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LICENSE Normal file
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Copyright (c) 2024 lax1dude
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS”
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.

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README.md Normal file
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### Unsafe Memcpy for Java
Fast JNI library to copy arbitrary data from native code into and out of primitive arrays in Java.
You probably don't need this.
Compiling instructions coming later.

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java/net/lax1dude/unsafememcpy/UnsafeMalloc.java Normal file
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/*
* Copyright (c) 2024 lax1dude
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS”
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package net.lax1dude.unsafememcpy;
import java.nio.Buffer;
import java.nio.ByteBuffer;
public class UnsafeMalloc {
static {
UnsafeUtils.loadNatives();
}
public static native long malloc(int size);
public static native long malloc(long size);
public static native long calloc(int num, int size);
public static native long calloc(long num, long size);
public static native long realloc(long oldPtr, int size);
public static native long realloc(long oldPtr, long size);
public static native void free(long ptr);
public static native ByteBuffer mallocBuffer(int size);
public static native ByteBuffer mallocBuffer(long size);
public static native ByteBuffer callocBuffer(int num, int size);
public static native ByteBuffer callocBuffer(long num, long size);
public static native ByteBuffer reallocBuffer(long oldPtr, int size);
public static native ByteBuffer reallocBuffer(long oldPtr, long size);
public static native ByteBuffer reallocBuffer(Buffer oldBuffer, int size);
public static native ByteBuffer reallocBuffer(Buffer oldBuffer, long size);
public static native void freeBuffer(Buffer buffer);
}

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java/net/lax1dude/unsafememcpy/UnsafeMemcpy.java Normal file
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/*
* Copyright (c) 2024 lax1dude
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS”
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package net.lax1dude.unsafememcpy;
import java.nio.Buffer;
public class UnsafeMemcpy {
static {
UnsafeUtils.loadNatives();
}
public static native void memcpy(long dstAddress, long srcAddress, int byteLength);
public static native void memcpy(long dstAddress, long srcAddress, long byteLength);
public static native void memcpy(Buffer dstAddress, int dstOffset, long srcAddress, int byteLength);
public static native void memcpy(Buffer dstAddress, long dstOffset, long srcAddress, long byteLength);
public static native void memcpy(byte[] dstAddress, int dstOffset, long srcAddress, int byteLength);
public static native void memcpy(byte[] dstAddress, long dstOffset, long srcAddress, long byteLength);
public static native void memcpy(short[] dstAddress, int dstOffset, long srcAddress, int byteLength);
public static native void memcpy(short[] dstAddress, long dstOffset, long srcAddress, long byteLength);
public static native void memcpy(char[] dstAddress, int dstOffset, long srcAddress, int byteLength);
public static native void memcpy(char[] dstAddress, long dstOffset, long srcAddress, long byteLength);
public static native void memcpy(int[] dstAddress, int dstOffset, long srcAddress, int byteLength);
public static native void memcpy(int[] dstAddress, long dstOffset, long srcAddress, long byteLength);
public static native void memcpy(long[] dstAddress, int dstOffset, long srcAddress, int byteLength);
public static native void memcpy(long[] dstAddress, long dstOffset, long srcAddress, long byteLength);
public static native void memcpy(double[] dstAddress, int dstOffset, long srcAddress, int byteLength);
public static native void memcpy(double[] dstAddress, long dstOffset, long srcAddress, long byteLength);
public static native void memcpy(float[] dstAddress, int dstOffset, long srcAddress, int byteLength);
public static native void memcpy(float[] dstAddress, long dstOffset, long srcAddress, long byteLength);
public static native void memcpy(long dstAddress, Buffer srcAddress, int srcOffset, int byteLength);
public static native void memcpy(long dstAddress, Buffer srcAddress, long srcOffset, long byteLength);
public static native void memcpy(Buffer dstAddress, int dstOffset, Buffer srcAddress, int srcOffset, int byteLength);
public static native void memcpy(Buffer dstAddress, long dstOffset, Buffer srcAddress, long srcOffset, long byteLength);
public static native void memcpy(byte[] dstAddress, int dstOffset, Buffer srcAddress, int srcOffset, int byteLength);
public static native void memcpy(byte[] dstAddress, long dstOffset, Buffer srcAddress, long srcOffset, long byteLength);
public static native void memcpy(short[] dstAddress, int dstOffset, Buffer srcAddress, int srcOffset, int byteLength);
public static native void memcpy(short[] dstAddress, long dstOffset, Buffer srcAddress, long srcOffset, long byteLength);
public static native void memcpy(char[] dstAddress, int dstOffset, Buffer srcAddress, int srcOffset, int byteLength);
public static native void memcpy(char[] dstAddress, long dstOffset, Buffer srcAddress, long srcOffset, long byteLength);
public static native void memcpy(int[] dstAddress, int dstOffset, Buffer srcAddress, int srcOffset, int byteLength);
public static native void memcpy(int[] dstAddress, long dstOffset, Buffer srcAddress, long srcOffset, long byteLength);
public static native void memcpy(long[] dstAddress, int dstOffset, Buffer srcAddress, int srcOffset, int byteLength);
public static native void memcpy(long[] dstAddress, long dstOffset, Buffer srcAddress, long srcOffset, long byteLength);
