mirror of
https://github.com/shadowfacts/jinput-arm64.git
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119 lines
4.6 KiB
C
119 lines
4.6 KiB
C
/*
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* %W% %E%
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*
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* Copyright 2002 Sun Microsystems, Inc. All rights reserved.
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* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*/
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/*****************************************************************************
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* Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistribution of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* - Redistribution in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materails provided with the distribution.
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*
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* Neither the name Sun Microsystems, Inc. or the names of the contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* This software is provided "AS IS," without a warranty of any kind.
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* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
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* ANY IMPLIED WARRANT OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
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* NON-INFRINGEMEN, ARE HEREBY EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND
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* ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS
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* A RESULT OF USING, MODIFYING OR DESTRIBUTING THIS SOFTWARE OR ITS
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* DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
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* REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
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* INCIDENTAL OR PUNITIVE DAMAGES. HOWEVER CAUSED AND REGARDLESS OF THE THEORY
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* OF LIABILITY, ARISING OUT OF THE USE OF OUR INABILITY TO USE THIS SOFTWARE,
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* EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
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*
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* You acknowledge that this software is not designed or intended for us in
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* the design, construction, operation or maintenance of any nuclear facility
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*
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*****************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <jni.h>
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#include "util.h"
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static jstring sprintfJavaString(JNIEnv *env, const char *format, va_list ap) {
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#define BUFFER_SIZE 4000
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char buffer[BUFFER_SIZE];
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jstring str;
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#ifdef _MSC_VER
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vsnprintf_s(buffer, BUFFER_SIZE, _TRUNCATE, format, ap);
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#else
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vsnprintf(buffer, BUFFER_SIZE, format, ap);
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#endif
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buffer[BUFFER_SIZE - 1] = '\0';
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str = (*env)->NewStringUTF(env, buffer);
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return str;
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}
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void printfJava(JNIEnv *env, const char *format, ...) {
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jstring str;
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jclass org_lwjgl_LWJGLUtil_class;
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jmethodID log_method;
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va_list ap;
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va_start(ap, format);
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str = sprintfJavaString(env, format, ap);
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va_end(ap);
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org_lwjgl_LWJGLUtil_class = (*env)->FindClass(env, "net/java/games/input/ControllerEnvironment");
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if (org_lwjgl_LWJGLUtil_class == NULL)
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return;
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log_method = (*env)->GetStaticMethodID(env, org_lwjgl_LWJGLUtil_class, "log", "(Ljava/lang/String;)V");
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if (log_method == NULL)
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return;
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(*env)->CallStaticVoidMethod(env, org_lwjgl_LWJGLUtil_class, log_method, str);
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}
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static void throwException(JNIEnv * env, const char *exception_name, const char *format, va_list ap) {
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jstring str;
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jobject exception;
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if ((*env)->ExceptionCheck(env) == JNI_TRUE)
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return; // The JVM crashes if we try to throw two exceptions from one native call
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str = sprintfJavaString(env, format, ap);
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exception = newJObject(env, exception_name, "(Ljava/lang/String;)V", str);
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(*env)->Throw(env, exception);
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}
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void throwRuntimeException(JNIEnv * env, const char *format, ...) {
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va_list ap;
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va_start(ap, format);
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throwException(env, "java/lang/RuntimeException", format, ap);
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va_end(ap);
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}
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void throwIOException(JNIEnv * env, const char *format, ...) {
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va_list ap;
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va_start(ap, format);
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throwException(env, "java/io/IOException", format, ap);
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va_end(ap);
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}
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jobject newJObject(JNIEnv * env, const char *class_name, const char *constructor_signature, ...) {
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va_list ap;
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jclass clazz;
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jmethodID constructor;
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jobject obj;
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clazz = (*env)->FindClass(env, class_name);
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if (clazz == NULL)
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return NULL;
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constructor = (*env)->GetMethodID(env, clazz, "<init>", constructor_signature);
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if (constructor == NULL)
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return NULL;
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va_start(ap, constructor_signature);
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obj = (*env)->NewObjectV(env, clazz, constructor, ap);
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va_end(ap);
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return obj;
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}
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