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/**
* Copyright 2011 JogAmp Community. All rights reserved.
*
* 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 JogAmp Community ``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 JogAmp Community 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.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
#ifndef NEWT_COMMON_H
#define NEWT_COMMON_H 1
#include <jni.h>
#include <stdlib.h>
void NewtCommon_init(JNIEnv *env);
const char * NewtCommon_GetStaticStringMethod(JNIEnv *jniEnv, jclass clazz, jmethodID jGetStrID, char *dest, int destSize, const char *altText);
jchar* NewtCommon_GetNullTerminatedStringChars(JNIEnv* env, jstring str);
void NewtCommon_FatalError(JNIEnv *env, const char* msg, ...);
void NewtCommon_throwNewRuntimeException(JNIEnv *env, const char* msg, ...);
jboolean NewtCommon_ExceptionCheck0(JNIEnv *env);
jboolean NewtCommon_ExceptionCheck1_throwNewRuntimeException(JNIEnv *env, const char* msg, ...);
/**
*
* 1) Init static jvmHandle, jvmVersion and clazz references
* from an early initialization call w/ valid 'JNIEnv * env'
NewtCommon_init(env);
*
* 2) Use current thread JNIEnv or attach current thread to JVM, generating new JNIEnv
*
int asDaemon = 0;
int shallBeDetached = 0;
JNIEnv* env = NewtCommon_GetJNIEnv(asDaemon, &shallBeDetached);
if(NULL==env) {
DBG_PRINT("drawRect: null JNIEnv\n");
return;
}
*
* 3) Use JNIEnv ..
*
.. your JNIEnv code here ..
*
* 4) Detach thread from JVM if required, i.e. not attached as daemon!
* Not recommended for recurring _daemon_ threads (performance)
*
NativewindowCommon_ReleaseJNIEnv(shallBeDetached);
*/
JNIEnv* NewtCommon_GetJNIEnv (int asDaemon, int * shallBeDetached);
void NewtCommon_ReleaseJNIEnv (int shallBeDetached);
int NewtCommon_isFloatZero(float f);
#endif
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