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Diffstat (limited to 'dep/CascLib/src/CascLib.h')
| -rw-r--r-- | dep/CascLib/src/CascLib.h | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/dep/CascLib/src/CascLib.h b/dep/CascLib/src/CascLib.h new file mode 100644 index 00000000000..a3960a558c2 --- /dev/null +++ b/dep/CascLib/src/CascLib.h @@ -0,0 +1,171 @@ +/*****************************************************************************/ +/* CascLib.h Copyright (c) Ladislav Zezula 2014 */ +/*---------------------------------------------------------------------------*/ +/* CascLib library v 1.00 */ +/* */ +/* Author : Ladislav Zezula */ +/* E-mail : ladik@zezula.net */ +/* WWW : http://www.zezula.net */ +/*---------------------------------------------------------------------------*/ +/* Date Ver Who Comment */ +/* -------- ---- --- ------- */ +/* 29.04.14 1.00 Lad Created */ +/*****************************************************************************/ + +#ifndef __CASCLIB_H__ +#define __CASCLIB_H__ + +#ifdef _MSC_VER +#pragma warning(disable:4668) // 'XXX' is not defined as a preprocessor macro, replacing with '0' for '#if/#elif' +#pragma warning(disable:4820) // 'XXX' : '2' bytes padding added after data member 'XXX::yyy' +#endif + +#include "CascPort.h" + +#ifdef __cplusplus +extern "C" { +#endif + +//----------------------------------------------------------------------------- +// Defines + +#define CASCLIB_VERSION 0x0100 // Current version of CascLib (1.0) +#define CASCLIB_VERSION_STRING "1.00" // String version of CascLib version + +#define ERROR_UNKNOWN_FILE_KEY 10001 // Returned by encrypted stream when can't find file key +#define ERROR_FILE_INCOMPLETE 10006 // The required file part is missing + +// Values for CascOpenStorage +#define CASC_STOR_XXXXX 0x00000001 // Not used + +// Values for CascOpenFile +#define CASC_FILE_XXXXX 0x00000001 // Not used + +// Flags for file stream +#define BASE_PROVIDER_FILE 0x00000000 // Base data source is a file +#define BASE_PROVIDER_MAP 0x00000001 // Base data source is memory-mapped file +#define BASE_PROVIDER_HTTP 0x00000002 // Base data source is a file on web server +#define BASE_PROVIDER_MASK 0x0000000F // Mask for base provider value + +#define STREAM_PROVIDER_FLAT 0x00000000 // Stream is linear with no offset mapping +#define STREAM_PROVIDER_PARTIAL 0x00000010 // Stream is partial file (.part) +#define STREAM_PROVIDER_ENCRYPTED 0x00000020 // Stream is an encrypted archive +#define STREAM_PROVIDER_BLOCK4 0x00000030 // 0x4000 per block, text MD5 after each block, max 0x2000 blocks per file +#define STREAM_PROVIDER_MASK 0x000000F0 // Mask for stream provider value + +#define STREAM_FLAG_READ_ONLY 0x00000100 // Stream is read only +#define STREAM_FLAG_WRITE_SHARE 0x00000200 // Allow write sharing when open for write +#define STREAM_FLAG_USE_BITMAP 0x00000400 // If the file has a file bitmap, load it and use it +#define STREAM_OPTIONS_MASK 0x0000FF00 // Mask for stream options + +#define STREAM_PROVIDERS_MASK 0x000000FF // Mask to get stream providers +#define STREAM_FLAGS_MASK 0x0000FFFF // Mask for all stream flags (providers+options) + +#define CASC_LOCALE_ALL 0xFFFFFFFF +#define CASC_LOCALE_NONE 0x00000000 +#define CASC_LOCALE_UNKNOWN1 0x00000001 +#define CASC_LOCALE_ENUS 0x00000002 +#define CASC_LOCALE_KOKR 0x00000004 +#define CASC_LOCALE_UNKNOWN8 0x00000008 +#define CASC_LOCALE_FRFR 0x00000010 +#define CASC_LOCALE_DEDE 0x00000020 +#define CASC_LOCALE_ZHCN 0x00000040 +#define CASC_LOCALE_ESES 0x00000080 +#define CASC_LOCALE_ZHTW 0x00000100 +#define CASC_LOCALE_ENGB 0x00000200 +#define CASC_LOCALE_ENCN 