public static native void memcpy(double[] dstAddress, int dstOffset, Buffer srcAddress, int srcOffset, int byteLength);
public static native void memcpy(double[] dstAddress, long dstOffset, Buffer srcAddress, long srcOffset, long byteLength);
public static native void memcpy(float[] dstAddress, int dstOffset, Buffer srcAddress, int srcOffset, int byteLength);
public static native void memcpy(float[] dstAddress, long dstOffset, Buffer srcAddress, long srcOffset, long byteLength);
public static native void memcpy(long dstAddress, byte[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(long dstAddress, byte[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(Buffer dstAddress, int dstOffset, byte[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(Buffer dstAddress, long dstOffset, byte[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(byte[] dstAddress, int dstOffset, byte[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(byte[] dstAddress, long dstOffset, byte[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(short[] dstAddress, int dstOffset, byte[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(short[] dstAddress, long dstOffset, byte[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(char[] dstAddress, int dstOffset, byte[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(char[] dstAddress, long dstOffset, byte[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(int[] dstAddress, int dstOffset, byte[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(int[] dstAddress, long dstOffset, byte[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(long[] dstAddress, int dstOffset, byte[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(long[] dstAddress, long dstOffset, byte[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(double[] dstAddress, int dstOffset, byte[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(double[] dstAddress, long dstOffset, byte[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(float[] dstAddress, int dstOffset, byte[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(float[] dstAddress, long dstOffset, byte[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(long dstAddress, short[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(long dstAddress, short[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(Buffer dstAddress, int dstOffset, short[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(Buffer dstAddress, long dstOffset, short[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(byte[] dstAddress, int dstOffset, short[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(byte[] dstAddress, long dstOffset, short[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(short[] dstAddress, int dstOffset, short[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(short[] dstAddress, long dstOffset, short[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(char[] dstAddress, int dstOffset, short[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(char[] dstAddress, long dstOffset, short[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(int[] dstAddress, int dstOffset, short[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(int[] dstAddress, long dstOffset, short[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(long[] dstAddress, int dstOffset, short[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(long[] dstAddress, long dstOffset, short[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(double[] dstAddress, int dstOffset, short[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(double[] dstAddress, long dstOffset, short[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(float[] dstAddress, int dstOffset, short[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(float[] dstAddress, long dstOffset, short[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(long dstAddress, char[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(long dstAddress, char[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(Buffer dstAddress, int dstOffset, char[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(Buffer dstAddress, long dstOffset, char[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(byte[] dstAddress, int dstOffset, char[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(byte[] dstAddress, long dstOffset, char[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(short[] dstAddress, int dstOffset, char[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(short[] dstAddress, long dstOffset, char[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(char[] dstAddress, int dstOffset, char[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(char[] dstAddress, long dstOffset, char[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(int[] dstAddress, int dstOffset, char[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(int[] dstAddress, long dstOffset, char[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(long[] dstAddress, int dstOffset, char[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(long[] dstAddress, long dstOffset, char[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(double[] dstAddress, int dstOffset, char[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(double[] dstAddress, long dstOffset, char[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(float[] dstAddress, int dstOffset, char[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(float[] dstAddress, long dstOffset, char[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(long dstAddress, int[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(long dstAddress, int[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(Buffer dstAddress, int dstOffset, int[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(Buffer dstAddress, long dstOffset, int[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(byte[] dstAddress, int