queue.h

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#ifndef QUEUE_H
#define QUEUE_H

#include <pthread.h>

typedef struct one_block
{
    void * buf;
    int    len;								//data length
} one_block;

typedef struct queue
{
    struct one_block *block;
    int size;
    int head;
    int tail;
    pthread_mutex_t mMutex;
}queue;

typedef struct queue * QUE_handle;

typedef enum{ false=0, true=!false } bool;

#define LOCK(mutex) pthread_mutex_lock(&mutex);
#define UNLOCK(mutex) pthread_mutex_unlock(&mutex);


QUE_handle  queue_init(int que_size, int one_buf_len);
bool queue_deinit(QUE_handle h);
bool enqueue(QUE_handle h, struct one_block * block );
bool dequeue( QUE_handle h, struct one_block * block);

#endif //QUEUE_H