Moved mode decoders to separate files in DiscImageChef.Device.Report.

This commit is contained in:
2017-12-17 15:58:06 +00:00
parent 78df96004f
commit 688eb384d0
4 changed files with 295 additions and 292 deletions

View File

@@ -7,5 +7,5 @@ find_package(LibXml2)
include_directories(${LIBXML2_INCLUDE_DIR})
add_executable(DiscImageChef_Device_Report main.c scsi.c scsi.h main.h ata.h ata.c atapi.c atapi.h atapi_report.c atapi_report.h identify_decode.c identify_decode.h scsi_report.c scsi_report.h inquiry_decode.c inquiry_decode.h scsi_mode.h)
add_executable(DiscImageChef_Device_Report main.c scsi.c scsi.h main.h ata.h ata.c atapi.c atapi.h atapi_report.c atapi_report.h identify_decode.c identify_decode.h scsi_report.c scsi_report.h inquiry_decode.c inquiry_decode.h scsi_mode.h scsi_mode.c)
target_link_libraries(DiscImageChef_Device_Report ${LIBXML2_LIBRARIES})

View File

@@ -0,0 +1,271 @@
//
// Created by claunia on 17/12/17.
//
#include <malloc.h>
#include <string.h>
#include <endian.h>
#include "scsi_mode.h"
ModeHeader *DecodeModeHeader10(unsigned char* modeResponse, uint8_t deviceType)
{
uint16_t blockDescLength = (uint16_t)((modeResponse[6] << 8) + modeResponse[7]);
int i;
ModeHeader *header = malloc(sizeof(ModeHeader));
memset(header, 0, sizeof(ModeHeader));
header->MediumType = modeResponse[2];
int longLBA = (modeResponse[4] & 0x01) == 0x01;
if(blockDescLength > 0)
{
if(longLBA)
{
header->descriptorsLength = blockDescLength / 16;
for(i = 0; i < header->descriptorsLength; i++)
{
header->BlockDescriptors[i].Density = 0x00;
header->BlockDescriptors[i].Blocks = be64toh((uint64_t)(*modeResponse + 0 + i * 16 + 8));
header->BlockDescriptors[i].BlockLength += (uint32_t)(modeResponse[15 + i * 16 + 8] << 24);
header->BlockDescriptors[i].BlockLength += (uint32_t)(modeResponse[14 + i * 16 + 8] << 16);
header->BlockDescriptors[i].BlockLength += (uint32_t)(modeResponse[13 + i * 16 + 8] << 8);
header->BlockDescriptors[i].BlockLength += modeResponse[12 + i * 16 + 8];
}
}
else
{
header->descriptorsLength = blockDescLength / 8;
for(i = 0; i < header->descriptorsLength; i++)
{
if(deviceType != 0x00)
{
header->BlockDescriptors[i].Density = modeResponse[0 + i * 8 + 8];
}
else
{
header->BlockDescriptors[i].Density = 0x00;
header->BlockDescriptors[i].Blocks += (uint64_t)(modeResponse[0 + i * 8 + 8] << 24);
}
header->BlockDescriptors[i].Blocks += (uint64_t)(modeResponse[1 + i * 8 + 8] << 16);
header->BlockDescriptors[i].Blocks += (uint64_t)(modeResponse[2 + i * 8 + 8] << 8);
header->BlockDescriptors[i].Blocks += modeResponse[3 + i * 8 + 8];
header->BlockDescriptors[i].BlockLength += (uint32_t)(modeResponse[5 + i * 8 + 8] << 16);
header->BlockDescriptors[i].BlockLength += (uint32_t)(modeResponse[6 + i * 8 + 8] << 8);
header->BlockDescriptors[i].BlockLength += modeResponse[7 + i * 8 + 8];
}
}
}
if(deviceType == 0x00 || deviceType == 0x05)
{
header->WriteProtected = ((modeResponse[3] & 0x80) == 0x80);
header->DPOFUA = ((modeResponse[3] & 0x10) == 0x10);
}
if(deviceType == 0x01)
{
header->WriteProtected = ((modeResponse[3] & 0x80) == 0x80);
header->Speed = (uint8_t)(modeResponse[3] & 0x0F);
header->BufferedMode = (uint8_t)((modeResponse[3] & 0x70) >> 4);
}
if(deviceType == 0x02)
header->BufferedMode = (uint8_t)((modeResponse[3] & 0x70) >> 4);
if(deviceType == 0x07)
{
header->WriteProtected = ((modeResponse[3] & 0x80) == 0x80);
header->EBC = ((modeResponse[3] & 0x01) == 0x01);
header->DPOFUA = ((modeResponse[3] & 0x10) == 0x10);
}
header->decoded = 1;
return header;
}
DecodedMode *DecodeMode10(unsigned char* modeResponse, uint8_t deviceType)
{
DecodedMode *decodedMode = malloc(sizeof(DecodedMode));
ModeHeader *hdrPtr = DecodeModeHeader10(modeResponse, deviceType);
memcpy(&(decodedMode->Header), hdrPtr, sizeof(ModeHeader));
free(hdrPtr);
if(!decodedMode->header->decoded)
return decodedMode;
decodedMode->decoded = 1;
int longlba = (modeResponse[4] & 0x01) == 0x01;
int offset;
if(longlba)
offset = 8 + decodedMode->header->descriptorsLength * 16;
else
offset = 8 + decodedMode->header->descriptorsLength * 8;
int length = (modeResponse[0] << 8);
length += modeResponse[1];
length += 2;
while(offset < length)
{
int isSubpage = (modeResponse[offset] & 0x40) == 0x40;
uint8_t pageNo = (uint8_t)(modeResponse[offset] & 0x3F);
int subpage;
if(pageNo == 0)
{
decodedMode->pageSizes[0][0] = (size_t)(length - offset);
decodedMode->Pages[0][0] = malloc(decodedMode->pageSizes[0][0]);
memset(decodedMode->Pages[0][0], 0, decodedMode->pageSizes[0][0]);
memcpy(decodedMode->Pages[0][0], modeResponse + offset, decodedMode->pageSizes[0][0]);
offset += decodedMode->pageSizes[0][0];
}
else
{
if(isSubpage)
{
if(offset + 3 >= length)
break;
pageNo = (uint8_t)(modeResponse[offset] & 0x3F);
subpage = modeResponse[offset + 1];
decodedMode->pageSizes[pageNo][subpage] = (size_t)((modeResponse[offset + 2] << 8) + modeResponse[offset + 3] + 4);
decodedMode->Pages[pageNo][subpage] = malloc(decodedMode->pageSizes[pageNo][subpage]);
memset(decodedMode->Pages[pageNo][subpage], 0, decodedMode->pageSizes[pageNo][subpage]);
memcpy(decodedMode->Pages[pageNo][subpage], modeResponse + offset, decodedMode->pageSizes[pageNo][subpage]);
offset += decodedMode->pageSizes[pageNo][subpage];
}
else
{
if(offset + 1 >= length)
break;
pageNo = (uint8_t)(modeResponse[offset] & 0x3F);
decodedMode->pageSizes[pageNo][0] = (size_t)(modeResponse[offset + 1] + 2);
decodedMode->Pages[pageNo][0] = malloc(decodedMode->pageSizes[pageNo][0]);
memset(decodedMode->Pages[pageNo][0], 0, decodedMode->pageSizes[pageNo][0]);
memcpy(decodedMode->Pages[pageNo][0], modeResponse + offset, decodedMode->pageSizes[pageNo][0]);
offset += decodedMode->pageSizes[pageNo][0];
}
}
}
return decodedMode;
}
ModeHeader *DecodeModeHeader6(unsigned char* modeResponse, uint8_t deviceType)
{
int i;
ModeHeader *header = malloc(sizeof(ModeHeader));
memset(header, 0, sizeof(ModeHeader));
if(modeResponse[3])
{
header->descriptorsLength = modeResponse[3] / 8;
for(i = 0; i < header->descriptorsLength; i++)
{
header->BlockDescriptors[i].Density = modeResponse[0 + i * 8 + 4];
header->BlockDescriptors[i].Blocks += (uint64_t)(modeResponse[1 + i * 8 + 4] << 16);
header->BlockDescriptors[i].Blocks += (uint64_t)(modeResponse[2 + i * 8 + 4] << 8);
header->BlockDescriptors[i].Blocks += modeResponse[3 + i * 8 + 4];
header->BlockDescriptors[i].BlockLength += (uint32_t)(modeResponse[5 + i * 8 + 4] << 16);
header->BlockDescriptors[i].BlockLength += (uint32_t)(modeResponse[6 + i * 8 + 4] << 8);
header->BlockDescriptors[i].BlockLength += modeResponse[7 + i * 8 + 4];
}
}
if(deviceType == 0x00 || deviceType == 0x05)
{
header->WriteProtected = ((modeResponse[2] & 0x80) == 0x80);
header->DPOFUA = ((modeResponse[2] & 0x10) == 0x10);
}
if(deviceType == 0x01)
{
header->WriteProtected = ((modeResponse[2] & 0x80) == 0x80);
header->Speed = (uint8_t)(modeResponse[2] & 0x0F);
header->BufferedMode = (uint8_t)((modeResponse[2] & 0x70) >> 4);
}
if(deviceType == 0x02)
header->BufferedMode = (uint8_t)((modeResponse[2] & 0x70) >> 4);
if(deviceType == 0x07)
{
header->WriteProtected = ((modeResponse[2] & 0x80) == 0x80);
header->EBC = ((modeResponse[2] & 0x01) == 0x01);
header->DPOFUA = ((modeResponse[2] & 0x10) == 0x10);
}
header->decoded = 1;
return header;
}
DecodedMode *DecodeMode6(unsigned char* modeResponse, uint8_t deviceType)
{
DecodedMode *decodedMode = malloc(sizeof(DecodedMode));
ModeHeader *hdrPtr = DecodeModeHeader6(modeResponse, deviceType);
memcpy(&(decodedMode->Header), hdrPtr, sizeof(ModeHeader));
free(hdrPtr);
if(!decodedMode->Header.decoded)
return decodedMode;
decodedMode->decoded = 1;
int offset = 4 + decodedMode->Header.descriptorsLength * 8;
int length = modeResponse[0] + 1;
while(offset < length)
{
int isSubpage = (modeResponse[offset] & 0x40) == 0x40;
uint8_t pageNo = (uint8_t)(modeResponse[offset] & 0x3F);
int subpage;
if(pageNo == 0)
{
decodedMode->pageSizes[0][0] = (size_t)(length - offset);
decodedMode->Pages[0][0] = malloc(decodedMode->pageSizes[0][0]);
memset(decodedMode->Pages[0][0], 0, decodedMode->pageSizes[0][0]);
memcpy(decodedMode->Pages[0][0], modeResponse + offset, decodedMode->pageSizes[0][0]);
offset += decodedMode->pageSizes[0][0];
}
else
{
if(isSubpage)
{
if(offset + 3 >= length)
break;
pageNo = (uint8_t)(modeResponse[offset] & 0x3F);
subpage = modeResponse[offset + 1];
decodedMode->pageSizes[pageNo][subpage] = (size_t)((modeResponse[offset + 2] << 8) + modeResponse[offset + 3] + 4);
decodedMode->Pages[pageNo][subpage] = malloc(decodedMode->pageSizes[pageNo][subpage]);
memset(decodedMode->Pages[pageNo][subpage], 0, decodedMode->pageSizes[pageNo][subpage]);
memcpy(decodedMode->Pages[pageNo][subpage], modeResponse + offset, decodedMode->pageSizes[pageNo][subpage]);
offset += decodedMode->pageSizes[pageNo][subpage];
}
else
{
if(offset + 1 >= length)
break;
pageNo = (uint8_t)(modeResponse[offset] & 0x3F);
decodedMode->pageSizes[pageNo][0] = (size_t)(modeResponse[offset + 1] + 2);
decodedMode->Pages[pageNo][0] = malloc(decodedMode->pageSizes[pageNo][0]);
memset(decodedMode->Pages[pageNo][0], 0, decodedMode->pageSizes[pageNo][0]);
memcpy(decodedMode->Pages[pageNo][0], modeResponse + offset, decodedMode->pageSizes[pageNo][0]);
offset += decodedMode->pageSizes[pageNo][0];
}
}
}
return decodedMode;
}

View File

@@ -35,8 +35,8 @@ typedef struct
int decoded;
} DecodedMode;
ModeHeader DecodeModeHeader6(unsigned char* modeResponse, uint8_t deviceType);
ModeHeader DecodeModeHeader10(unsigned char* modeResponse, uint8_t deviceType);
DecodedMode DecodeMode6(unsigned char* modeResponse, uint8_t deviceType);
DecodedMode DecodeMode10(unsigned char* modeResponse, uint8_t deviceType);
ModeHeader *DecodeModeHeader6(unsigned char* modeResponse, uint8_t deviceType);
ModeHeader *DecodeModeHeader10(unsigned char* modeResponse, uint8_t deviceType);
DecodedMode *DecodeMode6(unsigned char* modeResponse, uint8_t deviceType);
DecodedMode *DecodeMode10(unsigned char* modeResponse, uint8_t deviceType);
#endif //DISCIMAGECHEF_DEVICE_REPORT_SCSI_MODE_H

View File

@@ -1,6 +1,7 @@
//
// Created by claunia on 14/12/17.
//
#include <malloc.h>
#include <string.h>
#include <libxml/xmlwriter.h>
#include "scsi_report.h"
@@ -198,48 +199,37 @@ void ScsiReport(int fd, xmlTextWriterPtr xmlWriter)
xmlTextWriterEndElement(xmlWriter);
}
DecodedMode decMode;
DecodedMode decMode6;
DecodedMode decMode10;
memset(&decMode, 0, sizeof(DecodedMode));
memset(&decMode6, 0, sizeof(DecodedMode));
memset(&decMode10, 0, sizeof(DecodedMode));
DecodedMode *decMode;
if(supportsMode10)
{
decMode10 = DecodeMode10(mode10Response, inquiry->PeripheralDeviceType);
memcpy(&decMode, &decMode10, sizeof(DecodedMode));
}
decMode = DecodeMode10(mode10Response, inquiry->PeripheralDeviceType);
else if(supportsMode6)
{
decMode6 = DecodeMode6(mode6Response, inquiry->PeripheralDeviceType);
memcpy(&decMode, &decMode6, sizeof(DecodedMode));
}
decMode = DecodeMode6(mode6Response, inquiry->PeripheralDeviceType);
if(decMode.decoded)
if(decMode->decoded)
{
int page, subpage;
xmlTextWriterStartElement(xmlWriter, BAD_CAST "ModeSense"); // <ModeSense>
xmlTextWriterWriteFormatElement(xmlWriter, BAD_CAST "BlankCheckEnabled", "%s", decMode.Header.EBC ? "true" : "false");
xmlTextWriterWriteFormatElement(xmlWriter, BAD_CAST "DPOandFUA", "%s", decMode.Header.DPOFUA ? "true" : "false");
xmlTextWriterWriteFormatElement(xmlWriter, BAD_CAST "WriteProtected", "%s", decMode.Header.WriteProtected ? "true" : "false");
xmlTextWriterWriteFormatElement(xmlWriter, BAD_CAST "BlankCheckEnabled", "%s", decMode->Header.EBC ? "true" : "false");
xmlTextWriterWriteFormatElement(xmlWriter, BAD_CAST "DPOandFUA", "%s", decMode->Header.DPOFUA ? "true" : "false");
xmlTextWriterWriteFormatElement(xmlWriter, BAD_CAST "WriteProtected", "%s", decMode->Header.WriteProtected ? "true" : "false");
if(decMode.Header.BufferedMode > 0)
xmlTextWriterWriteFormatElement(xmlWriter, BAD_CAST "BlankCheckEnabled", "%d", decMode.Header.BufferedMode);
if(decMode.Header.Speed > 0)
xmlTextWriterWriteFormatElement(xmlWriter, BAD_CAST "Speed", "%d", decMode.Header.Speed);
if(decMode->Header.BufferedMode > 0)
xmlTextWriterWriteFormatElement(xmlWriter, BAD_CAST "BlankCheckEnabled", "%d", decMode->Header.BufferedMode);
if(decMode->Header.Speed > 0)
xmlTextWriterWriteFormatElement(xmlWriter, BAD_CAST "Speed", "%d", decMode->Header.Speed);
for(page = 0; page < 256; page++)
{
for(subpage = 0; subpage < 256; subpage++)
{
if(decMode.pageSizes[page][subpage] > 0 && decMode.Pages[page][subpage] != NULL)
if(decMode->pageSizes[page][subpage] > 0 && decMode->Pages[page][subpage] != NULL)
{
xmlTextWriterStartElement(xmlWriter, BAD_CAST "modePageType");
xmlTextWriterWriteFormatAttribute(xmlWriter, BAD_CAST "page", "%d", page);
xmlTextWriterWriteFormatAttribute(xmlWriter, BAD_CAST "subpage", "%d", subpage);
xmlTextWriterWriteBase64(xmlWriter, decMode.Pages[page][subpage], 0, decMode.pageSizes[page][subpage]);
xmlTextWriterWriteBase64(xmlWriter, decMode->Pages[page][subpage], 0, decMode->pageSizes[page][subpage]);
xmlTextWriterEndElement(xmlWriter);
if(page == 0x2A && subpage == 0x00)
@@ -300,8 +290,6 @@ void ScsiReport(int fd, xmlTextWriterPtr xmlWriter)
xmlTextWriterWriteFormatElement(xmlWriter, BAD_CAST "BlockSize", "%lu", blockSize);
}
decMode.decoded = 0;
if(supportsMode10)
{
xmlTextWriterWriteFormatElement(xmlWriter, BAD_CAST "SupportsModeSense10", "%s", "true");
@@ -318,11 +306,11 @@ void ScsiReport(int fd, xmlTextWriterPtr xmlWriter)
xmlTextWriterEndElement(xmlWriter);
}
if(decMode.decoded)
if(decMode->decoded)
{
xmlTextWriterWriteFormatElement(xmlWriter, BAD_CAST "MediumType", "%d", decMode.Header.MediumType);
if(decMode.Header.descriptorsLength > 0)
xmlTextWriterWriteFormatElement(xmlWriter, BAD_CAST "Density", "%d", decMode.Header.BlockDescriptors[0].Density);
xmlTextWriterWriteFormatElement(xmlWriter, BAD_CAST "MediumType", "%d", decMode->Header.MediumType);
if(decMode->Header.descriptorsLength > 0)
xmlTextWriterWriteFormatElement(xmlWriter, BAD_CAST "Density", "%d", decMode->Header.BlockDescriptors[0].Density);
}
printf("Trying SCSI READ (6)...\n");
@@ -428,6 +416,7 @@ void ScsiReport(int fd, xmlTextWriterPtr xmlWriter)
if(supportsReadLong10 && blockSize == longBlockSize)
{
user_response = ' ';
do
{
printf("Drive supports SCSI READ LONG but I cannot find the correct size. Do you want me to try? (This can take hours) (Y/N): ");
@@ -459,261 +448,4 @@ void ScsiReport(int fd, xmlTextWriterPtr xmlWriter)
}
xmlTextWriterEndElement(xmlWriter); // </SCSI>
}
ModeHeader DecodeModeHeader6(unsigned char* modeResponse, uint8_t deviceType)
{
int i;
ModeHeader header;
if(modeResponse[3])
{
header.descriptorsLength = modeResponse[3] / 8;
for(i = 0; i < header.descriptorsLength; i++)
{
header.BlockDescriptors[i].Density = modeResponse[0 + i * 8 + 4];
header.BlockDescriptors[i].Blocks += (uint64_t)(modeResponse[1 + i * 8 + 4] << 16);
header.BlockDescriptors[i].Blocks += (uint64_t)(modeResponse[2 + i * 8 + 4] << 8);
header.BlockDescriptors[i].Blocks += modeResponse[3 + i * 8 + 4];
header.BlockDescriptors[i].BlockLength += (uint32_t)(modeResponse[5 + i * 8 + 4] << 16);
header.BlockDescriptors[i].BlockLength += (uint32_t)(modeResponse[6 + i * 8 + 4] << 8);
header.BlockDescriptors[i].BlockLength += modeResponse[7 + i * 8 + 4];
}
}
if(deviceType == 0x00 || deviceType == 0x05)
{
header.WriteProtected = ((modeResponse[2] & 0x80) == 0x80);
header.DPOFUA = ((modeResponse[2] & 0x10) == 0x10);
}
if(deviceType == 0x01)
{
header.WriteProtected = ((modeResponse[2] & 0x80) == 0x80);
header.Speed = (uint8_t)(modeResponse[2] & 0x0F);
header.BufferedMode = (uint8_t)((modeResponse[2] & 0x70) >> 4);
}
if(deviceType == 0x02)
header.BufferedMode = (uint8_t)((modeResponse[2] & 0x70) >> 4);
if(deviceType == 0x07)
{
header.WriteProtected = ((modeResponse[2] & 0x80) == 0x80);
header.EBC = ((modeResponse[2] & 0x01) == 0x01);
header.DPOFUA = ((modeResponse[2] & 0x10) == 0x10);
}
header.decoded = 1;
return header;
}
ModeHeader DecodeModeHeader10(unsigned char* modeResponse, uint8_t deviceType)
{
uint16_t blockDescLength = (uint16_t)((modeResponse[6] << 8) + modeResponse[7]);
int i;
ModeHeader header;
header.MediumType = modeResponse[2];
int longLBA = (modeResponse[4] & 0x01) == 0x01;
if(blockDescLength > 0)
{
if(longLBA)
{
header.descriptorsLength = blockDescLength / 16;
for(i = 0; i < header.descriptorsLength; i++)
{
header.BlockDescriptors[i].Density = 0x00;
header.BlockDescriptors[i].Blocks = be64toh((uint64_t)(*modeResponse + 0 + i * 16 + 8));
header.BlockDescriptors[i].BlockLength += (uint32_t)(modeResponse[15 + i * 16 + 8] << 24);
header.BlockDescriptors[i].BlockLength += (uint32_t)(modeResponse[14 + i * 16 + 8] << 16);
header.BlockDescriptors[i].BlockLength += (uint32_t)(modeResponse[13 + i * 16 + 8] << 8);
header.BlockDescriptors[i].BlockLength += modeResponse[12 + i * 16 + 8];
}
}
else
{
header.descriptorsLength = blockDescLength / 8;
for(i = 0; i < header.descriptorsLength; i++)
{
if(deviceType != 0x00)
{
header.BlockDescriptors[i].Density = modeResponse[0 + i * 8 + 8];
}
else
{
header.BlockDescriptors[i].Density = 0x00;
header.BlockDescriptors[i].Blocks += (uint64_t)(modeResponse[0 + i * 8 + 8] << 24);
}
header.BlockDescriptors[i].Blocks += (uint64_t)(modeResponse[1 + i * 8 + 8] << 16);
header.BlockDescriptors[i].Blocks += (uint64_t)(modeResponse[2 + i * 8 + 8] << 8);
header.BlockDescriptors[i].Blocks += modeResponse[3 + i * 8 + 8];
header.BlockDescriptors[i].BlockLength += (uint32_t)(modeResponse[5 + i * 8 + 8] << 16);
header.BlockDescriptors[i].BlockLength += (uint32_t)(modeResponse[6 + i * 8 + 8] << 8);
header.BlockDescriptors[i].BlockLength += modeResponse[7 + i * 8 + 8];
}
}
}
if(deviceType == 0x00 || deviceType == 0x05)
{
header.WriteProtected = ((modeResponse[3] & 0x80) == 0x80);
header.DPOFUA = ((modeResponse[3] & 0x10) == 0x10);
}
if(deviceType == 0x01)
{
header.WriteProtected = ((modeResponse[3] & 0x80) == 0x80);
header.Speed = (uint8_t)(modeResponse[3] & 0x0F);
header.BufferedMode = (uint8_t)((modeResponse[3] & 0x70) >> 4);
}
if(deviceType == 0x02)
header.BufferedMode = (uint8_t)((modeResponse[3] & 0x70) >> 4);
if(deviceType == 0x07)
{
header.WriteProtected = ((modeResponse[3] & 0x80) == 0x80);
header.EBC = ((modeResponse[3] & 0x01) == 0x01);
header.DPOFUA = ((modeResponse[3] & 0x10) == 0x10);
}
header.decoded = 1;
return header;
}
DecodedMode DecodeMode6(unsigned char* modeResponse, uint8_t deviceType)
{
DecodedMode decoded;
ModeHeader hdr = DecodeModeHeader6(modeResponse, deviceType);
if(!hdr.decoded)
return decoded;
decoded.Header = hdr;
decoded.decoded = 1;
int offset = 4 + decoded.Header.descriptorsLength * 8;
int length = modeResponse[0] + 1;
while(offset < length)
{
int isSubpage = (modeResponse[offset] & 0x40) == 0x40;
uint8_t pageNo = (uint8_t)(modeResponse[offset] & 0x3F);
int subpage;
if(pageNo == 0)
{
decoded.pageSizes[0][0] = (size_t)(length - offset);
decoded.Pages[0][0] = malloc(decoded.pageSizes[0][0]);
memset(decoded.Pages[0][0], 0, decoded.pageSizes[0][0]);
memcpy(decoded.Pages[0][0], modeResponse + offset, decoded.pageSizes[0][0]);
offset += decoded.pageSizes[0][0];
}
else
{
if(isSubpage)
{
if(offset + 3 >= length)
break;
