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00012 #ifndef FILEIO_FUNC_H
00013 #define FILEIO_FUNC_H
00014
00015 #include "core/enum_type.hpp"
00016 #include "fileio_type.h"
00017
00018 void FioSeekTo(size_t pos, int mode);
00019 void FioSeekToFile(uint8 slot, size_t pos);
00020 size_t FioGetPos();
00021 const char *FioGetFilename(uint8 slot);
00022 byte FioReadByte();
00023 uint16 FioReadWord();
00024 uint32 FioReadDword();
00025 void FioCloseAll();
00026 void FioOpenFile(int slot, const char *filename, Subdirectory subdir);
00027 void FioReadBlock(void *ptr, size_t size);
00028 void FioSkipBytes(int n);
00029
00036 extern const char *_searchpaths[NUM_SEARCHPATHS];
00037
00043 static inline bool IsValidSearchPath(Searchpath sp)
00044 {
00045 return sp < NUM_SEARCHPATHS && _searchpaths[sp] != NULL;
00046 }
00047
00049 #define FOR_ALL_SEARCHPATHS(sp) for (sp = SP_FIRST_DIR; sp < NUM_SEARCHPATHS; sp++) if (IsValidSearchPath(sp))
00050
00051 void FioFCloseFile(FILE *f);
00052 FILE *FioFOpenFile(const char *filename, const char *mode, Subdirectory subdir, size_t *filesize = NULL);
00053 bool FioCheckFileExists(const char *filename, Subdirectory subdir);
00054 char *FioGetFullPath(char *buf, size_t buflen, Searchpath sp, Subdirectory subdir, const char *filename);
00055 char *FioFindFullPath(char *buf, size_t buflen, Subdirectory subdir, const char *filename);
00056 char *FioAppendDirectory(char *buf, size_t buflen, Searchpath sp, Subdirectory subdir);
00057 char *FioGetDirectory(char *buf, size_t buflen, Subdirectory subdir);
00058
00059 void SanitizeFilename(char *filename);
00060 bool AppendPathSeparator(char *buf, size_t buflen);
00061 void DeterminePaths(const char *exe);
00062 void *ReadFileToMem(const char *filename, size_t *lenp, size_t maxsize);
00063 bool FileExists(const char *filename);
00064 const char *FioTarFirstDir(const char *tarname, Subdirectory subdir);
00065 void FioTarAddLink(const char *src, const char *dest, Subdirectory subdir);
00066 bool ExtractTar(const char *tar_filename, Subdirectory subdir);
00067
00068 extern char *_personal_dir;
00069
00071 class FileScanner {
00072 protected:
00073 Subdirectory subdir;
00074 public:
00076 virtual ~FileScanner() {}
00077
00078 uint Scan(const char *extension, Subdirectory sd, bool tars = true, bool recursive = true);
00079 uint Scan(const char *extension, const char *directory, bool recursive = true);
00080
00089 virtual bool AddFile(const char *filename, size_t basepath_length, const char *tar_filename) = 0;
00090 };
00091
00093 class TarScanner : FileScanner {
00094 uint DoScan(Subdirectory sd);
00095 public:
00097 enum Mode {
00098 NONE = 0,
00099 BASESET = 1 << 0,
00100 NEWGRF = 1 << 1,
00101 AI = 1 << 2,
00102 SCENARIO = 1 << 3,
00103 GAME = 1 << 4,
00104 ALL = BASESET | NEWGRF | AI | SCENARIO | GAME,
00105 };
00106
00107 bool AddFile(const char *filename, size_t basepath_length, const char *tar_filename = NULL);
00108
00109 bool AddFile(Subdirectory sd, const char *filename);
00110
00112 static uint DoScan(TarScanner::Mode mode);
00113 };
00114
00115 DECLARE_ENUM_AS_BIT_SET(TarScanner::Mode)
00116
00117
00118 #if defined(WIN32)
00119 struct DIR;
00120
00121 struct dirent {
00122 TCHAR *d_name;
00123
00124
00125
00126 DIR *dir;
00127 };
00128
00129 DIR *opendir(const TCHAR *path);
00130 struct dirent *readdir(DIR *d);
00131 int closedir(DIR *d);
00132 #else
00133
00134 # include <sys/types.h>
00135 # include <dirent.h>
00136 #endif
00137
00145 static inline DIR *ttd_opendir(const char *path)
00146 {
00147 return opendir(OTTD2FS(path));
00148 }
00149
00150 #endif