void P2H_HeapHeader (MemHeapHeaderUnionType* pHeader)
{
UInt16 version;
if (! pHeader)
return;
// Too lazy to extract the version when the flags are in the wrong order ...
pHeader->header.ver3.flags = BYTE_SWAP_16 (pHeader->header.ver3.flags);
version = memUHeapVer (pHeader);
pHeader->header.ver3.flags = BYTE_SWAP_16 (pHeader->header.ver3.flags);
BS_HeapHeader (pHeader, version);
switch (version)
{
case 4:
case 3:
P2H_MemMstrPtrTable (&(pHeader->header.ver3.mstrPtrTbl));
break;
case 2:
P2H_MemMstrPtrTable (&(pHeader->header.ver2.mstrPtrTbl));
break;
case 1:
P2H_Mem1MstrPtrTable (&(pHeader->header.ver1.mstrPtrTbl));
break;
default:
fprintf (stderr, "*** P2H_HeapHeader: invalid version %d\n", version);
break;
}
}
void BS_Mem1ChunkHeader (Mem1ChunkHeaderPtr pChunk)
{
if (! pChunk)
return;
pChunk->size = BYTE_SWAP_16(pChunk->size);
pChunk->hOffset = BYTE_SWAP_16(pChunk->hOffset);
}
void BS_Mem1MstrPtrTableHeader (Mem1MstrPtrTablePtr pTable)
{
if (! pTable)
return;
pTable->numEntries = BYTE_SWAP_16(pTable->numEntries);
pTable->nextTblOffset = BYTE_SWAP_16(pTable->nextTblOffset);
}
void BS_SysNVParams (SysNVParamsPtr pParams)
{
if (! pParams)
return;
pParams->rtcHours = BYTE_SWAP_32(pParams->rtcHours);
pParams->rtcHourMinSecCopy = BYTE_SWAP_32(pParams->rtcHourMinSecCopy);
pParams->splashScreenPtr = (void*)BYTE_SWAP_32(pParams->splashScreenPtr);
pParams->hardResetScreenPtr = (void*)BYTE_SWAP_32(pParams->hardResetScreenPtr);
pParams->localeLanguage = BYTE_SWAP_16(pParams->localeLanguage);
pParams->localeCountry = BYTE_SWAP_16(pParams->localeCountry);
pParams->sysNVOEMStorage1 = BYTE_SWAP_32(pParams->sysNVOEMStorage1);
pParams->sysNVOEMStorage2 = BYTE_SWAP_32(pParams->sysNVOEMStorage2);
}
void BS_HeapListHeader (HeapListPtr pHeapList)
{
if (! pHeapList)
return;
pHeapList->numHeaps = BYTE_SWAP_16(pHeapList->numHeaps);
}
/*
* Does not swap the record list
*/
void BS_DatabaseHdrHeader (DatabaseHdrPtr pDatabase)
{
if (! pDatabase)
return;
pDatabase->attributes = BYTE_SWAP_16(pDatabase->attributes);
pDatabase->version = BYTE_SWAP_16(pDatabase->version);
pDatabase->creationDate = BYTE_SWAP_32(pDatabase->creationDate);
pDatabase->modificationDate = BYTE_SWAP_32(pDatabase->modificationDate);
pDatabase->lastBackupDate = BYTE_SWAP_32(pDatabase->lastBackupDate);
pDatabase->modificationNumber = BYTE_SWAP_32(pDatabase->modificationNumber);
pDatabase->appInfoID = BYTE_SWAP_32(pDatabase->appInfoID);
pDatabase->sortInfoID = BYTE_SWAP_32(pDatabase->sortInfoID);
pDatabase->type = BYTE_SWAP_32(pDatabase->type);
pDatabase->creator = BYTE_SWAP_32(pDatabase->creator);
pDatabase->uniqueIDSeed = BYTE_SWAP_32(pDatabase->uniqueIDSeed);
}
void BS_OverlaySpecHeader (OmOverlaySpecType* pOvly)
{
if (! pOvly)
return;
pOvly->version = BYTE_SWAP_16(pOvly->version);
pOvly->flags = BYTE_SWAP_32(pOvly->flags);
pOvly->baseChecksum = BYTE_SWAP_32(pOvly->baseChecksum);
BS_Locale(&pOvly->targetLocale);
pOvly->baseDBType = BYTE_SWAP_32(pOvly->baseDBType);
pOvly->baseDBCreator = BYTE_SWAP_32(pOvly->baseDBCreator);
pOvly->baseDBCreateDate = BYTE_SWAP_32(pOvly->baseDBCreateDate);
pOvly->baseDBModDate = BYTE_SWAP_32(pOvly->baseDBModDate);
pOvly->numOverlays = BYTE_SWAP_16(pOvly->numOverlays);
}
/*
* Byte swap a database list.
