BOOL SF_BS_Driver::EraseBlock(void *context, ByteAddress phyAddr)
{
NATIVE_PROFILE_HAL_DRIVERS_FLASH();
UINT32 iRegion, iRange, BytesPerSector, i, j, k;
unsigned char * Buff;
Buff = (unsigned char *)private_malloc(0x10000);
MEMORY_MAPPED_SERIAL_BLOCK_CONFIG* config = (MEMORY_MAPPED_SERIAL_BLOCK_CONFIG*)context;
const BlockDeviceInfo * deviceInfo = config->BlockConfig.BlockDeviceInformation;
if (deviceInfo->Attribute.WriteProtected) return FALSE;
if (!deviceInfo->FindRegionFromAddress(phyAddr, iRegion, iRange)) return FALSE;
const BlockRegionInfo* pRegion = &deviceInfo->Regions[iRegion];
BytesPerSector = deviceInfo->BytesPerSector;
SF_Sector_Erase(/*i * SF_SECTOR_SIZE*/phyAddr);
return TRUE;
}
BOOL Piezo_Driver::Tone( UINT32 Frequency_Hertz, UINT32 Duration_Milliseconds )
{
// Not sure why this is neccessary. Calling the Piezo::Tone function from with-in an ISR
// should be a valid scenario. Lorenzo and I (Zach) can not determine
// why this assert is needed; therefore, it is being commented out (for now).
//ASSERT(!SystemState_Query( SYSTEM_STATE_ISR ));
GLOBAL_LOCK(irq);
// special to clear queue
if(Frequency_Hertz == TONE_CLEAR_BUFFER)
{
// let active note to finish on it's own
EmptyQueue();
}
else
{
// 0 length tone isn't wrong persay, but if a NULL op, so drop it gracefully, as a success
if(Duration_Milliseconds > 0)
{
PIEZO_TONE* Tone = g_Piezo_Driver.m_ToneToRelease.ExtractFirstNode();
if(Tone == NULL)
{
//
// Re-enable interrupts when allocating memory.
//
irq.Release();
Tone = (PIEZO_TONE*)private_malloc( sizeof(PIEZO_TONE) );
Tone->Initialize();
irq.Acquire();
}
if(Tone == NULL)
{
// No memory, just drop this tone and fail the call
ASSERT(0);
return FALSE;
}
Tone->Frequency_Hertz = Frequency_Hertz;
Tone->Duration_Milliseconds = Duration_Milliseconds;
DEBUG_TRACE3(0, "Tone(%4d,%4d)=%d\r\n", Frequency_Hertz, Duration_Milliseconds, g_Piezo_Driver.m_ToneToPlay.NumOfNodes() );
g_Piezo_Driver.m_ToneToPlay.LinkAtBack( Tone );
if(g_Piezo_Driver.m_TonePlaying == NULL)
{
StartNext();
}
}
}
return TRUE;
}
BOOL PolyphonicPiezo_Driver::Tone( const PIEZO_POLY_TONE& ToneRef )
{
ASSERT(!SystemState_Query(SYSTEM_STATE_ISR));
GLOBAL_LOCK(irq);
// special to clear queue
if(ToneRef.Period[0] == TONE_CLEAR_BUFFER)
{
// let active note to finish on it's own
EmptyQueue();
}
else
{
// 0 length tone isn't wrong persay, but if a NULL op, so drop it gracefully, as a success
if(ToneRef.Duration_MicroSeconds > 0)
{
PIEZO_POLY_TONE* Tone = g_PolyphonicPiezo_Driver.m_ToneToRelease.ExtractFirstNode();
if(Tone == NULL)
{
//
// Re-enable interrupts when allocating memory.
