--- cvsroot/EV/EV.xs 2007/10/27 14:54:21 1.7 +++ cvsroot/EV/EV.xs 2007/12/01 22:51:34 1.85 @@ -2,70 +2,111 @@ #include "perl.h" #include "XSUB.h" -#include -#include +/*#include */ -#include -#include -#include -#include +#define EV_PROTOTYPES 1 +#include "EV/EVAPI.h" -/* workaround for evhttp.h requiring obscure bsd headers */ -#ifndef TAILQ_ENTRY -#define TAILQ_ENTRY(type) \ -struct { \ - struct type *tqe_next; /* next element */ \ - struct type **tqe_prev; /* address of previous next element */ \ -} -#endif /* !TAILQ_ENTRY */ -#include - -#define EV_NONE 0 -#define EV_UNDEF -1 +/* fix perl api breakage */ +#undef signal +#undef sigaction + +#define EV_SELECT_IS_WINSOCKET 0 +#ifdef _WIN32 +# define EV_SELECT_USE_FD_SET 0 +# define NFDBITS PERL_NFDBITS +# define fd_mask Perl_fd_mask +#endif +/* due to bugs in OS X we have to use libev/ explicitly here */ +#include "libev/ev.c" +#include "event.c" -#define TIMEOUT_NONE HUGE_VAL +#ifndef _WIN32 +# include +#endif -typedef struct event_base *Base; +#define WFLAG_KEEPALIVE 1 -static HV *stash_base, *stash_event; +#define UNREF(w) \ + if (!((w)->flags & WFLAG_KEEPALIVE) \ + && !ev_is_active (w)) \ + ev_unref (); + +#define REF(w) \ + if (!((w)->flags & WFLAG_KEEPALIVE) \ + && ev_is_active (w)) \ + ev_ref (); + +#define START(type,w) \ + do { \ + UNREF (w); \ + ev_ ## type ## _start (w); \ + } while (0) + +#define STOP(type,w) \ + do { \ + REF (w); \ + ev_ ## type ## _stop (w); \ + } while (0) + +#define RESET(type,w,seta) \ + do { \ + int active = ev_is_active (w); \ + if (active) STOP (type, w); \ + ev_ ## type ## _set seta; \ + if (active) START (type, w); \ + } while (0) + +typedef int Signal; + +static struct EVAPI evapi; + +static HV + *stash_watcher, + *stash_io, + *stash_timer, + *stash_periodic, + *stash_signal, + *stash_child, + *stash_stat, + *stash_idle, + *stash_prepare, + *stash_check, + *stash_embed, + *stash_fork; + +#ifndef SIG_SIZE +/* kudos to Slaven Rezic for the idea */ +static char sig_size [] = { SIG_NUM }; +# define SIG_SIZE (sizeof (sig_size) + 1) +#endif -static double tv_get (struct timeval *tv) +static Signal +sv_signum (SV *sig) { - return tv->tv_sec + tv->tv_usec * 1e-6; -} + Signal signum; -static void tv_set (struct timeval *tv, double val) -{ - tv->tv_sec = (long)val; - tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); + SvGETMAGIC (sig); -} + for (signum = 1; signum < SIG_SIZE; ++signum) + if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) + return signum; -///////////////////////////////////////////////////////////////////////////// -// Event - -typedef struct ev { - struct event ev; - SV *cb, *fh; - SV *self; /* contains this struct */ - double timeout; - double interval; - unsigned char active; - unsigned char abstime; -} *Event; + signum = SvIV (sig); -static double -e_now () -{ - struct timeval tv; - gettimeofday (&tv, 0); + if (signum > 0 && signum < SIG_SIZE) + return signum; - return tv_get (&tv); + return -1; } -static void e_cb (int fd, short events, void *arg); +///////////////////////////////////////////////////////////////////////////// +// Event -static int sv_fileno (SV *fh) +static void e_cb (ev_watcher *w, int revents); + +static int +sv_fileno (SV *fh) { SvGETMAGIC (fh); @@ -75,168 +116,203 @@ if (SvTYPE (fh) == SVt_PVGV) return PerlIO_fileno (IoIFP (sv_2io (fh))); - if (SvIOK (fh)) + if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL)) return SvIV (fh); return -1; } -static Event -e_new (SV *fh, short events, SV *cb) +static void * +e_new (int size, SV *cb_sv) { - int fd = sv_fileno (fh); - Event ev; - SV *self = NEWSV (0, sizeof (struct ev)); + ev_watcher *w; + SV *self = NEWSV (0, size); SvPOK_only (self); - SvCUR_set (self, sizeof (struct ev)); + SvCUR_set (self, size); - ev = (Event)SvPVX (self); + w = (ev_watcher *)SvPVX (self); - ev->fh = newSVsv (fh); - ev->cb = newSVsv (cb); - ev->self = self; - ev->timeout = TIMEOUT_NONE; - ev->interval = 0.; - ev->abstime = 0; - ev->active = 0; + ev_init (w, e_cb); - event_set (&ev->ev, fd, events, e_cb, (void *)ev); + w->flags = WFLAG_KEEPALIVE; + w->data = 0; + w->fh = 0; + w->cb_sv = newSVsv (cb_sv); + w->self = self; - return ev; + return (void *)w; } -static struct timeval * -e_tv (Event ev) +static void +e_destroy (void *w_) { - static struct timeval tv; - double to = ev->timeout; - - if (to == TIMEOUT_NONE) - return 0; - - if (ev->abstime) - { - double now = e_now (); - - if (ev->interval) - ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval); + ev_watcher *w = (ev_watcher *)w_; - to -= now; - } - else if (to < 0.) - to = 0.; - - tv_set (&tv, to); - - return &tv; + SvREFCNT_dec (w->fh ); w->fh = 0; + SvREFCNT_dec (w->cb_sv); w->cb_sv = 0; + SvREFCNT_dec (w->data ); w->data = 0; } -static SV *e_self (Event ev) +static SV * +e_bless (ev_watcher *w, HV *stash) { SV *rv; - if (SvOBJECT (ev->self)) - rv = newRV_inc (ev->self); + if (SvOBJECT (w->self)) + rv = newRV_inc (w->self); else { - rv = newRV_noinc (ev->self); - sv_bless (rv, stash_event); - SvREADONLY_on (ev->self); + rv = newRV_noinc (w->self); + sv_bless (rv, stash); + SvREADONLY_on (w->self); } return rv; } -static int -e_start (Event ev) -{ - if (ev->active) event_del (&ev->ev); - ev->active = 1; - return event_add (&ev->ev, e_tv (ev)); -} - -static int e_stop (Event ev) -{ - return ev->active - ? (ev->active = 0), event_del (&ev->ev) - : 0; -} +static SV *sv_events_cache; static void -e_cb (int fd, short events, void *arg) +e_cb (ev_watcher *w, int revents) { - struct ev *ev = (struct ev*)arg; dSP; + I32 mark = SP - PL_stack_base; + SV *sv_self, *sv_events; - ENTER; - SAVETMPS; + sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */ - if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) - ev->active = 0; + if (sv_events_cache) + { + sv_events = sv_events_cache; sv_events_cache = 0; + SvIV_set (sv_events, revents); + } + else + sv_events = newSViv (revents); PUSHMARK (SP); EXTEND (SP, 2); - PUSHs (sv_2mortal (e_self (ev))); - PUSHs (sv_2mortal (newSViv (events))); + PUSHs (sv_self); + PUSHs (sv_events); + PUTBACK; - call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); - /*TODO: if err, call some logging function */ + call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); - if (ev->interval && !ev->active) - e_start (ev); + SvREFCNT_dec (sv_self); - FREETMPS; - LEAVE; -} + if (sv_events_cache) + SvREFCNT_dec (sv_events); + else + sv_events_cache = sv_events; -///////////////////////////////////////////////////////////////////////////// -// DNS + if (SvTRUE (ERRSV)) + { + SPAGAIN; + PUSHMARK (SP); + PUTBACK; + call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); + } + + SP = PL_stack_base + mark; + PUTBACK; +} static void -dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) +e_once_cb (int revents, void *arg) +{ + dSP; + I32 mark = SP - PL_stack_base; + SV *sv_events; + + if (sv_events_cache) + { + sv_events = sv_events_cache; sv_events_cache = 0; + SvIV_set (sv_events, revents); + } + else + sv_events = newSViv (revents); + + PUSHMARK (SP); + XPUSHs (sv_events); + + PUTBACK; + call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL); + + SvREFCNT_dec ((SV *)arg); + + if (sv_events_cache) + SvREFCNT_dec (sv_events); + else + sv_events_cache = sv_events; + + if (SvTRUE (ERRSV)) + { + PUSHMARK (SP); + PUTBACK; + call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); + } + + SP = PL_stack_base + mark; + PUTBACK; +} + +static ev_tstamp +e_periodic_cb (ev_periodic *w, ev_tstamp now) { + ev_tstamp retval; + int count; dSP; - SV *cb = (SV *)arg; ENTER; SAVETMPS; + PUSHMARK (SP); - EXTEND (SP, count + 3); - PUSHs (sv_2mortal (newSViv (result))); + EXTEND (SP, 2); + PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */ + PUSHs (newSVnv (now)); + + PUTBACK; + count = call_sv (w->fh, G_SCALAR | G_EVAL); + SPAGAIN; - if (result == DNS_ERR_NONE && ttl >= 0) + if (SvTRUE (ERRSV)) { - int i; + PUSHMARK (SP); + PUTBACK; + call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); + SPAGAIN; + } - PUSHs (sv_2mortal (newSViv (type))); - PUSHs (sv_2mortal (newSViv (ttl))); + if (count > 0) + { + retval = SvNV (TOPs); - for (i = 0; i < count; ++i) - switch (type) - { - case DNS_IPv6_AAAA: - PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16))); - break; - case DNS_IPv4_A: - PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4))); - break; - case DNS_PTR: - PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0))); - break; - } + if (retval < now) + retval = now; } - - PUTBACK; - call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); + else + retval = now; FREETMPS; LEAVE; + + return retval; } +#define CHECK_REPEAT(repeat) if (repeat < 0.) \ + croak (# repeat " value must be >= 0"); + +#define CHECK_FD(fh,fd) if ((fd) < 0) \ + croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh)); + +#define CHECK_SIG(sv,num) if ((num) < 0) \ + croak ("illegal signal number or name: %s", SvPV_nolen (sv)); + ///////////////////////////////////////////////////////////////////////////// // XS interface functions -MODULE = EV PACKAGE = EV PREFIX = event_ +MODULE = EV PACKAGE = EV PREFIX = ev_ + +PROTOTYPES: ENABLE BOOT: { @@ -247,321 +323,653 @@ IV iv; } *civ, const_iv[] = { # define const_iv(pfx, name) { # name, (IV) pfx ## name }, + const_iv (EV_, MINPRI) + const_iv (EV_, MAXPRI) + + const_iv (EV_, UNDEF) const_iv (EV_, NONE) const_iv (EV_, TIMEOUT) const_iv (EV_, READ) const_iv (EV_, WRITE) const_iv (EV_, SIGNAL) - const_iv (EV_, PERSIST) - const_iv (EV, LOOP_ONCE) + const_iv (EV_, IDLE) + const_iv (EV_, CHECK) + const_iv (EV_, ERROR) + + const_iv (EV, LOOP_ONESHOT) const_iv (EV, LOOP_NONBLOCK) - const_iv (EV, BUFFER_READ) - const_iv (EV, BUFFER_WRITE) - const_iv (EV, BUFFER_EOF) - const_iv (EV, BUFFER_ERROR) - const_iv (EV, BUFFER_TIMEOUT) + const_iv (EV, UNLOOP_ONE) + const_iv (EV, UNLOOP_ALL) + + const_iv (EV, BACKEND_SELECT) + const_iv (EV, BACKEND_POLL) + const_iv (EV, BACKEND_EPOLL) + const_iv (EV, BACKEND_KQUEUE) + const_iv (EV, BACKEND_DEVPOLL) + const_iv (EV, BACKEND_PORT) + const_iv (EV, FLAG_AUTO) + const_iv (EV, FLAG_NOENV) + const_iv (EV, FLAG_FORKCHECK) }; for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); - stash_base = gv_stashpv ("EV::Base" , 1); - stash_event = gv_stashpv ("EV::Event", 1); + stash_watcher = gv_stashpv ("EV::Watcher" , 1); + stash_io = gv_stashpv ("EV::IO" , 1); + stash_timer = gv_stashpv ("EV::Timer" , 1); + stash_periodic = gv_stashpv ("EV::Periodic", 1); + stash_signal = gv_stashpv ("EV::Signal" , 1); + stash_idle = gv_stashpv ("EV::Idle" , 1); + stash_prepare = gv_stashpv ("EV::Prepare" , 1); + stash_check = gv_stashpv ("EV::Check" , 1); + stash_child = gv_stashpv ("EV::Child" , 1); + stash_embed = gv_stashpv ("EV::Embed" , 1); + stash_stat = gv_stashpv ("EV::Stat" , 1); + + { + SV *sv = perl_get_sv ("EV::API", TRUE); + perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ + + /* the poor man's shared library emulator */ + evapi.ver = EV_API_VERSION; + evapi.rev = EV_API_REVISION; + evapi.sv_fileno = sv_fileno; + evapi.sv_signum = sv_signum; + evapi.now = ev_now; + evapi.backend = ev_backend; + evapi.unloop = ev_unloop; + evapi.ref = ev_ref; + evapi.unref = ev_unref; + evapi.time = ev_time; + evapi.loop = ev_loop; + evapi.once = ev_once; + evapi.io_start = ev_io_start; + evapi.io_stop = ev_io_stop; + evapi.timer_start = ev_timer_start; + evapi.timer_stop = ev_timer_stop; + evapi.timer_again = ev_timer_again; + evapi.periodic_start = ev_periodic_start; + evapi.periodic_stop = ev_periodic_stop; + evapi.signal_start = ev_signal_start; + evapi.signal_stop = ev_signal_stop; + evapi.idle_start = ev_idle_start; + evapi.idle_stop = ev_idle_stop; + evapi.prepare_start = ev_prepare_start; + evapi.prepare_stop = ev_prepare_stop; + evapi.check_start = ev_check_start; + evapi.check_stop = ev_check_stop; + evapi.child_start = ev_child_start; + evapi.child_stop = ev_child_stop; + evapi.stat_start = ev_stat_start; + evapi.stat_stop = ev_stat_stop; + evapi.stat_stat = ev_stat_stat; + + sv_setiv (sv, (IV)&evapi); + SvREADONLY_on (sv); + } +#ifndef _WIN32 + pthread_atfork (0, 0, ev_default_fork); +#endif } -double now () +NV ev_now () + +unsigned int ev_backend () + +NV ev_time () + +unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ()) + +void ev_loop (int flags = 0) + +void ev_unloop (int how = 1) + +ev_io *io (SV *fh, int events, SV *cb) + ALIAS: + io_ns = 1 CODE: - RETVAL = e_now (); +{ + int fd = sv_fileno (fh); + CHECK_FD (fh, fd); + + RETVAL = e_new (sizeof (ev_io), cb); + RETVAL->fh = newSVsv (fh); + ev_io_set (RETVAL, fd, events); + if (!ix) START (io, RETVAL); +} OUTPUT: RETVAL -const char *version () +ev_timer *timer (NV after, NV repeat, SV *cb) ALIAS: - method = 1 + timer_ns = 1 + INIT: + CHECK_REPEAT (repeat); CODE: - RETVAL = ix ? event_get_method () : event_get_version (); + RETVAL = e_new (sizeof (ev_timer), cb); + ev_timer_set (RETVAL, after, repeat); + if (!ix) START (timer, RETVAL); OUTPUT: RETVAL -Base event_init () - -int event_priority_init (int npri) - -int event_dispatch () - -int event_loop (int flags = 0) +SV *periodic (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); + 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 -int event_loopexit (double after = 0) +ev_signal *signal (SV *signal, SV *cb) + ALIAS: + signal_ns = 1 CODE: { - struct timeval tv; - tv_set (&tv, after); - event_loopexit (&tv); + Signal signum = sv_signum (signal); + CHECK_SIG (signal, signum); + + RETVAL = e_new (sizeof (ev_signal), cb); + ev_signal_set (RETVAL, signum); + if (!ix) START (signal, RETVAL); } + OUTPUT: + RETVAL -Event event (SV *cb) +ev_idle *idle (SV *cb) + ALIAS: + idle_ns = 1 CODE: - RETVAL = e_new (NEWSV (0, 0), 0, cb); + RETVAL = e_new (sizeof (ev_idle), cb); + ev_idle_set (RETVAL); + if (!ix) START (idle, RETVAL); OUTPUT: RETVAL -Event io (SV *fh, short events, SV *cb) +ev_prepare *prepare (SV *cb) ALIAS: - io_ns = 1 + prepare_ns = 1 CODE: - RETVAL = e_new (fh, events, cb); - if (!ix) e_start (RETVAL); + RETVAL = e_new (sizeof (ev_prepare), cb); + ev_prepare_set (RETVAL); + if (!ix) START (prepare, RETVAL); OUTPUT: RETVAL -Event timer (double after, int repeat, SV *cb) +ev_check *check (SV *cb) ALIAS: - timer_ns = 1 + check_ns = 1 CODE: - RETVAL = e_new (NEWSV (0, 0), 0, cb); - RETVAL->timeout = after; - RETVAL->interval = repeat; - if (!ix) e_start (RETVAL); + RETVAL = e_new (sizeof (ev_check), cb); + ev_check_set (RETVAL); + if (!ix) START (check, RETVAL); OUTPUT: RETVAL -Event timer_abs (double at, double interval, SV *cb) +ev_child *child (int pid, SV *cb) ALIAS: - timer_abs_ns = 1 + child_ns = 1 CODE: - RETVAL = e_new (NEWSV (0, 0), 0, cb); - RETVAL->timeout = at; - RETVAL->interval = interval; - RETVAL->abstime = 1; - if (!ix) e_start (RETVAL); + RETVAL = e_new (sizeof (ev_child), cb); + ev_child_set (RETVAL, pid); + if (!ix) START (child, RETVAL); OUTPUT: RETVAL -Event signal (SV *signal, SV *cb) +ev_stat *stat (SV *path, NV interval, SV *cb) ALIAS: - signal_ns = 1 + stat_ns = 1 CODE: - RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); - if (!ix) e_start (RETVAL); + RETVAL = e_new (sizeof (ev_stat), cb); + RETVAL->fh = newSVsv (path); + ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); + if (!ix) START (stat, RETVAL); OUTPUT: RETVAL +void once (SV *fh, int events, SV *timeout, SV *cb) + CODE: + ev_once ( + sv_fileno (fh), events, + SvOK (timeout) ? SvNV (timeout) : -1., + e_once_cb, + newSVsv (cb) + ); + PROTOTYPES: DISABLE +MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_ -MODULE = EV PACKAGE = EV::Base PREFIX = event_base_ +int ev_is_active (ev_watcher *w) -Base new () +int ev_is_pending (ev_watcher *w) + +int keepalive (ev_watcher *w, int new_value = 0) CODE: - RETVAL = event_init (); +{ + RETVAL = w->flags & WFLAG_KEEPALIVE; + new_value = new_value ? WFLAG_KEEPALIVE : 0; + + if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE)) + { + REF (w); + w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value; + UNREF (w); + } +} OUTPUT: RETVAL -int event_base_dispatch (Base base) - -int event_base_loop (Base base, int flags = 0) - -int event_base_loopexit (Base base, double after) +SV *cb (ev_watcher *w, SV *new_cb = 0) CODE: { - struct timeval tv; - tv.tv_sec = (long)after; - tv.tv_usec = (long)(after - tv.tv_sec) * 1e6; - event_base_loopexit (base, &tv); + RETVAL = newSVsv (w->cb_sv); + + if (items > 1) + sv_setsv (w->cb_sv, new_cb); } + OUTPUT: + RETVAL -int event_base_priority_init (Base base, int npri) +SV *data (ev_watcher *w, SV *new_data = 0) + CODE: +{ + RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef; -void event_base_set (Base base, Event ev) - C_ARGS: base, &ev->ev + if (items > 1) + { + SvREFCNT_dec (w->data); + w->data = newSVsv (new_data); + } +} + OUTPUT: + RETVAL -void DESTROY (Base base) +void trigger (ev_watcher *w, int revents = EV_NONE) CODE: - /*event_base_free (base);*/ /* causes too many problems */ + w->cb (w, revents); +int priority (ev_watcher *w, int new_priority = 0) + CODE: +{ + RETVAL = w->priority; -MODULE = EV PACKAGE = EV::Event PREFIX = event_ + if (items > 1) + { + int active = ev_is_active (w); -int event_priority_set (Event ev, int