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feat: timer_create支持以SIGEV_THREAD方式创建定时器

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【背景】当前timer_create接口不支持以SIGEV_THREAD的方式创建多个定时器

【修改方案】
1、内核timer_create接口在创建software timers相应的线程时，使用线程
taskCB所携带的信息识别各个线程的信号并依据该信息分别派发出信号。
2、关于用户任务操作许可验证的修改，现在允许同一用户线程向其自身派发信
号，软件定时器计时结束，向用户态发送相应的信号，完成用户态线程的回调。

【影响】
对现有的产品暂无影响。

re #I3SRFI

Signed-off-by: yansira <yansira@hotmail.com>
Change-Id: Ia23f5ef01975bf867dd7f5db797a30c264c50501
This commit is contained in:
Kiita
2021-06-03 20:38:03 +08:00
parent e93c52c091
commit e5f6bf0556
11 changed files with 239 additions and 44 deletions
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2
kernel/base/include/los_task_pri.h
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@@ -542,6 +542,8 @@ extern VOID OsTaskExitGroup(UINT32 status);
extern VOID OsTaskToExit(LosTaskCB *taskCB, UINT32 status);
extern VOID OsExecDestroyTaskGroup(VOID);
extern UINT32 OsUserTaskOperatePermissionsCheck(LosTaskCB *taskCB);
extern UINT32 OsUserProcessOperatePermissionsCheck(LosTaskCB *taskCB, UINT32 processID);
extern INT32 OsTcbDispatch(LosTaskCB *stcb, siginfo_t *info);
extern VOID OsWriteResourceEvent(UINT32 events);
extern VOID OsWriteResourceEventUnsafe(UINT32 events);
extern UINT32 OsResourceFreeTaskCreate(VOID);