Removed autotools and VS files, and standardised source dir naming

2 files changed, 713 insertions, 0 deletions

diff --git a/libpit/source/libpit.cpp b/libpit/source/libpit.cpp
new file mode 100644
index 0000000..73bc1b8
--- /dev/null
+++ b/libpit/source/libpit.cpp
@@ -0,0 +1,296 @@
+/* Copyright (c) 2010-2014 Benjamin Dobell, Glass Echidna
+ 
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+ 
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+ 
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.*/
+
+// libpit
+#include "libpit.h"
+
+using namespace libpit;
+
+PitEntry::PitEntry()
+{
+	binaryType = false;
+	deviceType = 0;
+	identifier = 0;
+	attributes = 0;
+	updateAttributes = 0;
+	blockSizeOrOffset = 0;
+	blockCount = 0;
+	fileOffset = 0;
+	fileSize = 0;
+
+	memset(partitionName, 0, PitEntry::kPartitionNameMaxLength);
+	memset(flashFilename, 0, PitEntry::kFlashFilenameMaxLength);
+	memset(fotaFilename, 0, PitEntry::kFotaFilenameMaxLength);
+}
+
+PitEntry::~PitEntry()
+{
+}
+
+bool PitEntry::Matches(const PitEntry *otherPitEntry) const
+{
+	if (binaryType == otherPitEntry->binaryType && deviceType == otherPitEntry->deviceType && identifier == otherPitEntry->identifier
+		&& attributes == otherPitEntry->attributes && updateAttributes == otherPitEntry->updateAttributes && blockSizeOrOffset == otherPitEntry->blockSizeOrOffset
+		&& blockCount == otherPitEntry->blockCount && fileOffset == otherPitEntry->fileOffset && fileSize == otherPitEntry->fileSize
+		&& strcmp(partitionName, otherPitEntry->partitionName) == 0 && strcmp(flashFilename, otherPitEntry->flashFilename) == 0
+		&& strcmp(fotaFilename, otherPitEntry->fotaFilename) == 0)
+	{
+		return (true);
+	}
+	else
+	{
+		return (false);
+	}
+}
+
+
+
+PitData::PitData()
+{
+	entryCount = 0;
+
+	unknown1 = 0;
+	unknown2 = 0;
+
+	unknown3 = 0;
+	unknown4 = 0;
+
+	unknown5 = 0;
+	unknown6 = 0;
+
+	unknown7 = 0;
+	unknown8 = 0;
+}
+
+PitData::~PitData()
+{
+	for (unsigned int i = 0; i < entries.size(); i++)
+		delete entries[i];
+}
+
+bool PitData::Unpack(const unsigned char *data)
+{
+	if (PitData::UnpackInteger(data, 0) != PitData::kFileIdentifier)
+		return (false);
+
+	// Remove existing entries
+	for (unsigned int i = 0; i < entries.size(); i++)
+		delete entries[i];
+
+	entryCount = PitData::UnpackInteger(data, 4);
+
+	entries.resize(entryCount);
+
+	unknown1 = PitData::UnpackInteger(data, 8);
+	unknown2 = PitData::UnpackInteger(data, 12);
+
+	unknown3 = PitData::UnpackShort(data, 16);
+	unknown4 = PitData::UnpackShort(data, 18);
+
+	unknown5 = PitData::UnpackShort(data, 20);
+	unknown6 = PitData::UnpackShort(data, 22);
+
+	unknown7 = PitData::UnpackShort(data, 24);
+	unknown8 = PitData::UnpackShort(data, 26);
+
+	unsigned int integerValue;
+	unsigned int entryOffset;
+
+	for (unsigned int i = 0; i < entryCount; i++)
+	{
+		entryOffset = PitData::kHeaderDataSize + i * PitEntry::kDataSize;
+
+		entries[i] = new PitEntry();
+
+		integerValue = PitData::UnpackInteger(data, entryOffset);
+		entries[i]->SetBinaryType(integerValue);
+
+		integerValue = PitData::UnpackInteger(data, entryOffset + 4);
+		entries[i]->SetDeviceType(integerValue);
+
+		integerValue = PitData::UnpackInteger(data, entryOffset + 8);
+		entries[i]->SetIdentifier(integerValue);
+
+		integerValue = PitData::UnpackInteger(data, entryOffset + 12);
+		entries[i]->SetAttributes(integerValue);
+
+		integerValue = PitData::UnpackInteger(data, entryOffset + 16);
+		entries[i]->SetUpdateAttributes(integerValue);
+
+		integerValue = PitData::UnpackInteger(data, entryOffset + 20);
+		entries[i]->SetBlockSizeOrOffset(integerValue);
+
+		integerValue = PitData::UnpackInteger(data, entryOffset + 24);
+		entries[i]->SetBlockCount(integerValue);
+
+		integerValue = PitData::UnpackInteger(data, entryOffset + 28);
+		entries[i]->SetFileOffset(integerValue);
+
+		integerValue = PitData::UnpackInteger(data, entryOffset + 32);
+		entries[i]->SetFileSize(integerValue);
+
+		entries[i]->SetPartitionName((const char *)data + entryOffset + 36);
+		entries[i]->SetFlashFilename((const char *)data + entryOffset + 36 + PitEntry::kPartitionNameMaxLength);
+		entries[i]->SetFotaFilename((const char *)data + entryOffset + 36 + PitEntry::kPartitionNameMaxLength + PitEntry::kFlashFilenameMaxLength);
+	}
+
+	return (true);
+}
+
+void PitData::Pack(unsigned char *data) const
+{
+	PitData::PackInteger(data, 0, PitData::kFileIdentifier);
+
+	PitData::PackInteger(data, 4, entryCount);
+
+	PitData::PackInteger(data, 8, unknown1);
+	PitData::PackInteger(data, 12, unknown2);
+
+	PitData::PackShort(data, 16, unknown3);
+	PitData::PackShort(data, 18, unknown4);
+
+	PitData::PackShort(data, 20, unknown5);
+	PitData::PackShort(data, 22, unknown6);
+
+	PitData::PackShort(data, 24, unknown7);
+	PitData::PackShort(data, 26, unknown8);
+
+	int entryOffset;
+
+	for (unsigned int i = 0; i < entryCount; i++)
+	{
+		entryOffset = PitData::kHeaderDataSize + i * PitEntry::kDataSize;
+
+		PitData::PackInteger(data, entryOffset, entries[i]->GetBinaryType());
+
+		PitData::PackInteger(data, entryOffset + 4, entries[i]->GetDeviceType());
+		PitData::PackInteger(data, entryOffset + 8, entries[i]->GetIdentifier());
+		PitData::PackInteger(data, entryOffset + 12, entries[i]->GetAttributes());
+
+		PitData::PackInteger(data, entryOffset + 16, entries[i]->GetUpdateAttributes());
+
+		PitData::PackInteger(data, entryOffset + 20, entries[i]->GetBlockSizeOrOffset());
+		PitData::PackInteger(data, entryOffset + 24, entries[i]->GetBlockCount());
+
+		PitData::PackInteger(data, entryOffset + 28, entries[i]->GetFileOffset());
+		PitData::PackInteger(data, entryOffset + 32, entries[i]->GetFileSize());
+
+		memcpy(data + entryOffset + 36, entries[i]->GetPartitionName(), PitEntry::kPartitionNameMaxLength);
+		memcpy(data + entryOffset + 36 + PitEntry::kPartitionNameMaxLength, entries[i]->GetFlashFilename(), PitEntry::kFlashFilenameMaxLength);
+		memcpy(data + entryOffset + 36 + PitEntry::kPartitionNameMaxLength + PitEntry::kFlashFilenameMaxLength,
+			entries[i]->GetFotaFilename(), PitEntry::kFotaFilenameMaxLength);
+	}
+}
+
+bool PitData::Matches(const PitData *otherPitData) const
+{
+	if (entryCount == otherPitData->entryCount && unknown1 == otherPitData->unknown1 && unknown2 == otherPitData->unknown2
+		&& unknown3 == otherPitData->unknown3 && unknown4 == otherPitData->unknown4 && unknown5 == otherPitData->unknown5
+		&& unknown6 == otherPitData->unknown6 && unknown7 == otherPitData->unknown7 && unknown8 == otherPitData->unknown8)
+	{
+		for (unsigned int i = 0; i < entryCount; i++)
+		{
+			if (!entries[i]->Matches(otherPitData->entries[i]))
+				return (false);
+		}
+
+		return (true);
+	}
+	else
+	{
+		return (false);
+	}
+}
+
+void PitData::Clear(void)
+{
+	entryCount = 0;
+
+	unknown1 = 0;
+	unknown2 = 0;
+
+	unknown3 = 0;
+	unknown4 = 0;
+
+	unknown5 = 0;
+	unknown6 = 0;
+
+	unknown7 = 0;
+	unknown8 = 0;
+
+	for (unsigned int i = 0; i < entries.size(); i++)
+		delete entries[i];
+
+	entries.clear();
+}
+
+PitEntry *PitData::GetEntry(unsigned int index)
+{
+	return (entries[index]);
+}
+
+const PitEntry *PitData::GetEntry(unsigned int index) const
+{
+	return (entries[index]);
+}
+
+PitEntry *PitData::FindEntry(const char *partitionName)
+{
+	for (unsigned int i = 0; i < entries.size(); i++)
+	{
+		if (entries[i]->IsFlashable() && strcmp(entries[i]->GetPartitionName(), partitionName) == 0)
+			return (entries[i]);
+	}
+
+	return (nullptr);
+}
+
+const PitEntry *PitData::FindEntry(const char *partitionName) const
+{
+	for (unsigned int i = 0; i < entries.size(); i++)
+	{
+		if (entries[i]->IsFlashable() && strcmp(entries[i]->GetPartitionName(), partitionName) == 0)
+			return (entries[i]);
+	}
+
+	return (nullptr);
+}
+
+PitEntry *PitData::FindEntry(unsigned int partitionIdentifier)
+{
+	for (unsigned int i = 0; i < entries.size(); i++)
+	{
+		if (entries[i]->IsFlashable() && entries[i]->GetIdentifier() == partitionIdentifier)
+			return (entries[i]);
+	}
+
+	return (nullptr);
+}
+
+const PitEntry *PitData::FindEntry(unsigned int partitionIdentifier) const
+{
+	for (unsigned int i = 0; i < entries.size(); i++)
+	{
+		if (entries[i]->IsFlashable() && entries[i]->GetIdentifier() == partitionIdentifier)
+			return (entries[i]);
+	}
+
+	return (nullptr);
+}
diff --git a/libpit/source/libpit.h b/libpit/source/libpit.h
new file mode 100644
index 0000000..ccdea20
--- /dev/null
+++ b/libpit/source/libpit.h
@@ -0,0 +1,417 @@
+/* Copyright (c) 2010-2014 Benjamin Dobell, Glass Echidna
+ 
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+ 
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+ 
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.*/
+
+#ifndef LIBPIT_H
+#define LIBPIT_H
+
+#ifdef WIN32
+#pragma warning(disable : 4996)
+#endif
+
+#if (!(defined _MSC_VER) || (_MSC_VER < 1700))
+
+#ifndef nullptr
+#define nullptr 0
+#endif
+
+#endif
+
+// C/C++ Standard Library
+#include <cstring>
+#include <string>
+#include <vector>
+
+namespace libpit
+{
+	class PitEntry
+	{
+		public:
+
+			enum
+			{
+				kDataSize = 132,
+				kPartitionNameMaxLength = 32,
+				kFlashFilenameMaxLength = 32,
+				kFotaFilenameMaxLength = 32
+			};
+
+			enum
+			{
+				kBinaryTypeApplicationProcessor = 0,
+				kBinaryTypeCommunicationProcessor = 1
+			};
+
+			enum
+			{
+				kDeviceTypeOneNand = 0,
+				kDeviceTypeFile, // FAT
+				kDeviceTypeMMC,
+				kDeviceTypeAll // ?
+			};
+
+			enum
+			{
+				kAttributeWrite = 1,
+				kAttributeSTL = 1 << 1/*,
+				kAttributeBML = 1 << 2*/ // ???
+			};
+
+			enum
+			{
+				kUpdateAttributeFota = 1,
+				kUpdateAttributeSecure = 1 << 1
+			};
+
+		private:
+
+			unsigned int binaryType;
+			unsigned int deviceType;
+			unsigned int identifier;
+			unsigned int attributes;
+			unsigned int updateAttributes;
+
+			unsigned int blockSizeOrOffset;
+			unsigned int blockCount;
+
+			unsigned int fileOffset; // Obsolete
+			unsigned int fileSize; // Obsolete
+
+			char partitionName[kPartitionNameMaxLength];
+			char flashFilename[kFlashFilenameMaxLength]; // USB flash filename
+			char fotaFilename[kFotaFilenameMaxLength]; // Firmware over the air
+
+		public:
+
+			PitEntry();
+			~PitEntry();
+
+			bool Matches(const PitEntry *otherPitEntry) const;
+
+			bool IsFlashable(void) const
+			{
+				return strlen(partitionName) != 0;
+			}
+
+			unsigned int GetBinaryType(void) const
+			{
+				return binaryType;
+			}
+
+			void SetBinaryType(unsigned int binaryType)
+			{
+				this->binaryType = binaryType;
+			}
+
+			unsigned int GetDeviceType(void) const
+			{
+				return deviceType;
+			}
+
+			void SetDeviceType(unsigned int deviceType)
+			{
+				this->deviceType = deviceType;
+			}
+
+			unsigned int GetIdentifier(void) const
+			{
+				return identifier;
+			}
+
+			void SetIdentifier(unsigned int identifier)
+			{
+				this->identifier = identifier;
+			}
+
+			unsigned int GetAttributes(void) const
+			{
+				return attributes;
+			}
+
+			void SetAttributes(unsigned int attributes)
+			{
+				this->attributes = attributes;
+			}
+
+			unsigned int GetUpdateAttributes(void) const
+			{
+				return updateAttributes;
+			}
+
+			void SetUpdateAttributes(unsigned int updateAttributes)
+			{
+				this->updateAttributes = updateAttributes;
+			}
+			
+			// Different versions of Loke (secondary bootloaders) on different devices intepret this differently.
+			unsigned int GetBlockSizeOrOffset(void) const
+			{
+				return blockSizeOrOffset;
+			}
+
+			void SetBlockSizeOrOffset(unsigned int blockSizeOrOffset)
+			{
+				this->blockSizeOrOffset = blockSizeOrOffset;
+			}
+
+			unsigned int GetBlockCount(void) const
+			{
+				return blockCount;
+			}
+
+			void SetBlockCount(unsigned int blockCount)
+			{
+				this->blockCount = blockCount;
+			}
+
+			unsigned int GetFileOffset(void) const
+			{
+				return fileOffset;
+			}
+
+			void SetFileOffset(unsigned int fileOffset)
+			{
+				this->fileOffset = fileOffset;
+			}
+
+			unsigned int GetFileSize(void) const
+			{
+				return fileSize;
+			}
+
+			void SetFileSize(unsigned int fileSize)
+			{
+				this->fileSize = fileSize;
+			}
+
+			const char *GetPartitionName(void) const
+			{
+				return partitionName;
+			}
+
+			void SetPartitionName(const char *partitionName)
+			{
+				// This isn't strictly necessary but ensures no junk is left in our PIT file.
+				memset(this->partitionName, 0, 64);
+
+				if (strlen(partitionName) < 64)
+					strcpy(this->partitionName, partitionName);
+				else
+					memcpy(this->partitionName, partitionName, 63);
+			}
+
+			const char *GetFlashFilename(void) const
+			{
+				return flashFilename;
+			}
+
+			void SetFlashFilename(const char *flashFilename)
+			{
+				// This isn't strictly necessary but ensures no junk is left in our PIT file.
+				memset(this->flashFilename, 0, kFlashFilenameMaxLength);
+
+				if (strlen(partitionName) < 32)
+					strcpy(this->flashFilename, flashFilename);
+				else
+					memcpy(this->flashFilename, flashFilename, 31);
+			}
+
+			const char *GetFotaFilename(void) const
+			{
+				return fotaFilename;
+			}
+
+			void SetFotaFilename(const char *fotaFilename)
+			{
+				// This isn't strictly necessary but ensures no junk is left in our PIT file.
