Function CallSystemFunctionNative

sdk/angelscript/source/as_callfunc_sh4.cpp:273–386

}

asQWORD CallSystemFunctionNative(asCContext *context, asCScriptFunction *descr, void *obj, asDWORD *args, void *retPointer, asQWORD &/*retQW2*/, void */*secondObject*/)
{
	// TODO: SH4 does not yet support THISCALL_OBJFIRST/LAST

	asCScriptEngine *engine = context->m_engine;
	asSSystemFunctionInterface *sysFunc = descr->sysFuncIntf;
	int callConv = sysFunc->callConv;

	asQWORD retQW = 0;

	void    *func              = (void*)sysFunc->func;
	int      paramSize         = sysFunc->paramSize;
	asDWORD *vftable;

	if( descr->returnType.IsObject() && !descr->returnType.IsReference() && !descr->returnType.IsObjectHandle() )
	{
		sh4Args[AS_SH4_MAX_ARGS+1] = (asDWORD) retPointer;
	}

	asASSERT(descr->parameterTypes.GetLength() <= 32);

	// mark all float arguments
	int argBit = 1;
	int hostFlags = 0;
	int intArgs = 0;
	for( asUINT a = 0; a < descr->parameterTypes.GetLength(); a++ ) {
		if (descr->parameterTypes[a].IsFloatType()) {
			hostFlags |= argBit;
		} else intArgs++;
		argBit <<= 1;
	}

	asDWORD paramBuffer[64];
	if( sysFunc->takesObjByVal )
	{
		paramSize = 0;
		int spos = 0;
		int dpos = 1;
		for( asUINT n = 0; n < descr->parameterTypes.GetLength(); n++ )
		{
			if( descr->parameterTypes[n].IsObject() && !descr->parameterTypes[n].IsObjectHandle() && !descr->parameterTypes[n].IsReference() )
			{
#ifdef COMPLEX_OBJS_PASSED_BY_REF
				if( descr->parameterTypes[n].GetTypeInfo()->flags & COMPLEX_MASK )
				{
					paramBuffer[dpos++] = args[spos++];
					paramSize++;
				}
				else
#endif
				{
					// Copy the object's memory to the buffer
					memcpy(&paramBuffer[dpos], *(void**)(args+spos), descr->parameterTypes[n].GetSizeInMemoryBytes());
					// Delete the original memory
					engine->CallFree(*(char**)(args+spos));
					spos++;
					dpos += descr->parameterTypes[n].GetSizeInMemoryDWords();
					paramSize += descr->parameterTypes[n].GetSizeInMemoryDWords();