org.lwjgl
Class MemoryUtil

java.lang.Object
  extended by org.lwjgl.MemoryUtil

public final class MemoryUtil
extends java.lang.Object

[INTERNAL USE ONLY]

This class provides utility methods for passing buffers to JNI API calls.

Author:
Spasi

Method Summary
static java.nio.ByteBuffer encodeASCII(java.lang.CharSequence text)
          Returns a ByteBuffer containing the specified text ASCII encoded and null-terminated.
static java.nio.ByteBuffer encodeUTF16(java.lang.CharSequence text)
          Returns a ByteBuffer containing the specified text UTF-16LE encoded and null-terminated.
static java.nio.ByteBuffer encodeUTF8(java.lang.CharSequence text)
          Returns a ByteBuffer containing the specified text UTF-8 encoded and null-terminated.
static long getAddress(java.nio.ByteBuffer buffer)
           
static long getAddress(java.nio.ByteBuffer buffer, int position)
           
static long getAddress(java.nio.CharBuffer buffer)
           
static long getAddress(java.nio.CharBuffer buffer, int position)
           
static long getAddress(java.nio.DoubleBuffer buffer)
           
static long getAddress(java.nio.DoubleBuffer buffer, int position)
           
static long getAddress(java.nio.FloatBuffer buffer)
           
static long getAddress(java.nio.FloatBuffer buffer, int position)
           
static long getAddress(java.nio.IntBuffer buffer)
           
static long getAddress(java.nio.IntBuffer buffer, int position)
           
static long getAddress(java.nio.LongBuffer buffer)
           
static long getAddress(java.nio.LongBuffer buffer, int position)
           
static long getAddress(PointerBuffer buffer)
           
static long getAddress(PointerBuffer buffer, int position)
           
static long getAddress(java.nio.ShortBuffer buffer)
           
static long getAddress(java.nio.ShortBuffer buffer, int position)
           
static long getAddress0(java.nio.Buffer buffer)
          Returns the memory address of the specified buffer.
static long getAddress0(PointerBuffer buffer)
           
static long getAddress0Safe(java.nio.Buffer buffer)
           
static long getAddress0Safe(PointerBuffer buffer)
           
static long getAddressSafe(java.nio.ByteBuffer buffer)
           
static long getAddressSafe(java.nio.ByteBuffer buffer, int position)
           
static long getAddressSafe(java.nio.CharBuffer buffer)
           
static long getAddressSafe(java.nio.CharBuffer buffer, int position)
           
static long getAddressSafe(java.nio.DoubleBuffer buffer)
           
static long getAddressSafe(java.nio.DoubleBuffer buffer, int position)
           
static long getAddressSafe(java.nio.FloatBuffer buffer)
           
static long getAddressSafe(java.nio.FloatBuffer buffer, int position)
           
static long getAddressSafe(java.nio.IntBuffer buffer)
           
static long getAddressSafe(java.nio.IntBuffer buffer, int position)
           
static long getAddressSafe(java.nio.LongBuffer buffer)
           
static long getAddressSafe(java.nio.LongBuffer buffer, int position)
           
static long getAddressSafe(PointerBuffer buffer)
           
static long getAddressSafe(PointerBuffer buffer, int position)
           
static long getAddressSafe(java.nio.ShortBuffer buffer)
           
static long getAddressSafe(java.nio.ShortBuffer buffer, int position)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

getAddress0

public static long getAddress0(java.nio.Buffer buffer)
Returns the memory address of the specified buffer. [INTERNAL USE ONLY]

Parameters:
buffer - the buffer
Returns:
the memory address

getAddress0Safe

public static long getAddress0Safe(java.nio.Buffer buffer)

getAddress0

public static long getAddress0(PointerBuffer buffer)

getAddress0Safe

public static long getAddress0Safe(PointerBuffer buffer)

getAddress

public static long getAddress(java.nio.ByteBuffer buffer)

getAddress

public static long getAddress(java.nio.ByteBuffer buffer,
                              int position)

getAddress

public static long getAddress(java.nio.ShortBuffer buffer)

getAddress

public static long getAddress(java.nio.ShortBuffer buffer,
                              int position)

getAddress

public static long getAddress(java.nio.CharBuffer buffer)

getAddress

public static long getAddress(java.nio.CharBuffer buffer,
                              int position)

getAddress

public static long getAddress(java.nio.IntBuffer buffer)

getAddress

public static long getAddress(java.nio.IntBuffer buffer,
                              int position)

getAddress

public static long getAddress(java.nio.FloatBuffer buffer)

getAddress

public static long getAddress(java.nio.FloatBuffer buffer,
                              int position)

getAddress

public static long getAddress(java.nio.LongBuffer buffer)

getAddress

public static long getAddress(java.nio.LongBuffer buffer,
                              int position)

getAddress

public static long getAddress(java.nio.DoubleBuffer buffer)

getAddress

public static long getAddress(java.nio.DoubleBuffer buffer,
                              int position)

getAddress

public static long getAddress(PointerBuffer buffer)

getAddress

public static long getAddress(PointerBuffer buffer,
                              int position)

getAddressSafe

public static long getAddressSafe(java.nio.ByteBuffer buffer)

getAddressSafe

public static long getAddressSafe(java.nio.ByteBuffer buffer,
                                  int position)

getAddressSafe

public static long getAddressSafe(java.nio.ShortBuffer buffer)

getAddressSafe

public static long getAddressSafe(java.nio.ShortBuffer buffer,
                                  int position)

getAddressSafe

public static long getAddressSafe(java.nio.CharBuffer buffer)

getAddressSafe

public static long getAddressSafe(java.nio.CharBuffer buffer,
                                  int position)

getAddressSafe

public static long getAddressSafe(java.nio.IntBuffer buffer)

getAddressSafe

public static long getAddressSafe(java.nio.IntBuffer buffer,
                                  int position)

getAddressSafe

public static long getAddressSafe(java.nio.FloatBuffer buffer)

getAddressSafe

public static long getAddressSafe(java.nio.FloatBuffer buffer,
                                  int position)

getAddressSafe

public static long getAddressSafe(java.nio.LongBuffer buffer)

getAddressSafe

public static long getAddressSafe(java.nio.LongBuffer buffer,
                                  int position)

getAddressSafe

public static long getAddressSafe(java.nio.DoubleBuffer buffer)

getAddressSafe

public static long getAddressSafe(java.nio.DoubleBuffer buffer,
                                  int position)

getAddressSafe

public static long getAddressSafe(PointerBuffer buffer)

getAddressSafe

public static long getAddressSafe(PointerBuffer buffer,
                                  int position)

encodeASCII

public static java.nio.ByteBuffer encodeASCII(java.lang.CharSequence text)
Returns a ByteBuffer containing the specified text ASCII encoded and null-terminated. If text is null, null is returned.

Parameters:
text - the text to encode
Returns:
the encoded text or null
See Also:
String.getBytes()

encodeUTF8

public static java.nio.ByteBuffer encodeUTF8(java.lang.CharSequence text)
Returns a ByteBuffer containing the specified text UTF-8 encoded and null-terminated. If text is null, null is returned.

Parameters:
text - the text to encode
Returns:
the encoded text or null
See Also:
String.getBytes()

encodeUTF16

public static java.nio.ByteBuffer encodeUTF16(java.lang.CharSequence text)
Returns a ByteBuffer containing the specified text UTF-16LE encoded and null-terminated. If text is null, null is returned.

Parameters:
text - the text to encode
Returns:
the encoded text


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