FileIO API

Typedefs
typedef int[]	ParseHandle
typedef int[]	FileHandle
typedef int[]	FindFileHandle

Enumerations
enum	FileMode { READ, WRITE, APPEND }
enum	FileAttr { DIRECTORY, HIDDEN, READONLY, INVALID }
enum	FindFileFlags

Functions
proto native ParseHandle	BeginParse (string filename)
proto int	ParseLine (ParseHandle tp, int num, string tokens[])
proto native void	EndParse (ParseHandle file)
proto bool	FileExist (string name)
	Check existence of file. More...
proto FileHandle	OpenFile (string name, FileMode mode)
	Opens File. More...
proto int	ReadFile (FileHandle file, void param_array, int length)
proto void	CloseFile (FileHandle file)
	Close the File. More...
proto void	FPrint (FileHandle file, void var)
	Write to file. More...
proto void	FPrintln (FileHandle file, void var)
	Write to file and add new line. More...
proto int	FGets (FileHandle file, string var)
	Get line from file, every next call of this function returns next line. More...
enum FindFileFlags	FindFile (string pattern, out string fileName, out FileAttr fileAttributes, FindFileFlags flags)
proto bool	FindNextFile (FindFileHandle handle, out string fileName, out FileAttr fileAttributes)
proto native void	CloseFindFile (FindFileHandle handle)
proto native bool	MakeDirectory (string name)
	Makes a directory. More...
proto native bool	DeleteFile (string name)
	delete file. Works only on "$profile:" and "$saves:" locations More...
proto native bool	CopyFile (string sourceName, string destName)
	copy file. destName must be "$profile:" or "$saves:" location More...

Detailed Description

Typedef Documentation

FileHandle

typedef int [] FileHandle

Definition at line 390 of file ensystem.c.

FindFileHandle

typedef int [] FindFileHandle

Definition at line 503 of file ensystem.c.

ParseHandle

typedef int [] ParseHandle

Definition at line 389 of file ensystem.c.

Enumeration Type Documentation

FileAttr

enum FileAttr

Enumerator
DIRECTORY	File is directory.
HIDDEN	File is hidden.
READONLY	File is read-only.
INVALID	Invalid file.

Definition at line 505 of file ensystem.c.

FileMode

enum FileMode

Enumerator
READ
WRITE
APPEND

Definition at line 382 of file ensystem.c.

FindFileFlags

enum FindFileFlags

Definition at line 513 of file ensystem.c.

Function Documentation

BeginParse()

proto native ParseHandle BeginParse

(

string

filename

)

CloseFile()

proto void CloseFile

(

FileHandle

file

)

Close the File.

Parameters

file	File handle ID of a opened file

Returns

void
usage :

FileHandle file = OpenFile("$profile:testiik.txt", FileMode.WRITE);
if (file != 0)
{
    FPrintln(file, "line1");
    FPrintln(file, "line2");
    FPrintln(file, "line3");
    CloseFile(file);
}

CloseFindFile()

proto native void CloseFindFile

(

FindFileHandle

handle

)

CopyFile()

proto native bool CopyFile	(	string	sourceName,
		string	destName
	)

copy file. destName must be "$profile:" or "$saves:" location

DeleteFile()

proto native bool DeleteFile

(

string

name

)

delete file. Works only on "$profile:" and "$saves:" locations

EndParse()

proto native void EndParse

(

ParseHandle

file

)

FGets()

proto int FGets	(	FileHandle	file,
		string	var
	)

Get line from file, every next call of this function returns next line.

Parameters

file	File handle ID of a opened file
var	Value to write

Returns

int Count of chars or -1 if is not any for read (end of file is EMPTY line)
usage :

FileHandle file_handle = OpenFile("$profile:testiik.txt", FileMode.READ);
string line_content;
 
while ( FGets( file_handle,  line_content ) > 0 )
{
    Print(line_content);
}
 
CloseFile(file_handle);

FileExist()

proto bool FileExist

(

string

name

)

Check existence of file.

FindFile()

enum FindFileFlags FindFile	(	string	pattern,
		out string	fileName,
		out FileAttr	fileAttributes,
		FindFileFlags	flags
	)

FindNextFile()

proto bool FindNextFile	(	FindFileHandle	handle,
		out string	fileName,
		out FileAttr	fileAttributes
	)

FPrint()

proto void FPrint	(	FileHandle	file,
		void	var
	)

Write to file.

Parameters

file	File handle ID of a opened file
var	Value to write

Returns

void
usage :

FileHandle file = OpenFile("$profile:testiik.txt", FileMode.WRITE);
if (file != 0)
{
    FPrint(file, "A");
    FPrint(file, "B");
    FPrint(file, "C");
    CloseFile(file);
}

FPrintln()

proto void FPrintln	(	FileHandle	file,
		void	var
	)

Write to file and add new line.

Parameters

file	File handle ID of a opened file
var	Value to write

Returns

void
usage :

FileHandle file = OpenFile("$profile:testiik.txt", FileMode.WRITE);
if (file != 0)
{
    FPrintln(file, "line1");
    FPrintln(file, "line2");
    FPrintln(file, "line3");
    CloseFile(file);
}

MakeDirectory()

proto native bool MakeDirectory

(

string

name

)

Makes a directory.

OpenFile()

proto FileHandle OpenFile	(	string	name,
		FileMode	mode
	)

Opens File.

Parameters

name	of a file to open, (you can use filesystem prefixes ('$profile','$saves','$mission'). For accessing profile dir use '$profile', e.g. '$profile:myfilename.txt')
mode	constants FileMode.WRITE, FileMode.READ or FileMode.APPEND flag can be used

Returns

file handle ID or 0 if fails
usage :

FileHandle file = OpenFile("$profile:testiik.txt", FileMode.WRITE);
//FileHandle file = OpenFile("$profile:testiik.txt", FileMode.APPEND);
if (file != 0)
{
    FPrintln(file, "line1");
    FPrintln(file, "line2");
    FPrintln(file, "line3");
    CloseFile(file);
}

ParseLine()

proto int ParseLine	(	ParseHandle	tp,
		int	num,
		string	tokens[]
	)

ReadFile()

proto int ReadFile	(	FileHandle	file,
		void	param_array,
		int	length
	)

Reads raw data from file.

Parameters

param_array	Receiving array for the data. Valid types are int[] or string
length	Length of data

Returns

number of read bytes