locks/unix/proc_mutex.c

240     apr_status_t rv;
246         rv = errno;
248         return rv;
252         rv = errno;
254         return rv;
331     apr_status_t rv;
334         if ((rv = pthread_mutex_unlock(mutex->pthread_interproc))) {
336             rv = errno;
338             return rv;
343         if ((rv = pthread_mutex_destroy(mutex->pthread_interproc))) {
345             rv = errno;
347             return rv;
359     apr_status_t rv;
381     if ((rv = pthread_mutexattr_init(&mattr))) {
383         rv = errno;
386         return rv;
388     if ((rv = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED))) {
390         rv = errno;
394         return rv;
398     if ((rv = pthread_mutexattr_setrobust_np(&mattr,
401         rv = errno;
405         return rv;
407     if ((rv = pthread_mutexattr_setprotocol(&mattr, PTHREAD_PRIO_INHERIT))) {
409         rv = errno;
413         return rv;
417     if ((rv = pthread_mutex_init(new_mutex->pthread_interproc, &mattr))) {
419         rv = errno;
423         return rv;
428     if ((rv = pthread_mutexattr_destroy(&mattr))) {
430         rv = errno;
433         return rv;
445     apr_status_t rv;
447     if ((rv = pthread_mutex_lock(mutex->pthread_interproc))) {
449         rv = errno;
453         if (rv == EOWNERDEAD) {
457             return rv;
459         return rv;
468     apr_status_t rv;
470     if ((rv = pthread_mutex_trylock(mutex->pthread_interproc))) {
472         rv = errno;
474         if (rv == EBUSY) {
479         if (rv == EOWNERDEAD) {
481             rv = APR_SUCCESS;
484             return rv;
486         return rv;
490     return rv;
495     apr_status_t rv;
498     if ((rv = pthread_mutex_unlock(mutex->pthread_interproc))) {
500         rv = errno;
502         return rv;
559     int rv;
563         rv = apr_file_open(&new_mutex->interproc, new_mutex->fname,
570         rv = apr_file_mktemp(&new_mutex->interproc, new_mutex->fname,
575     if (rv != APR_SUCCESS) {
576         return rv;
679     int rv;
683         rv = apr_file_open(&new_mutex->interproc, new_mutex->fname,
690         rv = apr_file_mktemp(&new_mutex->interproc, new_mutex->fname,
695     if (rv != APR_SUCCESS) {
756     int rv;
766     rv = apr_file_open(&new_mutex->interproc, new_mutex->fname,
768     if (rv != APR_SUCCESS) {
769         return rv;
865     apr_status_t rv;
868     if ((rv = proc_mutex_choose_method(&mutex, APR_LOCK_DEFAULT)) != APR_SUCCESS) {
878     apr_status_t rv;
880     if ((rv = proc_mutex_choose_method(new_mutex, mech)) != APR_SUCCESS) {
881         return rv;
886     if ((rv = new_mutex->meth->create(new_mutex, fname)) != APR_SUCCESS) {
887         return rv;
899     apr_status_t rv;
904     if ((rv = proc_mutex_create(new_mutex, mech, fname)) != APR_SUCCESS)
905         return rv;