//
irq.Release();
Tone = (PIEZO_POLY_TONE*)private_malloc( sizeof(PIEZO_POLY_TONE) );
irq.Acquire();
}
if(Tone == NULL)
{
// No memory, just drop this tone and fail the call
ASSERT(0);
return FALSE;
}
*Tone = ToneRef;
Tone->Initialize();
DEBUG_TRACE2( 0, "Tone(%4d)=%d\r\n", ToneRef.Duration_MicroSeconds, g_PolyphonicPiezo_Driver.m_ToneToPlay.NumOfNodes() );
g_PolyphonicPiezo_Driver.m_ToneToPlay.LinkAtBack( Tone );
if(g_PolyphonicPiezo_Driver.m_TonePlaying == NULL)
{
StartNext();
}
}
}
return TRUE;
}
PCRE2_EXP_DEFN pcre2_general_context * PCRE2_CALL_CONVENTION
pcre2_general_context_create(void *(*private_malloc)(size_t, void *),
void (*private_free)(void *, void *), void *memory_data)
{
pcre2_general_context *gcontext;
if (private_malloc == NULL) private_malloc = default_malloc;
if (private_free == NULL) private_free = default_free;
gcontext = private_malloc(sizeof(pcre2_real_general_context), memory_data);
if (gcontext == NULL) return NULL;
gcontext->memctl.malloc = private_malloc;
gcontext->memctl.free = private_free;
gcontext->memctl.memory_data = memory_data;
return gcontext;
}
BOOL HAL_CONFIG_BLOCK::CompactBlock(HAL_CONFIG_BLOCK_STORAGE_DATA& blData, const ConfigurationSector* cfgStatic, const HAL_CONFIG_BLOCK* cfgEnd)
{
BOOL fRet = FALSE;
int saveLength = (UINT32)cfgEnd - blData.ConfigAddress;
//
UINT8 *pBackup = (UINT8*)private_malloc( saveLength );
if(pBackup)
{
int writeLength = cfgStatic->ConfigurationLength;
UINT8* pNextCfg = pBackup;
const HAL_CONFIG_BLOCK* cfgStart = (const HAL_CONFIG_BLOCK*)((UINT32)cfgStatic + cfgStatic->ConfigurationLength);
memcpy(pNextCfg, cfgStatic, cfgStatic->ConfigurationLength);
pNextCfg += cfgStatic->ConfigurationLength;
while(cfgStart < cfgEnd)
{
if(cfgStart->Size > 0)
{
HAL_DRIVER_CONFIG_HEADER* pCfgHeader = (HAL_DRIVER_CONFIG_HEADER*)&cfgStart[1];
if(pCfgHeader->Enable)
{
int len = sizeof(HAL_CONFIG_BLOCK) + HAL_CONFIG_BLOCK::RoundLength(cfgStart->Size);
memcpy( pNextCfg, cfgStart, len );
pNextCfg += len;
writeLength += len;
}
}
cfgStart = cfgStart->Next();
}
blData.Device->EraseBlock(blData.ConfigAddress);
fRet = blData.Device->Write((UINT32)blData.ConfigAddress, writeLength, pBackup, FALSE);
// if the heap is not yet initialized this does nothing
private_free( pBackup );
}
return fRet;
}
BYTE* FAT_SectorCache::GetSector( UINT32 sectorIndex, BOOL forWrite )
{
if(sectorIndex > m_sectorCount) //sectorIndex out of range of this device
return NULL;
FAT_CacheLine* cacheLine = GetCacheLine( sectorIndex );
if(!cacheLine)
{
cacheLine = GetUnusedCacheLine();
if(!cacheLine->m_buffer)
{
cacheLine->m_buffer = (BYTE*)private_malloc( SECTORCACHE_LINESIZE );
if(!cacheLine->m_buffer) return NULL;
}
cacheLine->m_begin = sectorIndex - (sectorIndex % m_sectorsPerLine);
cacheLine->m_bsByteAddress = m_baseByteAddress + cacheLine->m_begin * m_bytesPerSector;
cacheLine->m_flags = 0;
if(!m_blockStorageDevice->Read( cacheLine->m_bsByteAddress, SECTORCACHE_LINESIZE, cacheLine->m_buffer ))
{
private_free( cacheLine->m_buffer );
cacheLine->m_buffer = NULL;
return NULL;
}
}
if(forWrite) cacheLine->SetDirty( TRUE );
if((cacheLine->GetLRUCounter()) != m_LRUCounter)
{
m_LRUCounter++;
cacheLine->SetLRUCOunter( m_LRUCounter );
}
