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/******************************************************************************
*
* Copyright (c) 1994-1999 Palm Computing, Inc. or its subsidiaries.
* All rights reserved.
*
* File: MemoryMgr.h
*
* Description:
* Include file for Memory Manager
*
* History:
* 10/25/94 RM Created by Ron Marianetti
* 10/28/99 kwk Added memErrROMOnlyCard.
*
*****************************************************************************/
#ifndef __MEMORYMGR_H__
#define __MEMORYMGR_H__
// Include elementary types
#include <PalmTypes.h> // Basic types
#include <CoreTraps.h> // Trap Numbers.
#include <ErrorBase.h>
/************************************************************
* Memory Manager Types
*************************************************************/
typedef enum { memIDPtr, memIDHandle } LocalIDKind;
/************************************************************
* Flags accepted as parameter for MemNewChunk.
*************************************************************/
#define memNewChunkFlagPreLock 0x0100
#define memNewChunkFlagNonMovable 0x0200
#define memNewChunkFlagAtStart 0x0400 // force allocation at front of heap
#define memNewChunkFlagAtEnd 0x0800 // force allocation at end of heap
/************************************************************
* Memory Manager Debug settings for the MemSetDebugMode function
*************************************************************/
#define memDebugModeCheckOnChange 0x0001
#define memDebugModeCheckOnAll 0x0002
#define memDebugModeScrambleOnChange 0x0004
#define memDebugModeScrambleOnAll 0x0008
#define memDebugModeFillFree 0x0010
#define memDebugModeAllHeaps 0x0020
#define memDebugModeRecordMinDynHeapFree 0x0040
/************************************************************
* Memory Manager result codes
*************************************************************/
#define memErrChunkLocked (memErrorClass | 1)
#define memErrNotEnoughSpace (memErrorClass | 2)
#define memErrInvalidParam (memErrorClass | 3) /* invalid param or requested size is too big */
#define memErrChunkNotLocked (memErrorClass | 4)
#define memErrCardNotPresent (memErrorClass | 5)
#define memErrNoCardHeader (memErrorClass | 6)
#define memErrInvalidStoreHeader (memErrorClass | 7)
#define memErrRAMOnlyCard (memErrorClass | 8)
#define memErrWriteProtect (memErrorClass | 9)
#define memErrNoRAMOnCard (memErrorClass | 10)
#define memErrNoStore (memErrorClass | 11)
#define memErrROMOnlyCard (memErrorClass | 12)
/********************************************************************
* Memory Manager Routines
* These are define as external calls only under emulation mode or
* under native mode from the module that actually installs the trap
* vectors
********************************************************************/
#ifdef REMOVE_FOR_EMULATOR
#ifdef __cplusplus
extern "C" {
#endif
//-------------------------------------------------------------------
// Initialization
//-------------------------------------------------------------------
Err MemInit(void)
SYS_TRAP(sysTrapMemInit);
Err MemKernelInit(void)
SYS_TRAP(sysTrapMemKernelInit);
Err MemInitHeapTable(UInt16 cardNo)
SYS_TRAP(sysTrapMemInitHeapTable);
//-------------------------------------------------------------------