+				memset(this->fotaFilename, 0, kFotaFilenameMaxLength);
+
+				if (strlen(partitionName) < 32)
+					strcpy(this->fotaFilename, fotaFilename);
+				else
+					memcpy(this->fotaFilename, fotaFilename, 31);
+			}
+	};
+
+	class PitData
+	{
+		public:
+
+			enum
+			{
+				kFileIdentifier = 0x12349876,
+				kHeaderDataSize = 28,
+				kPaddedSizeMultiplicand = 4096
+			};
+
+		private:
+
+			unsigned int entryCount; // 0x04
+			unsigned int unknown1;   // 0x08
+			unsigned int unknown2;   // 0x0C
+
+			unsigned short unknown3; // 0x10
+			unsigned short unknown4; // 0x12
+
+			unsigned short unknown5; // 0x14
+			unsigned short unknown6; // 0x16
+
+			unsigned short unknown7; // 0x18
+			unsigned short unknown8; // 0x1A
+
+			// Entries start at 0x1C
+			std::vector<PitEntry *> entries;
+
+			static int UnpackInteger(const unsigned char *data, unsigned int offset)
+			{
+#ifdef WORDS_BIGENDIAN
+				int value = (data[offset] << 24) | (data[offset + 1] << 16) |
+					(data[offset + 2] << 8) | data[offset + 3];
+#else
+				// Flip endianness
+				int value = data[offset] | (data[offset + 1] << 8) |
+					(data[offset + 2] << 16) | (data[offset + 3] << 24);
+#endif
+				return (value);
+			}
+
+			static int UnpackShort(const unsigned char *data, unsigned int offset)
+			{
+#ifdef WORDS_BIGENDIAN
+				short value = (data[offset] << 8) | data[offset + 1];
+#else
+				// Flip endianness
+				short value = data[offset] | (data[offset + 1] << 8);
+#endif
+				return (value);
+			}
+
+			static void PackInteger(unsigned char *data, unsigned int offset, unsigned int value)
+			{
+#ifdef WORDS_BIGENDIAN
+				data[offset] = (value & 0xFF000000) >> 24;
+				data[offset + 1] = (value & 0x00FF0000) >> 16;
+				data[offset + 2] = (value & 0x0000FF00) >> 8;
+				data[offset + 3] = value & 0x000000FF;
+#else
+				// Flip endianness
+				data[offset] = value & 0x000000FF;
+				data[offset + 1] = (value & 0x0000FF00) >> 8;
+				data[offset + 2] = (value & 0x00FF0000) >> 16;
+				data[offset + 3] = (value & 0xFF000000) >> 24;
+#endif
+			}
+
+			static void PackShort(unsigned char *data, unsigned int offset, unsigned short value)
+			{
+#ifdef WORDS_BIGENDIAN
+				data[offset] = (value & 0xFF00) >> 8;
+				data[offset + 1] = value & 0x00FF;
+#else
+				// Flip endianness
+				data[offset] = value & 0x00FF;
+				data[offset + 1] = (value & 0xFF00) >> 8;
+#endif
+			}
+
+		public:
+
+			PitData();
+			~PitData();
+
+			bool Unpack(const unsigned char *data);
+			void Pack(unsigned char *data) const;
+
+			bool Matches(const PitData *otherPitData) const;
+
+			void Clear(void);
+
+			PitEntry *GetEntry(unsigned int index);
+			const PitEntry *GetEntry(unsigned int index) const;
+
+			PitEntry *FindEntry(const char *partitionName);
+			const PitEntry *FindEntry(const char *partitionName) const;
+
+			PitEntry *FindEntry(unsigned int partitionIdentifier);
+			const PitEntry *FindEntry(unsigned int partitionIdentifier) const;
+
+			unsigned int GetEntryCount(void) const
+			{
+				return entryCount;
+			}
+
+			unsigned int GetDataSize(void) const
+			{
+				return PitData::kHeaderDataSize + entryCount * PitEntry::kDataSize;
+			}
+
+			unsigned int GetPaddedSize(void) const
+			{
+				unsigned int dataSize = GetDataSize();
+				unsigned int paddedSize = (dataSize / kPaddedSizeMultiplicand) * kPaddedSizeMultiplicand;
+
+				if (dataSize % kPaddedSizeMultiplicand != 0)
+					paddedSize += kPaddedSizeMultiplicand;
+
+				return paddedSize;
+			}
+
+			unsigned int GetUnknown1(void) const
+			{
+				return unknown1;
+			}
+
+			unsigned int GetUnknown2(void) const
+			{
+				return unknown2;
+			}
+
+			unsigned short GetUnknown3(void) const
+			{
+				return unknown3;
+			}
+
+			unsigned short GetUnknown4(void) const
+			{
+				return unknown4;
+			}
+
+			unsigned short GetUnknown5(void) const
+			{
+				return unknown5;
+			}
+
+			unsigned short GetUnknown6(void) const
+			{
+				return unknown6;
+			}
+
+			unsigned short GetUnknown7(void) const
+			{
+				return unknown7;
+			}
+
+			unsigned short GetUnknown8(void) const
+			{
+				return unknown8;
+			}
+	};
+}
+
+#endif