return cacheLine->m_buffer + (sectorIndex - cacheLine->m_begin) * m_bytesPerSector;
}
static struct thread_entry * layer_thread_lookup()
{
struct thread_entry *thread;
if(!thread_table) {
thread_table = hashtable_create(127);
}
thread = (struct thread_entry*)hashtable_lookup(thread_table, layer_pthread_self());
if(!thread) {
thread = private_malloc(sizeof(*thread));
thread->current = 0;
thread->overflow = 0;
thread->tid = layer_pthread_self();
if(!hashtable_insert(thread_table,thread->tid,thread)) {
layer_fatal("out of memory");
}
}
return thread;
}
// PZK 11/3/11: changed name to const to avoid warnings
int layer_register( const char *library_name, int is_agent )
{
struct layer_entry *layer;
layer = private_malloc(sizeof(struct layer_entry));
layer->table = hashtable_create( 127 );
layer->is_agent = is_agent;
layer->name = (char *) library_name;
layer->handle = 0;
layer->prev = 0;
layer->next = 0;
if(!layer_head) {
layer_head = layer;
} else {
struct layer_entry *j;
for(j=layer_head;j->next;j=j->next) {}
j->next = layer;
layer->prev = j;
}
return 1;
}
BOOL SF_BS_Driver::Write(void *context, ByteAddress Address, UINT32 NumBytes, BYTE *pSectorBuff, BOOL ReadModifyWrite )
{
NATIVE_PROFILE_PAL_FLASH();
BYTE * pData;
BYTE * pBuf = NULL;
MEMORY_MAPPED_SERIAL_BLOCK_CONFIG* config = (MEMORY_MAPPED_SERIAL_BLOCK_CONFIG*)context;
const BlockDeviceInfo * deviceInfo = config->BlockConfig.BlockDeviceInformation;
UINT32 region, range;
if(ReadModifyWrite)
{
BOOL fRet = TRUE;
if(!deviceInfo->FindRegionFromAddress(Address, region, range)) return FALSE;
UINT32 bytesPerBlock = deviceInfo->Regions[region].BytesPerBlock;
UINT32 regionEnd = deviceInfo->Regions[region].Start + deviceInfo->Regions[region].Size();
UINT32 offset = Address % bytesPerBlock;
ByteAddress addr = Address;
ByteAddress addrEnd = Address + NumBytes;
UINT32 index = 0;
pBuf = (BYTE*)private_malloc(bytesPerBlock);
if(pBuf == NULL)
{
return FALSE;
}
while(fRet && addr < addrEnd)
{
ByteAddress sectAddr = (addr - offset);
if(offset == 0 && NumBytes >= bytesPerBlock)
{
pData = &pSectorBuff[index];
}
else
{
int bytes = __min(bytesPerBlock - offset, NumBytes);
//memcpy( &pBuf[0] , (void*)sectAddr , bytesPerBlock );
Read(context, sectAddr, bytesPerBlock, (BYTE *)&pBuf[0]);
memcpy( &pBuf[offset], &pSectorBuff[index], bytes );
pData = pBuf;
}
if(!EraseBlock( context, sectAddr ))
{
fRet = FALSE;
break;
}
fRet = WriteX(context, sectAddr, bytesPerBlock, pData, ReadModifyWrite, TRUE);
NumBytes -= bytesPerBlock - offset;
addr += bytesPerBlock - offset;
index += bytesPerBlock - offset;
offset = 0;
if(NumBytes > 0 && addr >= regionEnd)
{
region++;
if(region >= deviceInfo->NumRegions)
{
fRet = FALSE;
}
else
{
regionEnd = deviceInfo->Regions[region].Start + deviceInfo->Regions[region].Size();
bytesPerBlock = deviceInfo->Regions[region].BytesPerBlock;
private_free(pBuf);
pBuf = (BYTE*)private_malloc(bytesPerBlock);
if(pBuf == NULL)
{
fRet = FALSE;
}
}
}
}
if(pBuf != NULL)
{
private_free(pBuf);
}
return fRet;
}
else
{
return WriteX(context, Address, NumBytes, pSectorBuff, ReadModifyWrite, TRUE);
}
}
BOOL HAL_CONFIG_BLOCK::ApplyConfig( const char* Name, void* Address, size_t Length, void** newAlloc )
{
#if defined(HAL_REDUCESIZE)
// No config update.
return FALSE;
#else
BYTE* pXipConfigBuf = NULL;
HAL_CONFIG_BLOCK_STORAGE_DATA blData;
const HAL_CONFIG_BLOCK *header = NULL;
if(!GetConfigSectorAddress(blData)) return FALSE;
if(g_ConfigurationSector.ConfigurationLength == 0xFFFFFFFF) return FALSE;
if(blData.isXIP)
{
header = (const HAL_CONFIG_BLOCK*)(blData.ConfigAddress + g_ConfigurationSector.ConfigurationLength);
}
else
{
pXipConfigBuf = (BYTE*)private_malloc(blData.BlockLength);
if(pXipConfigBuf != NULL)
{
blData.Device->Read( blData.ConfigAddress, blData.BlockLength, pXipConfigBuf );
header = (const HAL_CONFIG_BLOCK*)&pXipConfigBuf[g_ConfigurationSector.ConfigurationLength];
}
}
if(header != NULL)
{
header = header->Find(Name, FALSE, FALSE);
}
if(header)
{
if(newAlloc != NULL)
{
*newAlloc = private_malloc(header->Size);
if(*newAlloc)
{
memcpy( *newAlloc, header->Data(), header->Size );
return TRUE;
}
}
else if(header->Size == Length)
{
if(Address)
{
memcpy( Address, header->Data(), Length );
}
return TRUE;
}
}
if(pXipConfigBuf != NULL)
{
private_free(pXipConfigBuf);
}
return FALSE;
#endif
}
BOOL HAL_CONFIG_BLOCK::UpdateBlockWithName( const char* Name, void* Data, size_t Length, BOOL isChipRO )
{
#if defined(HAL_REDUCESIZE)
return FALSE;
#else
if(Name == NULL) return FALSE;
BOOL fRet = FALSE;
BYTE* pXipConfigBuf = NULL;
const HAL_CONFIG_BLOCK *pLastConfig = NULL;
HAL_CONFIG_BLOCK_STORAGE_DATA blData;
if(!GetConfigSectorAddress(blData)) return FALSE;
if(g_ConfigurationSector.ConfigurationLength == 0xFFFFFFFF)
{
return FALSE;
}
const ConfigurationSector* pStaticCfg = NULL;
const HAL_CONFIG_BLOCK *pConfig = NULL;
GLOBAL_LOCK(irq);
if(blData.isXIP)
{
pConfig = (const HAL_CONFIG_BLOCK*)(blData.ConfigAddress+ g_ConfigurationSector.ConfigurationLength);
pStaticCfg = &g_ConfigurationSector;
}
else
{
pXipConfigBuf = (BYTE*)private_malloc(blData.BlockLength);
if(pXipConfigBuf != NULL)
{
blData.Device->Read( blData.ConfigAddress, blData.BlockLength, pXipConfigBuf );
pConfig = (const HAL_CONFIG_BLOCK*)&pXipConfigBuf[g_ConfigurationSector.ConfigurationLength];
pStaticCfg = (const ConfigurationSector*)pXipConfigBuf;
}
else
{
return FALSE;
}
}
if(pConfig != NULL)
{
pConfig = pConfig->Find(Name, FALSE, TRUE);
pLastConfig = pConfig->Find("", FALSE, TRUE);
}
if(pConfig != NULL)
{
const void* physAddr;
const void* physEnd;
// try compacting the config block if the first attempt to update fails
for(int i=0; i<2; i++)
{
// if we could not get the last config then we must be full
if(pLastConfig != NULL)
{
if(blData.isXIP)
{
physAddr = (const void*)pConfig;
physEnd = (const void*)pLastConfig;
}
else
{
physAddr = (const void*)(blData.ConfigAddress + ((size_t)pConfig - (size_t)pXipConfigBuf));
physEnd = (const void*)(blData.ConfigAddress + ((size_t)pLastConfig - (size_t)pXipConfigBuf));
private_free(pXipConfigBuf);
pXipConfigBuf = NULL;
}
if(Data != NULL)
{
HAL_CONFIG_BLOCK header;
header.Prepare( Name, Data, Length );
fRet = UpdateBlock( blData, physAddr, (const HAL_CONFIG_BLOCK*)&header, Data, Length, physEnd, isChipRO );
}
else if(physAddr != physEnd)
{
fRet = UpdateBlock( blData, physAddr, NULL, NULL, 0, physEnd, isChipRO );
}
else
{
fRet = TRUE;
}
if(fRet) break;
}
CompactBlock( blData, pStaticCfg, pLastConfig );
if(!blData.isXIP && pXipConfigBuf != NULL)
{
blData.Device->Read( blData.ConfigAddress, blData.BlockLength, pXipConfigBuf );
pConfig = (const HAL_CONFIG_BLOCK*)&pXipConfigBuf[g_ConfigurationSector.ConfigurationLength];
}
else
{
pConfig = (const HAL_CONFIG_BLOCK*)(blData.ConfigAddress + g_ConfigurationSector.ConfigurationLength);
}
pConfig = pConfig->Find(Name, FALSE, TRUE);
pLastConfig = pConfig->Find("", FALSE, TRUE);
}
}
if(pXipConfigBuf != NULL)
{
private_free(pXipConfigBuf);
}
return fRet;
#endif
}
void FS_MountVolume( LPCSTR nameSpace, UINT32 serialNumber, UINT32 deviceFlags, BlockStorageDevice* blockStorageDevice )
{
FileSystemVolume* volume = NULL;
UINT32 numVolumes = 0;
FILESYSTEM_DRIVER_INTERFACE* fsDriver = NULL;
STREAM_DRIVER_INTERFACE* streamDriver = NULL;
UINT32 i;
if(!nameSpace || !blockStorageDevice)
{
return;
}
//--//
// free up any memory taken up by this block storage device in the zombie list
// so at any given time, we'll only have one set of FileSystemVolume per block
// storage device. Here we release (private_free) the memory that was allocated
// in the previous insertion, later, prior to AddVolume, we'll allocate new memory
// needed for this insertion.