dstOffset, int[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(byte[] dstAddress, long dstOffset, int[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(short[] dstAddress, int dstOffset, int[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(short[] dstAddress, long dstOffset, int[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(char[] dstAddress, int dstOffset, int[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(char[] dstAddress, long dstOffset, int[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(int[] dstAddress, int dstOffset, int[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(int[] dstAddress, long dstOffset, int[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(long[] dstAddress, int dstOffset, int[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(long[] dstAddress, long dstOffset, int[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(double[] dstAddress, int dstOffset, int[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(double[] dstAddress, long dstOffset, int[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(float[] dstAddress, int dstOffset, int[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(float[] dstAddress, long dstOffset, int[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(long dstAddress, long[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(long dstAddress, long[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(Buffer dstAddress, int dstOffset, long[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(Buffer dstAddress, long dstOffset, long[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(byte[] dstAddress, int dstOffset, long[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(byte[] dstAddress, long dstOffset, long[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(short[] dstAddress, int dstOffset, long[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(short[] dstAddress, long dstOffset, long[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(char[] dstAddress, int dstOffset, long[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(char[] dstAddress, long dstOffset, long[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(int[] dstAddress, int dstOffset, long[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(int[] dstAddress, long dstOffset, long[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(long[] dstAddress, int dstOffset, long[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(long[] dstAddress, long dstOffset, long[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(double[] dstAddress, int dstOffset, long[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(double[] dstAddress, long dstOffset, long[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(float[] dstAddress, int dstOffset, long[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(float[] dstAddress, long dstOffset, long[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(long dstAddress, double[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(long dstAddress, double[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(Buffer dstAddress, int dstOffset, double[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(Buffer dstAddress, long dstOffset, double[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(byte[] dstAddress, int dstOffset, double[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(byte[] dstAddress, long dstOffset, double[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(short[] dstAddress, int dstOffset, double[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(short[] dstAddress, long dstOffset, double[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(char[] dstAddress, int dstOffset, double[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(char[] dstAddress, long dstOffset, double[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(int[] dstAddress, int dstOffset, double[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(int[] dstAddress, long dstOffset, double[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(long[] dstAddress, int dstOffset, double[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(long[] dstAddress, long dstOffset, double[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(double[] dstAddress, int dstOffset, double[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(double[] dstAddress, long dstOffset, double[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(float[] dstAddress, int dstOffset, double[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(float[] dstAddress, long dstOffset, double[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(long dstAddress, float[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(long dstAddress, float[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(Buffer dstAddress, int dstOffset, float[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(Buffer dstAddress, long dstOffset, float[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(byte[] dstAddress, int dstOffset, float[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(byte[] dstAddress, long dstOffset, float[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(short[] dstAddress, int dstOffset, float[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(short[] dstAddress, long dstOffset, float[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(char[] dstAddress, int dstOffset, float[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(char[] dstAddress, long dstOffset, float[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(int[] dstAddress, int dstOffset, float[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(int[] dstAddress, long dstOffset, float[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(long[] dstAddress, int dstOffset, float[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(long[] dstAddress, long dstOffset, float[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(double[] dstAddress, int dstOffset, float[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(double[] dstAddress, long dstOffset, float[] srcAddress, long srcOffset, long byteLength);
