm/bsm_mask.c @@ -27,7 +27,7 @@ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * - * $P4: //depot/projects/trustedbsd/openbsm/libbsm/bsm_mask.c#14 $ + * $P4: //depot/projects/trustedbsd/openbsm/libbsm/bsm_mask.c#15 $ */ #include <sys/types.h> @@ -41,12 +41,16 @@ #include <bsm/libbsm.h> +#ifdef HAVE_PTHREAD_MUTEX_LOCK #include <pthread.h> +#endif #include <stdlib.h> #include <string.h> /* MT-Safe */ +#ifdef HAVE_PTHREAD_MUTEX_LOCK static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; +#endif static int firsttime = 1; /* @@ -162,11 +166,15 @@ au_preselect(au_event_t event, au_mask_t *mask_p, int sorf, int flag) return (-1); +#ifdef HAVE_PTHREAD_MUTEX_LOCK pthread_mutex_lock(&mutex); +#endif if (firsttime) { firsttime = 0; if ( -1 == load_event_table()) { +#ifdef HAVE_PTHREAD_MUTEX_LOCK pthread_mutex_unlock(&mutex); +#endif return (-1); } } @@ -174,7 +182,9 @@ au_preselect(au_event_t event, au_mask_t *mask_p, int sorf, int flag) case AU_PRS_REREAD: flush_cache(); if (load_event_table() == -1) { +#ifdef HAVE_PTHREAD_MUTEX_LOCK pthread_mutex_unlock(&mutex); +#endif return (-1); } ev = read_from_cache(event); @@ -186,14 +196,18 @@ au_preselect(au_event_t event, au_mask_t *mask_p, int sorf, int flag) ev = NULL; } if (ev == NULL) { +#ifdef HAVE_PTHREAD_MUTEX_LOCK pthread_mutex_unlock(&mutex); +#endif return (-1); } if (sorf & AU_PRS_SUCCESS) effmask |= (mask_p->am_success & ev->ae_class); if (sorf & AU_PRS_FAILURE) effmask |= (mask_p->am_failure & ev->ae_class); +#ifdef HAVE_PTHREAD_MUTEX_LOCK pthread_mutex_unlock(&mutex); +#endif if (effmask != 0) return (1); return (0); |
