astroboy astroboy
/
CoOS_LWIP
Quick and dirty CoOS + LWIP ( Webserver )
CoOS/kernel/OsEvent.h
- Committer:
- astroboy
- Date:
- 2011-09-10
- Revision:
- 0:94897d537b31
File content as of revision 0:94897d537b31:
/** ******************************************************************************* * @file OsEvent.h * @version V1.1.4 * @date 2011.04.20 * @brief Event management header file * @details This file including some defines and declares related to event * (semaphore,mailbox,queque) management. ******************************************************************************* * @copy * * INTERNAL FILE,DON'T PUBLIC. * * <h2><center>© COPYRIGHT 2009 CooCox </center></h2> ******************************************************************************* */ #ifndef _EVENT_H #define _EVENT_H #define EVENT_TYPE_SEM (U8)0x01 /*!< Event type:Semaphore. */ #define EVENT_TYPE_MBOX (U8)0x02 /*!< Event type:Mailbox. */ #define EVENT_TYPE_QUEUE (U8)0x03 /*!< Event type:Queue. */ #define EVENT_TYPE_INVALID (U8)0x04 /*!< Invalid event type. */ /** * @struct EventCtrBlk event.h * @brief Event control block * @details This struct is use to manage event, * e.g. semaphore,mailbox,queue. */ typedef struct EventCtrBlk { void* eventPtr; /*!< Point to mailbox or queue struct */ U8 id; /*!< ECB id */ U8 eventType:4; /*!< Type of event */ U8 eventSortType:4; /*!< 0:FIFO 1: Preemptive by prio */ U16 eventCounter; /*!< Counter of semaphore. */ U16 initialEventCounter; /*!< Initial counter of semaphore. */ P_OSTCB eventTCBList; /*!< Task waitting list. */ }ECB,*P_ECB; /*---------------------------- Variable declare ------------------------------*/ extern ECB EventTbl[CFG_MAX_EVENT]; /*!< Table use to save TCB. */ /*---------------------------- Function declare ------------------------------*/ /*!< Create a event */ extern P_ECB CreatEvent(U8 eventType,U8 eventSortType,void* eventPtr); /*!< Remove a task from wait list */ extern void EventTaskToWait(P_ECB pecb,P_OSTCB ptcb); extern StatusType DeleteEvent(P_ECB pecb,U8 opt); /*!< Delete a event. */ extern void EventTaskToRdy(P_ECB pecb); /*!< Insert a task to ready list*/ extern void CreateEventList(void); /*!< Create a event list. */ extern void RemoveEventWaittingList(P_OSTCB ptcb); #endif