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Diffstat (limited to 'dep/StormLib/src/FileStream.h')
| -rw-r--r-- | dep/StormLib/src/FileStream.h | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/dep/StormLib/src/FileStream.h b/dep/StormLib/src/FileStream.h deleted file mode 100644 index 31fe757514d..00000000000 --- a/dep/StormLib/src/FileStream.h +++ /dev/null @@ -1,189 +0,0 @@ -/*****************************************************************************/ -/* FileStream.h Copyright (c) Ladislav Zezula 2012 */ -/*---------------------------------------------------------------------------*/ -/* Description: Definitions for FileStream object */ -/*---------------------------------------------------------------------------*/ -/* Date Ver Who Comment */ -/* -------- ---- --- ------- */ -/* 14.04.12 1.00 Lad The first version of FileStream.h */ -/*****************************************************************************/ - -#ifndef __FILESTREAM_H__ -#define __FILESTREAM_H__ - -//----------------------------------------------------------------------------- -// Function prototypes - -typedef bool (*STREAM_READ)( - struct TFileStream * pStream, // Pointer to an open stream - ULONGLONG * pByteOffset, // Pointer to file byte offset. If NULL, it reads from the current position - void * pvBuffer, // Pointer to data to be read - DWORD dwBytesToRead // Number of bytes to read from the file - ); - -typedef bool (*STREAM_WRITE)( - struct TFileStream * pStream, // Pointer to an open stream - ULONGLONG * pByteOffset, // Pointer to file byte offset. If NULL, it writes to the current position - const void * pvBuffer, // Pointer to data to be written - DWORD dwBytesToWrite // Number of bytes to read from the file - ); - -typedef bool (*STREAM_GETPOS)( - struct TFileStream * pStream, // Pointer to an open stream - ULONGLONG & ByteOffset // Pointer to store current file position - ); - -typedef bool (*STREAM_GETSIZE)( - struct TFileStream * pStream, // Pointer to an open stream - ULONGLONG & FileSize // Receives the file size, in bytes - ); - -typedef bool (*STREAM_SETSIZE)( - struct TFileStream * pStream, // Pointer to an open stream - ULONGLONG FileSize // New size for the file, in bytes - ); - -typedef bool (*STREAM_GETTIME)( - struct TFileStream * pStream, - ULONGLONG * pFT - ); - -typedef bool (*STREAM_SWITCH)( - struct TFileStream * pStream, - struct TFileStream * pNewStream - ); - -typedef bool (*STREAM_GETBMP)( - TFileStream * pStream, - TFileBitmap * pBitmap, - DWORD Length, - LPDWORD LengthNeeded - ); - -typedef void (*STREAM_CLOSE)( - struct TFileStream * pStream - ); - -//----------------------------------------------------------------------------- -// Local structures - part file structure - -typedef struct _PART_FILE_HEADER -{ - DWORD PartialVersion; // Always set to 2 - char GameBuildNumber[0x20]; // Minimum build number of the game that can use this MPQ - DWORD Flags; // Flags (details unknown) - DWORD FileSizeLo; // Low 32 bits of the contained file size - DWORD FileSizeHi; // High 32 bits of the contained file size - DWORD BlockSize; // Size of one file block, in bytes - -} PART_FILE_HEADER, *PPART_FILE_HEADER; - -// Structure describing the block-to-file map entry -typedef struct _PART_FILE_MAP_ENTRY -{ - DWORD Flags; // 3 = the block is present in the file - DWORD BlockOffsLo; // Low 32 bits of the block position in the file - DWORD BlockOffsHi; // High 32 bits of the block position in the file - DWORD LargeValueLo; // 64-bit value, meaning is unknown - DWORD LargeValueHi; - -} PART_FILE_MAP_ENTRY, *PPART_FILE_MAP_ENTRY; - -//----------------------------------------------------------------------------- -// Local structures - -union TBaseData -{ - struct - { - ULONGLONG FileSize; // Size of the file - ULONGLONG FilePos; // Current file position - ULONGLONG FileTime; // Date/time of last modification of the file - HANDLE hFile; // File handle - } File; - - struct - { - ULONGLONG FileSize; // Mapped file size - ULONGLONG FilePos; // Current stream position - ULONGLONG FileTime; // Date/time of last modification of the file - LPBYTE pbFile; // Pointer to mapped view - } Map; - - struct - { - ULONGLONG FileSize; // Size of the internet file - ULONGLONG FilePos; // Current position in the file - ULONGLONG FileTime; // Date/time of last modification of the file - HANDLE hInternet; // Internet handle - HANDLE hConnect; // Connection to the internet server - } Http; -}; - -//----------------------------------------------------------------------------- -// Structure for linear stream - -struct TFileStream -{ - // Stream provider functions - STREAM_READ StreamRead; // Pointer to stream read function for this archive. Do not use directly. - STREAM_WRITE StreamWrite; // Pointer to stream write function for this archive. Do not use directly. - STREAM_GETPOS StreamGetPos; // Pointer to function that returns current file position - STREAM_GETSIZE StreamGetSize; // Pointer to function returning file size - STREAM_SETSIZE StreamSetSize; // Pointer to function changing file size - STREAM_GETTIME StreamGetTime; // Pointer to function retrieving the file time - STREAM_GETBMP StreamGetBmp; // Pointer to function that retrieves the file bitmap - STREAM_SWITCH StreamSwitch; // Pointer to function changing the stream to another file - STREAM_CLOSE StreamClose; // Pointer to function closing the stream - - // Stream provider data members - TCHAR szFileName[MAX_PATH]; // File name - DWORD dwFlags; // Stream flags - - // Base provider functions - STREAM_READ BaseRead; - STREAM_WRITE BaseWrite; - STREAM_GETPOS BaseGetPos; // Pointer to function that returns current file position - STREAM_GETSIZE BaseGetSize; // Pointer to function returning file size - STREAM_SETSIZE BaseSetSize; // Pointer to function changing file size - STREAM_GETTIME BaseGetTime; // Pointer to function retrieving the file time - STREAM_CLOSE BaseClose; // Pointer to function closing the stream - - // Base provider data members - TBaseData Base; // Base provider data - - // Followed by stream provider data, with variable length -}; - -//----------------------------------------------------------------------------- -// Structure for linear stream - -struct TLinearStream : public TFileStream -{ - TFileBitmap * pBitmap; // Pointer to the stream bitmap -}; - -//----------------------------------------------------------------------------- -// Structure for partial stream - -struct TPartialStream : public TFileStream -{ - ULONGLONG VirtualSize; // Virtual size of the file - ULONGLONG VirtualPos; // Virtual position in the file - DWORD BlockCount; // Number of file blocks. Used by partial file stream - DWORD BlockSize; // Size of one block. Used by partial file stream - - PPART_FILE_MAP_ENTRY PartMap; // File map, variable length -}; - -//----------------------------------------------------------------------------- -// Structure for encrypted stream - -#define MPQE_CHUNK_SIZE 0x40 // Size of one chunk to be decrypted - -struct TEncryptedStream : public TFileStream -{ - BYTE Key[MPQE_CHUNK_SIZE]; // File key -}; - -#endif // __FILESTREAM_H__ |