4 Copyright (C) 2003-2005 Mathieu Olivier
6 This program is free software; you can redistribute it and/or
7 modify it under the terms of the GNU General Public License
8 as published by the Free Software Foundation; either version 2
9 of the License, or (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
15 See the GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to:
20 Free Software Foundation, Inc.
21 59 Temple Place - Suite 330
22 Boston, MA 02111-1307, USA
34 // ------ Types ------ //
36 typedef struct qfile_s qfile_t;
37 typedef int64_t fs_offset_t;
39 // ------ Variables ------ //
41 extern char fs_gamedir [MAX_OSPATH];
42 extern char fs_basedir [MAX_OSPATH];
43 extern char fs_userdir [MAX_OSPATH];
45 // list of active game directories (empty if not running a mod)
46 #define MAX_GAMEDIRS 16
47 extern int fs_numgamedirs;
48 extern char fs_gamedirs[MAX_GAMEDIRS][MAX_QPATH];
51 // ------ Main functions ------ //
53 // IMPORTANT: the file path is automatically prefixed by the current game directory for
54 // each file created by FS_WriteFile, or opened in "write" or "append" mode by FS_OpenRealFile
56 qbool FS_AddPack(const char *pakfile, qbool *already_loaded, qbool keep_plain_dirs); // already_loaded may be NULL if caller does not care
57 const char *FS_WhichPack(const char *filename);
58 void FS_CreatePath (char *path);
59 int FS_SysOpenFD(const char *filepath, const char *mode, qbool nonblocking); // uses absolute path
60 qfile_t* FS_SysOpen (const char* filepath, const char* mode, qbool nonblocking); // uses absolute path
61 qfile_t* FS_OpenRealFile (const char* filepath, const char* mode, qbool quiet);
62 qfile_t* FS_OpenVirtualFile (const char* filepath, qbool quiet);
63 qfile_t* FS_FileFromData (const unsigned char *data, const size_t size, qbool quiet);
64 int FS_Close (qfile_t* file);
65 void FS_RemoveOnClose(qfile_t* file);
66 fs_offset_t FS_Write (qfile_t* file, const void* data, size_t datasize);
67 fs_offset_t FS_Read (qfile_t* file, void* buffer, size_t buffersize);
68 int FS_Print(qfile_t* file, const char *msg);
69 int FS_Printf(qfile_t* file, const char* format, ...) DP_FUNC_PRINTF(2);
70 int FS_VPrintf(qfile_t* file, const char* format, va_list ap);
71 int FS_Getc (qfile_t* file);
72 int FS_UnGetc (qfile_t* file, unsigned char c);
73 int FS_Seek (qfile_t* file, fs_offset_t offset, int whence);
74 fs_offset_t FS_Tell (qfile_t* file);
75 fs_offset_t FS_FileSize (qfile_t* file);
76 void FS_Purge (qfile_t* file);
77 const char *FS_FileWithoutPath (const char *in);
78 const char *FS_FileExtension (const char *in);
79 int FS_CheckNastyPath (const char *path, qbool isgamedir);
81 extern const char *const fs_checkgamedir_missing; // "(missing)"
82 const char *FS_CheckGameDir(const char *gamedir); // returns NULL if nasty, fs_checkgamedir_missing (exact pointer) if missing
86 char name[MAX_OSPATH];
87 char description[8192];
90 extern gamedir_t *fs_all_gamedirs; // terminated by entry with empty name
91 extern int fs_all_gamedirs_count;
93 qbool FS_ChangeGameDirs(int numgamedirs, char gamedirs[][MAX_QPATH], qbool complain, qbool failmissing);
94 qbool FS_IsRegisteredQuakePack(const char *name);
95 int FS_CRCFile(const char *filename, size_t *filesizepointer);
98 typedef struct fssearch_s
102 // array of filenames
103 char *filenamesbuffer;
107 fssearch_t *FS_Search(const char *pattern, int caseinsensitive, int quiet, const char *packfile);
108 void FS_FreeSearch(fssearch_t *search);
110 unsigned char *FS_LoadFile (const char *path, mempool_t *pool, qbool quiet, fs_offset_t *filesizepointer);
111 unsigned char *FS_SysLoadFile (const char *path, mempool_t *pool, qbool quiet, fs_offset_t *filesizepointer);
112 qbool FS_WriteFileInBlocks (const char *filename, const void *const *data, const fs_offset_t *len, size_t count);
113 qbool FS_WriteFile (const char *filename, const void *data, fs_offset_t len);
116 // ------ Other functions ------ //
118 void FS_StripExtension (const char *in, char *out, size_t size_out);
119 void FS_DefaultExtension (char *path, const char *extension, size_t size_path);
121 #define FS_FILETYPE_NONE 0
122 #define FS_FILETYPE_FILE 1
123 #define FS_FILETYPE_DIRECTORY 2
124 int FS_FileType (const char *filename); // the file can be into a package
125 int FS_SysFileType (const char *filename); // only look for files outside of packages
127 qbool FS_FileExists (const char *filename); // the file can be into a package
128 qbool FS_SysFileExists (const char *filename); // only look for files outside of packages
130 unsigned char *FS_Deflate(const unsigned char *data, size_t size, size_t *deflated_size, int level, mempool_t *mempool);
131 unsigned char *FS_Inflate(const unsigned char *data, size_t size, size_t *inflated_size, mempool_t *mempool);
133 qbool FS_HasZlib(void);
135 void FS_Init_SelfPack(void);
137 void FS_Shutdown(void);
138 void FS_Init_Commands(void);