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added generic interrupt support

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git-svn-id: http://svn.openzap.org/svn/openzap/branches/sangoma_boost@1057 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Moises Silva
2010-03-12 18:27:24 +00:00
parent 617020ea0c
commit 5305611be3
11 changed files with 372 additions and 233 deletions
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libs/freetdm/src/ftdm_queue.c
+20 -9
View File
@@ -38,11 +38,12 @@ static ftdm_status_t ftdm_std_queue_create(ftdm_queue_t **outqueue, ftdm_size_t
static ftdm_status_t ftdm_std_queue_enqueue(ftdm_queue_t *queue, void *obj);
static void *ftdm_std_queue_dequeue(ftdm_queue_t *queue);
static ftdm_status_t ftdm_std_queue_wait(ftdm_queue_t *queue, int ms);
static ftdm_status_t ftdm_std_queue_get_interrupt(ftdm_queue_t *queue, ftdm_interrupt_t **interrupt);
static ftdm_status_t ftdm_std_queue_destroy(ftdm_queue_t **inqueue);
struct ftdm_queue {
ftdm_mutex_t *mutex;
ftdm_condition_t *condition;
ftdm_interrupt_t *interrupt;
ftdm_size_t capacity;
ftdm_size_t size;
unsigned rindex;
@@ -56,6 +57,7 @@ FT_DECLARE_DATA ftdm_queue_handler_t g_ftdm_queue_handler =
/*.enqueue = */ ftdm_std_queue_enqueue,
/*.dequeue = */ ftdm_std_queue_dequeue,
/*.wait = */ ftdm_std_queue_wait,
/*.get_interrupt = */ ftdm_std_queue_get_interrupt,
/*.destroy = */ ftdm_std_queue_destroy
};
@@ -66,6 +68,7 @@ FT_DECLARE(ftdm_status_t) ftdm_global_set_queue_handler(ftdm_queue_handler_t *ha
!handler->enqueue ||
!handler->dequeue ||
!handler->wait ||
!handler->get_interrupt ||
!handler->destroy) {
return FTDM_FAIL;
}
@@ -95,7 +98,7 @@ static ftdm_status_t ftdm_std_queue_create(ftdm_queue_t **outqueue, ftdm_size_t
goto failed;
}
if (ftdm_condition_create(&queue->condition, queue->mutex) != FTDM_SUCCESS) {
if (ftdm_interrupt_create(&queue->interrupt, FTDM_INVALID_SOCKET) != FTDM_SUCCESS) {
goto failed;
}
@@ -104,8 +107,8 @@ static ftdm_status_t ftdm_std_queue_create(ftdm_queue_t **outqueue, ftdm_size_t
failed:
if (queue) {
if (queue->condition) {
ftdm_condition_destroy(&queue->condition);
if (queue->interrupt) {
ftdm_interrupt_destroy(&queue->interrupt);
}
if (queue->mutex) {
ftdm_mutex_destroy(&queue->mutex);
@@ -139,7 +142,7 @@ static ftdm_status_t ftdm_std_queue_enqueue(ftdm_queue_t *queue, void *obj)
status = FTDM_SUCCESS;
/* wake up queue reader */
ftdm_condition_signal(queue->condition);
ftdm_interrupt_signal(queue->interrupt);
done:
@@ -188,7 +191,7 @@ static ftdm_status_t ftdm_std_queue_wait(ftdm_queue_t *queue, int ms)
}
/* no elements on the queue, wait for someone to write an element */
ret = ftdm_condition_wait(queue->condition, ms);
ret = ftdm_interrupt_wait(queue->interrupt, ms);
/* got an element or timeout, bail out */
ftdm_mutex_unlock(queue->mutex);
@@ -196,14 +199,22 @@ static ftdm_status_t ftdm_std_queue_wait(ftdm_queue_t *queue, int ms)
return ret;
}
static ftdm_status_t ftdm_std_queue_get_interrupt(ftdm_queue_t *queue, ftdm_interrupt_t **interrupt)
{
ftdm_assert_return(queue != NULL, FTDM_FAIL, "Queue is null!\n");
ftdm_assert_return(interrupt != NULL, FTDM_FAIL, "Queue is null!\n");
*interrupt = queue->interrupt;
return FTDM_SUCCESS;
}
static ftdm_status_t ftdm_std_queue_destroy(ftdm_queue_t **inqueue)
{
ftdm_queue_t *queue = NULL;
ftdm_assert_return(inqueue != NULL, FTDM_FAIL, "Queue is null!");
ftdm_assert_return(*inqueue != NULL, FTDM_FAIL, "Queue is null!");
ftdm_assert_return(inqueue != NULL, FTDM_FAIL, "Queue is null!\n");
ftdm_assert_return(*inqueue != NULL, FTDM_FAIL, "Queue is null!\n");
queue = *inqueue;
ftdm_condition_destroy(&queue->condition);
ftdm_interrupt_destroy(&queue->interrupt);
ftdm_mutex_destroy(&queue->mutex);
ftdm_safe_free(queue->elements);
ftdm_safe_free(queue);