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scratchmem.h
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scratchmem.h
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/*****************************************************************************
//
// INTEL CORPORATION PROPRIETARY INFORMATION
// This software is supplied under the terms of a license agreement or
// nondisclosure agreement with Intel Corporation and may not be copied
// or disclosed except in accordance with the terms of that agreement.
// Copyright (c) 2005-2007 Intel Corporation. All Rights Reserved.
//
// Intel(R) Integrated Performance Primitives
//
// USCI - Unified Speech Codec Interface
//
// Purpose: Scratch memory managment header file.
***************************************************************************/
#ifndef __SCRATCHMEM_H__
#define __SCRATCHMEM_H__
/* Define NULL pointer value */
#ifndef NULL
#ifdef __cplusplus
#define NULL 0
#else
#define NULL ((void *)0)
#endif
#endif
#if defined(__ICC) || defined( __ICL ) || defined ( __ECL )
#define __INLINE static __inline
#elif defined( __GNUC__ )
#define __INLINE static __inline__
#else
#define __INLINE static
#endif
#if defined(__ICL ) || defined ( __ECL )
/* Intel C/C++ compiler bug for __declspec(align(8)) !!! */
#define __ALIGN(n) __declspec(align(16))
#define __ALIGN32 __declspec(align(32))
#else
#define __ALIGN(n)
#define __ALIGN32
#endif
#if (defined (_WIN64) || defined(linux64) || defined(linux32e)) && !defined(_WIN32_WCE)
__INLINE
Ipp64s IPP_INT_PTR( const void* ptr ) {
union {
void* Ptr;
Ipp64s Int;
} dd;
dd.Ptr = (void*)ptr;
return dd.Int;
}
__INLINE
Ipp64u IPP_UINT_PTR( const void* ptr ) {
union {
void* Ptr;
Ipp64u Int;
} dd;
dd.Ptr = (void*)ptr;
return dd.Int;
}
#elif (defined(_WIN32) || defined(linux32)) && !defined(_WIN32_WCE)
__INLINE
Ipp32s IPP_INT_PTR( const void* ptr ) {
union {
void* Ptr;
Ipp32s Int;
} dd;
dd.Ptr = (void*)ptr;
return dd.Int;
}
__INLINE
Ipp32u IPP_UINT_PTR( const void* ptr ) {
union {
void* Ptr;
Ipp32u Int;
} dd;
dd.Ptr = (void*)ptr;
return dd.Int;
}
#else
#define IPP_INT_PTR( ptr ) ( (long)(ptr) )
#define IPP_UINT_PTR( ptr ) ( (Ipp32u long)(ptr) )
#endif
#define IPP_BYTES_TO_ALIGN(ptr, align) ((-(IPP_INT_PTR(ptr)&((align)-1)))&((align)-1))
#define IPP_ALIGNED_PTR(ptr, align) (void*)( (Ipp8s*)(ptr) + (IPP_BYTES_TO_ALIGN( ptr, align )) )
#define IPP_MALLOC_ALIGNED_BYTES 32
#define IPP_MALLOC_ALIGNED_0BYTES 0
#define IPP_MALLOC_ALIGNED_1BYTES 1
#define IPP_MALLOC_ALIGNED_8BYTES 8
#define IPP_MALLOC_ALIGNED_16BYTES 16
#define IPP_MALLOC_ALIGNED_32BYTES 32
#define IPP_ALIGNED_ARRAY(align,arrtype,arrname,arrlength)\
arrtype arrname##AlignedArrBuff[(arrlength)+IPP_MALLOC_ALIGNED_##align##BYTES/sizeof(arrtype)];\
arrtype *arrname = (arrtype*)IPP_ALIGNED_PTR(arrname##AlignedArrBuff,align)
__INLINE void* GetMemory(Ipp32s arrlen, Ipp32s sizeOfElem, Ipp8s **CurPtr)
{
void *ret;
ret = (void*)IPP_ALIGNED_PTR(*CurPtr,sizeOfElem);
*CurPtr += (arrlen+1)*sizeOfElem;
return ret;
}
__INLINE void* GetAlignMemory(Ipp32s align, Ipp32s arrlen, Ipp32s sizeOfElem, Ipp8s **CurPtr)
{
void *ret;
ret = (void*)IPP_ALIGNED_PTR(*CurPtr,align);
*CurPtr += (arrlen+align/sizeOfElem)*sizeOfElem;
return ret;
}
typedef struct _ScratchMem_Obj {
Ipp8s *base;
Ipp8s *CurPtr;
Ipp32s *VecPtr;
Ipp32s offset;
}ScratchMem_Obj;
#define LOCAL_ALIGN_ARRAY(align,arrtype,arrname,arrlength,obj)\
arrtype *arrname = (arrtype *)GetAlignMemory(align,arrlength,sizeof(arrtype),&(obj)->Mem.CurPtr)
#define LOCAL_ARRAY(arrtype,arrname,arrlength,obj)\
arrtype *arrname = (arrtype *)GetMemory(arrlength,sizeof(arrtype),&(obj)->Mem.CurPtr)
#define LOCAL_ARRAY_FREE(arrtype,arrname,arrlength,obj)\
arrname=NULL;\
(obj)->Mem.CurPtr -= ((arrlength)+1)*sizeof(arrtype)
#define LOCAL_ALIGN_ARRAY_FREE(align,arrtype,arrname,arrlength,obj)\
arrname=NULL;\
(obj)->Mem.CurPtr -= ((arrlength)+IPP_MALLOC_ALIGNED_##align##BYTES/sizeof(arrtype))*sizeof(arrtype)
#define CLEAR_SCRATCH_MEMORY(obj)\
(obj)->Mem.CurPtr = (obj)->Mem.base
#define OPEN_SCRATCH_BLOCK(obj)\
(obj)->Mem.VecPtr[(obj)->Mem.offset] = IPP_INT_PTR((obj)->Mem.CurPtr);\
(obj)->Mem.offset++
#define CLOSE_SCRATCH_BLOCK(obj)\
(obj)->Mem.offset--;\
(obj)->Mem.CurPtr = (Ipp8s *)(obj)->Mem.VecPtr[(obj)->Mem.offset]
#ifdef CONST
#undef CONST
#endif
/*#if (_IPP_ARCH == _IPP_ARCH_XSC)
#define CONST
#else
#define CONST const
#endif*/
#define CONST
#endif /* __SCRATCHMEM_H__ */