81 lines
3.4 KiB
C
81 lines
3.4 KiB
C
/**
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*******************************************************************************
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* @file OsFlag.h
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* @version V1.1.6
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* @date 2014.05.23
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* @brief Evnet flag management header file
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* @details This file including some defines and declares about flag 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 _FLAG_H
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#define _FLAG_H
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/**
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* @struct FlagNode flag.h
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* @brief Flag node struct
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* @details
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*/
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typedef struct FlagNode
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{
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struct FlagNode* nextNode; /*!< A pointer to next flag node */
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struct FlagNode* prevNode; /*!< A pointer to prev flag node */
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U32 waitFlags; /*!< Flag value */
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P_OSTCB waitTask; /*!< A pointer to task waitting flag */
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U8 waitType; /*!< Wait type */
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}FLAG_NODE,*P_FLAG_NODE;
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/**
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* @struct Flag flag.h
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* @brief Flag control block
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* @details This struct use to mange event flag.
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*/
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typedef struct Flag
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{
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U32 flagRdy; /*!< Ready flag */
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U32 resetOpt; /*!< Reset option */
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U32 flagActive; /*!< Active flag */
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P_FLAG_NODE headNode; /*!< Head node */
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P_FLAG_NODE tailNode; /*!< Tail node */
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}FCB,*P_FCB;
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/*---------------------------- Variable declare ------------------------------*/
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extern FCB FlagCrl;
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/*---------------------------- Function declare ------------------------------*/
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extern void RemoveLinkNode(P_FLAG_NODE pnode);
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#endif
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