pageNo = (uint8_t)(modeResponse[offset] & 0x3F);
subpage = modeResponse[offset + 1];
decoded.pageSizes[pageNo][subpage] = (size_t)((modeResponse[offset + 2] << 8) + modeResponse[offset + 3] + 4);
decoded.Pages[pageNo][subpage] = malloc(decoded.pageSizes[pageNo][subpage]);
memset(decoded.Pages[pageNo][subpage], 0, decoded.pageSizes[pageNo][subpage]);
memcpy(decoded.Pages[pageNo][subpage], modeResponse + offset, decoded.pageSizes[pageNo][subpage]);
offset += decoded.pageSizes[pageNo][subpage];
}
else
{
if(offset + 1 >= length)
break;
pageNo = (uint8_t)(modeResponse[offset] & 0x3F);
decoded.pageSizes[pageNo][0] = (size_t)(modeResponse[offset + 1] + 2);
decoded.Pages[pageNo][0] = malloc(decoded.pageSizes[pageNo][0]);
memset(decoded.Pages[pageNo][0], 0, decoded.pageSizes[pageNo][0]);
memcpy(decoded.Pages[pageNo][0], modeResponse + offset, decoded.pageSizes[pageNo][0]);
offset += decoded.pageSizes[pageNo][0];
}
}
}
return decoded;
}
DecodedMode DecodeMode10(unsigned char* modeResponse, uint8_t deviceType)
{
DecodedMode decodedMode;
decodedMode.Header = DecodeModeHeader10(modeResponse, deviceType);
if(!decodedMode.Header.decoded)
return decodedMode;
decodedMode.decoded = 1;
int longlba = (modeResponse[4] & 0x01) == 0x01;
int offset;
if(longlba)
offset = 8 + decodedMode.Header.descriptorsLength * 16;
else
offset = 8 + decodedMode.Header.descriptorsLength * 8;
int length = (modeResponse[0] << 8);
length += modeResponse[1];
length += 2;
while(offset < length)
{
printf("%doff\n", offset);
int isSubpage = (modeResponse[offset] & 0x40) == 0x40;
uint8_t pageNo = (uint8_t)(modeResponse[offset] & 0x3F);
int subpage;
if(pageNo == 0)
{
decodedMode.pageSizes[0][0] = (size_t)(length - offset);
decodedMode.Pages[0][0] = malloc(decodedMode.pageSizes[0][0]);
memset(decodedMode.Pages[0][0], 0, decodedMode.pageSizes[0][0]);
memcpy(decodedMode.Pages[0][0], modeResponse + offset, decodedMode.pageSizes[0][0]);
offset += decodedMode.pageSizes[0][0];
}
else
{
if(isSubpage)
{
if(offset + 3 >= length)
break;
pageNo = (uint8_t)(modeResponse[offset] & 0x3F);
subpage = modeResponse[offset + 1];
decodedMode.pageSizes[pageNo][subpage] = (size_t)((modeResponse[offset + 2] << 8) + modeResponse[offset + 3] + 4);
decodedMode.Pages[pageNo][subpage] = malloc(decodedMode.pageSizes[pageNo][subpage]);
memset(decodedMode.Pages[pageNo][subpage], 0, decodedMode.pageSizes[pageNo][subpage]);
memcpy(decodedMode.Pages[pageNo][subpage], modeResponse + offset, decodedMode.pageSizes[pageNo][subpage]);
offset += decodedMode.pageSizes[pageNo][subpage];
}
else
{
if(offset + 1 >= length)
break;
pageNo = (uint8_t)(modeResponse[offset] & 0x3F);
decodedMode.pageSizes[pageNo][0] = (size_t)(modeResponse[offset + 1] + 2);
decodedMode.Pages[pageNo][0] = malloc(decodedMode.pageSizes[pageNo][0]);
memset(decodedMode.Pages[pageNo][0], 0, decodedMode.pageSizes[pageNo][0]);
memcpy(decodedMode.Pages[pageNo][0], modeResponse + offset, decodedMode.pageSizes[pageNo][0]);
offset += decodedMode.pageSizes[pageNo][0];
}
}
}
return decodedMode;
}