NAME

src/pmc/coroutine.pmc - Co-Routine PMC

DESCRIPTION

Coroutine extends Sub to provide a subroutine that can stop in the middle, and start back up later at the point at which it stopped. See the Glossary for more information.

Flags

private0 call flip flop

private3 restore current sub after "flop". Used by generators.

Methods

void init()

Initializes the coroutine.

PMC *clone()

Clone the coroutine.

PMC * clone()

Clones the coroutine.

void increment()

Signals the start of a yield.

opcode_t *invoke(void *next)

Swaps the "context".