Darkvater@4218: /* $Id$ */
Darkvater@4218: 
belugas@6505: /** @file fios.h Declarations for savegames operations */
belugas@6505: 
Darkvater@4218: #ifndef FIOS_H
Darkvater@4218: #define FIOS_H
Darkvater@4218: 
Darkvater@4223: /* Deals with finding savegames */
rubidium@6574: struct FiosItem {
Darkvater@4223: 	byte type;
Darkvater@4223: 	uint64 mtime;
Darkvater@4223: 	char title[64];
Darkvater@4223: 	char name[256 - 12 - 64];
rubidium@6574: };
Darkvater@4223: 
Darkvater@4223: enum {
rubidium@4344: 	FIOS_TYPE_DRIVE        =   0,
rubidium@4344: 	FIOS_TYPE_PARENT       =   1,
rubidium@4344: 	FIOS_TYPE_DIR          =   2,
rubidium@4344: 	FIOS_TYPE_FILE         =   3,
rubidium@4344: 	FIOS_TYPE_OLDFILE      =   4,
rubidium@4344: 	FIOS_TYPE_SCENARIO     =   5,
rubidium@4344: 	FIOS_TYPE_OLD_SCENARIO =   6,
rubidium@4344: 	FIOS_TYPE_DIRECT       =   7,
rubidium@4344: 	FIOS_TYPE_PNG          =   8,
rubidium@4344: 	FIOS_TYPE_BMP          =   9,
rubidium@4344: 	FIOS_TYPE_INVALID      = 255,
Darkvater@4223: };
Darkvater@4223: 
Darkvater@4223: /* Variables to display file lists */
belugas@6505: extern FiosItem *_fios_list; ///< defined in misc_gui.cpp
belugas@6505: extern int _fios_num;        ///< defined in fios.cpp, read_only version of _fios_count
belugas@6505: extern int _saveload_mode;   ///< defined in misc_gui.cpp
Darkvater@4223: 
belugas@6505: /* Get a list of savegames */
Darkvater@4223: FiosItem *FiosGetSavegameList(int mode);
belugas@6505: /* Get a list of scenarios */
Darkvater@4223: FiosItem *FiosGetScenarioList(int mode);
belugas@6505: /* Get a list of Heightmaps */
truelight@4300: FiosItem *FiosGetHeightmapList(int mode);
belugas@6505: /* Free the list of savegames */
rubidium@6573: void FiosFreeSavegameList();
belugas@6505: /* Browse to. Returns a filename w/path if we reached a file. */
Darkvater@4223: char *FiosBrowseTo(const FiosItem *item);
belugas@6505: /* Return path, free space and stringID */
Darkvater@4223: StringID FiosGetDescText(const char **path, uint32 *total_free);
belugas@6505: /* Delete a name */
Darkvater@4223: bool FiosDelete(const char *name);
belugas@6505: /* Make a filename from a name */
Darkvater@4223: void FiosMakeSavegameName(char *buf, const char *name, size_t size);
belugas@6505: /* Allocate a new FiosItem */
rubidium@6573: FiosItem *FiosAlloc();
Darkvater@4223: 
Darkvater@4223: int CDECL compare_FiosItems(const void *a, const void *b);
Darkvater@4223: 
Darkvater@4218: /* Implementation of opendir/readdir/closedir for Windows */
Darkvater@4218: #if defined(WIN32)
Darkvater@4218: #include <windows.h>
rubidium@6574: struct DIR;
Darkvater@4218: 
rubidium@6574: struct dirent { // XXX - only d_name implemented
Darkvater@6577: 	TCHAR *d_name; // name of found file
Darkvater@4218: 	/* little hack which will point to parent DIR struct which will
Darkvater@4218: 	 * save us a call to GetFileAttributes if we want information
belugas@6505: 	 * about the file (for example in function fio_bla) */
Darkvater@4218: 	DIR *dir;
rubidium@6574: };
Darkvater@4218: 
Darkvater@4218: struct DIR {
Darkvater@4218: 	HANDLE hFind;
Darkvater@4218: 	/* the dirent returned by readdir.
Darkvater@4218: 	 * note: having only one global instance is not possible because
Darkvater@4218: 	 * multiple independent opendir/readdir sequences must be supported. */
Darkvater@4218: 	dirent ent;
Darkvater@6577: 	WIN32_FIND_DATA fd;
Darkvater@4218: 	/* since opendir calls FindFirstFile, we need a means of telling the
Darkvater@4218: 	 * first call to readdir that we already have a file.
Darkvater@4218: 	 * that's the case iff this is true */
Darkvater@4218: 	bool at_first_entry;
Darkvater@4218: };
Darkvater@4218: 
Darkvater@6577: DIR *opendir(const TCHAR *path);
Darkvater@4218: struct dirent *readdir(DIR *d);
Darkvater@4218: int closedir(DIR *d);
Darkvater@6414: #else
Darkvater@6414: /* Use system-supplied opendir/readdir/closedir functions */
Darkvater@6414: # include <sys/types.h>
Darkvater@6414: # include <dirent.h>
Darkvater@4218: #endif /* defined(WIN32) */
Darkvater@4218: 
Darkvater@6412: /**
Darkvater@6412:  * A wrapper around opendir() which will convert the string from
Darkvater@6412:  * OPENTTD encoding to that of the filesystem. For all purposes this
Darkvater@6412:  * function behaves the same as the original opendir function
Darkvater@6412:  * @param path string to open directory of
Darkvater@6412:  * @return DIR pointer
Darkvater@6412:  */
Darkvater@6412: static inline DIR *ttd_opendir(const char *path)
Darkvater@6412: {
Darkvater@6412: 	return opendir(OTTD2FS(path));
Darkvater@6412: }
Darkvater@6412: 
Darkvater@4218: #endif /* FIOS_H */