openpilot v0.6 release

selfdrive/common/cqueue.h

@@ -0,0 +1,33 @@
+#ifndef COMMON_CQUEUE_H
+#define COMMON_CQUEUE_H
+
+#include <sys/queue.h>
+#include <pthread.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// a blocking queue
+
+typedef struct QueueEntry {
+  TAILQ_ENTRY(QueueEntry) entries;
+  void *data;
+} QueueEntry;
+
+typedef struct Queue {
+  TAILQ_HEAD(queue, QueueEntry) q;
+  pthread_mutex_t lock;
+  pthread_cond_t cv;
+} Queue;
+
+void queue_init(Queue *q);
+void* queue_pop(Queue *q);
+void* queue_try_pop(Queue *q);
+void queue_push(Queue *q, void *data);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif