66 lines
1.5 KiB
C
Executable File
66 lines
1.5 KiB
C
Executable File
/*
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* Copyright (c) 2008-2016 Allwinner Technology Co. Ltd.
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* All rights reserved.
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*
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* File : CdxMessageQueue.h
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* Description : message queue
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* History :
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*
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*/
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#ifndef MESSAGE_QUEUE_H
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#define MESSAGE_QUEUE_H
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#include <stdint.h>
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#include <semaphore.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct MessageQueueContext XmMessageQueue;
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#ifndef uintptr_t
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typedef size_t uintptr_t;
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#endif
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//typedef void (*msgHandlerT)(XmMessage *msg, void *arg);
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typedef struct XmMessage {
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int messageId;
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sem_t* psem_reply;
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uintptr_t params[4];
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// msgHandlerT execute;
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}XmMessage;
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/**
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* @param nMaxMessageNum How many messages the message queue can hold
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* @param pName The name of the message queue which is used in log output
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* @param nMessageSize sizeof(struct AwMessage)
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*/
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XmMessageQueue* aw_message_queue_create(int nMaxMessageNum, const char* pName);
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void aw_message_queue_destroy(XmMessageQueue* mq);
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int aw_message_queue_postMessage(XmMessageQueue* mq, XmMessage* m);
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int aw_message_queue_waitMessage(XmMessageQueue* mq, int64_t timeout);
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int aw_message_queue_getMessage(XmMessageQueue* mq, XmMessage* m);
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//* timeout: ms
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int aw_message_queue_tryGetMessage(XmMessageQueue* mq, XmMessage* m, int64_t timeout_ms);
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int aw_message_queue_flush(XmMessageQueue* mq);
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int aw_message_queue_getCount(XmMessageQueue* mq);
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//* define a semaphore timedwait method for common use.
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int aw_rt_SemTimedWait(sem_t* sem, int64_t time_ms);
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#ifdef __cplusplus
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}
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#endif
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#endif
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