20 # define access _taccess 21 #elif defined(__HAIKU__) 23 #include <storage/FindDirectory.h> 31 #ifdef WITH_XDG_BASEDIR 38 #define FIO_BUFFER_SIZE 512 50 #if defined(LIMITED_FDS) 93 if (fseek(_fio.
cur_fh, _fio.
pos, SEEK_SET) < 0) {
98 #if defined(LIMITED_FDS) 99 static void FioRestoreFile(
int slot)
102 if (_fio.
handles[slot] == NULL) {
103 DEBUG(misc, 6,
"Restoring file '%s' in slot '%d' from disk", _fio.
filenames[slot], slot);
106 _fio.usage_count[slot]++;
118 #if defined(LIMITED_FDS) 120 FioRestoreFile(slot);
141 if (size == 0)
return 0;
143 return *_fio.buffer++;
190 _fio.
pos += fread(ptr, 1, size, _fio.
cur_fh);
199 if (_fio.
handles[slot] != NULL) {
206 #if defined(LIMITED_FDS) 220 #if defined(LIMITED_FDS) 221 static void FioFreeHandle()
224 if (_fio.open_handles + 1 == LIMITED_FDS) {
232 if (_fio.
handles[i] != NULL && _fio.usage_count[i] < count) {
233 count = _fio.usage_count[i];
238 DEBUG(misc, 6,
"Closing filehandler '%s' in slot '%d' because of fd-limit", _fio.
filenames[slot], slot);
254 #if defined(LIMITED_FDS) 258 if (f == NULL)
usererror(
"Cannot open file '%s'", filename);
260 if (pos < 0)
usererror(
"Cannot read file '%s'", filename);
267 const char *t = strrchr(filename, PATHSEPCHAR);
269 char *t2 = strrchr(_fio.
shortnames[slot],
'.');
270 if (t2 != NULL) *t2 =
'\0';
273 #if defined(LIMITED_FDS) 274 _fio.usage_count[slot] = 0;
280 static const char *
const _subdirs[] = {
283 "save" PATHSEP
"autosave" PATHSEP,
285 "scenario" PATHSEP
"heightmap" PATHSEP,
292 "ai" PATHSEP
"library" PATHSEP,
294 "game" PATHSEP
"library" PATHSEP,
295 "screenshot" PATHSEP,
303 typedef std::map<std::string, std::string> TarLinkList;
315 if (f == NULL)
return false;
330 HANDLE hand = CreateFile(
OTTD2FS(filename), 0, 0, NULL, OPEN_EXISTING, 0, NULL);
331 if (hand == INVALID_HANDLE_VALUE)
return 1;
335 return access(
OTTD2FS(filename), 0) == 0;
350 assert(sp < NUM_SEARCHPATHS);
370 FioGetFullPath(buf, last, sp, subdir, filename);
386 assert(sp < NUM_SEARCHPATHS);
392 char *FioGetDirectory(
char *buf,
const char *last,
Subdirectory subdir)
398 char *ret = FioAppendDirectory(buf, last, sp, subdir);
410 #if defined(WIN32) && defined(UNICODE) 416 MultiByteToWideChar(CP_ACP, 0, mode, -1, Lmode,
lengthof(Lmode));
428 if (mode[0] ==
'r' && GetFileAttributes(
OTTD2FS(buf)) == INVALID_FILE_ATTRIBUTES)
return NULL;
431 f = fopen(buf, mode);
434 f = fopen(buf, mode);
437 if (f != NULL && filesize != NULL) {
439 fseek(f, 0, SEEK_END);
440 *filesize = ftell(f);
441 fseek(f, 0, SEEK_SET);
455 FILE *f = fopen(entry->tar_filename,
"rb");
456 if (f == NULL)
return f;
458 if (fseek(f, entry->position, SEEK_SET) < 0) {
463 if (filesize != NULL) *filesize = entry->size;
482 f = FioFOpenFileSp(filename, mode, sp, subdir, filesize);
487 if (f == NULL && mode[0] ==
'r' && subdir !=
NO_DIRECTORY) {
488 static const uint MAX_RESOLVED_LENGTH = 2 * (100 + 100 + 155) + 1;
489 char resolved_name[MAX_RESOLVED_LENGTH];
495 size_t resolved_len = strlen(resolved_name);
