int64_t InStream_read_i64(InStream *self) { return (int64_t)SI_read_u64(self); }
int64_t InStream_Read_I64_IMP(InStream *self) { return (int64_t)SI_read_u64(self); }
uint64_t InStream_read_u64(InStream *self) { return SI_read_u64(self); }
uint64_t InStream_Read_U64_IMP(InStream *self) { return SI_read_u64(self); }