82 lines
3.9 KiB
C
82 lines
3.9 KiB
C
/**
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*******************************************************************************
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* @file OsEvent.h
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* @version V1.1.6
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* @date 2014.05.23
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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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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the <ORGANIZATION> nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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* <h2><center>© COPYRIGHT 2014 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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