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Revision as of 02:33, 28 May 2007 (edit) Woody (Talk | contribs) ← Previous diff		Current revision (14:03, 26 June 2007) (edit) (undo) Sandman (Talk | contribs) m
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	==Definition==		==Definition==
-	'''INT''' fopen ( <'''STRING''' path> , <'''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.
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	== Parameters ==		== Parameters ==
	{|		{|
-	| '''STRING''' path || - The path to the file you wish to open for reading/writing.	+	| '''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]]).
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	== Returns ==		== Returns ==
-	'''INT''' : Handle	+	'''INT''' : [[FileHandle]]
	{|		{|
	| 0 || - Could not load.		| 0 || - Could not load.
	|-		|-
-	| >0 || - The identifier of the file now opened for reading/writing.	+	| !0 || - The identifier of the file now opened for reading/writing.
	|}		|}
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	Process loadthing(STRING loadpath);		Process loadthing(STRING loadpath);
	Private		Private
-	handle; // handle for the loaded file	+	int handle; // handle for the loaded file
-	druppels; // here's where the loaded data go	+	int druppels; // here's where the loaded data go
-		+
	Begin		Begin
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	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()