--- Coro/Event/Event.xs 2001/08/17 01:45:39 1.3 +++ Coro/Event/Event.xs 2001/08/17 03:33:00 1.4 @@ -9,14 +9,13 @@ #define CD_CORO 0 #define CD_TYPE 1 -#define CD_W 2 -#define CD_GOT 3 +#define CD_OK 2 +#define CD_GOT 3 /* hardcoded in Coro::Event, Coro::Handle */ #define CD_MAX 3 /* no support for hits and prio so far. */ -#define EV_CLASS "Coro::Event::Ev" +#define EV_CLASS "Coro::Event" -static HV *ev_stash; static pe_idle *scheduler; static int do_schedule; @@ -25,25 +24,28 @@ do_schedule = 1; \ GEventAPI->now ((pe_watcher *)scheduler); \ } + static void coro_std_cb(pe_event *pe) { - AV *av = (AV *)SvRV ((SV *)pe->ext_data); - IV type = SvIV (*av_fetch (av, CD_TYPE, 1)); - SV *cd_coro = *av_fetch (av, CD_CORO, 1); - - av_store (av, CD_W, SvREFCNT_inc (pe->up->mysv)); + AV *priv = (AV *)SvRV ((SV *)pe->ext_data); + IV type = SvIV (*av_fetch (priv, CD_TYPE, 1)); + SV *cd_coro = *av_fetch (priv, CD_CORO, 1); if (type == 1) - av_store (av, CD_GOT, newSViv (((pe_ioevent *)pe)->got)); - - GEventAPI->stop (pe->up, 0); + av_store (priv, CD_GOT, newSViv (((pe_ioevent *)pe)->got)); if (SvROK (cd_coro)) { CORO_READY (cd_coro); + av_store (priv, CD_CORO, &PL_sv_undef); NEED_SCHEDULE; } + else + { + av_store (priv, CD_OK, &PL_sv_yes); + GEventAPI->stop (pe->up, 0); + } } static void @@ -64,8 +66,6 @@ I_EVENT_API("Coro::Event"); I_CORO_API ("Coro::Event"); - ev_stash = gv_stashpv (EV_CLASS, TRUE); - /* create a fake idle handler (we only ever call now) */ scheduler = GEventAPI->new_idle (0, 0); scheduler->base.callback = scheduler_cb; @@ -81,44 +81,39 @@ CODE: pe_watcher *w = GEventAPI->sv_2watcher (self); AV *priv = newAV (); - SV *rv; + SV *rv = newRV_noinc ((SV *)priv); av_extend (priv, CD_MAX); av_store (priv, CD_TYPE, newSViv (type)); - rv = sv_bless (newRV_noinc ((SV *)priv), ev_stash); + w->callback = coro_std_cb; + w->ext_data = rv; hv_store ((HV *)SvRV (self), EV_CLASS, strlen (EV_CLASS), rv, 0); - w->ext_data = rv; - w->callback = coro_std_cb; - void -_next0(self) +_next(self) SV * self CODE: pe_watcher *w = GEventAPI->sv_2watcher (self); AV *priv = (AV *)SvRV ((SV *)w->ext_data); - GEventAPI->start (w, 1); - - if (SvROK (*av_fetch (priv, CD_CORO, 1))) + if (SvOK (*av_fetch (priv, CD_CORO, 1))) croak ("only one coroutine can wait for an event"); - av_store (priv, CD_CORO, SvREFCNT_inc (CORO_CURRENT)); - -SV * -_next1(self) - SV * self - CODE: - pe_watcher *w = GEventAPI->sv_2watcher (self); - AV *priv = (AV *)SvRV ((SV *)w->ext_data); - - av_store (priv, CD_CORO, &PL_sv_undef); + if (!w->running) + GEventAPI->start (w, 1); - RETVAL = SvREFCNT_inc ((SV *)w->ext_data); - OUTPUT: - RETVAL + if (*av_fetch (priv, CD_OK, 1) == &PL_sv_yes) + { + av_store (priv, CD_OK, &PL_sv_no); + XSRETURN_NO; + } + else + { + av_store (priv, CD_CORO, SvREFCNT_inc (CORO_CURRENT)); + XSRETURN_YES; + }