*/
void BS_DatabaseListHeader (DatabaseListPtr pList)
{
if (! pList)
return;
pList->nextRecordListID = BYTE_SWAP_32(pList->nextRecordListID);
pList->numDatabases = BYTE_SWAP_16(pList->numDatabases);
}
/* PROTO */
uint16_t
two_to_16(unsigned char *value)
{
uint16_t temp;
memcpy(&temp, value, 2);
if (endianness == HOST_LITTLE_ENDIAN)
temp = BYTE_SWAP_16(temp);
return temp;
}
void BS_StorageHeader (StorageHeaderPtr pStore)
{
if (! pStore)
return;
pStore->signature = BYTE_SWAP_32(pStore->signature);
pStore->version = BYTE_SWAP_16(pStore->version);
pStore->flags = BYTE_SWAP_16(pStore->flags);
pStore->creationDate = BYTE_SWAP_32(pStore->creationDate);
pStore->backupDate = BYTE_SWAP_32(pStore->backupDate);
pStore->heapListOffset = BYTE_SWAP_32(pStore->heapListOffset);
pStore->initCodeOffset1 = BYTE_SWAP_32(pStore->initCodeOffset1);
pStore->initCodeOffset2 = BYTE_SWAP_32(pStore->initCodeOffset2);
pStore->databaseDirID = BYTE_SWAP_32(pStore->databaseDirID);
pStore->rsvSpace = BYTE_SWAP_32(pStore->rsvSpace);
pStore->dynHeapSpace = BYTE_SWAP_32(pStore->dynHeapSpace);
pStore->firstRAMBlockSize = BYTE_SWAP_32(pStore->firstRAMBlockSize);
BS_SysNVParams(&(pStore->nvParams));
pStore->initCodeOffset3 = BYTE_SWAP_32(pStore->initCodeOffset3);
pStore->crc = BYTE_SWAP_32(pStore->crc);
}
/* PROTO */
uint16_t
pkt_get16(pkt_t * pkt)
{
uint16_t val;
memcpy(&val, pkt->data + pkt->offset, 2);
if (endianness == HOST_LITTLE_ENDIAN)
val = BYTE_SWAP_16(val);
pkt->offset += 2;
return val;
}
void BS_RecordListHeader (RecordListPtr pRecordList)
{
UInt8* pItem;
if (! pRecordList)
return;
pItem = (UInt8*)(&(pRecordList->firstEntry));
pRecordList->nextRecordListID = BYTE_SWAP_32(pRecordList->nextRecordListID);
pRecordList->numRecords = BYTE_SWAP_16(pRecordList->numRecords);
}
/* Swaps only the MemHeapHeader, not the MemMstrPtrTable or its header */
void BS_HeapHeader (MemHeapHeaderUnionType* pHeader,
UInt16 version)
{
if (! pHeader)
return;
pHeader->header.ver3.flags = BYTE_SWAP_16(pHeader->header.ver3.flags);
switch (version)
{
case 1:
pHeader->header.ver1.size = BYTE_SWAP_16(pHeader->header.ver1.size);
break;
case 2:
pHeader->header.ver2.size = BYTE_SWAP_32(pHeader->header.ver2.size);
break;
case 3:
case 4:
pHeader->header.ver3.size = BYTE_SWAP_32(pHeader->header.ver3.size);
pHeader->header.ver3.firstFreeChunkOffset =
BYTE_SWAP_32(pHeader->header.ver3.firstFreeChunkOffset);
}
}
void BS_GenericList16 (void* pArray, UInt16 numEntries, UInt16 stepSize)
{
UInt16 idex;
if (! pArray)
return;
for (idex = 0; idex < numEntries; idex++)
{
*(UInt16*)pArray = (UInt16) BYTE_SWAP_16 (*(UInt16*)pArray);
pArray = (UInt8*)pArray + stepSize;
}
}
void BS_CardHeader (CardHeaderPtr pCard)
{
if (! pCard)
return;
pCard->initStack = BYTE_SWAP_32(pCard->initStack);
pCard->resetVector = BYTE_SWAP_32(pCard->resetVector);
pCard->signature = BYTE_SWAP_32(pCard->signature);
pCard->hdrVersion = BYTE_SWAP_16(pCard->hdrVersion);
pCard->flags = BYTE_SWAP_16(pCard->flags);
pCard->version = BYTE_SWAP_16(pCard->version);
pCard->creationDate = BYTE_SWAP_32(pCard->creationDate);
pCard->numRAMBlocks = BYTE_SWAP_16(pCard->numRAMBlocks);
pCard->blockListOffset = BYTE_SWAP_32(pCard->blockListOffset);
pCard->readWriteParmsOffset = BYTE_SWAP_32(pCard->readWriteParmsOffset);
pCard->readWriteParmsSize = BYTE_SWAP_32(pCard->readWriteParmsSize);
pCard->readOnlyParmsOffset = BYTE_SWAP_32(pCard->readOnlyParmsOffset);
pCard->bigROMOffset = BYTE_SWAP_32(pCard->bigROMOffset);
pCard->checksumBytes = BYTE_SWAP_32(pCard->checksumBytes);
pCard->checksumValue = BYTE_SWAP_16(pCard->checksumValue);
pCard->readWriteWorkingOffset= BYTE_SWAP_32(pCard->readWriteWorkingOffset);
pCard->readWriteWorkingSize = BYTE_SWAP_32(pCard->readWriteWorkingSize);
pCard->halCodeOffset = BYTE_SWAP_32(pCard->halCodeOffset);
}
/* PROTO */
IMCOMM_RET
pkt_add16(pkt_t * pkt, uint16_t val)
{
uint16_t tmpval;
if (pkt_empty(pkt) < 2)
return IMCOMM_RET_ERROR;
if (endianness == HOST_BIG_ENDIAN) {
memcpy(pkt->data + pkt->offset, &val, 2);
} else {
tmpval = BYTE_SWAP_16(val);
memcpy(pkt->data + pkt->offset, &tmpval, 2);
}
pkt->offset += 2;
return IMCOMM_RET_OK;
}
void BS_Locale (OmLocaleType* pLocale)
{
pLocale->language = BYTE_SWAP_16(pLocale->language);
pLocale->country = BYTE_SWAP_16(pLocale->country);
}
