EV/EV.xs

#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"

/*#include <netinet/in.h>*/

#define EV_PROTOTYPES 1
#include "EV/EVAPI.h"

#include "libev/ev.c"
#include "libev/event.h"
#include "libev/event.c"
#include "libev/evdns.c"

typedef int Signal;

static struct EVAPI evapi;

static HV
  *stash_watcher,
  *stash_io,
  *stash_timer,
  *stash_periodic,
  *stash_signal,
  *stash_idle,
  *stash_prepare,
  *stash_check,
  *stash_child;

static int
sv_signum (SV *sig)
{
  int signum;

  SvGETMAGIC (sig);

  for (signum = 1; signum < SIG_SIZE; ++signum)
    if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
      return signum;

  if (SvIV (sig) > 0)
    return SvIV (sig);

  return -1;
}

/////////////////////////////////////////////////////////////////////////////
// Event

static void e_cb (struct ev_watcher *w, int revents);

static int
sv_fileno (SV *fh)
{
  SvGETMAGIC (fh);

  if (SvROK (fh))
    fh = SvRV (fh);

  if (SvTYPE (fh) == SVt_PVGV)
    return PerlIO_fileno (IoIFP (sv_2io (fh)));

  if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
    return SvIV (fh);

  return -1;
}

static void *
e_new (int size, SV *cb_sv)
{
  struct ev_watcher *w;
  SV *self = NEWSV (0, size);
  SvPOK_only (self);
  SvCUR_set (self, size);

  w = (struct ev_watcher *)SvPVX (self);

  ev_watcher_init (w, e_cb);

  w->fh    = 0;
  w->cb_sv = newSVsv (cb_sv);
  w->self  = self;

  return (void *)w;
}

static void *
e_destroy (void *w_)
{
  struct ev_watcher *w = w_;

  SvREFCNT_dec (w->fh   ); w->fh    = 0;
  SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
}

static SV *
e_bless (struct ev_watcher *w, HV *stash)
{
  SV *rv;

  if (SvOBJECT (w->self))
    rv = newRV_inc (w->self);
  else
    {
      rv = newRV_noinc (w->self);
      sv_bless (rv, stash);
      SvREADONLY_on (w->self);
    }

  return rv;
}

static void
e_cb (struct ev_watcher *w, int revents)
{
  dSP;
  I32 mark = SP - PL_stack_base;
  SV *sv_self, *sv_events, *sv_status = 0;
  static SV *sv_events_cache;

  sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */

  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_self);
  PUSHs (sv_events);

  if (revents & EV_CHILD)
    XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));

  PUTBACK;
  call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
  SP = PL_stack_base + mark; PUTBACK;

  SvREFCNT_dec (sv_self);
  SvREFCNT_dec (sv_status);

  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;
    }
}

/////////////////////////////////////////////////////////////////////////////
// DNS

static void
dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
{
  dSP;
  SV *cb = (SV *)arg;

  ENTER;
  SAVETMPS;
  PUSHMARK (SP);
  EXTEND (SP, count + 3);
  PUSHs (sv_2mortal (newSViv (result)));

  if (result == DNS_ERR_NONE && ttl >= 0)
    {
      int i;

      PUSHs (sv_2mortal (newSViv (type)));
      PUSHs (sv_2mortal (newSViv (ttl)));

      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;
          }
    }

  PUTBACK;
  call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);

  FREETMPS;

  if (SvTRUE (ERRSV))
    {
      PUSHMARK (SP);
      PUTBACK;
      call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
    }

  LEAVE;
}

#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));

/////////////////////////////////////////////////////////////////////////////
// XS interface functions

MODULE = EV             PACKAGE = EV            PREFIX = ev_

PROTOTYPES: ENABLE

BOOT:
{
  int i;
  HV *stash = gv_stashpv ("EV", 1);

  static const struct {
    const char *name;
    IV iv;
  } *civ, const_iv[] = {
#   define const_iv(pfx, name) { # name, (IV) pfx ## name },
    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_, IDLE)
    const_iv (EV_, CHECK)
    const_iv (EV_, ERROR)

    const_iv (EV, LOOP_ONESHOT)
    const_iv (EV, LOOP_NONBLOCK)

    const_iv (EV, METHOD_NONE)
    const_iv (EV, METHOD_SELECT)
    const_iv (EV, METHOD_EPOLL)
  };

  for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
    newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));

