diff options
Diffstat (limited to 'dep/StormLib/src/SFileCreateArchive.cpp')
| -rw-r--r-- | dep/StormLib/src/SFileCreateArchive.cpp | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/dep/StormLib/src/SFileCreateArchive.cpp b/dep/StormLib/src/SFileCreateArchive.cpp deleted file mode 100644 index 59f3d3fa9e8..00000000000 --- a/dep/StormLib/src/SFileCreateArchive.cpp +++ /dev/null @@ -1,255 +0,0 @@ -/*****************************************************************************/ -/* SFileCreateArchive.cpp Copyright (c) Ladislav Zezula 2003 */ -/*---------------------------------------------------------------------------*/ -/* MPQ Editing functions */ -/*---------------------------------------------------------------------------*/ -/* Date Ver Who Comment */ -/* -------- ---- --- ------- */ -/* 24.03.03 1.00 Lad Splitted from SFileOpenArchive.cpp */ -/* 08.06.10 1.00 Lad Renamed to SFileCreateArchive.cpp */ -/*****************************************************************************/ - -#define __STORMLIB_SELF__ -#include "StormLib.h" -#include "StormCommon.h" - -//----------------------------------------------------------------------------- -// Local variables - -static const DWORD MpqHeaderSizes[] = -{ - MPQ_HEADER_SIZE_V1, - MPQ_HEADER_SIZE_V2, - MPQ_HEADER_SIZE_V3, - MPQ_HEADER_SIZE_V4 -}; - -//----------------------------------------------------------------------------- -// Local functions - -static USHORT GetSectorSizeShift(DWORD dwSectorSize) -{ - USHORT wSectorSizeShift = 0; - - while(dwSectorSize > 0x200) - { - dwSectorSize >>= 1; - wSectorSizeShift++; - } - - return wSectorSizeShift; -} - -static int WriteNakedMPQHeader(TMPQArchive * ha) -{ - TMPQHeader * pHeader = ha->pHeader; - TMPQHeader Header; - DWORD dwBytesToWrite = pHeader->dwHeaderSize; - int nError = ERROR_SUCCESS; - - // Prepare the naked MPQ header - memset(&Header, 0, sizeof(TMPQHeader)); - Header.dwID = pHeader->dwID; - Header.dwHeaderSize = pHeader->dwHeaderSize; - Header.dwArchiveSize = pHeader->dwHeaderSize; - Header.wFormatVersion = pHeader->wFormatVersion; - Header.wSectorSize = pHeader->wSectorSize; - - // Write it to the file - BSWAP_TMPQHEADER(&Header); - if(!FileStream_Write(ha->pStream, &ha->MpqPos, &Header, dwBytesToWrite)) - nError = GetLastError(); - - return nError; -} - -//----------------------------------------------------------------------------- -// Creates a new MPQ archive. - -bool WINAPI SFileCreateArchive(const TCHAR * szMpqName, DWORD dwFlags, DWORD dwMaxFileCount, HANDLE * phMpq) -{ - SFILE_CREATE_MPQ CreateInfo; - - // Fill the create structure - memset(&CreateInfo, 0, sizeof(SFILE_CREATE_MPQ)); - CreateInfo.cbSize = sizeof(SFILE_CREATE_MPQ); - CreateInfo.dwMpqVersion = (dwFlags & MPQ_CREATE_ARCHIVE_VMASK) >> FLAGS_TO_FORMAT_SHIFT; - CreateInfo.dwStreamFlags = STREAM_PROVIDER_LINEAR | BASE_PROVIDER_FILE; - CreateInfo.dwAttrFlags = (dwFlags & MPQ_CREATE_ATTRIBUTES) ? MPQ_ATTRIBUTE_ALL : 0; - CreateInfo.dwSectorSize = (CreateInfo.dwMpqVersion >= MPQ_FORMAT_VERSION_3) ? 