jnilib.h

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#ifndef _JNILIB_H_
#define _JNILIB_H_

//#define DEBUG

#include "jni.h"
#include <stdlib.h>
#include <string.h>

#ifdef __cplusplus
extern "C" {
#endif

struct Jvm_;

struct JvmCPP_;

#ifdef __cplusplus
   typedef JvmCPP_ Jvm; 
#else
   typedef struct Jvm_ Jvm; 
#endif

typedef struct JvmData {
   JavaVM* jvm; 
   JavaVMInitArgs vm_args; 
   JNIEnv* env; 
   const char* classpath;  
} JvmData;

typedef struct Jvm_ {
   JvmData jvm;
   jint (*destroyJvm)(Jvm* jvm);
} Jvm_;

typedef struct JvmCPP_ {
   JvmData jvm;
   struct Jvm_ *functions;

#ifdef __cplusplus

   jint destroyJvm() {
      return functions->destroyJvm(this);
   }

#endif

} JvmCPP_;

void initJvm(Jvm* jvm, const char* classpath);

JavaVM* getJavaVM();
JNIEnv* getJNIEnv();

jobject newObject(jclass cls, jmethodID mid, ...);
jobject newObjectBySignature(jclass cls, const char* signature, ...);

void callStaticVoidMethod(jclass cls, jmethodID mid, ...);
jint callStaticIntMethod(jclass cls, jmethodID mid, ...);
jobject callStaticObjectMethod(jclass cls, jmethodID mid, ...);

void callVoidMethod(jobject obj, jmethodID mid, ...);
jboolean callBooleanMethod(jobject obj, jmethodID mid, ...);
jbyte callByteMethod(jobject obj, jmethodID mid, ...);
jchar callCharMethod(jobject obj, jmethodID mid, ...);
jshort callShortMethod(jobject obj, jmethodID mid, ...);
jint callIntMethod(jobject obj, jmethodID mid, ...);
jlong callLongMethod(jobject obj, jmethodID mid, ...);
jfloat callFloatMethod(jobject obj, jmethodID mid, ...);
jdouble callDoubleMethod(jobject obj, jmethodID mid, ...);
jobject callObjectMethod(jobject obj, jmethodID mid, ...);

void callVoidMethodByName(jobject obj, const char* method, const char* signature, ...);
jboolean callBooleanMethodByName(jobject obj, const char* method, const char* signature, ...);
jbyte callByteMethodByName(jobject obj, const char* method, const char* signature, ...);
jchar callCharMethodByName(jobject obj, const char* method, const char* signature, ...);
jshort callShortMethodByName(jobject obj, const char* method, const char* signature, ...);
jint callIntMethodByName(jobject obj, const char* method, const char* signature, ...);
jlong callLongMethodByName(jobject obj, const char* method, const char* signature, ...);
jfloat callFloatMethodByName(jobject obj, const char* method, const char* signature, ...);
jdouble callDoubleMethodByName(jobject obj, const char* method, const char* signature, ...);
jobject callObjectMethodByName(jobject obj, const char* method, const char* signature, ...);

jint getStaticIntFieldByName(const char* strclass, const char* strfield);
jobject getStaticObjectFieldByName(const char* strclass, const char* strfield, const char* signature);

jclass findClass(const char* strclass);
jclass getObjectClass(jobject obj);
jmethodID findStaticMethod(jclass cls, const char* method, const char* signature);
jmethodID findMethod(jclass cls, const char* method, const char* signature);
jfieldID findStaticField(jclass cls, const char* field, const char* signature);
jint registerNatives(jclass cls, const JNINativeMethod* nm, jint nMethods);
jobject createGlobalReference(jobject obj);
void deleteGlobalReference(jobject obj);
void deleteLocalReference(jobject);

jboolean exception();
void throwByName(const char *name, const char *msg);

jboolean isSameObject(jobject obj1, jobject obj2);

jstring createJString(const char* str);

char* convertJString(jstring jstr);

void jnisleep(jint ms);

#ifdef __cplusplus
} /* extern "C" */
#endif

#endif /* _JNILIB_H_ */

/* end of file jnilib.h */

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