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24 lines
525 B
C
24 lines
525 B
C
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#pragma once
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#include "queue_node.h"
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/* lock free unbounded multiple producer, single consumer queue */
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct mpscq_struct_t
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{
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queue_node_t * volatile head;
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queue_node_t *tail;
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queue_node_t stub;
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} mpscq_t;
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#define MPSCQ_STATIC_INIT(self) {&self.stub, &self.stub, {0}}
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void mpscq_init(mpscq_t* self);
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int mpscq_push(mpscq_t *self, queue_node_t *n);
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queue_node_t *mpscq_pop(mpscq_t *self); /* returns (queue_node_t *)1 if the queue is busy */
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#ifdef __cplusplus
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}
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#endif
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