/*****************************************************************************
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*
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* Copyright (c) 2008-2010, CoreCodec, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of CoreCodec, Inc. nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY CoreCodec, Inc. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL CoreCodec, Inc. BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __MULTITHREAD_H
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#define __MULTITHREAD_H
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#include "corec/corec.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined(MULTITHREAD_EXPORTS)
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#define MULTITHREAD_DLL DLLEXPORT
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#elif defined(MULTITHREAD_IMPORTS)
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#define MULTITHREAD_DLL DLLIMPORT
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#else
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#define MULTITHREAD_DLL
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#endif
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#define MULTITHREAD_PRIORITY_HIGH 100
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#define MULTITHREAD_PRIORITY_USERINPUT 50
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#define MULTITHREAD_PRIORITY_IO 25
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#define MULTITHREAD_PRIORITY_NORMAL 0
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#define MULTITHREAD_PRIORITY_LOW -50
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#define MULTITHREAD_PRIORITY_IDLE -100
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#ifdef CONFIG_MULTITHREAD
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MULTITHREAD_DLL void* LockCreate();
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MULTITHREAD_DLL void LockDelete(void*);
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MULTITHREAD_DLL void LockEnter(void*);
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MULTITHREAD_DLL void LockLeave(void*);
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#else
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#define LockCreate() ((void*)1)
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#define LockDelete(p)
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#define LockEnter(p)
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#define LockLeave(p)
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#endif
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MULTITHREAD_DLL void ThreadSleepMs(int msTime);
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MULTITHREAD_DLL void ThreadSleepTicks(systick_t Ticks);
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#ifdef TARGET_WIN
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#define THREADCALL STDCALL
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#else
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#define THREADCALL
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#endif
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#ifdef CONFIG_MULTITHREAD
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typedef int (THREADCALL *threadfunc)(void*);
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MULTITHREAD_DLL void* ThreadCreate(threadfunc Start,void* Parameter);
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MULTITHREAD_DLL void ThreadCPU(void*,int CPU);
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MULTITHREAD_DLL uint32_t ThreadCPUMask();
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MULTITHREAD_DLL int ThreadGetPriority(void*);
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MULTITHREAD_DLL void ThreadSetPriority(void*, int);
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MULTITHREAD_DLL uintptr_t ThreadId();
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MULTITHREAD_DLL void* ThreadSelf();
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MULTITHREAD_DLL void ThreadExit(uintptr_t ExitCode);
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MULTITHREAD_DLL bool_t ThreadDetach(void* Handle);
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MULTITHREAD_DLL bool_t ThreadJoin(void* Handle,uintptr_t* ExitCode);
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MULTITHREAD_DLL void* SemaphoreCreate(int Init);
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MULTITHREAD_DLL void SemaphoreClose(void* Handle);
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MULTITHREAD_DLL bool_t SemaphoreWait(void* Handle,int Tick); // Tick=-1 : INFINITE
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MULTITHREAD_DLL void SemaphoreRelease(void* Handle,int n);
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MULTITHREAD_DLL void* ConditionCreate();
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MULTITHREAD_DLL void ConditionClose(void* Handle);
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MULTITHREAD_DLL bool_t ConditionWait(void* Handle,int Tick,void* Lock);
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MULTITHREAD_DLL void ConditionBroadcast(void* Handle);
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MULTITHREAD_DLL void ConditionSignal(void* Handle);
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MULTITHREAD_DLL void *ThreadStorageCreate();
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MULTITHREAD_DLL void ThreadStorageSet(void *Storage, const void *Value);
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MULTITHREAD_DLL void *ThreadStorageGet(void *Storage);
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MULTITHREAD_DLL void ThreadStorageDelete(void *Storage);
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#else
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static INLINE int ThreadGetPriority(void* UNUSED_PARAM(p)) { return MULTITHREAD_PRIORITY_NORMAL; }
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static INLINE void ThreadSetPriority(void* UNUSED_PARAM(p), int UNUSED_PARAM(n)) {}
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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