0x4000 : 0x1000; - CreateInfo.dwRawChunkSize = (CreateInfo.dwMpqVersion >= MPQ_FORMAT_VERSION_4) ? 0x4000 : 0; - CreateInfo.dwMaxFileCount = dwMaxFileCount; - return SFileCreateArchive2(szMpqName, &CreateInfo, phMpq); -} - -bool WINAPI SFileCreateArchive2(const TCHAR * szMpqName, PSFILE_CREATE_MPQ pCreateInfo, HANDLE * phMpq) -{ - TFileStream * pStream = NULL; // File stream - TMPQArchive * ha = NULL; // MPQ archive handle - ULONGLONG MpqPos = 0; // Position of MPQ header in the file - HANDLE hMpq = NULL; - DWORD dwBlockTableSize = 0; // Initial block table size - DWORD dwHashTableSize = 0; - DWORD dwMaxFileCount; - int nError = ERROR_SUCCESS; - - // Check the parameters, if they are valid - if(szMpqName == NULL || *szMpqName == 0 || pCreateInfo == NULL || phMpq == NULL) - { - SetLastError(ERROR_INVALID_PARAMETER); - return false; - } - - // Verify if all variables in SFILE_CREATE_MPQ are correct - if((pCreateInfo->cbSize == 0 || pCreateInfo->cbSize > sizeof(SFILE_CREATE_MPQ)) || - (pCreateInfo->dwMpqVersion > MPQ_FORMAT_VERSION_4) || - (pCreateInfo->pvUserData != NULL || pCreateInfo->cbUserData != 0) || - (pCreateInfo->dwAttrFlags & ~MPQ_ATTRIBUTE_ALL) || - (pCreateInfo->dwSectorSize & (pCreateInfo->dwSectorSize - 1)) || - (pCreateInfo->dwRawChunkSize & (pCreateInfo->dwRawChunkSize - 1)) || - (pCreateInfo->dwMaxFileCount < 4)) - { - SetLastError(ERROR_INVALID_PARAMETER); - return false; - } - - // One time initialization of MPQ cryptography - InitializeMpqCryptography(); - - // We verify if the file already exists and if it's a MPQ archive. - // If yes, we won't allow to overwrite it. - if(SFileOpenArchive(szMpqName, 0, STREAM_PROVIDER_LINEAR | BASE_PROVIDER_FILE | MPQ_OPEN_NO_ATTRIBUTES | MPQ_OPEN_NO_LISTFILE, &hMpq)) - { - SFileCloseArchive(hMpq); - SetLastError(ERROR_ALREADY_EXISTS); - return false; - } - - // - // At this point, we have to create the archive. - // - If the file exists, convert it to MPQ archive. - // - If the file doesn't exist, create new empty file - // - - pStream = FileStream_OpenFile(szMpqName, pCreateInfo->dwStreamFlags); - if(pStream == NULL) - { - pStream = FileStream_CreateFile(szMpqName, pCreateInfo->dwStreamFlags); - if(pStream == NULL) - return false; - } - - // Increment the maximum amount of files to have space - // for listfile and attributes file - dwMaxFileCount = pCreateInfo->dwMaxFileCount; - if(pCreateInfo->dwAttrFlags != 0) - dwMaxFileCount++; - dwMaxFileCount++; - - // If file count is not zero, initialize the hash table size - dwHashTableSize = GetHashTableSizeForFileCount(dwMaxFileCount); - - // Retrieve the file size and round it up to 0x200 bytes - FileStream_GetSize(pStream, MpqPos); - MpqPos = (MpqPos + 0x1FF) & (ULONGLONG)0xFFFFFFFFFFFFFE00ULL; - if(!FileStream_SetSize(pStream, MpqPos)) - nError = GetLastError(); - -#ifdef _DEBUG - // Debug