public static native void memcpy(float[] dstAddress, int dstOffset, float[] srcAddress, int srcOffset, int byteLength);
public static native void memcpy(float[] dstAddress, long dstOffset, float[] srcAddress, long srcOffset, long byteLength);
}

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java/net/lax1dude/unsafememcpy/UnsafeMemset.java Normal file
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/*
* Copyright (c) 2024 lax1dude
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS”
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package net.lax1dude.unsafememcpy;
import java.nio.Buffer;
public class UnsafeMemset {
static {
UnsafeUtils.loadNatives();
}
public static native void memset(long address, int value, int byteLength);
public static native void memset(long address, int value, long byteLength);
public static native void memset(Buffer address, int offset, int value, int byteLength);
public static native void memset(Buffer address, long offset, int value, long byteLength);
public static native void memset(byte[] address, int offset, int value, int byteLength);
public static native void memset(byte[] address, long offset, int value, long byteLength);
public static native void memset(short[] address, int offset, int value, int byteLength);
public static native void memset(short[] address, long offset, int value, long byteLength);
public static native void memset(char[] address, int offset, int value, int byteLength);
public static native void memset(char[] address, long offset, int value, long byteLength);
public static native void memset(int[] address, int offset, int value, int byteLength);
public static native void memset(int[] address, long offset, int value, long byteLength);
public static native void memset(long[] address, int offset, int value, int byteLength);
public static native void memset(long[] address, long offset, int value, long byteLength);
public static native void memset(double[] address, int offset, int value, int byteLength);
public static native void memset(double[] address, long offset, int value, long byteLength);
public static native void memset(float[] address, int offset, int value, int byteLength);
public static native void memset(float[] address, long offset, int value, long byteLength);
}

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java/net/lax1dude/unsafememcpy/UnsafeUtils.java Normal file
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/*
* Copyright (c) 2024 lax1dude
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS”
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package net.lax1dude.unsafememcpy;
import java.nio.Buffer;
import java.nio.ByteBuffer;
public class UnsafeUtils {
private static boolean hasLoadedNatives = false;
static {
loadNatives();
}
public static void loadNatives() {
if(!hasLoadedNatives) {
hasLoadedNatives = true;
System.loadLibrary("UnsafeMemcpy");
}
}
public static native int getVersionMajor();
public static native int getVersionMinor();
public static native ByteBuffer makeDirectBuffer(long address, int size);
public static native ByteBuffer makeDirectBuffer(long address, long size);
public static native long getAddress(Buffer buffer);
public static native byte getMemByte(long address);
public static native short getMemShort(long address);
public static native char getMemChar(long address);
public static native int getMemInt(long address);
public static native long getMemLong(long address);
public static native double getMemDouble(long address);
public static native float getMemFloat(long address);
public static native void setMemByte(long address, byte value);
public static native void setMemShort(long address, short value);
public static native void setMemChar(long address, char value);
public static native void setMemInt(long address, int value);
public static native void setMemLong(long address, long value);
public static native void setMemDouble(long address, double value);
public static native void setMemFloat(long address, float value);
}

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/*
* Copyright (c) 2024 lax1dude
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS”
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "UnsafeMallocImpl.h"
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMalloc
* Method: malloc
* Signature: (I)J
*/
JNIEXPORT jlong JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMalloc_malloc__I
(JNIEnv * jniHandle, jclass jniClass, jint size) {
return (jlong)UNSAFE_MALLOC_IMPL(size);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMalloc
* Method: malloc
* Signature: (J)J
*/
JNIEXPORT jlong JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMalloc_malloc__J
(JNIEnv * jniHandle, jclass jniClass, jlong size) {
return (jlong)UNSAFE_MALLOC_IMPL(size);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMalloc
* Method: calloc
* Signature: (II)J
*/
JNIEXPORT jlong JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMalloc_calloc__II
(JNIEnv * jniHandle, jclass jniClass, jint num, jint size) {
return (jlong)UNSAFE_CALLOC_IMPL(num, size);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMalloc
* Method: calloc
* Signature: (JJ)J
*/
JNIEXPORT jlong JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMalloc_calloc__JJ
(JNIEnv * jniHandle, jclass jniClass, jlong num, jlong size) {
return (jlong)UNSAFE_CALLOC_IMPL(num, size);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMalloc
* Method: realloc
* Signature: (JI)J
*/
JNIEXPORT jlong JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMalloc_realloc__JI
(JNIEnv * jniHandle, jclass jniClass, jlong address, jint size) {
