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80 lines
1.9 KiB
80 lines
1.9 KiB
10 months ago
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#pragma once
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#include <unknown/obj-ref-i.h>
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namespace SOUI
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{
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struct IRunnable
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{
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virtual ~IRunnable() {}
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virtual IRunnable* clone() const = 0;
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virtual void destroy() = 0;
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virtual void run() = 0;
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virtual const void *getObject() = 0;
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virtual const char *getClassInfo() const = 0;
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};
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struct ITaskLoop : public IObjRef
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{
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enum Priority
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{
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High = 1,
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Normal = 0,
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Low = -1,
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};
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virtual bool getName(char *pszBuf, int nBufLen) = 0;
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/**
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* Start a thread to run.
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* @param priority the thread priority
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*/
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virtual void start(const char * pszName,Priority priority = Normal) = 0;
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/**
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* Stop thread synchronized.
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*/
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virtual void stop() = 0;
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/**
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* postTask post or send a tasks to this task manager.
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* @param runnable the to be run task object.
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* @param waitUntilDone, true for send and false for post.
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* @param priority, the task priority.
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* @return the task id, can be used by cancelTask.
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*/
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virtual long postTask(const IRunnable *runnable, bool waitUntilDone, int priority=0) = 0;
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/**
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* Remove tasks for a specific object from task loop pending task list
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* @param object the specific object wants pending functors to be removed
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*/
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virtual void cancelTasksForObject(void *object) = 0;
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/**
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* Cancel tasks for a specific task ID list
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* @param taskList the task ID list to be canceled
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* @return the removed task list.
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*/
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virtual bool cancelTask(long taskId) = 0;
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/**
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* get the total task number in the task loop queue.
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* @return total task number in task loop queue
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*/
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virtual int getTaskCount() const = 0;
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/**
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* get the run loop status.
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* @return the running status
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*/
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virtual bool isRunning() = 0;
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/**
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* get the running task info.
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* @param buf, to receive task info buf.
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* @param bufLen, buffer length
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* @return false - no task is running; true - succeed.
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*/
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virtual bool getRunningTaskInfo(char *buf, int bufLen) = 0;
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};
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}
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