forked from FWGS/Paranoia2
146 lines
4.9 KiB
C
146 lines
4.9 KiB
C
/*
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filesystem.h - simple version of game engine filesystem for tools
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Copyright (C) 2015 Uncle Mike
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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*/
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#ifndef FILESYSTEM_H
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#define FILESYSTEM_H
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#include <time.h>
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#include <wadfile.h>
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#define FILE_BUFF_SIZE (65535)
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// replace lumps in a wad
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#define REP_IGNORE 0
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#define REP_NORMAL 1
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#define REP_FORCE 2
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// PAK errors
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#define PAK_LOAD_OK 0
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#define PAK_LOAD_COULDNT_OPEN 1
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#define PAK_LOAD_BAD_HEADER 2
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#define PAK_LOAD_BAD_FOLDERS 3
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#define PAK_LOAD_TOO_MANY_FILES 4
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#define PAK_LOAD_NO_FILES 5
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#define PAK_LOAD_CORRUPTED 6
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// WAD errors
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#define WAD_LOAD_OK 0
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#define WAD_LOAD_COULDNT_OPEN 1
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#define WAD_LOAD_BAD_HEADER 2
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#define WAD_LOAD_BAD_FOLDERS 3
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#define WAD_LOAD_TOO_MANY_FILES 4
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#define WAD_LOAD_NO_FILES 5
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#define WAD_LOAD_CORRUPTED 6
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typedef struct stringlist_s
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{
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// maxstrings changes as needed, causing reallocation of strings[] array
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int maxstrings;
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int numstrings;
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char **strings;
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} stringlist_t;
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typedef struct
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{
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int numfilenames;
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char **filenames;
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char *filenamesbuffer;
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} search_t;
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typedef struct wadtype_s
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{
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char *ext;
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char type;
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} wadtype_t;
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// wadfile
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typedef struct wfile_s wfile_t;
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typedef struct vfile_s
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{
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byte *buff;
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size_t buffsize;
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size_t length;
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size_t offset;
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} vfile_t;
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extern const wadtype_t wad_hints[];
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search_t *COM_Search( const char *pattern, int caseinsensitive, wfile_t *source_wad = NULL );
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search_t *FS_Search( const char *pattern, int caseinsensitive, int gamedironly );
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byte *COM_LoadFile( const char *filepath, size_t *filesize, bool safe = true );
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bool COM_SaveFile( const char *filepath, void *buffer, size_t filesize, bool safe = true );
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long COM_FileTime( const char *filename );
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bool COM_FolderExists( const char *path );
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bool COM_FileExists( const char *path );
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void COM_CreatePath( char *path );
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void COM_FileBase( const char *in, char *out );
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const char *COM_FileExtension( const char *in );
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void COM_DefaultExtension( char *path, const char *extension );
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void COM_ExtractFilePath( const char *path, char *dest );
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void COM_ReplaceExtension( char *path, const char *extension );
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const char *COM_FileWithoutPath( const char *in );
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void COM_StripExtension( char *path );
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// virtual filesystem
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vfile_t *VFS_Create( const byte *buffer = NULL, size_t buffsize = 0 );
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long VFS_Read( vfile_t *file, void *buffer, size_t buffersize );
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long VFS_Write( vfile_t *file, const void *buf, size_t size );
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long VFS_Insert( vfile_t *file, const void *buf, size_t size );
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byte *VFS_GetBuffer( vfile_t *file );
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long VFS_GetSize( vfile_t *file );
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long VFS_Tell( vfile_t *file );
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bool VFS_Eof( vfile_t *file );
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int VFS_Print( vfile_t *file, const char *msg );
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int VFS_IPrint( vfile_t *file, const char *msg );
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int VFS_VPrintf( vfile_t *file, const char *format, va_list ap );
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int VFS_VIPrintf( vfile_t *file, const char *format, va_list ap );
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int VFS_Printf( vfile_t *file, const char *format, ... );
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int VFS_IPrintf( vfile_t *file, const char *format, ... );
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int VFS_Seek( vfile_t *file, long offset, int whence );
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int VFS_Getc( vfile_t *file );
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int VFS_Gets( vfile_t* file, byte *string, size_t bufsize );
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void VFS_Close( vfile_t *file );
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// wadfile routines
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wfile_t *W_Open( const char *filename, const char *mode, int *error = NULL, bool ext_path = true );
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byte *W_ReadLump( wfile_t *wad, dlumpinfo_t *lump, size_t *lumpsizeptr );
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byte *W_LoadLump( wfile_t *wad, const char *lumpname, size_t *lumpsizeptr, const char type );
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int W_SaveLump( wfile_t *wad, const char *lump, const void *data, size_t datasize, char type, char attribs = ATTR_NONE );
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void W_SearchForFile( wfile_t *wad, const char *pattern, stringlist_t *resultlist );
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dlumpinfo_t *W_FindLump( wfile_t *wad, const char *name, const char matchtype );
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dlumpinfo_t *W_FindMiptex( wfile_t *wad, const char *name );
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dlumpinfo_t *W_FindLmptex( wfile_t *wad, const char *name );
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char W_TypeFromExt( const char *lumpname );
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const char *W_ExtFromType( char lumptype );
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char W_HintFromSuf( const char *lumpname );
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int W_GetHandle( wfile_t *wad );
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void W_Close( wfile_t *wad );
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// compare routines
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int matchpattern( const char *str, const char *cmp, bool caseinsensitive );
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// search routines
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void stringlistinit( stringlist_t *list );
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void stringlistfreecontents( stringlist_t *list );
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void stringlistappend( stringlist_t *list, char *text );
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void stringlistsort( stringlist_t *list );
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void listdirectory( stringlist_t *list, const char *path, bool tolower = false );
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// replace lumps protect
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void SetReplaceLevel( int level );
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int GetReplaceLevel( void );
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#endif//FILESYSTEM_H
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