// Card formatting and Info
//-------------------------------------------------------------------
UInt16 MemNumCards(void)
SYS_TRAP(sysTrapMemNumCards);
Err MemCardFormat(UInt16 cardNo, Char *cardNameP,
Char *manufNameP, Char *ramStoreNameP)
SYS_TRAP(sysTrapMemCardFormat);
Err MemCardInfo(UInt16 cardNo,
Char *cardNameP, Char *manufNameP,
UInt16 *versionP, UInt32 *crDateP,
UInt32 *romSizeP, UInt32 *ramSizeP,
UInt32 *freeBytesP)
SYS_TRAP(sysTrapMemCardInfo);
//-------------------------------------------------------------------
// Store Info
//-------------------------------------------------------------------
Err MemStoreInfo(UInt16 cardNo, UInt16 storeNumber,
UInt16 *versionP, UInt16 *flagsP, Char *nameP,
UInt32 * crDateP, UInt32 *bckUpDateP,
UInt32 * heapListOffsetP, UInt32 *initCodeOffset1P,
UInt32 *initCodeOffset2P, LocalID* databaseDirIDP)
SYS_TRAP(sysTrapMemStoreInfo);
Err MemStoreSetInfo(UInt16 cardNo, UInt16 storeNumber,
UInt16 *versionP, UInt16 *flagsP, Char *nameP,
UInt32 *crDateP, UInt32 *bckUpDateP,
UInt32 *heapListOffsetP, UInt32 *initCodeOffset1P,
UInt32 *initCodeOffset2P, LocalID* databaseDirIDP)
SYS_TRAP(sysTrapMemStoreSetInfo);
//-------------------------------------------------------------------
// Heap Info & Utilities
//-------------------------------------------------------------------
UInt16 MemNumHeaps(UInt16 cardNo)
SYS_TRAP(sysTrapMemNumHeaps);
UInt16 MemNumRAMHeaps(UInt16 cardNo)
SYS_TRAP(sysTrapMemNumRAMHeaps);
UInt16 MemHeapID(UInt16 cardNo, UInt16 heapIndex)
SYS_TRAP(sysTrapMemHeapID);
Boolean MemHeapDynamic(UInt16 heapID)
SYS_TRAP(sysTrapMemHeapDynamic);
Err MemHeapFreeBytes(UInt16 heapID, UInt32 *freeP, UInt32 *maxP)
SYS_TRAP(sysTrapMemHeapFreeBytes);
UInt32 MemHeapSize(UInt16 heapID)
SYS_TRAP(sysTrapMemHeapSize);
UInt16 MemHeapFlags(UInt16 heapID)
SYS_TRAP(sysTrapMemHeapFlags);
// Heap utilities
Err MemHeapCompact(UInt16 heapID)
SYS_TRAP(sysTrapMemHeapCompact);
Err MemHeapInit(UInt16 heapID, Int16 numHandles, Boolean initContents)
SYS_TRAP(sysTrapMemHeapInit);
Err MemHeapFreeByOwnerID(UInt16 heapID, UInt16 ownerID)
SYS_TRAP(sysTrapMemHeapFreeByOwnerID);
//-------------------------------------------------------------------
// Low Level Allocation
//-------------------------------------------------------------------
MemPtr MemChunkNew(UInt16 heapID, UInt32 size, UInt16 attr)
SYS_TRAP(sysTrapMemChunkNew);
Err MemChunkFree(MemPtr chunkDataP)
SYS_TRAP(sysTrapMemChunkFree);
//-------------------------------------------------------------------
// Pointer (Non-Movable) based Chunk Routines
//-------------------------------------------------------------------
MemPtr MemPtrNew(UInt32 size)
SYS_TRAP(sysTrapMemPtrNew);
#define MemPtrFree( p) \
MemChunkFree(p)
// Getting Attributes
MemHandle MemPtrRecoverHandle(MemPtr p)
SYS_TRAP(sysTrapMemPtrRecoverHandle);
UInt16 MemPtrFlags(MemPtr p)
SYS_TRAP(sysTrapMemPtrFlags);
UInt32 MemPtrSize(MemPtr p)
SYS_TRAP(sysTrapMemPtrSize);
UInt16 MemPtrOwner(MemPtr p)
SYS_TRAP(sysTrapMemPtrOwner);
UInt16 MemPtrHeapID(MemPtr p)
SYS_TRAP(sysTrapMemPtrHeapID);
Boolean MemPtrDataStorage(MemPtr p)
SYS_TRAP(sysTrapMemPtrDataStorage);
UInt16 MemPtrCardNo(MemPtr p)
SYS_TRAP(sysTrapMemPtrCardNo);
LocalID MemPtrToLocalID(MemPtr p)
