?/**
?*******************************************************************************
?*?@file???????core.c
?*?@version???V1.1.4????
?*?@date??????2011.04.20
?*?@brief??????Core?implementation?code?of?CooCox?CoOS?kernel.	
?*******************************************************************************
?*?@copy
?*
?*?INTERNAL?FILEDON‘T?PUBLIC.
?*?
?*?
©?COPYRIGHT?2009?CooCox?

?*******************************************************************************
?*/?

/*----------------------------?Include?---------------------------------------*/
#include?

/*----------------------------?Variable?Define?-------------------------------*/
volatile?U8?????OSIntNesting??=?0;?????????/*!volatile?U8?????OSSchedLock???=?0;?????????/*!volatile?BOOL???TaskSchedReq??=?Co_FALSE;


/**
?*******************************************************************************
?*?@brief??????Enter?a?ISR.						???
?*?@param[in]??None	?
?*?@param[out]?None???
?*?@retval?????None	?
?*
?*?@par?Description
?*?@details????This?function?is?called?to?notify?OS?when?enter?to?an?ISR.
?*
?*?@note???????When?you?call?API?in?ISRyou?must?call?CoEnterISR（）?before?your
?*?????????????interrupt?handler?codeand?call?CoExitISR（）?after?your?handler
?*?????????????code?and?before?exiting?from?ISR.	?
?*******************************************************************************
?*/
void?CoEnterISR（void）
{
????Inc8（&OSIntNesting）;????????????????/*?OSIntNesting?increment?????????????*/
}


/**
?*******************************************************************************
?*?@brief??????Exit?a?ISR.	?
?*?@param[in]??None	?
?*?@param[out]?None???
?*?@retval?????None		?
?*
?*?@par?Description
?*?@details????This?function?is?called?when?exit?from?a?ISR.	??	
?*
?*?@note?
?*******************************************************************************
?*/
void?CoExitISR（void）
{
????Dec8（&OSIntNesting）;????????????????/*?OSIntNesting?decrease??????????????*/
????if（?OSIntNesting?==?0）??????????????/*?Is?OSIntNesting?==?0???????????????*/
????{
????????if（TaskSchedReq?==?Co_TRUE）
????????{
			OSSchedLock++;
????????????Schedule（）;?????????????????/*?Call?task?schedule?????????????????*/
			OSSchedLock--;
????????}
????}
}



/**
?*******************************************************************************
?*?@brief??????Unlock?schedule?	??
?*?@param[in]??None		?
?*?@param[out]?None???
?*?@retval?????None		?
?*
?*?@par?Description
?*?@details???This?function?is?called?to?unlock?schedule（i.e.enable?schedule?again）?		?
?*
?*?@note?
?*******************************************************************************
?*/
void?OsSchedUnlock（void）
{
????if（OSSchedLock?==?1）????????????????/*?Is?OSSchedLock?==?0????????????????*/
????{
#if?CFG_TASK_WAITTING_EN?>?0
????????if（IsrReq?==?Co_TRUE）

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2010-04-29?10:00??CoOS\
?????目錄???????????0??2010-11-04?16:32??CoOS\Document\
?????文件???????23640??2010-10-22?10:43??CoOS\Document\CooCox?CoOS‘s?TERMS?AND?CONDITIONS.pdf
?????文件?????1415680??2010-11-04?16:32??CoOS\Document\CooCox?CoOS用戶手冊英文完整版.doc
?????文件??????749166??2010-09-09?08:44??CoOS\Document\CooCox_CoOS_User_Guide.pdf
?????文件?????1411072??2010-11-04?16:32??CoOS\Document\CoOS_User_Guide_CH.doc
?????文件?????????896??2010-04-29?10:00??CoOS\Document\readme.txt
?????目錄???????????0??2011-04-20?11:10??CoOS\kernel\
?????文件????????1357??2011-04-20?10:46??CoOS\kernel\coocox.h
?????文件????????9052??2011-04-20?10:57??CoOS\kernel\CoOS.h
?????文件????????8099??2011-04-20?10:46??CoOS\kernel\core.c
?????文件???????16663??2011-04-20?10:46??CoOS\kernel\event.c
?????文件???????23980??2011-04-20?10:46??CoOS\kernel\flag.c
?????文件????????1714??2011-04-20?10:46??CoOS\kernel\hook.c
?????文件???????16387??2011-04-20?10:46??CoOS\kernel\kernelHeap.c
?????文件???????10737??2011-04-20?10:46??CoOS\kernel\mbox.c
?????文件????????9884??2011-04-20?10:46??CoOS\kernel\mm.c
?????文件???????12062??2011-04-20?10:46??CoOS\kernel\mutex.c
?????文件????????6802??2011-04-20?10:46??CoOS\kernel\OsConfig.h
?????文件?????????685??2011-04-20?10:46??CoOS\kernel\OsCore.h
?????文件????????2077??2011-04-20?10:46??CoOS\kernel\OsError.h
?????文件????????2566??2011-04-20?10:46??CoOS\kernel\OsEvent.h
?????文件????????2011??2011-04-20?10:46??CoOS\kernel\OsFlag.h
?????文件????????1149??2011-04-20?10:46??CoOS\kernel\OsKernelHeap.h
?????文件?????????936??2011-04-20?10:46??CoOS\kernel\OsMM.h
?????文件????????2045??2011-04-20?10:46??CoOS\kernel\OsMutex.h
?????文件????????1284??2011-04-20?10:46??CoOS\kernel\OsQueue.h
?????文件????????1271??2011-04-20?10:46??CoOS\kernel\OsServiceReq.h
?????文件????????4189??2011-04-20?10:46??CoOS\kernel\OsTask.h
?????文件????????1098??2011-04-20?10:46??CoOS\kernel\OsTime.h
?????文件????????2116??2011-04-20?10:46??CoOS\kernel\OsTimer.h
............此處省略20個文件信息