bit.pointers.set_flip_pointer

Sets both to_flip and to_flip_var to point to the given pointer.
(  to_flip{_var} = ptr  )
ptr is a bit[:w] that holds an address.

Signature

def set_flip_pointer ptr < .to_flip, .to_flip_var { ... }

Defined in bit/pointers.fj — lines 39–42 (view on GitHub).

Complexity

• Time: 2w@

• Space: 2w@

See the complexity glossary for what @, w, dw, dbit, n mean.

Source

Click to view the macro body

def set_flip_pointer ptr < .to_flip, .to_flip_var {
    ..address_and_variable_xor w, .to_flip, .to_flip_var, .to_flip_var
    ..address_and_variable_xor w, .to_flip, .to_flip_var, ptr
}

Depends on

• bit.address_and_variable_xor

Used by

• bit.ptr_flip

• bit.ptr_wflip

Example uses

• bit.ptr_flip in bit/pointers.fj

• bit.ptr_wflip in bit/pointers.fj

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