Fopen - Revision history

Sandman at 14:03, 26 June 2007

Sandman — Tue, 26 Jun 2007 14:03:45 GMT

←Older revision		Revision as of 14:03, 26 June 2007
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]]()

Sandman at 12:33, 26 June 2007

Sandman — Tue, 26 Jun 2007 12:33:51 GMT

←Older revision		Revision as of 12:33, 26 June 2007
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.

Sandman at 12:33, 29 May 2007

Sandman — Tue, 29 May 2007 12:33:35 GMT

←Older revision		Revision as of 12:33, 29 May 2007
Line 3:		Line 3:

	==Definition==		==Definition==
-	'''INT''' fopen ( <'''STRING''' ~~path~~> , <'''INT''' mode> )	+	'''INT''' fopen ( <'''STRING''' file> , <'''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''' ~~path~~ \|\| - The ~~path to~~ the file you wish to open ~~for reading/writing~~.	+	\| '''STRING''' file \|\| - 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''' : ~~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.
	\|}		\|}

Line 26:		Line 26:
	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

Line 38:		Line 37:

	End		End
-
	</pre>		</pre>
-	Used in example: [[fread]], [[fclose]], [[write_int]]	+	Used in example: [[fread]](), [[fclose]](), [[write_int]]()

Woody at 02:33, 28 May 2007

Woody — Mon, 28 May 2007 02:33:11 GMT

←Older revision		Revision as of 02:33, 28 May 2007
Line 17:		Line 17:
	'''INT''' : Handle		'''INT''' : Handle
	{\|		{\|
-	\| -1 \|\| - Could not load?	+	\| 0 \|\| - Could not load.
	\|-		\|-
-	\| ~~!-1~~ \|\| - The identifier of the file now opened for reading/writing.	+	\| >0 \|\| - The identifier of the file now opened for reading/writing.
	\|}		\|}

Woody at 02:25, 28 May 2007

Woody — Mon, 28 May 2007 02:25:10 GMT

←Older revision		Revision as of 02:25, 28 May 2007
Line 31:		Line 31:
	Begin		Begin

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

-	write_int(0,160,100,4,&druppels);	+	write_int(0,160,100,4,&druppels); // let's see what we got here

	End		End

Woody at 02:09, 28 May 2007

Woody — Mon, 28 May 2007 02:09:06 GMT

New page

[[Category:functions]]
[[Category:files]]

==Definition==
'''INT''' fopen ( <'''STRING''' path> , <'''INT''' mode> )

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

== Parameters ==
{|
| '''STRING''' path || - The path to the file you wish to open for reading/writing.
|-
| '''INT''' mode || - The mode with which to access the file (see [[Readwrite_modes]]).
|}

== Returns ==
'''INT''' : Handle
{|
| -1 || - Could not load?
|-
| !-1 || - The identifier of the file now opened for reading/writing.
|}

== Example ==
<pre>
Process loadthing(STRING loadpath);
Private
handle; // handle for the loaded file
druppels; // here's where the loaded data go

Begin

handle=fopen(loadpath,O_READ);
fread(handle,druppels);
fclose(handle);

write_int(0,160,100,4,&druppels);

End

</pre>
Used in example: [[fread]], [[fclose]], [[write_int]]