nopenpilot/selfdrive/common/cqueue.h

34 lines
536 B
C

#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