unsafe-memcpy-for-java/native/utils.c
2024-04-10 19:57:21 -07:00

44 lines
1.9 KiB
C

/*
* 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!");
}