SYS_TRAP(sysTrapMemPtrToLocalID);
// Setting Attributes
Err MemPtrSetOwner(MemPtr p, UInt16 owner)
SYS_TRAP(sysTrapMemPtrSetOwner);
Err MemPtrResize(MemPtr p, UInt32 newSize)
SYS_TRAP(sysTrapMemPtrResize);
Err MemPtrResetLock(MemPtr p)
SYS_TRAP(sysTrapMemPtrResetLock);
Err MemPtrUnlock(MemPtr p)
SYS_TRAP(sysTrapMemPtrUnlock);
//-------------------------------------------------------------------
// MemHandle (Movable) based Chunk Routines
//-------------------------------------------------------------------
MemHandle MemHandleNew(UInt32 size)
SYS_TRAP(sysTrapMemHandleNew);
Err MemHandleFree(MemHandle h)
SYS_TRAP(sysTrapMemHandleFree);
// Getting Attributes
UInt16 MemHandleFlags(MemHandle h)
SYS_TRAP(sysTrapMemHandleFlags);
UInt32 MemHandleSize(MemHandle h)
SYS_TRAP(sysTrapMemHandleSize);
UInt16 MemHandleOwner(MemHandle h)
SYS_TRAP(sysTrapMemHandleOwner);
UInt16 MemHandleLockCount(MemHandle h)
SYS_TRAP(sysTrapMemHandleLockCount);
UInt16 MemHandleHeapID(MemHandle h)
SYS_TRAP(sysTrapMemHandleHeapID);
Boolean MemHandleDataStorage(MemHandle h)
SYS_TRAP(sysTrapMemHandleDataStorage);
UInt16 MemHandleCardNo(MemHandle h)
SYS_TRAP(sysTrapMemHandleCardNo);
LocalID MemHandleToLocalID(MemHandle h)
SYS_TRAP(sysTrapMemHandleToLocalID);
// Setting Attributes
Err MemHandleSetOwner( MemHandle h, UInt16 owner)
SYS_TRAP(sysTrapMemHandleSetOwner);
Err MemHandleResize(MemHandle h, UInt32 newSize)
SYS_TRAP(sysTrapMemHandleResize);
MemPtr MemHandleLock(MemHandle h)
SYS_TRAP(sysTrapMemHandleLock);
Err MemHandleUnlock(MemHandle h)
SYS_TRAP(sysTrapMemHandleUnlock);
Err MemHandleResetLock(MemHandle h)
SYS_TRAP(sysTrapMemHandleResetLock);
//-------------------------------------------------------------------
// Local ID based routines
//-------------------------------------------------------------------
MemPtr MemLocalIDToGlobal(LocalID local, UInt16 cardNo)
SYS_TRAP(sysTrapMemLocalIDToGlobal);
LocalIDKind MemLocalIDKind(LocalID local)
SYS_TRAP(sysTrapMemLocalIDKind);
MemPtr MemLocalIDToPtr(LocalID local, UInt16 cardNo)
SYS_TRAP(sysTrapMemLocalIDToPtr);
MemPtr MemLocalIDToLockedPtr(LocalID local, UInt16 cardNo)
SYS_TRAP(sysTrapMemLocalIDToLockedPtr);
//-------------------------------------------------------------------
// Utilities
//-------------------------------------------------------------------
Err MemMove(void *dstP, const void *sP, Int32 numBytes)
SYS_TRAP(sysTrapMemMove);
Err MemSet(void *dstP, Int32 numBytes, UInt8 value)
SYS_TRAP(sysTrapMemSet);
Int16 MemCmp (const void *s1, const void *s2, Int32 numBytes)
SYS_TRAP(sysTrapMemCmp);
Err MemSemaphoreReserve(Boolean writeAccess)
SYS_TRAP(sysTrapMemSemaphoreReserve);
Err MemSemaphoreRelease(Boolean writeAccess)
SYS_TRAP(sysTrapMemSemaphoreRelease);
//-------------------------------------------------------------------
// Debugging Support
//-------------------------------------------------------------------
UInt16 MemDebugMode(void)
SYS_TRAP(sysTrapMemDebugMode);
Err MemSetDebugMode(UInt16 flags)
SYS_TRAP(sysTrapMemSetDebugMode);
Err MemHeapScramble(UInt16 heapID)
SYS_TRAP(sysTrapMemHeapScramble);
Err MemHeapCheck(UInt16 heapID)
SYS_TRAP(sysTrapMemHeapCheck);
#ifdef __cplusplus
}
#endif
#endif
#endif // __MEMORYMGR_H__
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