/* BEGIN_ICS_COPYRIGHT3 ****************************************

Copyright (c) 2015, Intel Corporation

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** END_ICS_COPYRIGHT3   ****************************************/

/* [ICS VERSION STRING: unknown] */


#ifndef _IBA_PUBLIC_ITHREAD_POOL_H_
#define _IBA_PUBLIC_ITHREAD_POOL_H_

#include "iba/public/ilist.h"
#include "iba/public/ithread.h"
#include "iba/public/ievent.h"

#ifdef __cplusplus
extern "C" {
#endif

/*
 * Thread Pool object.  Threads will wait on an event, then invoke a callback.
 */
typedef struct _THREAD_POOL
{
	/* Routine called by thread when the specified event occurs. */
	THREAD_CALLBACK	m_Callback;
	void			*m_Context;

	DLIST			m_List;
	EVENT			m_Event;
	EVENT			m_DestroyEvent;
	boolean			m_Exit;

	boolean			m_Initialized;

	ATOMIC_UINT		m_RunningCount;
	THREAD_PRI		m_Priority;

} THREAD_POOL;


void	
ThreadPoolInitState( 
	IN THREAD_POOL *pThreadPool );

boolean 
ThreadPoolCreate( 
	IN THREAD_POOL *pThreadPool, 
	IN uint32 ThreadCount, 
	IN char* Name,
	IN THREAD_PRI Priority,
	IN THREAD_CALLBACK Callback, 
	IN void *Context );

/* Destroy must be called in a premptable context. */
void	
ThreadPoolDestroy( 
	IN THREAD_POOL *pThreadPool );

void	
ThreadPoolSignal( 
	IN THREAD_POOL *pThreadPool );


#ifdef __cplusplus
}	/* extern "C" */
#endif

#endif /* _IBA_PUBLIC_ITHREAD_POOL_H_ */