499 const std::string &src = link->first;
500 size_t len = src.length();
501 if (resolved_len >= len && resolved_name[len - 1] == PATHSEPCHAR && strncmp(src.c_str(), resolved_name, len) == 0) {
503 char resolved_name2[MAX_RESOLVED_LENGTH];
504 const std::string &dest = link->second;
505 strecpy(resolved_name2, &(resolved_name[len]),
lastof(resolved_name2));
507 strecpy(&(resolved_name[dest.length()]), resolved_name2,
lastof(resolved_name));
512 TarFileList::iterator it = _tar_filelist[subdir].find(resolved_name);
513 if (it != _tar_filelist[subdir].end()) {
524 if (f != NULL)
break;
547 #if defined(WIN32) || defined(WINCE) 548 CreateDirectory(
OTTD2FS(name), NULL);
549 #elif defined(OS2) && !defined(__INNOTEK_LIBC__) 551 #elif defined(__MORPHOS__) || defined(__AMIGAOS__) 555 size_t len = strlen(name) - 1;
556 if (buf[len] ==
'/') {
575 size_t s = strlen(buf);
578 if (s != 0 && buf[s - 1] != PATHSEPCHAR) {
579 if (&buf[s] >= last)
return false;
581 seprintf(buf + s, last,
"%c", PATHSEPCHAR);
594 TarList::iterator it = _tar_list[subdir].find(tarname);
595 if (it == _tar_list[subdir].end())
return NULL;
596 return (*it).second.dirname;
599 static void TarAddLink(
const std::string &srcParam,
const std::string &destParam,
Subdirectory subdir)
601 std::string src = srcParam;
602 std::string dest = destParam;
604 std::transform(src.begin(), src.end(), src.begin(), tolower);
605 std::transform(dest.begin(), dest.end(), dest.begin(), tolower);
607 TarFileList::iterator dest_file = _tar_filelist[subdir].find(dest);
608 if (dest_file != _tar_filelist[subdir].end()) {
610 _tar_filelist[subdir].insert(TarFileList::value_type(src, dest_file->second));
614 const std::string src_path = ((*src.rbegin() == PATHSEPCHAR) ? src : src + PATHSEPCHAR);
615 const std::string dst_path = (dest.length() == 0 ?
"" : ((*dest.rbegin() == PATHSEPCHAR) ? dest : dest + PATHSEPCHAR));
616 _tar_linklist[subdir].insert(TarLinkList::value_type(src_path, dst_path));
620 void FioTarAddLink(
const char *src,
const char *dest,
Subdirectory subdir)
622 TarAddLink(src, dest, subdir);
636 #if (PATHSEPCHAR != '/') 637 for (
char *n = name; *n !=
'\0'; n++)
if (*n ==
'/') *n = PATHSEPCHAR;
648 _tar_filelist[sd].clear();
649 _tar_list[sd].clear();
650 uint num = this->Scan(
".tar", sd,
false);
657 DEBUG(misc, 1,
"Scanning for tars");
678 DEBUG(misc, 1,
"Scan complete, found %d files", num);
691 return this->AddFile(filename, 0);
697 assert(tar_filename == NULL);
722 TarList::iterator it = _tar_list[this->subdir].find(filename);
723 if (it != _tar_list[this->subdir].end())
return false;
725 FILE *f = fopen(filename,
"rb");
730 if (f == NULL)
return false;
732 const char *dupped_filename =
stredup(filename);
733 _tar_list[this->subdir][
filename].filename = dupped_filename;
734 _tar_list[this->subdir][
filename].dirname = NULL;
739 char buf[
sizeof(th.name) + 1], *end;
740 char name[
sizeof(th.prefix) + 1 +
sizeof(th.name) + 1];
741 char link[
sizeof(th.linkname) + 1];
742 char dest[
