Esempi in C++ (Cpp) per CodeGen::vmiSYS_CALL_ARG

Esempio n. 1

File: sysclass.cpp Progetto: Spicery/ginger

/*
	classRecogniser( key )( object ) -> Bool
*/
Ref * sysClassRecogniser( Ref * pc, MachineClass *vm ) {
	if ( vm->count != 1 ) throw Ginger::Mishap( "Wrong number of arguments" );
	Ref kk = vm->fastPeek();
	if ( !IsObj( kk ) || *RefToPtr4( kk ) != sysClassKey ) throw Ginger::Mishap( "Key needed" );

	CodeGen codegen = vm->codegen();
	codegen->vmiFUNCTION( makeName( "is", RefToPtr4( kk )[ CLASS_OFFSET_TITLE ] ), 1, 1 );
	codegen->vmiSYS_CALL_ARG( sysargRecognise, kk );
	codegen->vmiSYS_RETURN();
	vm->fastPeek() = codegen->vmiENDFUNCTION();
	return pc;
}

Esempio n. 2

File: sysclass.cpp Progetto: Spicery/ginger

/*
	classExploder( key )( instance ) -> ( arg1, ..., argN )
*/
Ref * sysClassExploder( Ref * pc, MachineClass * vm ) {
	if ( vm->count != 1 ) throw Ginger::Mishap( "Wrong number of arguments" );
	Ref key = vm->fastPeek();
	if ( !IsObj( key ) ) throw Ginger::Mishap( "Class of object needed" );
	Ref * key_K = RefToPtr4( key );
	if ( *key_K != sysClassKey ) throw Ginger::Mishap( "Class of object needed" );
	const long N = SmallToLong( key_K[ CLASS_OFFSET_NFIELDS ] );

	CodeGen codegen = vm->codegen();
	codegen->vmiFUNCTION( makeName( "dest", key_K[ CLASS_OFFSET_TITLE ] ), 1, N );
	codegen->vmiSYS_CALL_ARG( sysargExplode, key );
	codegen->vmiSYS_RETURN();
	vm->fastPeek() = codegen->vmiENDFUNCTION();
	return pc;
}