  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);

  {
    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.method         = &ev_method;
    evapi.loop_done      = &ev_loop_done;
    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;

    sv_setiv (sv, (IV)&evapi);
    SvREADONLY_on (sv);
  }

  pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
}

NV ev_now ()
        CODE:
        RETVAL = ev_now;
        OUTPUT:
        RETVAL

int ev_method ()
        CODE:
        RETVAL = ev_method;
        OUTPUT:
        RETVAL

NV ev_time ()

void ev_init (int flags = 0)

void ev_loop (int flags = 0)

void ev_loop_done (int value = 1)
        CODE:
        ev_loop_done = value;

struct ev_io *io (SV *fh, int events, SV *cb)
        ALIAS:
        io_ns = 1
        CODE:
{
        int fd = sv_fileno (fh);
        CHECK_FD (fh, fd);

        RETVAL = e_new (sizeof (struct ev_io), cb);
        RETVAL->fh = newSVsv (fh);
        ev_io_set (RETVAL, fd, events);
        if (!ix) ev_io_start (RETVAL);
}
        OUTPUT:
        RETVAL

struct ev_timer *timer (NV after, NV repeat, SV *cb)
        ALIAS:
        timer_ns = 1
        INIT:
        CHECK_REPEAT (repeat);
        CODE:
        RETVAL = e_new (sizeof (struct ev_timer), cb);
        ev_timer_set (RETVAL, after, repeat);
        if (!ix) ev_timer_start (RETVAL);
        OUTPUT:
        RETVAL

struct ev_periodic *periodic (NV at, NV interval, SV *cb)
        ALIAS:
        periodic_ns = 1
        INIT:
        CHECK_REPEAT (interval);
        CODE:
        RETVAL = e_new (sizeof (struct ev_periodic), cb);
        ev_periodic_set (RETVAL, at, interval);
        if (!ix) ev_periodic_start (RETVAL);
        OUTPUT:
        RETVAL

struct ev_signal *signal (Signal signum, SV *cb)
        ALIAS:
        signal_ns = 1
        CODE:
        RETVAL = e_new (sizeof (struct ev_signal), cb);
        ev_signal_set (RETVAL, signum);
        if (!ix) ev_signal_start (RETVAL);
        OUTPUT:
        RETVAL

struct ev_idle *idle (SV *cb)
        ALIAS:
        idle_ns = 1
        CODE:
        RETVAL = e_new (sizeof (struct ev_idle), cb);
        ev_idle_set (RETVAL);
        if (!ix) ev_idle_start (RETVAL);
        OUTPUT:
        RETVAL

struct ev_prepare *prepare (SV *cb)
        ALIAS:
        prepare_ns = 1
        CODE:
        RETVAL = e_new (sizeof (struct ev_prepare), cb);
        ev_prepare_set (RETVAL);
        if (!ix) ev_prepare_start (RETVAL);
        OUTPUT:
        RETVAL

struct ev_check *check (SV *cb)
        ALIAS:
        check_ns = 1
        CODE:
        RETVAL = e_new (sizeof (struct ev_check), cb);
        ev_check_set (RETVAL);
        if (!ix) ev_check_start (RETVAL);
        OUTPUT:
        RETVAL

struct ev_child *child (int pid, SV *cb)
        ALIAS:
        check_ns = 1
        CODE:
        RETVAL = e_new (sizeof (struct ev_check), cb);
        ev_child_set (RETVAL, pid);
        if (!ix) ev_child_start (RETVAL);
        OUTPUT:
        RETVAL


PROTOTYPES: DISABLE

MODULE = EV             PACKAGE = EV::Watcher   PREFIX = ev_

int ev_is_active (struct ev_watcher *w)