sizeof(th.prefix) + 1 +
sizeof(th.name) + 1 + 1 +
sizeof(th.linkname) + 1];
743 size_t num = 0,
pos = 0;
747 memset(&empty[0], 0,
sizeof(empty));
750 size_t num_bytes_read = fread(&th, 1, 512, f);
751 if (num_bytes_read != 512)
break;
752 pos += num_bytes_read;
755 if (strncmp(th.magic,
"ustar", 5) != 0 && memcmp(&th.magic, &empty[0], 512 - offsetof(TarHeader, magic)) != 0) {
757 if (memcmp(&th, &empty[0], 512) == 0)
continue;
759 DEBUG(misc, 0,
"The file '%s' isn't a valid tar-file", filename);
767 if (th.prefix[0] !=
'\0') {
777 size_t skip = strtoul(buf, &end, 8);
779 switch (th.typeflag) {
783 if (skip == 0)
break;
785 if (strlen(name) == 0)
break;
789 entry.tar_filename = dupped_filename;
791 entry.position =
pos;
796 DEBUG(misc, 6,
"Found file in tar: %s (" PRINTF_SIZE
" bytes, " PRINTF_SIZE
" offset)", name, skip,
pos);
797 if (_tar_filelist[this->subdir].insert(TarFileList::value_type(name, entry)).second) num++;
807 if (strlen(name) == 0 || strlen(link) == 0)
break;
814 if (link[0] == PATHSEPCHAR) {
815 DEBUG(misc, 1,
"Ignoring absolute link in tar: %s -> %s", name, link);
822 char *destpos = strrchr(dest, PATHSEPCHAR);
823 if (destpos == NULL) destpos = dest;
827 while (*pos !=
'\0') {
828 char *next = strchr(pos, PATHSEPCHAR);
830 next = pos + strlen(pos);
836 if (strcmp(pos,
".") == 0) {
838 }
else if (strcmp(pos,
"..") == 0) {
840 if (dest[0] ==
'\0') {
841 DEBUG(misc, 1,
"Ignoring link pointing outside of data directory: %s -> %s", name, link);
847 destpos = strrchr(dest, PATHSEPCHAR);
848 if (destpos == NULL) destpos = dest;
852 if (destpos != dest) destpos =
strecpy(destpos, PATHSEP,
lastof(dest));
856 if (destpos >=
lastof(dest)) {
857 DEBUG(misc, 0,
"The length of a link in tar-file '%s' is too large (malformed?)", filename);
866 DEBUG(misc, 6,
"Found link in tar: %s -> %s", name, dest);
867 links.insert(TarLinkList::value_type(name, dest));
877 DEBUG(misc, 6,
"Found dir in tar: %s", name);
878 if (_tar_list[this->subdir][filename].dirname == NULL) _tar_list[this->subdir][
filename].dirname =
stredup(name);
887 skip =
Align(skip, 512);
888 if (fseek(f, skip, SEEK_CUR) < 0) {
889 DEBUG(misc, 0,
"The file '%s' can't be read as a valid tar-file", filename);
896 DEBUG(misc, 1,
"Found tar '%s' with " PRINTF_SIZE
" new files", filename, num);
908 for (TarLinkList::iterator link = links.begin(); link != links.end(); link++) {
909 const std::string &src = link->first;
910 const std::string &dest = link->second;
911 TarAddLink(src, dest, this->subdir);
926 TarList::iterator it = _tar_list[subdir].find(tar_filename);
928 if (it == _tar_list[subdir].end())
return false;
930 const char *dirname = (*it).second.dirname;
933 if (dirname == NULL)
return false;
937 char *p = strrchr(filename, PATHSEPCHAR);
939 if (p == NULL)
return false;
943 DEBUG(misc, 8,
"Extracting %s to directory %s", tar_filename, filename);
946 for (TarFileList::iterator it2 = _tar_filelist[subdir].begin(); it2 != _tar_filelist[subdir].end(); it2++) {
