CLASS *java_init(CALLBACKS *fntable, JAVACALLBACKS *jfntable, MODULE *module, char *modulename, int argc, char *argv[])
{
JavaVM *jvm = NULL;
JNIEnv *jnienv = NULL;
if (!set_callback(fntable)) {
errno = EINVAL;
return NULL;
}
JAVACALLBACKS *jcallback = jfntable;
if(jcallback == NULL) {
gl_error("%s:java_init() - unable to find jcallback", modulename);
return NULL;
}
if(jvm == NULL)
jvm = get_jvm();
if(jnienv == NULL)
jnienv = get_env();
jstring *jargv = new jstring[argc];
int i = 0;
gl_output("javamod init entered\n");
jclass cls = jnienv->FindClass(modulename);
if(cls == NULL) {
gl_error("javamod:init.cpp: unable to find %s.class", modulename);
return NULL;
}
jmethodID init_mid = jnienv->GetStaticMethodID(cls, "init", "(JLjava/lang/String;I[Ljava/lang/String;)J");
if(init_mid == NULL) {
gl_error("javamod:init.cpp: unable to find \"int %s.init(long, string, int, string[])\"", modulename);
return NULL;
}
jobjectArray args = jnienv->NewObjectArray(argc, jnienv->FindClass("[Ljava/lang/String;"), NULL);
if(args == NULL) {
gl_error("javamod:init.cpp: unable to allocate args[] for %s.init()", modulename);
return NULL;
}
for(i = 0; i < argc; ++i) {
jargv[i] = jnienv->NewStringUTF(argv[i]);
jnienv->SetObjectArrayElement(args, i, jargv[i]);
}
jstring jmodname = jnienv->NewStringUTF(modulename);
if(jmodname == NULL) {
gl_error("javamod:init.cpp: unable to allocate jmodname for %s.init()", modulename);
}
gl_output("javamod:init.cpp(): moduleaddr = %x", module);
int64 rv = jnienv->CallStaticLongMethod(cls, init_mid, (int64)module, jmodname, argc, jargv);
if (jnienv->ExceptionOccurred()) {
jnienv->ExceptionDescribe();
}
// JNI cleanup
jnienv->DeleteLocalRef(args);
for(i = 0; i < argc; ++i)
; /* delete the strings */
gl_output("finished javamod init\n");
return (CLASS *)rv;
}
void* android_opengl_get_surface(jobject surface)
{
JNIEnv *env = 0;
get_jvm(&env);
return ((env && surface)? ANativeWindow_fromSurface(env, surface): NULL);
}