return (jlong)UNSAFE_REALLOC_IMPL(address, size);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMalloc
* Method: realloc
* Signature: (JJ)J
*/
JNIEXPORT jlong JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMalloc_realloc__JJ
(JNIEnv * jniHandle, jclass jniClass, jlong address, jlong size) {
return (jlong)UNSAFE_REALLOC_IMPL(address, size);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMalloc
* Method: free
* Signature: (J)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMalloc_free
(JNIEnv * jniHandle, jclass jniClass, jlong address) {
UNSAFE_FREE_IMPL(address);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMalloc
* Method: mallocBuffer
* Signature: (I)Ljava/nio/ByteBuffer;
*/
JNIEXPORT jobject JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMalloc_mallocBuffer__I
(JNIEnv * jniHandle, jclass jniClass, jint size) {
void* ret = UNSAFE_MALLOC_IMPL(size);
if(!ret) {
return NULL;
}
return (*jniHandle)->NewDirectByteBuffer(jniHandle, ret, size);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMalloc
* Method: mallocBuffer
* Signature: (J)Ljava/nio/ByteBuffer;
*/
JNIEXPORT jobject JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMalloc_mallocBuffer__J
(JNIEnv * jniHandle, jclass jniClass, jlong size) {
void* ret = UNSAFE_MALLOC_IMPL(size);
if(!ret) {
return NULL;
}
return (*jniHandle)->NewDirectByteBuffer(jniHandle, ret, size);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMalloc
* Method: callocBuffer
* Signature: (II)Ljava/nio/ByteBuffer;
*/
JNIEXPORT jobject JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMalloc_callocBuffer__II
(JNIEnv * jniHandle, jclass jniClass, jint num, jint size) {
void* ret = UNSAFE_CALLOC_IMPL(num, size);
if(!ret) {
return NULL;
}
return (*jniHandle)->NewDirectByteBuffer(jniHandle, ret, num * size);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMalloc
* Method: callocBuffer
* Signature: (JJ)Ljava/nio/ByteBuffer;
*/
JNIEXPORT jobject JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMalloc_callocBuffer__JJ
(JNIEnv * jniHandle, jclass jniClass, jlong num, jlong size) {
void* ret = UNSAFE_CALLOC_IMPL(num, size);
if(!ret) {
return NULL;
}
return (*jniHandle)->NewDirectByteBuffer(jniHandle, ret, num * size);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMalloc
* Method: reallocBuffer
* Signature: (JI)Ljava/nio/ByteBuffer;
*/
JNIEXPORT jobject JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMalloc_reallocBuffer__JI
(JNIEnv * jniHandle, jclass jniClass, jlong address, jint size) {
void* ret = UNSAFE_REALLOC_IMPL(address, size);
if(!ret) {
return NULL;
}
return (*jniHandle)->NewDirectByteBuffer(jniHandle, ret, size);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMalloc
* Method: reallocBuffer
* Signature: (JJ)Ljava/nio/ByteBuffer;
*/
JNIEXPORT jobject JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMalloc_reallocBuffer__JJ
(JNIEnv * jniHandle, jclass jniClass, jlong address, jlong size) {
void* ret = UNSAFE_REALLOC_IMPL(address, size);
if(!ret) {
return NULL;
}
return (*jniHandle)->NewDirectByteBuffer(jniHandle, ret, size);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMalloc
* Method: reallocBuffer
* Signature: (Ljava/nio/Buffer;I)Ljava/nio/ByteBuffer;
*/
JNIEXPORT jobject JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMalloc_reallocBuffer__Ljava_nio_Buffer_2I
(JNIEnv * jniHandle, jclass jniClass, jobject buffer, jint size) {
void* srcBuffer = (*jniHandle)->GetDirectBufferAddress(jniHandle, buffer);
if(srcBuffer == NULL) {
unsafeThrowNotDirectBuffer(jniHandle);
return NULL;
}
void* ret = UNSAFE_REALLOC_IMPL(srcBuffer, size);
if(!ret) {
return NULL;
}
return (*jniHandle)->NewDirectByteBuffer(jniHandle, ret, size);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMalloc
* Method: reallocBuffer
* Signature: (Ljava/nio/Buffer;J)Ljava/nio/ByteBuffer;
*/
JNIEXPORT jobject JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMalloc_reallocBuffer__Ljava_nio_Buffer_2J
(JNIEnv * jniHandle, jclass jniClass, jobject buffer, jlong size) {
void* srcBuffer = (*jniHandle)->GetDirectBufferAddress(jniHandle, buffer);
if(srcBuffer == NULL) {
unsafeThrowNotDirectBuffer(jniHandle);
return NULL;
}
void* ret = UNSAFE_REALLOC_IMPL(srcBuffer, size);
if(!ret) {
return NULL;
}
return (*jniHandle)->NewDirectByteBuffer(jniHandle, ret, size);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMalloc
* Method: freeBuffer
* Signature: (Ljava/nio/Buffer;)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMalloc_freeBuffer
(JNIEnv * jniHandle, jclass jniClass, jobject buffer) {
void* srcBuffer = (*jniHandle)->GetDirectBufferAddress(jniHandle, buffer);
if(srcBuffer == NULL) {
unsafeThrowNotDirectBuffer(jniHandle);
return;
}
UNSAFE_FREE_IMPL(srcBuffer);
}

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126
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/*
* Copyright (c) 2024 lax1dude
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS”
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <jni.h>
#include <string.h>
#include <stdint.h>
#include "utils.h"
#define UNSAFE_MEMCPY_IMPL(dst, src, len) memcpy((void*)(dst), (const void*)(src), (size_t)(len))
#define UNSAFE_MEMCPY_ARRAY_TO_NATIVE_IMPL(jniHandle, dstAddress, srcAddress, srcOffset, byteLength)\
uint64_t srcArray = (uint64_t)(*jniHandle)->GetPrimitiveArrayCritical(jniHandle, srcAddress, NULL);\
if(!srcArray) {\
unsafeThrowOutOfMemory(jniHandle);\
return;\
}\
UNSAFE_MEMCPY_IMPL(dstAddress, srcArray + srcOffset, byteLength);\
(*jniHandle)->ReleasePrimitiveArrayCritical(jniHandle, srcAddress, (void*)srcArray, JNI_ABORT);
#define UNSAFE_MEMCPY_BUFFER_TO_NATIVE_IMPL(jniHandle, dstAddress, srcAddress, srcOffset, byteLength)\
uint64_t srcBuffer = (uint64_t)(*jniHandle)->GetDirectBufferAddress(jniHandle, srcAddress);\
if(!srcBuffer) {\
unsafeThrowNotDirectBuffer(jniHandle);\
return;\
}\
UNSAFE_MEMCPY_IMPL(dstAddress, srcBuffer + srcOffset, byteLength);