947 if (strcmp((*it2).second.tar_filename, tar_filename) != 0)
continue;
951 DEBUG(misc, 9,
" extracting %s", filename);
957 DEBUG(misc, 6,
"Extracting %s failed; could not open %s", filename, tar_filename);
962 FILE *out = fopen(filename,
"wb");
964 DEBUG(misc, 6,
"Extracting %s failed; could not open %s", filename, filename);
972 for (; to_copy != 0; to_copy -= read) {
973 read = fread(buffer, 1,
min(to_copy,
lengthof(buffer)), in);
974 if (read <= 0 || fwrite(buffer, 1, read, out) != read)
break;
982 DEBUG(misc, 6,
"Extracting %s failed; still %i bytes to copy", filename, (
int)to_copy);
987 DEBUG(misc, 9,
" extraction successful");
991 #if defined(WIN32) || defined(WINCE) 1012 bool success =
false;
1014 char *app_bundle = strchr(tmp,
'.');
1015 while (app_bundle != NULL && strncasecmp(app_bundle,
".app", 4) != 0) app_bundle = strchr(&app_bundle[1],
'.');
1017 if (app_bundle != NULL) *app_bundle =
'\0';
1019 char *s = strrchr(tmp, PATHSEPCHAR);
1022 #if defined(__DJGPP__) 1024 if (s > tmp && *(s - 1) ==
':') chdir(
"/");
1026 if (chdir(tmp) != 0) {
1027 DEBUG(misc, 0,
"Directory with the binary does not exist?");
1069 #if defined(WITH_XDG_BASEDIR) && defined(WITH_PERSONAL_DIR) 1070 const char *xdg_data_home = xdgDataHome(NULL);
1072 PERSONAL_DIR[0] ==
'.' ? &PERSONAL_DIR[1] : PERSONAL_DIR);
1073 free(xdg_data_home);
1078 #if defined(__MORPHOS__) || defined(__AMIGA__) || defined(DOS) || defined(OS2) || !defined(WITH_PERSONAL_DIR) 1083 find_directory(B_USER_SETTINGS_DIRECTORY, &path);
1084 const char *homedir =
stredup(path.Path());
1090 const char *homedir = getenv(
"HOME");
1091 if (homedir != NULL) {
1095 if (homedir == NULL) {
1096 const struct passwd *pw = getpwuid(getuid());
1097 homedir = (pw == NULL) ? NULL :
stredup(pw->pw_dir);
1101 if (homedir != NULL) {
1103 seprintf(tmp,
lastof(tmp),
"%s" PATHSEP
"%s", homedir, PERSONAL_DIR);
1113 #if defined(WITH_SHARED_DIR) 1121 #if defined(__MORPHOS__) || defined(__AMIGA__) 1124 if (getcwd(tmp, MAX_PATH) == NULL) *tmp =
'\0';
1133 if (getcwd(tmp, MAX_PATH) == NULL) *tmp =
'\0';
1143 DEBUG(misc, 0,
"Failed to return to working directory!");
1147 #if defined(__MORPHOS__) || defined(__AMIGA__) || defined(DOS) || defined(OS2) 1155 extern void cocoaSetApplicationBundleDir();
1156 cocoaSetApplicationBundleDir();
1175 #if defined(WITH_XDG_BASEDIR) && defined(WITH_PERSONAL_DIR) 1176 char config_home[MAX_PATH];
1178 const char *xdg_config_home = xdgConfigHome(NULL);
1179 seprintf(config_home,
lastof(config_home),
"%s" PATHSEP
"%s", xdg_config_home,
1180 PERSONAL_DIR[0] ==
'.' ? &PERSONAL_DIR[1] : PERSONAL_DIR);
1181 free(xdg_config_home);
1195 char *end = strrchr(config_dir, PATHSEPCHAR);
1197 config_dir[0] =
'\0';
1202 char personal_dir[MAX_PATH];
1204 char *end = strrchr(personal_dir, PATHSEPCHAR);
1205 if (end != NULL) end[1] =
'\0';
1206 config_dir =
stredup(personal_dir);
1209 #if defined(WITH_XDG_BASEDIR) && defined(WITH_PERSONAL_DIR) 1211 config_dir = config_home;
1213 static const Searchpath new_openttd_cfg_order[] = {
