This wiki is out of date, use the continuation of this wiki instead

From FenixWiki

Revision as of 12:33, 29 May 2007 (edit) Sandman (Talk | contribs) m ← Previous diff		Current revision (14:03, 26 June 2007) (edit) (undo) Sandman (Talk | contribs) m
(One intermediate revision not shown.)
Line 3:		Line 3:
	==Definition==		==Definition==
-	'''INT''' fopen ( <'''STRING''' file> , <'''INT''' mode> )	+	'''INT''' fopen ( <'''STRING''' filename> , <'''INT''' mode> )
	Opens a file on the hard drive for reading or writing.		Opens a file on the hard drive for reading or writing.
Line 9:		Line 9:
	== Parameters ==		== Parameters ==
	{|		{|
-	| '''STRING''' file || - The filename of the file you wish to open (including extension and possible path).	+	| '''STRING''' filename || - The filename of the file you wish to open (including extension and possible path).
	|-		|-
	| '''INT''' mode || - The mode with which to access the file (see [[Readwrite_modes]]).		| '''INT''' mode || - The mode with which to access the file (see [[Readwrite_modes]]).
Line 15:		Line 15:
	== Returns ==		== Returns ==
-	'''INT''' : FileHandle	+	'''INT''' : [[FileHandle]]
	{|		{|
	| 0 || - Could not load.		| 0 || - Could not load.
Line 33:		Line 33:
	fread(handle,druppels); // reads from the file and puts the data in druppels		fread(handle,druppels); // reads from the file and puts the data in druppels
	fclose(handle); // zipping up after business is done		fclose(handle); // zipping up after business is done
-		+	write(0,0,0,0,druppels); // shows the value of druppels
-	write_int(0,160,100,4,&druppels); // let's see what we got here	+
	End		End
	</pre>		</pre>
-	Used in example: [[fread]](), [[fclose]](), [[write_int]]()	+	Used in example: [[fread]](), [[fclose]](), [[write]]()

---

Current revision

Contents 1 Definition 2 Parameters 3 Returns 4 Example

[edit] Definition

INT fopen ( <STRING filename> , <INT mode> )

Opens a file on the hard drive for reading or writing.

[edit] Parameters

STRING filename	- The filename of the file you wish to open (including extension and possible path).
INT mode	- The mode with which to access the file (see Readwrite_modes).

[edit] Returns

INT : FileHandle

0	- Could not load.
!0	- The identifier of the file now opened for reading/writing.

[edit] Example

Process loadthing(STRING loadpath);
Private
    int handle;   // handle for the loaded file 
    int druppels; // here's where the loaded data go
Begin

    handle=fopen(loadpath,O_READ); // opens the file in reading mode
    fread(handle,druppels);        // reads from the file and puts the data in druppels
    fclose(handle);                // zipping up after business is done
    write(0,0,0,0,druppels);       // shows the value of druppels

End

Used in example: fread(), fclose(), write()