From 31b1b0b2b0c9312e597ad35e26729474c21b20b9 Mon Sep 17 00:00:00 2001 From: Benjamin Dobell Date: Tue, 22 Jan 2013 23:53:30 +1100 Subject: - Changed interpretation of packet size reponses of 0 from meaning "don't care" to "unsupported". - Changed block size in libpit to mean either block size or block offset. --- libpit/Source/libpit.cpp | 8 ++++---- libpit/Source/libpit.h | 25 +++++++++++-------------- 2 files changed, 15 insertions(+), 18 deletions(-) (limited to 'libpit') diff --git a/libpit/Source/libpit.cpp b/libpit/Source/libpit.cpp index 56903f9..a1138b5 100644 --- a/libpit/Source/libpit.cpp +++ b/libpit/Source/libpit.cpp @@ -30,7 +30,7 @@ PitEntry::PitEntry() identifier = 0; attributes = 0; updateAttributes = 0; - blockSize = 0; + blockSizeOrOffset = 0; blockCount = 0; fileOffset = 0; fileSize = 0; @@ -47,7 +47,7 @@ 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 && blockSize == otherPitEntry->blockSize + && 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) @@ -135,7 +135,7 @@ bool PitData::Unpack(const unsigned char *data) entries[i]->SetUpdateAttributes(integerValue); integerValue = PitData::UnpackInteger(data, entryOffset + 20); - entries[i]->SetBlockSize(integerValue); + entries[i]->SetBlockSizeOrOffset(integerValue); integerValue = PitData::UnpackInteger(data, entryOffset + 24); entries[i]->SetBlockCount(integerValue); @@ -186,7 +186,7 @@ void PitData::Pack(unsigned char *data) const PitData::PackInteger(data, entryOffset + 16, entries[i]->GetUpdateAttributes()); - PitData::PackInteger(data, entryOffset + 20, entries[i]->GetBlockSize()); + PitData::PackInteger(data, entryOffset + 20, entries[i]->GetBlockSizeOrOffset()); PitData::PackInteger(data, entryOffset + 24, entries[i]->GetBlockCount()); PitData::PackInteger(data, entryOffset + 28, entries[i]->GetFileOffset()); diff --git a/libpit/Source/libpit.h b/libpit/Source/libpit.h index 40c7da5..7d6f346 100644 --- a/libpit/Source/libpit.h +++ b/libpit/Source/libpit.h @@ -25,12 +25,8 @@ #pragma warning(disable : 4996) #endif -#ifndef nullptr -#define nullptr 0 -#endif - -// C Standard Library -#include +// C/C++ Standard Library +#include #include namespace libpit @@ -81,7 +77,7 @@ namespace libpit unsigned int attributes; unsigned int updateAttributes; - unsigned int blockSize; + unsigned int blockSizeOrOffset; unsigned int blockCount; unsigned int fileOffset; // Obsolete @@ -147,15 +143,16 @@ namespace libpit { this->updateAttributes = updateAttributes; } - - unsigned int GetBlockSize(void) const + + // Different versions of Loke (secondary bootloaders) on different devices intepret this differently. + unsigned int GetBlockSizeOrOffset(void) const { - return blockSize; + return blockSizeOrOffset; } - void SetBlockSize(unsigned int blockSize) + void SetBlockSizeOrOffset(unsigned int blockSizeOrOffset) { - this->blockSize = blockSize; + this->blockSizeOrOffset = blockSizeOrOffset; } unsigned int GetBlockCount(void) const @@ -253,8 +250,8 @@ namespace libpit unsigned int unknown1; // 0x08 unsigned int unknown2; // 0x0C - unsigned short unknown3; // 0x10 (7508 = I9000, 7703 = I9100 & P1000)? - unsigned short unknown4; // 0x12 (Always 65, probably attributes of some sort) + unsigned short unknown3; // 0x10 + unsigned short unknown4; // 0x12 unsigned short unknown5; // 0x14 unsigned short unknown6; // 0x16 -- cgit v1.1