--- cvsroot/EV/EV.xs 2007/12/20 08:18:54 1.92 +++ cvsroot/EV/EV.xs 2008/05/20 23:49:41 1.112 @@ -4,14 +4,15 @@ /*#include */ -#define EV_PROTOTYPES 1 -#define EV_H -#include "EV/EVAPI.h" - /* fix perl api breakage */ #undef signal #undef sigaction +#define EV_PROTOTYPES 1 +#define EV_USE_NANOSLEEP EV_USE_MONOTONIC +#define EV_H +#include "EV/EVAPI.h" + #define EV_SELECT_IS_WINSOCKET 0 #ifdef _WIN32 # define EV_SELECT_USE_FD_SET 0 @@ -25,28 +26,30 @@ # include #endif +#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop)) + #define WFLAG_KEEPALIVE 1 #define UNREF(w) \ - if (!((w)->flags & WFLAG_KEEPALIVE) \ + if (!((w)->e_flags & WFLAG_KEEPALIVE) \ && !ev_is_active (w)) \ - ev_unref (w->loop); + ev_unref (e_loop (w)); #define REF(w) \ - if (!((w)->flags & WFLAG_KEEPALIVE) \ + if (!((w)->e_flags & WFLAG_KEEPALIVE) \ && ev_is_active (w)) \ - ev_ref (w->loop); + ev_ref (e_loop (w)); #define START(type,w) \ do { \ UNREF (w); \ - ev_ ## type ## _start (w->loop, w); \ + ev_ ## type ## _start (e_loop (w), w); \ } while (0) #define STOP(type,w) \ do { \ REF (w); \ - ev_ ## type ## _stop (w->loop, w); \ + ev_ ## type ## _stop (e_loop (w), w); \ } while (0) #define RESET(type,w,seta) \ @@ -59,9 +62,12 @@ typedef int Signal; +static SV *default_loop_sv; + static struct EVAPI evapi; static HV + *stash_loop, *stash_watcher, *stash_io, *stash_timer, @@ -73,7 +79,8 @@ *stash_prepare, *stash_check, *stash_embed, - *stash_fork; + *stash_fork, + *stash_async; #ifndef SIG_SIZE /* kudos to Slaven Rezic for the idea */ @@ -122,9 +129,23 @@ return -1; } +static SV * +e_get_cv (SV *cb_sv) +{ + HV *st; + GV *gvp; + CV *cv = sv_2cv (cb_sv, &st, &gvp, 0); + + if (!cv) + croak ("EV watcher callback must be a CODE reference"); + + return (SV *)cv; +} + static void * -e_new (int size, SV *cb_sv) +e_new (int size, SV *cb_sv, SV *loop) { + SV *cv = e_get_cv (cb_sv); ev_watcher *w; SV *self = NEWSV (0, size); SvPOK_only (self); @@ -134,12 +155,12 @@ ev_init (w, e_cb); - w->loop = EV_DEFAULT; - w->flags = WFLAG_KEEPALIVE; - w->data = 0; - w->fh = 0; - w->cb_sv = newSVsv (cb_sv); - w->self = self; + w->loop = SvREFCNT_inc (SvRV (loop)); + w->e_flags = WFLAG_KEEPALIVE; + w->data = 0; + w->fh = 0; + w->cb_sv = SvREFCNT_inc (cv); + w->self = self; return (void *)w; } @@ -149,6 +170,7 @@ { ev_watcher *w = (ev_watcher *)w_; + SvREFCNT_dec (w->loop ); w->loop = 0; SvREFCNT_dec (w->fh ); w->fh = 0; SvREFCNT_dec (w->cb_sv); w->cb_sv = 0; SvREFCNT_dec (w->data ); w->data = 0; @@ -357,6 +379,7 @@ for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); + stash_loop = gv_stashpv ("EV::Loop" , 1); stash_watcher = gv_stashpv ("EV::Watcher" , 1); stash_io = gv_stashpv ("EV::IO" , 1); stash_timer = gv_stashpv ("EV::Timer" , 1); @@ -369,6 +392,7 @@ stash_embed = gv_stashpv ("EV::Embed" , 1); stash_stat = gv_stashpv ("EV::Stat" , 1); stash_fork = gv_stashpv ("EV::Fork" , 1); + stash_async = gv_stashpv ("EV::Async" , 1); { SV *sv = perl_get_sv ("EV::API", TRUE); @@ -382,7 +406,8 @@ evapi.supported_backends = ev_supported_backends (); evapi.recommended_backends = ev_recommended_backends (); evapi.embeddable_backends = ev_embeddable_backends (); - evapi.time = ev_time; + evapi.time_ = ev_time; + evapi.sleep_ = ev_sleep; evapi.loop_new = ev_loop_new; evapi.loop_destroy = ev_loop_destroy; evapi.loop_fork = ev_loop_fork; @@ -419,6 +444,9 @@ evapi.embed_sweep = ev_embed_sweep; evapi.fork_start = ev_fork_start; evapi.fork_stop = ev_fork_stop; + evapi.async_start = ev_async_start; + evapi.async_stop = ev_async_stop; + evapi.async_send = ev_async_send; evapi.clear_pending = ev_clear_pending; evapi.invoke = ev_invoke; @@ -430,19 +458,36 @@ #endif } -SV *ev_default_loop (unsigned int flags = ev_supported_backends ()) +SV *ev_default_loop (unsigned int flags = 0) CODE: { - evapi.default_loop = ev_default_loop (flags); - if (!evapi.default_loop) - XSRETURN_UNDEF; + if (!default_loop_sv) + { + evapi.default_loop = ev_default_loop (flags); + + if (!evapi.default_loop) + XSRETURN_UNDEF; + + default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop); + } - RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (ev_default_loop (flags)))), - gv_stashpv ("EV::Loop::Default", 1)); + RETVAL = newSVsv (default_loop_sv); } OUTPUT: RETVAL +void ev_default_destroy () + CODE: + ev_default_destroy (); + SvREFCNT_dec (default_loop_sv); + default_loop_sv = 0; + +unsigned int ev_supported_backends () + +unsigned int ev_recommended_backends () + +unsigned int ev_embeddable_backends () + NV ev_time () NV ev_now () @@ -454,10 +499,16 @@ unsigned int ev_loop_count () C_ARGS: evapi.default_loop +void ev_set_io_collect_interval (NV interval) + C_ARGS: evapi.default_loop, interval + +void ev_set_timeout_collect_interval (NV interval) + C_ARGS: evapi.default_loop, interval + void ev_loop (int flags = 0) C_ARGS: evapi.default_loop, flags -void ev_unloop (int how = 1) +void ev_unloop (int how = EVUNLOOP_ONE) C_ARGS: evapi.default_loop, how void ev_feed_fd_event (int fd, int revents = EV_NONE) @@ -480,7 +531,7 @@ int fd = sv_fileno (fh); CHECK_FD (fh, fd); - RETVAL = e_new (sizeof (ev_io), cb); + RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv); RETVAL->fh = newSVsv (fh); ev_io_set (RETVAL, fd, events); if (!ix) START (io, RETVAL); @@ -494,7 +545,7 @@ INIT: CHECK_REPEAT (repeat); CODE: - RETVAL = e_new (sizeof (ev_timer), cb); + RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv); ev_timer_set (RETVAL, after, repeat); if (!ix) START (timer, RETVAL); OUTPUT: @@ -508,7 +559,7 @@ CODE: { ev_periodic *w; - w = e_new (sizeof (ev_periodic), cb); + w = e_new (sizeof (ev_periodic), cb, default_loop_sv); w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0); RETVAL = e_bless ((ev_watcher *)w, stash_periodic); @@ -525,7 +576,7 @@ Signal signum = sv_signum (signal); CHECK_SIG (signal, signum); - RETVAL = e_new (sizeof (ev_signal), cb); + RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); ev_signal_set (RETVAL, signum); if (!ix) START (signal, RETVAL); } @@ -536,7 +587,7 @@ ALIAS: idle_ns = 1 CODE: - RETVAL = e_new (sizeof (ev_idle), cb); + RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv); ev_idle_set (RETVAL); if (!ix) START (idle, RETVAL); OUTPUT: @@ -546,7 +597,7 @@ ALIAS: prepare_ns = 1 CODE: - RETVAL = e_new (sizeof (ev_prepare), cb); + RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv); ev_prepare_set (RETVAL); if (!ix) START (prepare, RETVAL); OUTPUT: @@ -556,7 +607,7 @@ ALIAS: check_ns = 1 CODE: - RETVAL = e_new (sizeof (ev_check), cb); + RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv); ev_check_set (RETVAL); if (!ix) START (check, RETVAL); OUTPUT: @@ -566,18 +617,18 @@ ALIAS: fork_ns = 1 CODE: - RETVAL = e_new (sizeof (ev_fork), cb); + RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv); ev_fork_set (RETVAL); if (!ix) START (fork, RETVAL); OUTPUT: RETVAL -ev_child *child (int pid, SV *cb) +ev_child *child (int pid, int trace, SV *cb) ALIAS: child_ns = 1 CODE: - RETVAL = e_new (sizeof (ev_child), cb); - ev_child_set (RETVAL, pid); + RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv); + ev_child_set (RETVAL, pid, trace); if (!ix) START (child, RETVAL); OUTPUT: RETVAL @@ -586,13 +637,42 @@ ALIAS: stat_ns = 1 CODE: - RETVAL = e_new (sizeof (ev_stat), cb); + RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv); RETVAL->fh = newSVsv (path); ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); if (!ix) START (stat, RETVAL); OUTPUT: RETVAL +ev_embed *embed (struct ev_loop *loop, SV *cb = &PL_sv_undef) + ALIAS: + embed_ns = 1 + CODE: +{ + if (!