FileSystemVolume* current = FileSystemVolumeList::s_zombieVolumeList.FirstValidNode();
FileSystemVolume* next;
while(current)
{
next = current->Next();
if(!(next && next->Next()))
{
next = NULL;
}
// We'll only free the memory of this storage device
if(current->m_volumeId.blockStorageDevice == blockStorageDevice)
{
current->Unlink();
private_free( current );
}
current = next;
}
//--//
/// First we find the FSDriver that will mount the block storage
for (i = 0; i < g_InstalledFSCount; i++)
{
if (g_AvailableFSInterfaces[i].fsDriver && g_AvailableFSInterfaces[i].fsDriver->IsLoadableMedia &&
g_AvailableFSInterfaces[i].fsDriver->IsLoadableMedia( blockStorageDevice, &numVolumes ))
{
fsDriver = g_AvailableFSInterfaces[i].fsDriver;
streamDriver = g_AvailableFSInterfaces[i].streamDriver;
break;
}
}
if (!fsDriver)
{
numVolumes = 1;
}
for (i = 0; i < numVolumes; i++)
{
// Allocate the memory for this FileSystemVolume
volume = (FileSystemVolume*)private_malloc( sizeof(FileSystemVolume) );
if(!volume) // allocation failed
{
return;
}
// initialize content to 0
memset( volume, 0, sizeof(FileSystemVolume) );
if(!FileSystemVolumeList::AddVolume( volume, nameSpace, serialNumber, deviceFlags,
streamDriver, fsDriver, blockStorageDevice, i, (fsDriver) ? TRUE : FALSE )) // init only when we have a valid fsDriver
{
// If for some reason, AddVolume fails, we'll keep trying other volumes
private_free( volume );
continue;
}
// Now we can notify managed code
PostManagedEvent( EVENT_STORAGE, EVENT_SUBCATEGORY_MEDIAINSERT, 0, (UINT32)volume );
}
}
int RTIP_SOCKETS_Driver::GetAddrInfo( const char* nodename,
char* servname,
const SOCK_addrinfo* hints,
SOCK_addrinfo** res )
{
if(res == NULL || nodename == NULL)
{
set_errno(EINVAL);
return SOCK_SOCKET_ERROR;
}
*res = NULL;
PFHOSTENT pHost = NULL;
struct hostentext localHost;
if(nodename[0] == '\0')
{
IFACE_INFO info;
if(SOCK_SOCKET_ERROR != xn_interface_info(g_RTIP_SOCKETS_Driver.m_interfaces[0].m_interfaceNumber, &info ))
{
memset(&localHost, 0, sizeof(localHost));
localHost.ip_addr.s_un.S_addr = *(UINT32*)info.my_ip_address;
pHost = &localHost;
}
}
else
{
// this method will be called to get both IP address from name and name from IP address, so nodename
// can either be "www.xxx.com" or "xxx.xxx.xxx.xxx". Therefore we will need to first get the IP bytes
// gethostbyname will do this for either name or IP format, then we will need to get the name
// by calling gethostbyaddr to get the host name.
// first call is to get the IP bytes from string version (name or IP)
pHost = gethostbyname((RTP_PFCHAR)nodename);
// second call to get the host name
if(pHost != NULL)
{
pHost = gethostbyaddr((RTP_PFCHAR)&pHost->ip_addr.s_un.S_addr, sizeof(UINT32), PF_INET);
if(!pHost)
{
DEBUG_HANDLE_SOCKET_ERROR( "gethostbyaddr", FALSE );
}
}
else
{
DEBUG_HANDLE_SOCKET_ERROR( "gethostbyname", FALSE );
}
}
if(pHost)
{
SOCK_addrinfo* pAddrInfo = (SOCK_addrinfo*) private_malloc(sizeof(SOCK_addrinfo));
if(pAddrInfo)
{
memset(pAddrInfo, 0, sizeof(SOCK_addrinfo));
pAddrInfo->ai_family = RTP_NET_AF_INET;
SOCK_sockaddr_in *pSockaddr = (SOCK_sockaddr_in*) private_malloc(sizeof(SOCK_sockaddr_in));