#define UNSAFE_MEMCPY_NATIVE_TO_BUFFER_IMPL(jniHandle, dstAddress, dstOffset, srcAddress, byteLength)\
uint64_t dstBuffer = (uint64_t)(*jniHandle)->GetDirectBufferAddress(jniHandle, dstAddress);\
if(!dstBuffer) {\
unsafeThrowNotDirectBuffer(jniHandle);\
return;\
}\
UNSAFE_MEMCPY_IMPL(dstBuffer + dstOffset, srcAddress, byteLength);
#define UNSAFE_MEMCPY_BUFFER_TO_BUFFER_IMPL(jniHandle, dstAddress, dstOffset, srcAddress, srcOffset, byteLength)\
uint64_t dstBuffer = (uint64_t)(*jniHandle)->GetDirectBufferAddress(jniHandle, dstAddress);\
if(!dstBuffer) {\
unsafeThrowNotDirectBuffer(jniHandle);\
return;\
}\
uint64_t srcBuffer = (uint64_t)(*jniHandle)->GetDirectBufferAddress(jniHandle, srcAddress);\
if(!srcBuffer) {\
unsafeThrowNotDirectBuffer(jniHandle);\
return;\
}\
UNSAFE_MEMCPY_IMPL(dstBuffer + dstOffset, srcBuffer + srcOffset, byteLength);
#define UNSAFE_MEMCPY_ARRAY_TO_BUFFER_IMPL(jniHandle, dstAddress, dstOffset, srcAddress, srcOffset, byteLength)\
uint64_t dstBuffer = (uint64_t)(*jniHandle)->GetDirectBufferAddress(jniHandle, dstAddress);\
if(!dstBuffer) {\
unsafeThrowNotDirectBuffer(jniHandle);\
return;\
}\
uint64_t srcArray = (uint64_t)(*jniHandle)->GetPrimitiveArrayCritical(jniHandle, srcAddress, NULL);\
if(!srcArray) {\
unsafeThrowOutOfMemory(jniHandle);\
return;\
}\
UNSAFE_MEMCPY_IMPL(dstBuffer + dstOffset, srcArray + srcOffset, byteLength);\
(*jniHandle)->ReleasePrimitiveArrayCritical(jniHandle, srcAddress, (void*)srcArray, JNI_ABORT);
#define UNSAFE_MEMCPY_NATIVE_TO_ARRAY_IMPL(jniHandle, dstAddress, dstOffset, srcAddress, byteLength)\
uint64_t dstArray = (uint64_t)(*jniHandle)->GetPrimitiveArrayCritical(jniHandle, dstAddress, NULL);\
if(!dstArray) {\
unsafeThrowOutOfMemory(jniHandle);\
return;\
}\
UNSAFE_MEMCPY_IMPL(dstArray + dstOffset, srcAddress, byteLength);\
(*jniHandle)->ReleasePrimitiveArrayCritical(jniHandle, dstAddress, (void*)dstArray, JNI_COMMIT);
#define UNSAFE_MEMCPY_BUFFER_TO_ARRAY_IMPL(jniHandle, dstAddress, dstOffset, srcAddress, srcOffset, byteLength)\
uint64_t srcBuffer = (uint64_t)(*jniHandle)->GetDirectBufferAddress(jniHandle, srcAddress);\
if(!srcBuffer) {\
unsafeThrowNotDirectBuffer(jniHandle);\
return;\
}\
uint64_t dstArray = (uint64_t)(*jniHandle)->GetPrimitiveArrayCritical(jniHandle, dstAddress, NULL);\
if(!dstArray) {\
unsafeThrowOutOfMemory(jniHandle);\
return;\
}\
UNSAFE_MEMCPY_IMPL(dstArray + dstOffset, srcBuffer + srcOffset, byteLength);\
(*jniHandle)->ReleasePrimitiveArrayCritical(jniHandle, dstAddress, (void*)dstArray, JNI_COMMIT);
#define UNSAFE_MEMCPY_ARRAY_TO_ARRAY_IMPL(jniHandle, dstAddress, dstOffset, srcAddress, srcOffset, byteLength)\
uint64_t srcArray = (uint64_t)(*jniHandle)->GetPrimitiveArrayCritical(jniHandle, srcAddress, NULL);\
if(!srcArray) {\
unsafeThrowOutOfMemory(jniHandle);\
return;\
}\
uint64_t dstArray = (uint64_t)(*jniHandle)->GetPrimitiveArrayCritical(jniHandle, dstAddress, NULL);\
if(!dstArray) {\
(*jniHandle)->ReleasePrimitiveArrayCritical(jniHandle, srcAddress, (void*)srcArray, JNI_ABORT);\
unsafeThrowOutOfMemory(jniHandle);\
return;\
}\
UNSAFE_MEMCPY_IMPL(dstArray + dstOffset, srcArray + srcOffset, byteLength);\
(*jniHandle)->ReleasePrimitiveArrayCritical(jniHandle, dstAddress, (void*)dstArray, JNI_COMMIT);\
(*jniHandle)->ReleasePrimitiveArrayCritical(jniHandle, srcAddress, (void*)srcArray, JNI_ABORT);

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/*
* Copyright (c) 2024 lax1dude
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS”
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "UnsafeMemsetImpl.h"
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMemset
* Method: memset
* Signature: (JII)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMemset_memset__JII
(JNIEnv * jniHandle, jclass jniClass, jlong address, jint value, jint byteLength) {
UNSAFE_MEMSET_IMPL(address, value, byteLength);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMemset
* Method: memset
* Signature: (JIJ)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMemset_memset__JIJ
(JNIEnv * jniHandle, jclass jniClass, jlong address, jint value, jlong byteLength) {
UNSAFE_MEMSET_IMPL(address, value, byteLength);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMemset
* Method: memset
* Signature: (Ljava/nio/Buffer;III)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMemset_memset__Ljava_nio_Buffer_2III
(JNIEnv * jniHandle, jclass jniClass, jobject address, jint offset, jint value, jint byteLength) {
UNSAFE_MEMSET_BUFFER_IMPL(jniHandle, address, offset, value, byteLength);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMemset
* Method: memset
* Signature: (Ljava/nio/Buffer;JIJ)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMemset_memset__Ljava_nio_Buffer_2JIJ
(JNIEnv * jniHandle, jclass jniClass, jobject address, jlong offset, jint value, jlong byteLength) {
UNSAFE_MEMSET_BUFFER_IMPL(jniHandle, address, offset, value, byteLength);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMemset
* Method: memset
* Signature: ([BIII)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMemset_memset___3BIII
(JNIEnv * jniHandle, jclass jniClass, jbyteArray address, jint offset, jint value, jint byteLength) {
UNSAFE_MEMSET_ARRAY_IMPL(jniHandle, address, offset, value, byteLength);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMemset
* Method: memset
* Signature: ([BJIJ)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMemset_memset___3BJIJ
(JNIEnv * jniHandle, jclass jniClass, jbyteArray address, jlong offset, jint value, jlong byteLength) {
UNSAFE_MEMSET_ARRAY_IMPL(jniHandle, address, offset, value, byteLength);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMemset
* Method: memset
* Signature: ([SIII)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMemset_memset___3SIII
(JNIEnv * jniHandle, jclass jniClass, jshortArray address, jint offset, jint value, jint byteLength) {