(ev_backend (loop) & ev_embeddable_backends ())) + croak ("passed loop is not embeddable via EV::embed,"); + + RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv); + RETVAL->fh = newSVsv (ST (0)); + ev_embed_set (RETVAL, loop); + + if (!SvOK (cb)) ev_set_cb (RETVAL, 0); + + if (!ix) START (embed, RETVAL); +} + OUTPUT: + RETVAL + +ev_async *async (SV *cb) + ALIAS: + async_ns = 1 + CODE: + RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv); + ev_async_set (RETVAL); + if (!ix) START (async, RETVAL); + OUTPUT: + RETVAL + void once (SV *fh, int events, SV *timeout, SV *cb) CODE: ev_once ( @@ -612,24 +692,24 @@ int ev_is_pending (ev_watcher *w) void ev_invoke (ev_watcher *w, int revents = EV_NONE) - C_ARGS: w->loop, w, revents + C_ARGS: e_loop (w), w, revents int ev_clear_pending (ev_watcher *w) - C_ARGS: w->loop, w + C_ARGS: e_loop (w), w void ev_feed_event (ev_watcher *w, int revents = EV_NONE) - C_ARGS: w->loop, w, revents + C_ARGS: e_loop (w), w, revents int keepalive (ev_watcher *w, int new_value = 0) CODE: { - RETVAL = w->flags & WFLAG_KEEPALIVE; + RETVAL = w->e_flags & WFLAG_KEEPALIVE; new_value = new_value ? WFLAG_KEEPALIVE : 0; - if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE)) + if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE)) { REF (w); - w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value; + w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value; UNREF (w); } } @@ -639,10 +719,14 @@ SV *cb (ev_watcher *w, SV *new_cb = 0) CODE: { - RETVAL = newSVsv (w->cb_sv); - if (items > 1) - sv_setsv (w->cb_sv, new_cb); + { + new_cb = e_get_cv (new_cb); + RETVAL = newRV_noinc (w->cb_sv); + w->cb_sv = SvREFCNT_inc (new_cb); + } + else + RETVAL = newRV_inc (w->cb_sv); } OUTPUT: RETVAL @@ -661,6 +745,12 @@ OUTPUT: RETVAL +SV *loop (ev_watcher *w) + CODE: + RETVAL = newRV_inc (w->loop); + OUTPUT: + RETVAL + int priority (ev_watcher *w, int new_priority = 0) CODE: { @@ -805,7 +895,7 @@ CHECK_REPEAT (w->repeat); CODE: REF (w); - ev_timer_again (w->loop, w); + ev_timer_again (e_loop (w), w); UNREF (w); void DESTROY (ev_timer *w) @@ -819,12 +909,6 @@ CODE: RESET (timer, w, (w, after, repeat)); -NV at (ev_timer *w) - CODE: - RETVAL = w->at; - OUTPUT: - RETVAL - MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ void ev_periodic_start (ev_periodic *w) @@ -840,7 +924,7 @@ void ev_periodic_again (ev_periodic *w) CODE: REF (w); - ev_periodic_again (w->loop, w); + ev_periodic_again (e_loop (w), w); UNREF (w); void DESTROY (ev_periodic *w) @@ -861,7 +945,7 @@ NV at (ev_periodic *w) CODE: - RETVAL = w->at; + RETVAL = ev_periodic_at (w); OUTPUT: RETVAL @@ -880,7 +964,7 @@ STOP (idle, w); e_destroy (w); -MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_ +MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_ void ev_prepare_start (ev_prepare *w) CODE: @@ -940,27 +1024,18 @@ STOP (child, w); e_destroy (w); -void set (ev_child *w, int pid) - CODE: - RESET (child, w, (w, pid)); - -int pid (ev_child *w, int new_pid = 0) +void set (ev_child *w, int pid, int trace) CODE: -{ - RETVAL = w->pid; + RESET (child, w, (w, pid, trace)); - if (items > 1) - RESET (child, w, (w, new_pid)); -} - OUTPUT: - RETVAL - - -int rstatus (ev_child *w) +int pid (ev_child *w) ALIAS: - rpid = 1 + rpid = 1 + rstatus = 2 CODE: - RETVAL = ix ? w->rpid : w->rstatus; + RETVAL = ix == 0 ? w->pid + : ix == 1 ? w->rpid + : w->rstatus; OUTPUT: RETVAL @@ -1021,7 +1096,7 @@ ev_statdata *s = ix ? &w->attr : &w->prev; if (ix == 1) - ev_stat_stat (w->loop, w); + ev_stat_stat (e_loop (w), w); else if (!s->st_nlink) errno = ENOENT; @@ -1058,52 +1133,273 @@ } } +MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_ + +void ev_embed_start (ev_embed *w) + CODE: + START (embed, w); + +void ev_embed_stop (ev_embed *w) + CODE: + STOP (embed, w); + +void DESTROY (ev_embed *w) + CODE: + STOP (embed, w); + e_destroy (w); + +void set (ev_embed *w, struct ev_loop *loop) + CODE: +{ + sv_setsv (w->fh, ST (1)); + RESET (embed, w, (w, loop)); +} + +SV *other (ev_embed *w) + CODE: + RETVAL = newSVsv (w->fh); + OUTPUT: + RETVAL + +void ev_embed_sweep (ev_embed *w) + C_ARGS: e_loop (w), w + +MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_ + +void ev_async_start (ev_async *w) + CODE: + START (async, w); + +void ev_async_stop (ev_async *w) + CODE: + STOP (async, w); + +void DESTROY (ev_async *w) + CODE: + STOP (async, w); + e_destroy (w); + +void ev_async_send (ev_async *w) + C_ARGS: e_loop (w), w + +SV *ev_async_async_pending (ev_async *w) + CODE: + RETVAL = boolSV (ev_async_pending (w)); + OUTPUT: + RETVAL + +MODULE = EV PACKAGE = EV::Loop PREFIX = ev_ + +SV *new (SV *klass, unsigned int flags = 0) + CODE: +{ + struct ev_loop *loop = ev_loop_new (flags); + + if (!loop) + XSRETURN_UNDEF; + + RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop); +} + OUTPUT: + RETVAL + +void DESTROY (struct ev_loop *loop) + CODE: + if (loop != evapi.default_loop) /* global destruction sucks */ + ev_loop_destroy (loop); + +void ev_loop_fork (struct ev_loop *loop) + +NV ev_now (struct ev_loop *loop) + +void ev_set_io_collect_interval (struct ev_loop *loop, NV interval) + +void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval) + +unsigned int ev_backend (struct ev_loop *loop) + +unsigned int ev_loop_count (struct ev_loop *loop) + +void ev_loop (struct ev_loop *loop, int flags = 0) + +void ev_unloop (struct ev_loop *loop, int how = 1) + +void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE) + #if 0 -MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ +void ev_feed_signal_event (struct ev_loop *loop, SV *signal) + CODE: +{ + Signal signum = sv_signum (signal); + CHECK_SIG (signal, signum); -BOOT: + ev_feed_signal_event (loop, signum); +} + +#endif + +ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb) + ALIAS: + io_ns = 1 + CODE: { - HV *stash = gv_stashpv ("EV::HTTP", 1); + int fd = sv_fileno (fh); + CHECK_FD (fh, fd); - static const struct { - const char *name; - IV iv; - } *civ, const_iv[] = { -# define const_iv(pfx, name) { # name, (IV) pfx ## name }, - const_iv (HTTP_, OK) - const_iv (HTTP_, NOCONTENT) - const_iv (HTTP_, MOVEPERM) - const_iv (HTTP_, MOVETEMP) - const_iv (HTTP_, NOTMODIFIED) - const_iv (HTTP_, BADREQUEST) - const_iv (HTTP_, NOTFOUND) - const_iv (HTTP_, SERVUNAVAIL) - const_iv (EVHTTP_, REQ_OWN_CONNECTION) - const_iv (EVHTTP_, PROXY_REQUEST) - const_iv (EVHTTP_, REQ_GET) - const_iv (EVHTTP_, REQ_POST) - const_iv (EVHTTP_, REQ_HEAD) - const_iv (EVHTTP_, REQUEST) - const_iv (EVHTTP_, RESPONSE) - }; + RETVAL = e_new (sizeof (ev_io), cb, ST (0)); + RETVAL->fh = newSVsv (fh); + ev_io_set (RETVAL, fd, events); + if (!ix) START (io, RETVAL); +} + OUTPUT: + RETVAL - for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) - newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); +ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb) + ALIAS: + timer_ns = 1 + INIT: + CHECK_REPEAT (repeat); + CODE: + RETVAL = e_new (sizeof (ev_timer), cb, ST (0)); + ev_timer_set (RETVAL, after, repeat); + if (!ix) START (timer, RETVAL); + OUTPUT: + RETVAL + +SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb) + ALIAS: + periodic_ns = 1 + INIT: + CHECK_REPEAT (interval); + CODE: +{ + ev_periodic *w; + w = e_new (sizeof (ev_periodic), cb, ST (0)); + w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; + ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0); + RETVAL = e_bless ((ev_watcher *)w, stash_periodic); + if (!ix) START (periodic, w); } + OUTPUT: + RETVAL -MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_ +#if 0 -#HttpRequest new (SV *klass, SV *cb) +ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) + ALIAS: + signal_ns = 1 + CODE: +{ + Signal signum = sv_signum (signal); + CHECK_SIG (signal, signum); -#void DESTROY (struct evhttp_request *req); + RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); + ev_signal_set (RETVAL, signum); + if (!ix) START (signal, RETVAL); +} + OUTPUT: + RETVAL #endif +ev_idle *idle (struct ev_loop *loop, SV *cb) + ALIAS: + idle_ns = 1 + CODE: + RETVAL = e_new (sizeof (ev_idle), cb, ST (0)); + ev_idle_set (RETVAL); + if (!ix) START (idle, RETVAL); + OUTPUT: + RETVAL + +ev_prepare *prepare (struct ev_loop *loop, SV *cb) + ALIAS: + prepare_ns = 1 + CODE: + RETVAL = e_new (sizeof (ev_prepare), cb, ST (0)); + ev_prepare_set (RETVAL); + if (!ix) START (prepare, RETVAL); + OUTPUT: + RETVAL + +ev_check *check (struct ev_loop *loop, SV *cb) + ALIAS: + check_ns = 1 + CODE: + RETVAL = e_new (sizeof (ev_check), cb, ST (0)); + ev_check_set (RETVAL); + if (!ix) START (check, RETVAL); + OUTPUT: + RETVAL + +ev_fork *fork (struct ev_loop *loop, SV *cb) + ALIAS: + fork_ns = 1 + CODE: + RETVAL = e_new (sizeof (ev_fork), cb, ST (0)); + ev_fork_set (RETVAL); + if (!ix) START (fork, RETVAL); + OUTPUT: + RETVAL + +ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb) + ALIAS: + child_ns = 1 + CODE: + RETVAL = e_new (sizeof (ev_child), cb, ST (0)); + ev_child_set (RETVAL, pid, trace); + if (!ix) START (child, RETVAL); + OUTPUT: + RETVAL +ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb) + ALIAS: + stat_ns = 1 + CODE: + RETVAL = e_new (sizeof (ev_stat), cb, ST (0)); + RETVAL->fh = newSVsv (path); + ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); + if (!ix) START (stat, RETVAL); + OUTPUT: + RETVAL + +ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = &PL_sv_undef) + ALIAS: + embed_ns = 1 + CODE: +{ + if (!(ev_backend (other) & ev_embeddable_backends ())) + croak ("passed loop is not embeddable via EV::embed,"); + RETVAL = e_new (sizeof (ev_embed), cb, ST (0)); + RETVAL->fh = newSVsv (ST (1)); + ev_embed_set (RETVAL, other); + if (!SvOK (cb)) ev_set_cb (RETVAL, 0); + if (!ix) START (embed, RETVAL); +} + OUTPUT: + RETVAL +ev_async *async (struct ev_loop *loop, SV *cb) + ALIAS: + async_ns = 1 + CODE: + RETVAL = e_new (sizeof (ev_async), cb, ST (0)); + ev_async_set (RETVAL); + if (!ix) START (async, RETVAL); + OUTPUT: + RETVAL +void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb) + CODE: + ev_once ( + loop, + sv_fileno (fh), events, + SvOK (timeout) ? SvNV (timeout) : -1., + e_once_cb, + newSVsv (cb) + );