mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-12-29 16:06:06 +00:00
24 lines
525 B
C
24 lines
525 B
C
#pragma once
|
|
#include "queue_node.h"
|
|
|
|
/* lock free unbounded multiple producer, single consumer queue */
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef struct mpscq_struct_t
|
|
{
|
|
queue_node_t * volatile head;
|
|
queue_node_t *tail;
|
|
queue_node_t stub;
|
|
} mpscq_t;
|
|
|
|
#define MPSCQ_STATIC_INIT(self) {&self.stub, &self.stub, {0}}
|
|
|
|
void mpscq_init(mpscq_t* self);
|
|
int mpscq_push(mpscq_t *self, queue_node_t *n);
|
|
queue_node_t *mpscq_pop(mpscq_t *self); /* returns (queue_node_t *)1 if the queue is busy */
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|