Core Function Alloc - Revision history

UberFoX: 1 revision

2015-06-14T12:37:02Z

1 revision

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Revision as of 12:37, 14 June 2015

UberFoX: 1 revision

2014-08-11T21:40:49Z

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Revision as of 21:40, 11 August 2014

UberFoX: /* Return Value */

2013-08-26T00:16:43Z

Return Value

← Older revision		Revision as of 00:16, 26 August 2013
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	Success: Returns a valid pointer.		Success: Returns a valid pointer.

−	Failure: Returns 0.	+	Failure: Returns @PTRZero.

	=== Remarks ===		=== Remarks ===

UberFoX at 06:39, 22 August 2013

2013-08-22T06:39:21Z

← Older revision		Revision as of 06:39, 22 August 2013
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	<pre>		<pre>
−	Alloc( <size>, <~~flag~~> )	+	Alloc( <size>, <filler> )
	</pre>		</pre>

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	Size in bytes to allocate.		Size in bytes to allocate.

−	==== ~~flag~~ ====	+	==== filler ====

−	Optional; If ~~higher than 0 the allocated memory~~ will be ~~zeroed~~.	+	Optional; If filler is given it will be used to preset all the bytes allocated to this number.
		+
		+	Usually used to zero all the data during allocation.

	=== Return Value ===		=== Return Value ===
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	<syntaxhighlight lang="sputnik">		<syntaxhighlight lang="sputnik">
	$PTR = Alloc(300);		$PTR = Alloc(300);
		+	//$PTR = Alloc(300, 0x00); // All allocated data will be zeroed 0x00

	PTRWrite($PTR, "f", 0, 133.77);		PTRWrite($PTR, "f", 0, 133.77);

UberFoX at 15:44, 10 December 2011

2011-12-10T15:44:34Z

← Older revision		Revision as of 15:44, 10 December 2011
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	=== Remarks ===		=== Remarks ===

−	~~None~~.	+	Using alloc etc its even possible to create your own memory based functions such as your own DLLStruct functions.

	=== Example ===		=== Example ===

UberFoX: Created page with "

 Alloc( ,  )

=== Description === Allocate memory and return the pointer to it. === Parameters=== ==== size ==== Size in bytes to allocate. ==== flag..."

2011-12-09T01:14:39Z

Created page with "<pre> Alloc( <size>, <flag> ) </pre> === Description === Allocate memory and return the pointer to it. === Parameters=== ==== size ==== Size in bytes to allocate. ==== flag..."

New page

<pre>
Alloc( <size>, <flag> )
</pre>

=== Description ===

Allocate memory and return the pointer to it.

=== Parameters===

==== size ====

Size in bytes to allocate.

==== flag ====

Optional; If higher than 0 the allocated memory will be zeroed.

=== Return Value ===

Success: Returns a valid pointer.

Failure: Returns 0.

=== Remarks ===

None.

=== Example ===

<syntaxhighlight lang="sputnik">
$PTR = Alloc(300);

PTRWrite($PTR, "f", 0, 133.77);
PTRWrite($PTR, "l", 4, 777);
PTRWrite($PTR, "i", 12, 1221);

Println( PTRRead($PTR, "f", 0) );
Println( PTRRead($PTR, "l", 4) );
Println( PTRRead($PTR, "i", 12) );

Free($PTR);
</syntaxhighlight>

[[Category:Core Function]]