char __cdecl JavaToObjCCallHandler(DCCallback* callback, DCArgs* args, DCValue* result, void* userdata)
{
JavaToObjCCallInfo* info = (JavaToObjCCallInfo*)userdata;
CallTempStruct* call;
jobject instance = initCallHandler(args, &call, NULL, &info->fInfo);
JNIEnv* env = call->env;
BEGIN_TRY(env, call);
call->pCallIOs = info->fInfo.fCallIOs;
void* targetId = info->fNativeClass ? JLONG_TO_PTR(info->fNativeClass) : getNativeObjectPointer(env, instance, NULL);
void* callback = //objc_msgSend_stret;//
objc_msgSend;
#if defined(DC__Arch_Intel_x86)
switch (info->fInfo.fReturnType) {
case eDoubleValue:
case eFloatValue:
callback = objc_msgSend_fpret;
break;
}
#endif
dcMode(call->vm, info->fInfo.fDCMode);
dcArgPointer(call->vm, targetId);
dcArgPointer(call->vm, info->fSelector);
followArgs(call, args, info->fInfo.nParams, info->fInfo.fParamTypes, JNI_FALSE, JNI_TRUE)// TODO isVarArgs ??
&&
followCall(call, info->fInfo.fReturnType, result, callback, JNI_FALSE, JNI_FALSE);
cleanupCallHandler(call);
END_TRY_BASE(info->fInfo.fEnv, call, cleanupCallHandler(call););
jboolean callFunction(CallTempStruct* call, CommonCallbackInfo* info, DCArgs* args, DCValue* result, void* callback, CallFlags flags)
{
return
followArgs(call, args, info->nParams, info->fParamTypes, flags)
&&
followCall(call, info->fReturnType, result, callback, flags);
}
void JavaToVirtualMethodCallHandler_Sub(CallTempStruct* call, VirtualMethodCallInfo* info, jobject instance, DCArgs* args, DCValue* result)
{
void* callbackFn;
void* thisPtr;
int nParams = info->fInfo.nParams;
ValueType *pParamTypes = info->fInfo.fParamTypes;
dcMode(call->vm, info->fInfo.fDCMode);
//dcReset(call->vm);
if (info->fHasThisPtrArg) {
if (nParams == 0 || *pParamTypes != eSizeTValue) {
throwException(call->env, "A C++ method must be bound with a method having a first argument of type long !");
return;
}
thisPtr = dcbArgPointer(args);
if (!thisPtr) {
throwException(call->env, "Calling a method on a NULL C++ class pointer !");
return;
}
nParams--;
pParamTypes++;
} else {
thisPtr = getNativeObjectPointer(call->env, instance, info->fClass);
if (!thisPtr) {
throwException(call->env, "Failed to get the pointer to the target C++ instance of the method invocation !");
return;
}
//nParams--;
//pParamTypes++;
}
callbackFn = getNthVirtualMethodFromThis(call->env, thisPtr, info->fVirtualTableOffset, info->fVirtualIndex);
if (!callbackFn) {
throwException(call->env, "Virtual method pointer found in virtual table is NULL !");
return;
}
dcArgPointer(call->vm, thisPtr);
followArgs(call, args, nParams, pParamTypes, NO_FLAGS)
&&
followCall(call, info->fInfo.fReturnType, result, callbackFn, NO_FLAGS);
}
char __cdecl CToJavaCallHandler(DCCallback* callback, DCArgs* args, DCValue* result, void* userdata)
{
CallTempStruct* call;
jthrowable exc;
NativeToJavaCallbackCallInfo* info = (NativeToJavaCallbackCallInfo*)userdata;
JNIEnv *env = GetEnv();
initCallHandler(NULL, &call, env);
BEGIN_TRY(env, call);
call->pCallIOs = info->fInfo.fCallIOs;
dcMode(call->vm, JNI_CALL_MODE);
if (!info->fCallbackInstance)
{
throwException(env, "Trying to call a null callback instance !");
cleanupCallHandler(call);
return info->fInfo.fDCReturnType;
}
if (0) {
float value = dcbArgFloat(args);
float ret = (*call->env)->CallFloatMethod(call->env, info->fCallbackInstance, info->fMethod, value);
result->f = ret;
} else {
dcArgPointer(call->vm, (DCpointer)call->env);
dcArgPointer(call->vm, info->fCallbackInstance);
dcArgPointer(call->vm, info->fMethod);
if (info->fIsGenericCallback) {
followArgsGenericJavaCallback(call, args, info->fInfo.nParams, info->fInfo.fParamTypes)
&&
followCallGenericJavaCallback(call, info->fInfo.fReturnType, result, (void*)(*env)->CallObjectMethod);
} else {
followArgs(call, args, info->fInfo.nParams, info->fInfo.fParamTypes, JNI_TRUE, JNI_TRUE)
&&
followCall(call, info->fInfo.fReturnType, result, info->fJNICallFunction, JNI_TRUE, JNI_FALSE);
}
exc = (*env)->ExceptionOccurred(env);
if (exc) {
(*env)->ExceptionDescribe(env);
printStackTrace(env, exc);
//(*env)->ExceptionClear(env);
}
}
cleanupCallHandler(call);
END_TRY_BASE(info->fInfo.fEnv, call, cleanupCallHandler(call););
char __cdecl JavaToFunctionCallHandler(DCCallback* callback, DCArgs* args, DCValue* result, void* userdata)
{
FunctionCallInfo* info = (FunctionCallInfo*)userdata;
CallTempStruct* call;
JNIEnv* env;
initCallHandler(args, &call, NULL);
env = call->env;
BEGIN_TRY(env, call);
call->pCallIOs = info->fInfo.fCallIOs;
if (info->fCheckLastError)
clearLastError(info->fInfo.fEnv);
dcMode(call->vm, info->fInfo.fDCMode);
followArgs(call, args, info->fInfo.nParams, info->fInfo.fParamTypes, JNI_FALSE, JNI_FALSE)
&&
followCall(call, info->fInfo.fReturnType, result, info->fForwardedSymbol, JNI_FALSE, JNI_FALSE);
cleanupCallHandler(call);
END_TRY_BASE(info->fInfo.fEnv, call, cleanupCallHandler(call););