0x00000400 +#define CASC_LOCALE_ENTW 0x00000800 +#define CASC_LOCALE_ESMX 0x00001000 +#define CASC_LOCALE_RURU 0x00002000 +#define CASC_LOCALE_PTBR 0x00004000 +#define CASC_LOCALE_ITIT 0x00008000 +#define CASC_LOCALE_PTPT 0x00010000 + +#define MAX_CASC_KEY_LENGTH 0x10 // Maximum length of the key (equal to MD5 hash) + +#ifndef MD5_HASH_SIZE +#define MD5_HASH_SIZE 0x10 +#define MD5_STRING_SIZE 0x21 +#endif + +#ifndef SHA1_DIGEST_SIZE +#define SHA1_DIGEST_SIZE 0x14 // 160 bits +#endif + +#ifndef LANG_NEUTRAL +#define LANG_NEUTRAL 0x00 // Neutral locale +#endif + +// Return value for CascGetFileSize and CascSetFilePointer +#define CASC_INVALID_SIZE 0xFFFFFFFF +#define CASC_INVALID_POS 0xFFFFFFFF + +// Flags for CascGetStorageInfo +#define CASC_FEATURE_LISTFILE 0x00000001 // The storage supports listfile + +//----------------------------------------------------------------------------- +// Structures + +typedef enum _CASC_STORAGE_INFO_CLASS +{ + CascStorageFileCount, + CascStorageFeatures, + CascStorageInfoClassMax + +} CASC_STORAGE_INFO_CLASS, *PCASC_STORAGE_INFO_CLASS; + + +typedef struct _QUERY_KEY +{ + LPBYTE pbData; + DWORD cbData; +} QUERY_KEY, *PQUERY_KEY; + +// Structure for SFileFindFirstFile and SFileFindNextFile +typedef struct _CASC_FIND_DATA +{ + char szFileName[MAX_PATH]; // Full name of the found file + char * szPlainName; // Plain name of the found file + ULONGLONG FileNameHash; // File name hash + BYTE EncodingKey[MD5_HASH_SIZE]; // Encoding key + DWORD dwPackageIndex; // File package index (HOTS only) + DWORD dwLocaleFlags; // Locale flags (WoW only) + DWORD dwFileSize; // Size of the file + +} CASC_FIND_DATA, *PCASC_FIND_DATA; + +//----------------------------------------------------------------------------- +// Callback functions + +typedef struct TFileStream TFileStream; +typedef void (WINAPI * STREAM_DOWNLOAD_CALLBACK)(void * pvUserData, ULONGLONG ByteOffset, DWORD dwTotalBytes); + +//----------------------------------------------------------------------------- +// We have our own qsort implementation, optimized for sorting array of pointers + +void qsort_pointer_array(void ** base, size_t num, int (*compare)(const void *, const void *, const void *), const void * context); + +//----------------------------------------------------------------------------- +// Functions for storage manipulation + +bool WINAPI CascOpenStorage(const TCHAR * szDataPath, DWORD dwFlags, HANDLE * phStorage); +bool WINAPI CascGetStorageInfo(HANDLE hStorage, CASC_STORAGE_INFO_CLASS InfoClass, void * pvStorageInfo, size_t cbStorageInfo, size_t * pcbLengthNeeded); +bool WINAPI CascCloseStorage(HANDLE hStorage); + +bool WINAPI CascOpenFileByIndexKey(HANDLE hStorage, PQUERY_KEY pIndexKey, DWORD dwFlags, HANDLE * phFile); +bool WINAPI CascOpenFileByEncodingKey(HANDLE hStorage, PQUERY_KEY pEncodingKey, DWORD dwFlags, HANDLE * phFile); +bool WINAPI CascOpenFile(HANDLE hStorage, const char * szFileName, DWORD dwLocale, DWORD dwFlags, HANDLE * phFile); +DWORD WINAPI CascGetFileSize(HANDLE hFile, PDWORD pdwFileSizeHigh); +DWORD WINAPI CascSetFilePointer(HANDLE hFile, LONG lFilePos, LONG * plFilePosHigh, DWORD dwMoveMethod); +bool WINAPI CascReadFile(HANDLE hFile, void * lpBuffer, DWORD dwToRead, PDWORD pdwRead); +bool WINAPI CascCloseFile(HANDLE hFile); + +HANDLE WINAPI CascFindFirstFile(HANDLE hStorage, const char * szMask, PCASC_FIND_DATA pFindData, const TCHAR * szListFile); +bool WINAPI CascFindNextFile(HANDLE hFind, PCASC_FIND_DATA pFindData); +bool WINAPI CascFindClose(HANDLE hFind); + +#ifdef __cplusplus +} // extern "C" +#endif + +#endif // __CASCLIB_H__ |