bit.pointers.set_jump_pointer

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

Signature

def set_jump_pointer ptr < .to_jump, .to_jump_var { ... }

Defined in bit/pointers.fj — lines 29–32 (view on GitHub).

Complexity

• Time: 2n@

• Space: 2n@

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

Source

Click to view the macro body

def set_jump_pointer ptr < .to_jump, .to_jump_var {
    ..address_and_variable_xor w, .to_jump+w, .to_jump_var, .to_jump_var
    ..address_and_variable_xor w, .to_jump+w, .to_jump_var, ptr
}

Depends on

• bit.address_and_variable_xor

Used by

• bit.ptr_jump

Example uses

• bit.ptr_jump in bit/pointers.fj

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