func (a *Arg) Size(typ sys.Type) uintptr {
switch typ1 := typ.(type) {
case sys.IntType, sys.LenType, sys.FlagsType, sys.ConstType, sys.StrConstType,
sys.FileoffType, sys.ResourceType, sys.VmaType, sys.PtrType:
return typ.Size()
case sys.FilenameType:
return uintptr(len(a.Data))
case sys.BufferType:
return uintptr(len(a.Data))
case sys.StructType:
var size uintptr
for i, f := range typ1.Fields {
size += a.Inner[i].Size(f)
}
return size
case sys.UnionType:
return a.Option.Size(a.OptionType)
case sys.ArrayType:
var size uintptr
for _, in := range a.Inner {
size += in.Size(typ1.Type)
}
return size
default:
panic("unknown arg type")
}
}
