clDsmMemMgrAPI.h File Reference

DSM-CC dynamic memory manager API. More...

#include "techtype.h"

Go to the source code of this file.

Macros
#define	MEM_BLOCK_SIZE_DFLT   (256)
#define	MEM_HEAP_SIZE_DFLT   (512*1024)
#define	MEM_SEQ_OPEN_DFLT   (256) /* -- concurrently used MemSeqRef values */
#define	memAlloc(x, i, a, b, l)   memAlloc( x, i, a, b )

Typedefs
typedef U32BIT *	MemHandle
typedef U8BIT *	MemSeqRef

Enumerations
enum	E_DsmMemErr {   MEM_NO_ERR, MEM_ERR_CACHE_FULL, MEM_ERR_ALLOC_FAILED, MEM_ERR_SEQ_OPEN_LIMIT,   MEM_ERR_SEQ_END_OF_DATA }

Functions
E_DsmMemErr	memStart (U16BIT memBlockSizeMin, U32BIT memHeapSizeMin, U16BIT memSeqOpenMin, void *memSetup, void **memContext)
E_DsmMemErr	memStop (void *context)
E_DsmMemErr	memAlloc (void *context, pclDsmSetup_t setup, U32BIT size, MemHandle *memArea, int line)
U32BIT	memRelease (void *context, pclDsmSetup_t setup, MemHandle memArea)
BOOLEAN	memValidate (void *memArea)
void	memOpen (void *context, MemHandle memArea, void **memPtr)
U32BIT	memNumOpen (void *context)
E_DsmMemErr	memSeqOpen (void *context, MemHandle memArea, U32BIT offset, U32BIT length, BOOLEAN asyncAccess, MemSeqRef *memAreaRef)
E_DsmMemErr	memSeqOpenClone (MemSeqRef memAreaRefOrig, MemSeqRef *memAreaRefClone)
void	memSeqClose (MemSeqRef memAreaRef)
void	memSeqAccessContig (MemSeqRef memAreaRef, U8BIT **memPtr, U32BIT *numContigBytes)
void	memSeqAccessCurrent (MemSeqRef memAreaRef, U8BIT **memPtr, U32BIT *numContigBytes)
U32BIT	memSeqNumOpen (void *context)
void	memSeqValidate (MemSeqRef memAreaRef, BOOLEAN *valid)
void	memSeqSize (MemSeqRef memAreaRef, U32BIT *size)
E_DsmMemErr	memSeqReadByte (MemSeqRef src, U8BIT *byte)
E_DsmMemErr	memSeqWriteByte (U8BIT byte, MemSeqRef dest)
E_DsmMemErr	memSeqRead (MemSeqRef src, U8BIT *dest, U32BIT numBytes, U32BIT *numBytesActual)
E_DsmMemErr	memSeqWrite (U8BIT *src, MemSeqRef dest, U32BIT numBytes, U32BIT *numBytesActual)
E_DsmMemErr	memSeqCopy (MemSeqRef src, MemSeqRef dest, U32BIT numBytes, U32BIT *numBytesActual)
E_DsmMemErr	memSeqCompContig (U8BIT *contig, MemSeqRef memAreaRef, U32BIT numBytes, BOOLEAN *equal)
E_DsmMemErr	memSeqCompMgd (MemSeqRef memAreaRef1, MemSeqRef memAreaRef2, U32BIT numBytes, BOOLEAN *equal)
E_DsmMemErr	memSeqSetPosRel (MemSeqRef memAreaRef, S32BIT position)
E_DsmMemErr	memSeqSetPosAbs (MemSeqRef memAreaRef, U32BIT position)
void	memSeqReadPos (MemSeqRef memAreaRef, U32BIT *position)

Detailed Description

DSM-CC dynamic memory manager API.

Date

30/08/2004

Author

Ocean Blue