char data[0];
} svm_queue_t;
+typedef enum
+{
+ /**
+ * blocking call
+ */
+ SVM_Q_WAIT = 0,
+
+ /**
+ * non-blocking call
+ */
+ SVM_Q_NOWAIT,
+
+ /**
+ * blocking call, return on signal or time-out
+ */
+ SVM_Q_TIMEDWAIT,
+} svm_q_conditional_wait_t;
+
svm_queue_t *svm_queue_init (int nels,
int elsize,
int consumer_pid,
void svm_queue_free (svm_queue_t * q);
int svm_queue_add (svm_queue_t * q, u8 * elem, int nowait);
int svm_queue_add2 (svm_queue_t * q, u8 * elem, u8 * elem2, int nowait);
-int svm_queue_sub (svm_queue_t * q, u8 * elem, int nowait);
+int svm_queue_sub (svm_queue_t * q, u8 * elem, svm_q_conditional_wait_t cond,
+ u32 time);
int svm_queue_sub2 (svm_queue_t * q, u8 * elem);
void svm_queue_lock (svm_queue_t * q);
void svm_queue_unlock (svm_queue_t * q);
int svm_queue_is_full (svm_queue_t * q);
int svm_queue_add_nolock (svm_queue_t * q, u8 * elem);
int svm_queue_sub_raw (svm_queue_t * q, u8 * elem);
-int svm_queue_add_raw (svm_queue_t * q, u8 * elem);
+
+/**
+ * Add element to queue with mutex held
+ * @param q queue
+ * @param elem pointer element data to add
+ */
+void svm_queue_add_raw (svm_queue_t * q, u8 * elem);
/*
* DEPRECATED please use svm_queue_t instead