code, used for testing StormLib -// dwBlockTableSize = dwHashTableSize * 2; -#endif - - // Create the archive handle - if(nError == ERROR_SUCCESS) - { - if((ha = STORM_ALLOC(TMPQArchive, 1)) == NULL) - nError = ERROR_NOT_ENOUGH_MEMORY; - } - - // Fill the MPQ archive handle structure - if(nError == ERROR_SUCCESS) - { - memset(ha, 0, sizeof(TMPQArchive)); - ha->pStream = pStream; - ha->dwSectorSize = pCreateInfo->dwSectorSize; - ha->UserDataPos = MpqPos; - ha->MpqPos = MpqPos; - ha->pHeader = (TMPQHeader *)ha->HeaderData; - ha->dwMaxFileCount = dwMaxFileCount; - ha->dwFileTableSize = 0; - ha->dwFileFlags1 = pCreateInfo->dwFileFlags1; - ha->dwFileFlags2 = pCreateInfo->dwFileFlags2; - ha->dwFlags = 0; - - // Setup the attributes - ha->dwAttrFlags = pCreateInfo->dwAttrFlags; - pStream = NULL; - } - - // Fill the MPQ header - if(nError == ERROR_SUCCESS) - { - TMPQHeader * pHeader = ha->pHeader; - - // Fill the MPQ header - memset(pHeader, 0, sizeof(ha->HeaderData)); - pHeader->dwID = ID_MPQ; - pHeader->dwHeaderSize = MpqHeaderSizes[pCreateInfo->dwMpqVersion]; - pHeader->dwArchiveSize = pHeader->dwHeaderSize + dwHashTableSize * sizeof(TMPQHash); - pHeader->wFormatVersion = (USHORT)pCreateInfo->dwMpqVersion; - pHeader->wSectorSize = GetSectorSizeShift(ha->dwSectorSize); - pHeader->dwHashTablePos = pHeader->dwHeaderSize; - pHeader->dwHashTableSize = dwHashTableSize; - pHeader->dwBlockTablePos = pHeader->dwHashTablePos + dwHashTableSize * sizeof(TMPQHash); - pHeader->dwBlockTableSize = dwBlockTableSize; - - // For MPQs version 4 and higher, we set the size of raw data block - // for calculating MD5 - if(pCreateInfo->dwMpqVersion >= MPQ_FORMAT_VERSION_4) - pHeader->dwRawChunkSize = pCreateInfo->dwRawChunkSize; - - // Write the naked MPQ header - nError = WriteNakedMPQHeader(ha); - - // Remember that the (listfile) and (attributes) need to be saved - ha->dwFlags |= MPQ_FLAG_CHANGED | MPQ_FLAG_INV_LISTFILE | MPQ_FLAG_INV_ATTRIBUTES; - } - - // Create initial HET table, if the caller required an MPQ format 3.0 or newer - if(nError == ERROR_SUCCESS && pCreateInfo->dwMpqVersion >= MPQ_FORMAT_VERSION_3) - { - ha->pHetTable = CreateHetTable(ha->dwMaxFileCount, 0x40, true); - if(ha->pHetTable == NULL) - nError = ERROR_NOT_ENOUGH_MEMORY; - } - - // Create initial hash table - if(nError == ERROR_SUCCESS) - { - nError = CreateHashTable(ha, dwHashTableSize); - } - - // Create initial file table - if(nError == ERROR_SUCCESS) - { - ha->pFileTable = STORM_ALLOC(TFileEntry, ha->dwMaxFileCount); - if(ha->pFileTable != NULL) - memset(ha->pFileTable, 0x00, sizeof(TFileEntry) * ha->dwMaxFileCount); - else - nError = ERROR_NOT_ENOUGH_MEMORY; - } - - // Cleanup : If an error, delete all buffers and return - if(nError != ERROR_SUCCESS) - { - FileStream_Close(pStream); - FreeMPQArchive(ha); - SetLastError(nError); - ha = NULL; - } - - // Return the values - *phMpq = (HANDLE)ha; - return (nError == ERROR_SUCCESS); -} |