summaryrefslogtreecommitdiffstats
path: root/libpit/Source/libpit.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'libpit/Source/libpit.cpp')
-rw-r--r--libpit/Source/libpit.cpp296
1 files changed, 0 insertions, 296 deletions
diff --git a/libpit/Source/libpit.cpp b/libpit/Source/libpit.cpp
deleted file mode 100644
index 73bc1b8..0000000
--- a/libpit/Source/libpit.cpp
+++ /dev/null
@@ -1,296 +0,0 @@
-/* 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);
-}