pri) - C_ARGS: &ev->ev, pri + if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI) + croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI); -int event_add (Event ev, double timeout = TIMEOUT_NONE) - CODE: - ev->timeout = timeout; - ev->abstime = 0; - RETVAL = e_start (ev); + if (active) + { + /* grrr. */ + PUSHMARK (SP); + XPUSHs (ST (0)); + call_method ("stop", G_DISCARD | G_VOID); + } + + ev_set_priority (w, new_priority); + + if (active) + { + PUSHMARK (SP); + XPUSHs (ST (0)); + call_method ("start", G_DISCARD | G_VOID); + } + } +} OUTPUT: RETVAL -int event_start (Event ev) +MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_ + +void ev_io_start (ev_io *w) CODE: - RETVAL = e_start (ev); - OUTPUT: - RETVAL + START (io, w); -int event_del (Event ev) - ALIAS: - stop = 0 +void ev_io_stop (ev_io *w) CODE: - RETVAL = e_stop (ev); - OUTPUT: - RETVAL + STOP (io, w); -void DESTROY (Event ev) +void DESTROY (ev_io *w) CODE: - e_stop (ev); - SvREFCNT_dec (ev->cb); - SvREFCNT_dec (ev->fh); + STOP (io, w); + e_destroy (w); -SV *cb (Event ev, SV *new_cb = 0) +void set (ev_io *w, SV *fh, int events) CODE: - RETVAL = newSVsv (ev->cb); - if (items > 1) - sv_setsv (ev->cb, new_cb); - OUTPUT: - RETVAL +{ + int fd = sv_fileno (fh); + CHECK_FD (fh, fd); -SV *fh (Event ev, SV *new_fh = 0) - ALIAS: - signal = 0 + sv_setsv (w->fh, fh); + RESET (io, w, (w, fd, events)); +} + +SV *fh (ev_io *w, SV *new_fh = 0) CODE: - RETVAL = newSVsv (ev->fh); +{ if (items > 1) { - if (ev->active) event_del (&ev->ev); - sv_setsv (ev->fh, new_fh); - ev->ev.ev_fd = sv_fileno (ev->fh); - if (ev->active) event_add (&ev->ev, e_tv (ev)); + int fd = sv_fileno (new_fh); + CHECK_FD (new_fh, fd); + + RETVAL = w->fh; + w->fh = newSVsv (new_fh); + + RESET (io, w, (w, fd, w->events)); } + else + RETVAL = newSVsv (w->fh); +} OUTPUT: RETVAL -short events (Event ev, short new_events = EV_UNDEF) +int events (ev_io *w, int new_events = EV_UNDEF) CODE: - RETVAL = ev->ev.ev_events; +{ + RETVAL = w->events; + if (items > 1) - { - if (ev->active) event_del (&ev->ev); - ev->ev.ev_events = new_events; - if (ev->active) event_add (&ev->ev, e_tv (ev)); - } + RESET (io, w, (w, w->fd, new_events)); +} OUTPUT: RETVAL -double timeout (Event ev, double new_timeout = 0., int repeat = 0) +MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ + +void ev_signal_start (ev_signal *w) CODE: - RETVAL = ev->timeout; + START (signal, w); + +void ev_signal_stop (ev_signal *w) + CODE: + STOP (signal, w); + +void DESTROY (ev_signal *w) + CODE: + STOP (signal, w); + e_destroy (w); + +void set (ev_signal *w, SV *signal) + CODE: +{ + Signal signum = sv_signum (signal); + CHECK_SIG (signal, signum); + + RESET (signal, w, (w, signum)); +} + +int signal (ev_signal *w, SV *new_signal = 0) + CODE: +{ + RETVAL = w->signum; + if (items > 1) { - if (ev->active) event_del (&ev->ev); - ev->timeout = new_timeout; - ev->interval = repeat; - ev->abstime = 0; - if (ev->active) event_add (&ev->ev, e_tv (ev)); + Signal signum = sv_signum (new_signal); + CHECK_SIG (new_signal, signum); + + RESET (signal, w, (w, signum)); } +} OUTPUT: RETVAL -void timeout_abs (Event ev, double at, double interval = 0.) +MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_ + +void ev_timer_start (ev_timer *w) + INIT: + CHECK_REPEAT (w->repeat); + CODE: + START (timer, w); + +void ev_timer_stop (ev_timer *w) CODE: - if (ev->active) event_del (&ev->ev); - ev->timeout = at; - ev->interval = interval; - ev->abstime = 1; - if (ev->active) event_add (&ev->ev, e_tv (ev)); + STOP (timer, w); +void ev_timer_again (ev_timer *w) + INIT: + CHECK_REPEAT (w->repeat); + CODE: + REF (w); + ev_timer_again (w); + UNREF (w); -MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ +void DESTROY (ev_timer *w) + CODE: + STOP (timer, w); + e_destroy (w); -BOOT: -{ - HV *stash = gv_stashpv ("EV::DNS", 1); +void set (ev_timer *w, NV after, NV repeat = 0.) + INIT: + CHECK_REPEAT (repeat); + CODE: + RESET (timer, w, (w, after, repeat)); - static const struct { - const char *name; - IV iv; - } *civ, const_iv[] = { -# define const_iv(pfx, name) { # name, (IV) pfx ## name }, - const_iv (DNS_, ERR_NONE) - const_iv (DNS_, ERR_FORMAT) - const_iv (DNS_, ERR_SERVERFAILED) - const_iv (DNS_, ERR_NOTEXIST) - const_iv (DNS_, ERR_NOTIMPL) - const_iv (DNS_, ERR_REFUSED) - const_iv (DNS_, ERR_TRUNCATED) - const_iv (DNS_, ERR_UNKNOWN) - const_iv (DNS_, ERR_TIMEOUT) - const_iv (DNS_, ERR_SHUTDOWN) - const_iv (DNS_, IPv4_A) - const_iv (DNS_, PTR) - const_iv (DNS_, IPv6_AAAA) - const_iv (DNS_, QUERY_NO_SEARCH) - const_iv (DNS_, OPTION_SEARCH) - const_iv (DNS_, OPTION_NAMESERVERS) - const_iv (DNS_, OPTION_MISC) - const_iv (DNS_, OPTIONS_ALL) - const_iv (DNS_, NO_SEARCH) - }; +MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ - for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) - newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); +void ev_periodic_start (ev_periodic *w) + INIT: + CHECK_REPEAT (w->interval); + CODE: + START (periodic, w); + +void ev_periodic_stop (ev_periodic *w) + CODE: + STOP (periodic, w); + +void ev_periodic_again (ev_periodic *w) + CODE: + REF (w); + ev_periodic_again (w); + UNREF (w); + +void DESTROY (ev_periodic *w) + CODE: + STOP (periodic, w); + e_destroy (w); + +void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef) + INIT: + CHECK_REPEAT (interval); + CODE: +{ + SvREFCNT_dec (w->fh); + w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; + + RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0)); } -int evdns_init () +MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ -void evdns_shutdown (int fail_requests = 1) +void ev_idle_start (ev_idle *w) + CODE: + START (idle, w); -const char *evdns_err_to_string (int err) +void ev_idle_stop (ev_idle *w) + CODE: + STOP (idle, w); -int evdns_nameserver_add (U32 address) +void DESTROY (ev_idle *w) + CODE: + STOP (idle, w); + e_destroy (w); -int evdns_count_nameservers () +MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_ -int evdns_clear_nameservers_and_suspend () +void ev_prepare_start (ev_prepare *w) + CODE: + START (prepare, w); -int evdns_resume () +void ev_prepare_stop (ev_prepare *w) + CODE: + STOP (prepare, w); -int evdns_nameserver_ip_add (char *ip_as_string) +void DESTROY (ev_prepare *w) + CODE: + STOP (prepare, w); + e_destroy (w); -int evdns_resolve_ipv4 (const char *name, int flags, SV *cb) - C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb) +MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_ -int evdns_resolve_ipv6 (const char *name, int flags, SV *cb) - C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb) +void ev_check_start (ev_check *w) + CODE: + START (check, w); -int evdns_resolve_reverse (SV *addr, int flags, SV *cb) - ALIAS: - evdns_resolve_reverse_ipv6 = 1 - CODE: +void ev_check_stop (ev_check *w) + CODE: + STOP (check, w); + +void DESTROY (ev_check *w) + CODE: + STOP (check, w); + e_destroy (w); + +MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ + +void ev_child_start (ev_child *w) + CODE: + START (child, w); + +void ev_child_stop (ev_child *w) + CODE: + STOP (child, w); + +void DESTROY (ev_child *w) + CODE: + 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) + CODE: { - STRLEN len; - char *data = SvPVbyte (addr, len); - if (len != (ix ? 