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added API and hooks to override the queue implementation

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git-svn-id: http://svn.openzap.org/svn/openzap/branches/sangoma_boost@865 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Moises Silva committed 2009-11-16 15:21:08 +00:00
1 parent 34307d8e52
commit 9750bbed52
4 files changed
+71 -17
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libs/freetdm/src/include/openzap.h
+28 -6
View File
@@ -29,6 +29,11 @@
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Contributors:
*
* Moises Silva <moy@sangoma.com>
*
*/
#ifndef OPENZAP_H
@@ -610,22 +615,39 @@ struct zap_io_interface {
struct zap_queue;
#define zap_queue_t struct zap_queue
typedef zap_status_t (*zap_queue_create_func_t)(zap_queue_t **queue, zap_size_t);
typedef zap_status_t (*zap_queue_enqueue_func_t)(zap_queue_t *queue, void *obj);
typedef void *(*zap_queue_dequeue_func_t)(zap_queue_t *queue);
typedef zap_status_t (*zap_queue_wait_func_t)(zap_queue_t *queue, int ms);
typedef zap_status_t (*zap_queue_destroy_func_t)(zap_queue_t **queue);
typedef struct zap_queue_handler {
zap_queue_create_func_t create;
zap_queue_enqueue_func_t enqueue;
zap_queue_dequeue_func_t dequeue;
zap_queue_wait_func_t wait;
zap_queue_destroy_func_t destroy;
} zap_queue_handler_t;
OZ_DECLARE_DATA extern zap_queue_handler_t g_zap_queue_handler;
/*! brief create a new queue */
OZ_DECLARE(zap_status_t) zap_queue_create(zap_queue_t **queue, zap_size_t size);
#define zap_queue_create(queue, size) g_zap_queue_handler.create(queue, size)
/*! Enqueue an object */
OZ_DECLARE(zap_status_t) zap_queue_enqueue(zap_queue_t *queue, void *obj);
#define zap_queue_enqueue(queue, obj) g_zap_queue_handler.enqueue(queue, obj)
/*! dequeue an object from the queue */
OZ_DECLARE(void *) zap_queue_dequeue(zap_queue_t *queue);
#define zap_queue_dequeue(queue) g_zap_queue_handler.dequeue(queue)
/*! wait ms milliseconds for a queue to have available objects, -1 to wait forever */
OZ_DECLARE(zap_status_t) zap_queue_wait(zap_queue_t *queue, int ms);
#define zap_queue_wait(queue, ms) g_zap_queue_handler.wait(queue, ms)
/*! destroy the queue */
OZ_DECLARE(zap_status_t) zap_queue_destroy(zap_queue_t **queue);
#define zap_queue_destroy(queue) g_zap_queue_handler.destroy(queue)
/* Duplicate string */
/*! \brief Override the default queue handler */
OZ_DECLARE(zap_status_t) zap_global_set_queue_handler(zap_queue_handler_t *handler);
/*! \brief Duplicate string */
OZ_DECLARE(char *) zap_strdup(const char *str);
OZ_DECLARE(zap_size_t) zap_fsk_modulator_generate_bit(zap_fsk_modulator_t *fsk_trans, int8_t bit, int16_t *buf, zap_size_t buflen);