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<a href="../../../html/index.html">Home</a> » <a href="../../../html/pmc.html">PMCs</a> » Co-Routine PMC
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<h1><a name="NAME"
>NAME</a></h1>
<p>src/pmc/coroutine.pmc - Co-Routine PMC</p>
<h1><a name="DESCRIPTION"
>DESCRIPTION</a></h1>
<p><code>Coroutine</code> extends <code>Sub</code> to provide a subroutine that can stop in the middle,
and start back up later at the point at which it stopped.
See the <a href='TODO#glossary.pod'>Glossary</a> for more information.</p>
<h2><a name="Flags"
>Flags</a></h2>
<dl>
<dt><a name="private0_call_flip_flop"
>private0 call flip flop</a></dt>
<dt><a name="private3_restore_current_sub_after_"flop"._Used_by_generators."
>private3 restore current sub after "flop".
Used by generators.</a></dt>
</dl>
<h2><a name="Methods"
>Methods</a></h2>
<dl>
<dt><a name="static_void_print_sub_name(PARROT_INTERP,_PMC_*sub_pmc)"
><b><code>static void print_sub_name(PARROT_INTERP, PMC *sub_pmc)</b></code></a></dt>
static function to print coroutine information (for tracing/debugging)
<dt><a name="void_init()"
><b><code>void init()</b></code></a></dt>
Initializes the coroutine.
<dt><a name="PMC_*clone()"
><b><code>PMC *clone()</b></code></a></dt>
Clone the coroutine.
<dt><a name="PMC_*_clone()"
><b><code>PMC * clone()</b></code></a></dt>
Clones the coroutine.
<dt><a name="void_increment()"
><b><code>void increment()</b></code></a></dt>
Signals the start of a yield.
<dt><a name="opcode_t_*invoke(void_*next)"
><b><code>opcode_t *invoke(void *next)</b></code></a></dt>
Swaps the "context".</dl>
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