16 : 4)) - croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); + RETVAL = w->pid; - RETVAL = ix - ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) - : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)); + if (items > 1) + RESET (child, w, (w, new_pid)); } OUTPUT: RETVAL -int evdns_set_option (char *option, char *val, int flags) -int evdns_resolv_conf_parse (int flags, const char *filename) +int rstatus (ev_child *w) + ALIAS: + rpid = 1 + CODE: + RETVAL = ix ? w->rpid : w->rstatus; + OUTPUT: + RETVAL -#ifdef MS_WINDOWS +MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_ -int evdns_config_windows_nameservers () +void ev_stat_start (ev_stat *w) + CODE: + START (stat, w); -#endif +void ev_stat_stop (ev_stat *w) + CODE: + STOP (stat, w); -void evdns_search_clear () +void DESTROY (ev_stat *w) + CODE: + STOP (stat, w); + e_destroy (w); -void evdns_search_add (char *domain) +void set (ev_stat *w, SV *path, NV interval) + CODE: +{ + sv_setsv (w->fh, path); + RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval)); +} -void evdns_search_ndots_set (int ndots) +SV *path (ev_stat *w, SV *new_path = 0) + CODE: +{ + RETVAL = SvREFCNT_inc (w->fh); + if (items > 1) + { + SvREFCNT_dec (w->fh); + w->fh = newSVsv (new_path); + RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval)); + } +} + OUTPUT: + RETVAL + +NV interval (ev_stat *w, NV new_interval = 0.) + CODE: +{ + RETVAL = w->interval; + + if (items > 1) + RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval)); +} + OUTPUT: + RETVAL + +void prev (ev_stat *w) + ALIAS: + stat = 1 + attr = 2 + PPCODE: +{ + ev_statdata *s = ix ? &w->attr : &w->prev; + + if (ix == 1) + ev_stat_stat (w); + else if (!s->st_nlink) + errno = ENOENT; + + PL_statcache.st_dev = s->st_nlink; + PL_statcache.st_ino = s->st_ino; + PL_statcache.st_mode = s->st_mode; + PL_statcache.st_nlink = s->st_nlink; + PL_statcache.st_uid = s->st_uid; + PL_statcache.st_gid = s->st_gid; + PL_statcache.st_rdev = s->st_rdev; + PL_statcache.st_size = s->st_size; + PL_statcache.st_atime = s->st_atime; + PL_statcache.st_mtime = s->st_mtime; + PL_statcache.st_ctime = s->st_ctime; + + if (GIMME_V == G_SCALAR) + XPUSHs (boolSV (s->st_nlink)); + else if (GIMME_V == G_ARRAY && s->st_nlink) + { + EXTEND (SP, 13); + PUSHs (sv_2mortal (newSViv (s->st_dev))); + PUSHs (sv_2mortal (newSViv (s->st_ino))); + PUSHs (sv_2mortal (newSVuv (s->st_mode))); + PUSHs (sv_2mortal (newSVuv (s->st_nlink))); + PUSHs (sv_2mortal (newSViv (s->st_uid))); + PUSHs (sv_2mortal (newSViv (s->st_gid))); + PUSHs (sv_2mortal (newSViv (s->st_rdev))); + PUSHs (sv_2mortal (newSVnv ((NV)s->st_size))); + PUSHs (sv_2mortal (newSVnv (s->st_atime))); + PUSHs (sv_2mortal (newSVnv (s->st_mtime))); + PUSHs (sv_2mortal (newSVnv (s->st_ctime))); + PUSHs (sv_2mortal (newSVuv (4096))); + PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096)))); + } +} + +#if 0 MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ @@ -601,6 +1009,8 @@ #void DESTROY (struct evhttp_request *req); +#endif +