OpenTTD Source
12.0-beta2
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#include "core/enum_type.hpp"
#include "fileio_type.h"
#include <string>
#include <vector>
#include <sys/types.h>
#include <dirent.h>
Go to the source code of this file.
Data Structures | |
class | FileScanner |
Helper for scanning for files with a given name. More... | |
class | TarScanner |
Helper for scanning for files with tar as extension. More... | |
class | FileCloser |
Auto-close a file upon scope exit. More... | |
struct | FileDeleter |
Helper to manage a FILE with a std::unique_ptr . More... | |
Functions | |
void | FioFCloseFile (FILE *f) |
Close a file in a safe way. | |
FILE * | FioFOpenFile (const std::string &filename, const char *mode, Subdirectory subdir, size_t *filesize=nullptr) |
Opens a OpenTTD file somewhere in a personal or global directory. More... | |
bool | FioCheckFileExists (const std::string &filename, Subdirectory subdir) |
Check whether the given file exists. More... | |
std::string | FioFindFullPath (Subdirectory subdir, const char *filename) |
Find a path to the filename in one of the search directories. More... | |
std::string | FioGetDirectory (Searchpath sp, Subdirectory subdir) |
std::string | FioFindDirectory (Subdirectory subdir) |
void | FioCreateDirectory (const std::string &name) |
Create a directory with the given name If the parent directory does not exist, it will try to create that as well. More... | |
const char * | FiosGetScreenshotDir () |
Get the directory for screenshots. More... | |
void | SanitizeFilename (char *filename) |
Sanitizes a filename, i.e. More... | |
void | AppendPathSeparator (std::string &buf) |
Appends, if necessary, the path separator character to the end of the string. More... | |
void | DeterminePaths (const char *exe, bool only_local_path) |
Acquire the base paths (personal dir and game data dir), fill all other paths (save dir, autosave dir etc) and make the save and scenario directories. More... | |
std::unique_ptr< char[]> | ReadFileToMem (const std::string &filename, size_t &lenp, size_t maxsize) |
Load a file into memory. More... | |
bool | FileExists (const std::string &filename) |
Test whether the given filename exists. More... | |
bool | ExtractTar (const std::string &tar_filename, Subdirectory subdir) |
Extract the tar with the given filename in the directory where the tar resides. More... | |
static DIR * | ttd_opendir (const char *path) |
A wrapper around opendir() which will convert the string from OPENTTD encoding to that of the filesystem. More... | |
Variables | |
std::string | _personal_dir |
custom directory for personal settings, saves, newgrf, etc. | |
std::vector< Searchpath > | _valid_searchpaths |
Functions for Standard In/Out file operations
Definition in file fileio_func.h.
void AppendPathSeparator | ( | std::string & | buf | ) |
Appends, if necessary, the path separator character to the end of the string.
It does not add the path separator to zero-sized strings.
buf | string to append the separator to |
Definition at line 361 of file fileio.cpp.
Referenced by FileScanner::Scan().
void DeterminePaths | ( | const char * | exe, |
bool | only_local_path | ||
) |
Acquire the base paths (personal dir and game data dir), fill all other paths (save dir, autosave dir etc) and make the save and scenario directories.
exe | the path from the current path to the executable |
only_local_path | Whether we shouldn't fill searchpaths with global folders. |
Definition at line 966 of file fileio.cpp.
References DetermineBasePaths().
bool ExtractTar | ( | const std::string & | tar_filename, |
Subdirectory | subdir | ||
) |
Extract the tar with the given filename in the directory where the tar resides.
tar_filename | the name of the tar to extract. |
subdir | The sub directory the tar is in. |
Definition at line 683 of file fileio.cpp.
bool FileExists | ( | const std::string & | filename | ) |
Test whether the given filename exists.
filename | the file to test. |
Definition at line 122 of file fileio.cpp.
References OTTD2FS().
bool FioCheckFileExists | ( | const std::string & | filename, |
Subdirectory | subdir | ||
) |
Check whether the given file exists.
filename | the file to try for existence. |
subdir | the subdirectory to look in |
Definition at line 108 of file fileio.cpp.
References FioFCloseFile(), and FioFOpenFile().
Referenced by FillGRFDetails(), GetMusicCatEntryData(), GetMusicCatEntryName(), GRFLoadConfig(), and SaveLoadWindow::OnTimeout().
void FioCreateDirectory | ( | const std::string & | name | ) |
Create a directory with the given name If the parent directory does not exist, it will try to create that as well.
name | the new name of the directory |
Definition at line 331 of file fileio.cpp.
std::string FioFindFullPath | ( | Subdirectory | subdir, |
const char * | filename | ||
) |
Find a path to the filename in one of the search directories.
subdir | Subdirectory to try. |
filename | Filename to look for. |
Definition at line 141 of file fileio.cpp.
References NUM_SUBDIRS.
Referenced by MidiFile::GetSMFFile().
FILE* FioFOpenFile | ( | const std::string & | filename, |
const char * | mode, | ||
Subdirectory | subdir, | ||
size_t * | filesize | ||
) |
Opens a OpenTTD file somewhere in a personal or global directory.
filename | Name of the file to open. |
subdir | Subdirectory to open. |
nullptr
if the file is not available. Definition at line 245 of file fileio.cpp.
References NO_DIRECTORY, and NUM_SUBDIRS.
Referenced by ScriptFileChecksumCreator::AddFile(), ScenarioScanner::AddFile(), CalcGRFMD5Sum(), MD5File::CheckMD5(), GraphicsSet::CheckMD5(), FioCheckFileExists(), GetFileTitle(), MidiFile::LoadFile(), Squirrel::LoadFile(), TextfileWindow::LoadTextfile(), IniFile::OpenFile(), RandomAccessFile::RandomAccessFile(), ReadRawLanguageStrings(), MidiFile::ReadSMFHeader(), CrashLog::WriteCrashLog(), and MidiFile::WriteSMF().
const char* FiosGetScreenshotDir | ( | ) |
std::unique_ptr<char[]> ReadFileToMem | ( | const std::string & | filename, |
size_t & | lenp, | ||
size_t | maxsize | ||
) |
Load a file into memory.
filename | Name of the file to load. | |
[out] | lenp | Length of loaded data. |
maxsize | Maximum size to load. |
nullptr
if loading failed. Definition at line 1111 of file fileio.cpp.
Referenced by ReadLanguagePack().
void SanitizeFilename | ( | char * | filename | ) |
Sanitizes a filename, i.e.
removes all illegal characters from it.
filename | the "\0" terminated filename |
Definition at line 1089 of file fileio.cpp.
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inlinestatic |
A wrapper around opendir() which will convert the string from OPENTTD encoding to that of the filesystem.
For all purposes this function behaves the same as the original opendir function
path | string to open directory of |
Definition at line 113 of file fileio_func.h.
Referenced by GetLanguageList().