1218 for (uint i = 0; i <
lengthof(new_openttd_cfg_order); i++) {
1224 assert(config_dir != NULL);
1230 DEBUG(misc, 3,
"%s found as config directory", config_dir);
1233 extern char *_hotkeys_file;
1234 _hotkeys_file =
str_fmt(
"%shotkeys.cfg", config_dir);
1236 _windows_file =
str_fmt(
"%swindows.cfg", config_dir);
1238 #if defined(WITH_XDG_BASEDIR) && defined(WITH_PERSONAL_DIR) 1239 if (config_dir == config_home) {
1247 _personal_dir = config_dir;
1251 #if !defined(__MORPHOS__) && !defined(__AMIGA__) && defined(WITH_PERSONAL_DIR) 1256 DEBUG(misc, 3,
"%s found as personal directory", _personal_dir);
1259 SAVE_DIR,
AUTOSAVE_DIR,
SCENARIO_DIR,
HEIGHTMAP_DIR,
BASESET_DIR,
NEWGRF_DIR,
AI_DIR,
AI_LIBRARY_DIR,
GAME_DIR,
GAME_LIBRARY_DIR,
SCREENSHOT_DIR 1262 for (uint i = 0; i <
lengthof(default_subdirs); i++) {
1263 char *dir =
str_fmt(
"%s%s", _personal_dir, _subdirs[default_subdirs[i]]);
1270 #ifdef ENABLE_NETWORK 1275 for (uint i = 0; i <
lengthof(dirs); i++) {
1282 _log_file =
str_fmt(
"%sopenttd.log", _personal_dir);
1299 for (; *filename !=
'\0'; filename++) {
1300 switch (*filename) {
1303 case ':':
case '\\':
case '*':
case '?':
case '/':
1304 case '<':
case '>':
case '|':
case '"':
1321 FILE *in = fopen(filename,
"rb");
1322 if (in == NULL)
return NULL;
1324 fseek(in, 0, SEEK_END);
1325 size_t len = ftell(in);
1326 fseek(in, 0, SEEK_SET);
1327 if (len > maxsize) {
1331 byte *mem = MallocT<byte>(len + 1);
1333 if (fread(mem, len, 1, in) != 1) {
1352 if (extension == NULL)
return true;
1354 const char *ext = strrchr(filename, extension[0]);
1355 return ext != NULL && strcasecmp(ext, extension) == 0;
1367 static uint
ScanPath(
FileScanner *fs,
const char *extension,
const char *path,
size_t basepath_length,
bool recursive)
1369 extern bool FiosIsValidFile(
const char *path,
const struct dirent *ent,
struct stat *sb);
1373 struct dirent *dirent;
1376 if (path == NULL || (dir =
ttd_opendir(path)) == NULL)
return 0;
1378 while ((dirent = readdir(dir)) != NULL) {
1379 const char *d_name =
FS2OTTD(dirent->d_name);
1382 if (!FiosIsValidFile(path, dirent, &sb))
continue;
1386 if (S_ISDIR(sb.st_mode)) {
1388 if (!recursive)
continue;
1389 if (strcmp(d_name,
".") == 0 || strcmp(d_name,
"..") == 0)
continue;
1391 num +=
ScanPath(fs, extension, filename, basepath_length, recursive);
1392 }
else if (S_ISREG(sb.st_mode)) {
1412 const char *
filename = (*tar).first.c_str();
1433 char path[MAX_PATH];
1434 TarFileList::iterator tar;
1441 FioAppendDirectory(path,
lastof(path), sp, sd);
1442 num +=
ScanPath(
this, extension, path, strlen(path), recursive);
1446 FOR_ALL_TARS(tar, sd) {
1447 num +=
ScanTar(
this, extension, tar);
1453 num += this->Scan(extension,
OLD_GM_DIR, tars, recursive);
1456 num += this->Scan(extension,
OLD_DATA_DIR, tars, recursive);
1475 char path[MAX_PATH];
1478 return ScanPath(
this, extension, path, strlen(path), recursive);
bool DoScanWorkingDirectory()
Whether we should scan the working directory.
