Package org.lwjgl

Class MemoryUtil

  • public final class MemoryUtil
extends Object
    [INTERNAL USE ONLY]

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

    Author:
    Spasi

    • Method Detail

      • getAddress0

        public static long getAddress0​(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​(Buffer buffer)

      • getAddress0

        public static long getAddress0​(PointerBuffer buffer)

      • getAddress0Safe

        public static long getAddress0Safe​(PointerBuffer buffer)

      • getAddress

        public static long getAddress​(ByteBuffer buffer)

      • getAddress

        public static long getAddress​(ByteBuffer buffer,
                              int position)

      • getAddress

        public static long getAddress​(ShortBuffer buffer)

      • getAddress

        public static long getAddress​(ShortBuffer buffer,
                              int position)

      • getAddress

        public static long getAddress​(CharBuffer buffer)

      • getAddress

        public static long getAddress​(CharBuffer buffer,
                              int position)

      • getAddress

        public static long getAddress​(IntBuffer buffer)

      • getAddress

        public static long getAddress​(IntBuffer buffer,
                              int position)

      • getAddress

        public static long getAddress​(FloatBuffer buffer)

      • getAddress

        public static long getAddress​(FloatBuffer buffer,
                              int position)

      • getAddress

        public static long getAddress​(LongBuffer buffer)

      • getAddress

        public static long getAddress​(LongBuffer buffer,
                              int position)

      • getAddress

        public static long getAddress​(DoubleBuffer buffer)

      • getAddress

        public static long getAddress​(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​(ByteBuffer buffer)

      • getAddressSafe

        public static long getAddressSafe​(ByteBuffer buffer,
                                  int position)

      • getAddressSafe

        public static long getAddressSafe​(ShortBuffer buffer)

      • getAddressSafe

        public static long getAddressSafe​(ShortBuffer buffer,
                                  int position)

      • getAddressSafe

        public static long getAddressSafe​(CharBuffer buffer)

      • getAddressSafe

        public static long getAddressSafe​(CharBuffer buffer,
                                  int position)

      • getAddressSafe

        public static long getAddressSafe​(IntBuffer buffer)

      • getAddressSafe

        public static long getAddressSafe​(IntBuffer buffer,
                                  int position)

      • getAddressSafe

        public static long getAddressSafe​(FloatBuffer buffer)

      • getAddressSafe

        public static long getAddressSafe​(FloatBuffer buffer,
                                  int position)

      • getAddressSafe

        public static long getAddressSafe​(LongBuffer buffer)

      • getAddressSafe

        public static long getAddressSafe​(LongBuffer buffer,
                                  int position)

      • getAddressSafe

        public static long getAddressSafe​(DoubleBuffer buffer)

      • getAddressSafe

        public static long getAddressSafe​(DoubleBuffer buffer,
                                  int position)

      • getAddressSafe

        public static long getAddressSafe​(PointerBuffer buffer)

      • getAddressSafe

        public static long getAddressSafe​(PointerBuffer buffer,
                                  int position)

      • encodeASCII

        public static ByteBuffer encodeASCII​(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 ByteBuffer encodeUTF8​(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 ByteBuffer encodeUTF16​(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