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loop on eintr on pop and trypop

This commit is contained in:
Anthony Minessale 2012-11-01 12:25:29 -05:00
parent 3e94242c4b
commit f7366b6c91
1 changed files with 37 additions and 32 deletions
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69
src/switch_apr.c
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@ -614,34 +614,9 @@ SWITCH_DECLARE(const char *) switch_dir_next_file(switch_dir_t *thedir, char *bu
/* thread stubs */ /* thread stubs */
#ifndef WIN32
struct apr_threadattr_t {
apr_pool_t *pool;
pthread_attr_t attr;
int priority;
};
#else
/* this needs to be revisited when apr for windows supports thread priority settings */
/* search for WIN32 in this file */
struct apr_threadattr_t {
apr_pool_t *pool;
apr_int32_t detach;
apr_size_t stacksize;
};
#endif
SWITCH_DECLARE(switch_status_t) switch_threadattr_create(switch_threadattr_t ** new_attr, switch_memory_pool_t *pool) SWITCH_DECLARE(switch_status_t) switch_threadattr_create(switch_threadattr_t ** new_attr, switch_memory_pool_t *pool)
{ {
switch_status_t status; return apr_threadattr_create(new_attr, pool);
if ((status = apr_threadattr_create(new_attr, pool)) == SWITCH_STATUS_SUCCESS) {
#ifndef WIN32
(*new_attr)->priority = SWITCH_PRI_LOW;
#endif
}
return status;
} }
SWITCH_DECLARE(switch_status_t) switch_threadattr_detach_set(switch_threadattr_t *attr, int32_t on) SWITCH_DECLARE(switch_status_t) switch_threadattr_detach_set(switch_threadattr_t *attr, int32_t on)
@ -654,12 +629,29 @@ SWITCH_DECLARE(switch_status_t) switch_threadattr_stacksize_set(switch_threadatt
return apr_threadattr_stacksize_set(attr, stacksize); return apr_threadattr_stacksize_set(attr, stacksize);
} }
SWITCH_DECLARE(switch_status_t) switch_threadattr_priority_set(switch_threadattr_t *attr, switch_thread_priority_t priority)
{
#ifndef WIN32 #ifndef WIN32
attr->priority = priority; struct apr_threadattr_t {
apr_pool_t *pool;
pthread_attr_t attr;
};
#endif #endif
return SWITCH_STATUS_SUCCESS;
SWITCH_DECLARE(switch_status_t) switch_threadattr_priority_increase(switch_threadattr_t *attr)
{
int stat = 0;
#ifndef WIN32
struct sched_param param;
struct apr_threadattr_t *myattr = attr;
pthread_attr_getschedparam(&myattr->attr, &param);
param.sched_priority = 1;
stat = pthread_attr_setschedparam(&myattr->attr, &param);
if (stat == 0) {
return SWITCH_STATUS_SUCCESS;
}
#endif
return stat;
} }
static char TT_KEY[] = "1"; static char TT_KEY[] = "1";
@ -1050,7 +1042,13 @@ SWITCH_DECLARE(unsigned int) switch_queue_size(switch_queue_t *queue)
SWITCH_DECLARE(switch_status_t) switch_queue_pop(switch_queue_t *queue, void **data) SWITCH_DECLARE(switch_status_t) switch_queue_pop(switch_queue_t *queue, void **data)
{ {
return apr_queue_pop(queue, data); apr_status_t s;
do {
s = apr_queue_pop(queue, data);
} while (s == APR_EINTR);
return s;
} }
SWITCH_DECLARE(switch_status_t) switch_queue_pop_timeout(switch_queue_t *queue, void **data, switch_interval_time_t timeout) SWITCH_DECLARE(switch_status_t) switch_queue_pop_timeout(switch_queue_t *queue, void **data, switch_interval_time_t timeout)
@ -1072,7 +1070,14 @@ SWITCH_DECLARE(switch_status_t) switch_queue_push(switch_queue_t *queue, void *d
SWITCH_DECLARE(switch_status_t) switch_queue_trypop(switch_queue_t *queue, void **data) SWITCH_DECLARE(switch_status_t) switch_queue_trypop(switch_queue_t *queue, void **data)
{ {
return apr_queue_trypop(queue, data); apr_status_t s;
do {
s = apr_queue_trypop(queue, data);
} while (s == APR_EINTR);
return s;
} }
SWITCH_DECLARE(switch_status_t) switch_queue_interrupt_all(switch_queue_t *queue) SWITCH_DECLARE(switch_status_t) switch_queue_interrupt_all(switch_queue_t *queue)