8

#include "helpers.hpp"

     9

    13

const char *FioGetFilename();

    23

/**

    24

 * The different kinds of subdirectories OpenTTD uses

    25

 */

    26

enum Subdirectory {

    27

	BASE_DIR,      ///< Base directory for all subdirectories

    28

	SAVE_DIR,      ///< Base directory for all savegames

    29

	AUTOSAVE_DIR,  ///< Subdirectory of save for autosaves

    30

	SCENARIO_DIR,  ///< Base directory for all scenarios

    31

	HEIGHTMAP_DIR, ///< Subdirectory of scenario for heightmaps

    32

	GM_DIR,        ///< Subdirectory for all music

    33

	DATA_DIR,      ///< Subdirectory for all data (GRFs, sample.cat, intro game)

    34

	LANG_DIR,      ///< Subdirectory for all translation files

    35

	NUM_SUBDIRS,   ///< Number of subdirectories

    36

	NO_DIRECTORY,  ///< A path without any base directory

    37

};

    38

    39

/**

    40

 * Types of searchpaths OpenTTD might use

    41

 */

    42

enum Searchpath {

    43

	SP_FIRST_DIR,

    44

	SP_WORKING_DIR = SP_FIRST_DIR, ///< Search in the working directory

    45

	SP_PERSONAL_DIR,               ///< Search in the personal directory

    46

	SP_SHARED_DIR,                 ///< Search in the shared directory, like 'Shared Files' under Windows

    47

	SP_BINARY_DIR,                 ///< Search in the directory where the binary resides

    48

	SP_INSTALLATION_DIR,           ///< Search in the installation directory

    49

	SP_APPLICATION_BUNDLE_DIR,     ///< Search within the application bundle

    50

	NUM_SEARCHPATHS

    51

};

    52

    53

DECLARE_POSTFIX_INCREMENT(Searchpath);

    54

    55

/**

    56

 * The searchpaths OpenTTD could search through.

    57

 * At least one of the slots has to be filled with a path.

    58

 * NULL paths tell that there is no such path for the

    59

 * current operating system.

    60

 */

    61

extern const char *_searchpaths[NUM_SEARCHPATHS];

    62

    63

/**

    64

 * Checks whether the given search path is a valid search path

    65

 * @param sp the search path to check

    66

 * @return true if the search path is valid

    67

 */

    68

static inline bool IsValidSearchPath(Searchpath sp)

    69

{

    70

	return sp < NUM_SEARCHPATHS && _searchpaths[sp] != NULL;

    71

}

    72

    73

/** Iterator for all the search paths */

    74

#define FOR_ALL_SEARCHPATHS(sp) for (sp = SP_FIRST_DIR; sp < NUM_SEARCHPATHS; sp++) if (IsValidSearchPath(sp))

    75

    76

FILE *FioFOpenFile(const char *filename, const char *mode = "rb", Subdirectory subdir = DATA_DIR);

    77

bool FioCheckFileExists(const char *filename, Subdirectory subdir = DATA_DIR);

    78

char *FioGetFullPath(char *buf, size_t buflen, Searchpath sp, Subdirectory subdir, const char *filename);

    79

char *FioFindFullPath(char *buf, size_t buflen, Subdirectory subdir, const char *filename);

    80

char *FioAppendDirectory(char *buf, size_t buflen, Searchpath sp, Subdirectory subdir);

    81

char *FioGetDirectory(char *buf, size_t buflen, Subdirectory subdir);

    82

    83

static inline const char *FioGetSubdirectory(Subdirectory subdir)

    84

{

    85

	extern const char *_subdirs[NUM_SUBDIRS];

    86

	assert(subdir < NUM_SUBDIRS);

    87

	return _subdirs[subdir];

    88

}

    89

    90

void SanitizeFilename(char *filename);

    94

extern char *_personal_dir; ///< custom directory for personal settings, saves, newgrf, etc.

    95