UNSAFE_MEMSET_ARRAY_IMPL(jniHandle, address, offset, value, byteLength);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMemset
* Method: memset
* Signature: ([SJIJ)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMemset_memset___3SJIJ
(JNIEnv * jniHandle, jclass jniClass, jshortArray address, jlong offset, jint value, jlong byteLength) {
UNSAFE_MEMSET_ARRAY_IMPL(jniHandle, address, offset, value, byteLength);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMemset
* Method: memset
* Signature: ([CIII)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMemset_memset___3CIII
(JNIEnv * jniHandle, jclass jniClass, jcharArray address, jint offset, jint value, jint byteLength) {
UNSAFE_MEMSET_ARRAY_IMPL(jniHandle, address, offset, value, byteLength);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMemset
* Method: memset
* Signature: ([CJIJ)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMemset_memset___3CJIJ
(JNIEnv * jniHandle, jclass jniClass, jcharArray address, jlong offset, jint value, jlong byteLength) {
UNSAFE_MEMSET_ARRAY_IMPL(jniHandle, address, offset, value, byteLength);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMemset
* Method: memset
* Signature: ([IIII)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMemset_memset___3IIII
(JNIEnv * jniHandle, jclass jniClass, jintArray address, jint offset, jint value, jint byteLength) {
UNSAFE_MEMSET_ARRAY_IMPL(jniHandle, address, offset, value, byteLength);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMemset
* Method: memset
* Signature: ([IJIJ)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMemset_memset___3IJIJ
(JNIEnv * jniHandle, jclass jniClass, jintArray address, jlong offset, jint value, jlong byteLength) {
UNSAFE_MEMSET_ARRAY_IMPL(jniHandle, address, offset, value, byteLength);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMemset
* Method: memset
* Signature: ([JIII)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMemset_memset___3JIII
(JNIEnv * jniHandle, jclass jniClass, jlongArray address, jint offset, jint value, jint byteLength) {
UNSAFE_MEMSET_ARRAY_IMPL(jniHandle, address, offset, value, byteLength);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMemset
* Method: memset
* Signature: ([JJIJ)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMemset_memset___3JJIJ
(JNIEnv * jniHandle, jclass jniClass, jlongArray address, jlong offset, jint value, jlong byteLength) {
UNSAFE_MEMSET_ARRAY_IMPL(jniHandle, address, offset, value, byteLength);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMemset
* Method: memset
* Signature: ([DIII)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMemset_memset___3DIII
(JNIEnv * jniHandle, jclass jniClass, jdoubleArray address, jint offset, jint value, jint byteLength) {
UNSAFE_MEMSET_ARRAY_IMPL(jniHandle, address, offset, value, byteLength);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMemset
* Method: memset
* Signature: ([DJIJ)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMemset_memset___3DJIJ
(JNIEnv * jniHandle, jclass jniClass, jdoubleArray address, jlong offset, jint value, jlong byteLength) {
UNSAFE_MEMSET_ARRAY_IMPL(jniHandle, address, offset, value, byteLength);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMemset
* Method: memset
* Signature: ([FIII)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMemset_memset___3FIII
(JNIEnv * jniHandle, jclass jniClass, jfloatArray address, jint offset, jint value, jint byteLength) {
UNSAFE_MEMSET_ARRAY_IMPL(jniHandle, address, offset, value, byteLength);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeMemset
* Method: memset
* Signature: ([FJIJ)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeMemset_memset___3FJIJ
(JNIEnv * jniHandle, jclass jniClass, jfloatArray address, jlong offset, jint value, jlong byteLength) {
UNSAFE_MEMSET_ARRAY_IMPL(jniHandle, address, offset, value, byteLength);
}

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/*
* Copyright (c) 2024 lax1dude
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS”
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <jni.h>
#include <stdlib.h>
#include <stdint.h>
#include "utils.h"
#define UNSAFE_MEMSET_IMPL(address, value, byteLength)\
memset((void*)(address), (int)(value), (size_t)(byteLength));
#define UNSAFE_MEMSET_BUFFER_IMPL(jniHandle, address, offset, value, byteLength)\
uint64_t dstBuffer = (uint64_t)(*jniHandle)->GetDirectBufferAddress(jniHandle, address);\
if(!dstBuffer) {\
unsafeThrowNotDirectBuffer(jniHandle);\
return;\
}\
UNSAFE_MEMSET_IMPL(dstBuffer + offset, value, byteLength);
#define UNSAFE_MEMSET_ARRAY_IMPL(jniHandle, address, offset, value, byteLength)\
uint64_t dstArray = (uint64_t)(*jniHandle)->GetPrimitiveArrayCritical(jniHandle, address, NULL);\
if(!dstArray) {\
unsafeThrowOutOfMemory(jniHandle);\
return;\
}\
UNSAFE_MEMSET_IMPL(dstArray + offset, value, byteLength);\
(*jniHandle)->ReleasePrimitiveArrayCritical(jniHandle, address, (void*)dstArray, JNI_COMMIT);

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/*
* Copyright (c) 2024 lax1dude
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS”
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <jni.h>
#include "utils.h"
/*
* Class: net_lax1dude_unsafememcpy_UnsafeUtils
* Method: getVersionMajor
* Signature: ()I
*/
JNIEXPORT jint JNICALL Java_net_lax1dude_unsafememcpy_UnsafeUtils_getVersionMajor
(JNIEnv * jniHandle, jclass jniClass) {
return NATIVE_LIBRARY_VERSION_MAJOR;
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeUtils
* Method: getVersionMinor
* Signature: ()I
*/
JNIEXPORT jint JNICALL Java_net_lax1dude_unsafememcpy_UnsafeUtils_getVersionMinor
(JNIEnv * jniHandle, jclass jniClass) {
return NATIVE_LIBRARY_VERSION_MINOR;
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeUtils
* Method: makeDirectBuffer
* Signature: (JI)Ljava/nio/ByteBuffer;
*/