FILE * handles[MAX_FILE_SLOTS]
array of file handles we can have open
Old subdirectory for the music.
char *CDECL str_fmt(const char *str,...)
Format, "printf", into a newly allocated string.
FILE * cur_fh
current file handle
static bool _do_scan_working_directory
Whether the working directory should be scanned.
static char * strecat(char *dst, const char *src, const char *last)
Appends characters from one string to another.
const char * FS2OTTD(const TCHAR *name)
Convert to OpenTTD's encoding from that of the local environment.
Subdirectory
The different kinds of subdirectories OpenTTD uses.
Number of subdirectories.
void FioFCloseFile(FILE *f)
Close a file in a safe way.
Structs, typedefs and macros used for TAR file handling.
int CDECL seprintf(char *str, const char *last, const char *format,...)
Safer implementation of snprintf; same as snprintf except:
Search in the directory where the binary resides.
Functions related to debugging.
uint Scan(const char *extension, Subdirectory sd, bool tars=true, bool recursive=true)
Scan for files with the given extension in the given search path.
uint16 FioReadWord()
Read a word (16 bits) from the file (in low endian format).
#define FOR_ALL_SEARCHPATHS(sp)
Iterator for all the search paths.
Subdirectory of scenario for heightmaps.
Subdirectory for all screenshots.
#define FIO_BUFFER_SIZE
Size of the Fio data buffer.
void FioCloseAll()
Close all slotted open files.
byte buffer_start[FIO_BUFFER_SIZE]
local buffer when read from file
Subdirectory for all game scripts.
Functions for Standard In/Out file operations.
Helper for scanning for files with tar as extension.
static uint ScanTar(FileScanner *fs, const char *extension, TarFileList::iterator tar)
Scan the given tar and add graphics sets when it finds one.
const char * FioGetFilename(uint8 slot)
Get the filename associated with a slot.
#define lastof(x)
Get the last element of an fixed size array.
bool strtolower(char *str)
Convert a given ASCII string to lowercase.
Searchpath
Types of searchpaths OpenTTD might use.
Subdirectory for all base data (base sets, intro game)
byte FioReadByte()
Read a byte from the file.
const char * filename
current filename
virtual bool AddFile(const char *filename, size_t basepath_length, const char *tar_filename)=0
Add a file with the given filename.
Helper for scanning for files with a given name.
char * _log_file
File to reroute output of a forked OpenTTD to.
Functions related to low-level strings.
Base directory for all scenarios.
byte * buffer_end
position pointer in local buffer and last valid byte of buffer
bool AppendPathSeparator(char *buf, const char *last)
Appends, if necessary, the path separator character to the end of the string.
static T Align(const T x, uint n)
Return the smallest multiple of n equal or greater than x.
bool AddFile(const char *filename, size_t basepath_length, const char *tar_filename=NULL)
Add a file with the given filename.
char * _config_file
Configuration file of OpenTTD.
char * FioFindFullPath(char *buf, const char *last, Subdirectory subdir, const char *filename)
Find a path to the filename in one of the search directories.
static TarLinkList _tar_linklist[NUM_SUBDIRS]
List of directory links.
FILE * FioFOpenFile(const char *filename, const char *mode, Subdirectory subdir, size_t *filesize)
Opens a OpenTTD file somewhere in a personal or global directory.
A path without any base directory.
bool FileExists(const char *filename)
Test whether the given filename exists.
Definition of base types and functions in a cross-platform compatible way.
static bool ChangeWorkingDirectoryToExecutable(const char *exe)
Changes the working directory to the path of the give executable.
void CDECL usererror(const char *s,...)
Error handling for fatal user errors.
A number of safeguards to prevent using unsafe methods.
void FioSeekTo(size_t pos, int mode)
Seek in the current file.
static void SimplifyFileName(char *name)
Simplify filenames from tars.