if(pSockaddr)
{
memset(pSockaddr, 0, sizeof(SOCK_sockaddr_in));
pSockaddr->sin_addr.S_un.S_addr = pHost->ip_addr.s_un.S_addr;
pSockaddr->sin_family = RTP_NET_AF_INET;
pAddrInfo->ai_addr = (SOCK_sockaddr*)pSockaddr;
pAddrInfo->ai_addrlen = sizeof(SOCK_sockaddr_in);
}
if(pHost->sz_name != NULL)
{
int len = hal_strlen_s(pHost->sz_name);
if(len > 0)
{
int buffer_size = sizeof(char) * len + 1;
pAddrInfo->ai_canonname = (char*) private_malloc(buffer_size);
if(pAddrInfo->ai_canonname)
{
hal_strcpy_s(pAddrInfo->ai_canonname, buffer_size, pHost->sz_name);
}
}
}
*res = pAddrInfo;
}
}
return (*res == NULL? SOCK_SOCKET_ERROR: 0);
}
BOOL MicroBooterUpdateProvider::InstallUpdate( MFUpdate* pUpdate, UINT8* pValidation, INT32 validationLen )
{
if(pUpdate->Providers->Storage == NULL) return FALSE;
if(!pUpdate->IsValidated()) return FALSE;
switch(pUpdate->Header.UpdateType)
{
case MFUPDATE_UPDATETYPE_FIRMWARE:
{
HAL_UPDATE_CONFIG cfg;
if(sizeof(cfg.UpdateSignature) < validationLen) return FALSE;
cfg.Header.Enable = TRUE;
cfg.UpdateID = pUpdate->Header.UpdateID;
if(validationLen == sizeof(UINT32))
{
cfg.UpdateSignType = HAL_UPDATE_CONFIG_SIGN_TYPE__CRC;
}
else
{
cfg.UpdateSignType = HAL_UPDATE_CONFIG_SIGN_TYPE__SIGNATURE;
}
memcpy( cfg.UpdateSignature, pValidation, validationLen );
if(HAL_CONFIG_BLOCK::UpdateBlockWithName(cfg.GetDriverName(), &cfg, sizeof(cfg), FALSE))
{
CPU_Reset();
}
}
break;
case MFUPDATE_UPDATETYPE_ASSEMBLY:
{
BlockStorageStream stream;
if(NULL == BlockStorageList::GetFirstDevice())
{
BlockStorageList::Initialize();
BlockStorage_AddDevices();
BlockStorageList::InitializeDevices();
}
if(stream.Initialize(BlockUsage::DEPLOYMENT))
{
if(pUpdate->Header.UpdateSubType == MFUPDATE_UPDATESUBTYPE_ASSEMBLY_REPLACE_DEPLOY)
{
do
{
stream.Erase(stream.Length);
}
while(stream.NextStream());
stream.Initialize(BlockUsage::DEPLOYMENT);
}
do
{
UINT8 buf[512];
INT32 offset = 0;
INT32 len = sizeof(buf);
const BlockDeviceInfo* deviceInfo = stream.Device->GetDeviceInfo();
BOOL isXIP = deviceInfo->Attribute.SupportsXIP;
const CLR_RECORD_ASSEMBLY* header;
INT32 headerInBytes = sizeof(CLR_RECORD_ASSEMBLY);
BYTE * headerBuffer = NULL;
if(!isXIP)
{
headerBuffer = (BYTE*)private_malloc( headerInBytes ); if(!headerBuffer) return FALSE;
memset( headerBuffer, 0, headerInBytes );
}
while(TRUE)
{
if(!stream.Read( &headerBuffer, headerInBytes )) break;
header = (const CLR_RECORD_ASSEMBLY*)headerBuffer;
// check header first before read
if(!header->GoodHeader())
{
stream.Seek(-headerInBytes);
if(stream.IsErased(pUpdate->Header.UpdateSize))
{
while(offset < pUpdate->Header.UpdateSize)
{
if((pUpdate->Header.UpdateSize - offset) < len)
{
len = pUpdate->Header.UpdateSize - offset;
}
offset += pUpdate->Providers->Storage->Read(pUpdate->StorageHandle, offset, buf, len);
stream.Write(buf, len);
}
ClrReboot();
return TRUE;
}
break;
}
UINT32 AssemblySizeInByte = ROUNDTOMULTIPLE(header->TotalSize(), CLR_UINT32);
stream.Seek( AssemblySizeInByte );
}
if(!isXIP) private_free( headerBuffer );
}
while(stream.NextStream());
}
}
break;
}
return FALSE;
}