JNIEXPORT jobject JNICALL Java_net_lax1dude_unsafememcpy_UnsafeUtils_makeDirectBuffer__JI
(JNIEnv * jniHandle, jclass jniClass, jlong address, jint size) {
return (*jniHandle)->NewDirectByteBuffer(jniHandle, (void*)address, size);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeUtils
* Method: makeDirectBuffer
* Signature: (JJ)Ljava/nio/ByteBuffer;
*/
JNIEXPORT jobject JNICALL Java_net_lax1dude_unsafememcpy_UnsafeUtils_makeDirectBuffer__JJ
(JNIEnv * jniHandle, jclass jniClass, jlong address, jlong size) {
return (*jniHandle)->NewDirectByteBuffer(jniHandle, (void*)address, size);
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeUtils
* Method: getAddress
* Signature: (Ljava/nio/Buffer;)J
*/
JNIEXPORT jlong JNICALL Java_net_lax1dude_unsafememcpy_UnsafeUtils_getAddress
(JNIEnv * jniHandle, jclass jniClass, jobject buffer) {
void* srcBuffer = (*jniHandle)->GetDirectBufferAddress(jniHandle, buffer);
if(srcBuffer == NULL) {
unsafeThrowNotDirectBuffer(jniHandle);
return 0;
}
return (jlong)srcBuffer;
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeUtils
* Method: getMemByte
* Signature: (J)B
*/
JNIEXPORT jbyte JNICALL Java_net_lax1dude_unsafememcpy_UnsafeUtils_getMemByte
(JNIEnv * jniHandle, jclass jniClass, jlong address) {
return *(jbyte*)address;
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeUtils
* Method: getMemShort
* Signature: (J)S
*/
JNIEXPORT jshort JNICALL Java_net_lax1dude_unsafememcpy_UnsafeUtils_getMemShort
(JNIEnv * jniHandle, jclass jniClass, jlong address) {
return *(jshort*)address;
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeUtils
* Method: getMemChar
* Signature: (J)C
*/
JNIEXPORT jchar JNICALL Java_net_lax1dude_unsafememcpy_UnsafeUtils_getMemChar
(JNIEnv * jniHandle, jclass jniClass, jlong address) {
return *(jchar*)address;
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeUtils
* Method: getMemInt
* Signature: (J)I
*/
JNIEXPORT jint JNICALL Java_net_lax1dude_unsafememcpy_UnsafeUtils_getMemInt
(JNIEnv * jniHandle, jclass jniClass, jlong address) {
return *(jint*)address;
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeUtils
* Method: getMemLong
* Signature: (J)J
*/
JNIEXPORT jlong JNICALL Java_net_lax1dude_unsafememcpy_UnsafeUtils_getMemLong
(JNIEnv * jniHandle, jclass jniClass, jlong address) {
return *(jlong*)address;
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeUtils
* Method: getMemDouble
* Signature: (J)D
*/
JNIEXPORT jdouble JNICALL Java_net_lax1dude_unsafememcpy_UnsafeUtils_getMemDouble
(JNIEnv * jniHandle, jclass jniClass, jlong address) {
return *(jdouble*)address;
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeUtils
* Method: getMemFloat
* Signature: (J)F
*/
JNIEXPORT jfloat JNICALL Java_net_lax1dude_unsafememcpy_UnsafeUtils_getMemFloat
(JNIEnv * jniHandle, jclass jniClass, jlong address) {
return *(jfloat*)address;
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeUtils
* Method: setMemByte
* Signature: (JB)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeUtils_setMemByte
(JNIEnv * jniHandle, jclass jniClass, jlong address, jbyte value) {
*(jbyte*)address = value;
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeUtils
* Method: setMemShort
* Signature: (JS)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeUtils_setMemShort
(JNIEnv * jniHandle, jclass jniClass, jlong address, jshort value) {
*(jshort*)address = value;
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeUtils
* Method: setMemChar
* Signature: (JC)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeUtils_setMemChar
(JNIEnv * jniHandle, jclass jniClass, jlong address, jchar value) {
*(jchar*)address = value;
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeUtils
* Method: setMemInt
* Signature: (JI)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeUtils_setMemInt
(JNIEnv * jniHandle, jclass jniClass, jlong address, jint value) {
*(jint*)address = value;
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeUtils
* Method: setMemLong
* Signature: (JJ)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeUtils_setMemLong
(JNIEnv * jniHandle, jclass jniClass, jlong address, jlong value) {
*(jlong*)address = value;
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeUtils
* Method: setMemDouble
* Signature: (JD)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeUtils_setMemDouble
(JNIEnv * jniHandle, jclass jniClass, jlong address, jdouble value) {
*(jdouble*)address = value;
}
/*
* Class: net_lax1dude_unsafememcpy_UnsafeUtils
* Method: setMemFloat
* Signature: (JF)V
*/
JNIEXPORT void JNICALL Java_net_lax1dude_unsafememcpy_UnsafeUtils_setMemFloat
(JNIEnv * jniHandle, jclass jniClass, jlong address, jfloat value) {
*(jfloat*)address = value;
}

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/*
* Copyright (c) 2024 lax1dude
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS”
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "utils.h"
void unsafeThrowNotDirectBuffer(JNIEnv* jniHandle) {
jclass exceptionClass = (*jniHandle)->FindClass(jniHandle, "java/lang/IllegalArgumentException");
if (!exceptionClass) {
return; // should not happen ever
}
(*jniHandle)->ThrowNew(jniHandle, exceptionClass, "NIO Buffer object is not direct!");
}
void unsafeThrowOutOfMemory(JNIEnv* jniHandle) {
jclass exceptionClass = (*jniHandle)->FindClass(jniHandle, "java/lang/OutOfMemoryError");
if (!exceptionClass) {
return;
}
(*jniHandle)->ThrowNew(jniHandle, exceptionClass, "Not enough memory available to access the array!");
}

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/*
* Copyright (c) 2024 lax1dude
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS”
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <jni.h>
#define NATIVE_LIBRARY_VERSION_MAJOR 1
#define NATIVE_LIBRARY_VERSION_MINOR 0
void unsafeThrowNotDirectBuffer(JNIEnv* jniHandle);
void unsafeThrowOutOfMemory(JNIEnv* jniHandle);