Scan for scenarios and heightmaps.
Base directory for all savegames.
Subdirectory of save for autosaves.
void SanitizeFilename(char *filename)
Sanitizes a filename, i.e.
Base directory for all subdirectories.
char * stredup(const char *s, const char *last)
Create a duplicate of the given string.
const char * _personal_dir
custom directory for personal settings, saves, newgrf, etc.
void FioSeekToFile(uint8 slot, size_t pos)
Switch to a different file and seek to a position.
Subdirectory for all GS libraries.
Search within the autodownload directory.
void FioReadBlock(void *ptr, size_t size)
Read a block.
#define lengthof(x)
Return the length of an fixed size array.
static T min(const T a, const T b)
Returns the minimum of two values.
bool FioCheckFileExists(const char *filename, Subdirectory subdir)
Check whether the given file exists.
void DetermineBasePaths(const char *exe)
Determine the base (personal dir and game data dir) paths.
const TCHAR * OTTD2FS(const char *name, bool console_cp)
Convert from OpenTTD's encoding to that of the local environment.
Subdirectory for all NewGRFs.
Structure for keeping several open files with just one data buffer.
static uint ScanPath(FileScanner *fs, const char *extension, const char *path, size_t basepath_length, bool recursive)
Scan a single directory (and recursively its children) and add any graphics sets that are found...
uint DoScan(Subdirectory sd)
Perform the scanning of a particular subdirectory.
const char * filenames[MAX_FILE_SLOTS]
array of filenames we (should) have open
#define DEBUG(name, level,...)
Output a line of debugging information.
void FioOpenFile(int slot, const char *filename, Subdirectory subdir)
Open a slotted file.
Subdirectory for all AI libraries.
uint32 FioReadDword()
Read a double word (32 bits) from the file (in low endian format).
const char * FioTarFirstDir(const char *tarname, Subdirectory subdir)
Find the first directory in a tar archive.
Mode
The mode of tar scanning.
Search in the personal directory.
char * shortnames[MAX_FILE_SLOTS]
array of short names for spriteloader's use
void DeterminePaths(const char *exe)
Acquire the base paths (personal dir and game data dir), fill all other paths (save dir...
char * _highscore_file
The file to store the highscore data in.
Declarations for savegames operations.
static bool MatchesExtension(const char *extension, const char *filename)
Helper to see whether a given filename matches the extension.
const char * _searchpaths[NUM_SEARCHPATHS]
The search paths OpenTTD could search through.
void FioSkipBytes(int n)
Skip n bytes ahead in the file.
Subdirectory for all AI files.
char * strecpy(char *dst, const char *src, const char *last)
Copies characters from one buffer to another.
static DIR * ttd_opendir(const char *path)
A wrapper around opendir() which will convert the string from OPENTTD encoding to that of the filesys...
Search in the working directory.
FILE * FioFOpenFileTar(TarFileListEntry *entry, size_t *filesize)
Opens a file from inside a tar archive.
Scan for AIs and its libraries.
Search in the installation directory.
bool ExtractTar(const char *tar_filename, Subdirectory subdir)
Extract the tar with the given filename in the directory where the tar resides.
Search within the application bundle.
static Fio _fio
Fio instance.
static void free(const void *ptr)
Version of the standard free that accepts const pointers.
size_t pos
current (system) position in file
void * ReadFileToMem(const char *filename, size_t *lenp, size_t maxsize)
Load a file into memory.
void ValidateString(const char *str)
Scans the string for valid characters and if it finds invalid ones, replaces them with a question mar...
static bool IsValidSearchPath(Searchpath sp)
Checks whether the given search path is a valid search path.
size_t FioGetPos()
Get position in the current file.
static void FioCreateDirectory(const char *name)
Create a directory with the given name.
static void FioCloseFile(int slot)
Close the file at the given slot number.
Search in the shared directory, like 'Shared Files' under Windows.
char * _windows_file
Config file to store WindowDesc.
Old subdirectory for the data.