59 lines
2.4 KiB
C
59 lines
2.4 KiB
C
/**
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*******************************************************************************
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* @file event.h
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* @version V1.12
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* @date 2010.03.01
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* @brief Event management header file
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* @details This file including some defines and declares related to event
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* (semaphore,mailbox,queque) management.
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*******************************************************************************
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* @copy
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*
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* INTERNAL FILE,DON'T PUBLIC.
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*
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* <h2><center>© COPYRIGHT 2009 CooCox </center></h2>
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*******************************************************************************
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*/
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#ifndef _EVENT_H
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#define _EVENT_H
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#define EVENT_TYPE_SEM (U8)0x01 /*!< Event type:Semaphore. */
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#define EVENT_TYPE_MBOX (U8)0x02 /*!< Event type:Mailbox. */
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#define EVENT_TYPE_QUEUE (U8)0x03 /*!< Event type:Queue. */
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#define EVENT_TYPE_INVALID (U8)0x04 /*!< Invalid event type. */
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/**
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* @struct EventCtrBlk event.h
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* @brief Event control block
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* @details This struct is use to manage event,
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* e.g. semaphore,mailbox,queue.
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*/
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typedef struct EventCtrBlk
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{
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void* eventPtr; /*!< Point to mailbox or queue struct */
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U8 id; /*!< ECB id */
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U8 eventType:4; /*!< Type of event */
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U8 eventSortType:4; /*!< 0:FIFO 1: Preemptive by prio */
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U16 eventCounter; /*!< Counter of semaphore. */
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U16 initialEventCounter; /*!< Initial counter of semaphore. */
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P_OSTCB eventTCBList; /*!< Task waitting list. */
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}ECB,*P_ECB;
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/*---------------------------- Variable declare ------------------------------*/
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extern ECB EventTbl[CFG_MAX_EVENT]; /*!< Table use to save TCB. */
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/*---------------------------- Function declare ------------------------------*/
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/*!< Create a event */
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extern P_ECB CreatEvent(U8 eventType,U8 eventSortType,void* eventPtr);
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/*!< Remove a task from wait list */
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extern void EventTaskToWait(P_ECB pecb,P_OSTCB ptcb);
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extern StatusType DeleteEvent(P_ECB pecb,U8 opt); /*!< Delete a event. */
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extern void EventTaskToRdy(P_ECB pecb); /*!< Insert a task to ready list*/
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extern void CreateEventList(void); /*!< Create a event list. */
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extern void RemoveEventWaittingList(P_OSTCB ptcb);
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#endif
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