Core Function PTRWrite - Revision history

UberFoX: 1 revision

2015-06-14T12:37:02Z

1 revision

← Older revision

Revision as of 12:37, 14 June 2015

UberFoX: 1 revision

2014-08-11T21:40:49Z

1 revision

← Older revision

Revision as of 21:40, 11 August 2014

UberFoX: /* Example */

2013-09-29T15:49:31Z

Example

← Older revision		Revision as of 15:49, 29 September 2013
Line 82:		Line 82:

	Free($PTR);		Free($PTR);
		+	</syntaxhighlight>
		+
		+	Example of writing raw bytes to the pointer
		+
		+	<syntaxhighlight lang="sputnik">
		+	$Value = "Hello World!";
		+	$PTR = Alloc(StrLen($Value) + 1);
		+	$Bytes = Pack("A*", "Hello World!");
		+	PTRWrite($PTR, "r", 0, $Bytes);
		+	$String = PTRToString(0, $PTR);
		+	echo $String;
		+	Free($PTR);
		+	# Prints
		+	# Hello World!
	</syntaxhighlight>		</syntaxhighlight>

	[[Category:Core Function]]		[[Category:Core Function]]

UberFoX: /* type */

2013-09-29T15:41:33Z

type

← Older revision		Revision as of 15:41, 29 September 2013
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	<pre>		<pre>
	[TYPE] [WHAT IT IS]		[TYPE] [WHAT IT IS]
		+	r Raw bytes
	c ASCII char		c ASCII char
	C UNICODE char		C UNICODE char

UberFoX at 20:49, 14 August 2013

2013-08-14T20:49:12Z

← Older revision		Revision as of 20:49, 14 August 2013
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	t pointer		t pointer
	</pre>		</pre>
		+
		+	==== offset ====
		+
		+	Offset to add to the pointer.
		+
		+	==== value ====
		+
		+	The value to write to the pointer at the given offset.

	=== Return Value ===		=== Return Value ===

UberFoX: /* type */

2013-08-14T20:46:47Z

type

← Older revision		Revision as of 20:46, 14 August 2013
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	f float		f float
	d double		d double
		+	t pointer
	</pre>		</pre>

UberFoX: /* Example */

2013-01-18T22:18:22Z

Example

← Older revision		Revision as of 22:18, 18 January 2013
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	PTRWrite($PTR, "f", 0, 133.77);		PTRWrite($PTR, "f", 0, 133.77);
	PTRWrite($PTR, "l", 4, 777);		PTRWrite($PTR, "l", 4, 777);
−	PTRWrite($PTR, "p", 8, StringToPTR(0, "Hello World"));	+	PTRWrite($PTR, "i", 8, StringToPTR(0, "Hello World"));
	PTRWrite($PTR, "i", 12, 1221);		PTRWrite($PTR, "i", 12, 1221);

	Println( PTRRead($PTR, "f", 0) );		Println( PTRRead($PTR, "f", 0) );
	Println( PTRRead($PTR, "l", 4) );		Println( PTRRead($PTR, "l", 4) );
−	Println( PTRToString(0, PTRRead($PTR, "p", 8)) );	+	Println( PTRToString(0, PTRRead($PTR, "i", 8)) );
	Println( PTRRead($PTR, "i", 12) );		Println( PTRRead($PTR, "i", 12) );

UberFoX: /* Example */

2013-01-18T22:17:52Z

Example

← Older revision		Revision as of 22:17, 18 January 2013
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	Println( PTRRead($PTR, "f", 0) );		Println( PTRRead($PTR, "f", 0) );
	Println( PTRRead($PTR, "l", 4) );		Println( PTRRead($PTR, "l", 4) );
		+	Println( PTRRead($PTR, "i", 12) );
		+
		+	Free($PTR);
		+	</syntaxhighlight>
		+
		+	This uses a string
		+	<syntaxhighlight lang="sputnik">
		+	$PTR = Alloc(300);
		+
		+	PTRWrite($PTR, "f", 0, 133.77);
		+	PTRWrite($PTR, "l", 4, 777);
		+	PTRWrite($PTR, "p", 8, StringToPTR(0, "Hello World"));
		+	PTRWrite($PTR, "i", 12, 1221);
		+
		+	Println( PTRRead($PTR, "f", 0) );
		+	Println( PTRRead($PTR, "l", 4) );
		+	Println( PTRToString(0, PTRRead($PTR, "p", 8)) );
	Println( PTRRead($PTR, "i", 12) );		Println( PTRRead($PTR, "i", 12) );

UberFoX: /* type */

2011-12-09T14:50:01Z

type

← Older revision		Revision as of 14:50, 9 December 2011
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	<pre>		<pre>
	[TYPE] [WHAT IT IS]		[TYPE] [WHAT IT IS]
		+	c ASCII char
		+	C UNICODE char
	b unsigned byte		b unsigned byte
	B signed byte		B signed byte

UberFoX: Created page with "

 PTRWrite( , , ,  )

=== Description === Write data to a memory pointer optionally starting from a given index. === Parameters=== ==== pt..."

2011-12-09T01:18:42Z

Created page with "<pre> PTRWrite( <ptr>, <type>, <offset>, <value> ) </pre> === Description === Write data to a memory pointer optionally starting from a given index. === Parameters=== ==== pt..."

New page

<pre>
PTRWrite( <ptr>, <type>, <offset>, <value> )
</pre>

=== Description ===

Write data to a memory pointer optionally starting from a given index.

=== Parameters===

==== ptr ====

The pointer to use.

==== type ====
The type of data to read
<pre>
[TYPE] [WHAT IT IS]
b unsigned byte
B signed byte
s signed int16
i signed int32
l signed int64
S unsigned int16
I unsigned int32
L unsigned int64
f float
d double
</pre>

=== Return Value ===

Success: Returns 1.

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]]