SV *cb (struct ev_watcher *w, SV *new_cb = 0)
        CODE:
{
        RETVAL = newSVsv (w->cb_sv);

        if (items > 1)
          sv_setsv (w->cb_sv, new_cb);
}
        OUTPUT:
        RETVAL

void trigger (struct ev_watcher *w, int revents = EV_NONE)
        CODE:
        w->cb (w, revents);

MODULE = EV             PACKAGE = EV::Io        PREFIX = ev_io_

void ev_io_start (struct ev_io *w)

void ev_io_stop (struct ev_io *w)

void DESTROY (struct ev_io *w)
        CODE:
        ev_io_stop (w);
        e_destroy (w);

void set (struct ev_io *w, SV *fh, int events)
        CODE:
{
        int active = w->active;
        int fd = sv_fileno (fh);
        CHECK_FD (fh, fd);

        if (active) ev_io_stop (w);

        sv_setsv (w->fh, fh);
        ev_io_set (w, fd, events);

        if (active) ev_io_start (w);
}

SV *fh (struct ev_io *w, SV *new_fh = 0)
        CODE:
{
        RETVAL = newSVsv (w->fh);

        if (items > 1)
          {
            int active = w->active;
            if (active) ev_io_stop (w);

            sv_setsv (w->fh, new_fh);
            ev_io_set (w, sv_fileno (w->fh), w->events);

            if (active) ev_io_start (w);
          }
}
        OUTPUT:
        RETVAL

int events (struct ev_io *w, int new_events = EV_UNDEF)
        CODE:
{
        RETVAL = w->events;

        if (items > 1)
          {
            int active = w->active;
            if (active) ev_io_stop (w);

            ev_io_set (w, w->fd, new_events);

            if (active) ev_io_start (w);
          }
}
        OUTPUT:
        RETVAL

MODULE = EV             PACKAGE = EV::Signal    PREFIX = ev_signal_

void ev_signal_start (struct ev_signal *w)

void ev_signal_stop (struct ev_signal *w)

void DESTROY (struct ev_signal *w)
        CODE:
        ev_signal_stop (w);
        e_destroy (w);

void set (struct ev_signal *w, SV *signal = 0)
        CODE:
{
        Signal signum = sv_signum (signal); /* may croak here */
        int active = w->active;

        if (active) ev_signal_stop (w);
        ev_signal_set (w, signum);
        if (active) ev_signal_start (w);
}

MODULE = EV             PACKAGE = EV::Time

MODULE = EV             PACKAGE = EV::Timer     PREFIX = ev_timer_

void ev_timer_start (struct ev_timer *w)
        INIT:
        CHECK_REPEAT (w->repeat);

void ev_timer_stop (struct ev_timer *w)

void ev_timer_again (struct ev_timer *w)
        INIT:
        CHECK_REPEAT (w->repeat);

void DESTROY (struct ev_timer *w)
        CODE:
        ev_timer_stop (w);
        e_destroy (w);

void set (struct ev_timer *w, NV after, NV repeat = 0.)
        INIT:
        CHECK_REPEAT (repeat);
        CODE:
{
        int active = w->active;
        if (active) ev_timer_stop (w);
        ev_timer_set (w, after, repeat);
        if (active) ev_timer_start (w);
}

MODULE = EV             PACKAGE = EV::Periodic  PREFIX = ev_periodic_

void ev_periodic_start (struct ev_periodic *w)
        INIT:
        CHECK_REPEAT (w->interval);

void ev_periodic_stop (struct ev_periodic *w)

void DESTROY (struct ev_periodic *w)
        CODE:
        ev_periodic_stop (w);
        e_destroy (w);

void set (struct ev_periodic *w, NV at, NV interval = 0.)
        INIT:
        CHECK_REPEAT (interval);
        CODE:
{
        int active = w->active;
        if (active) ev_periodic_stop (w);
        ev_periodic_set (w, at, interval);
        if (active) ev_periodic_start (w);
}

MODULE = EV             PACKAGE = EV::Idle      PREFIX = ev_idle_

void ev_idle_start (struct ev_idle *w)

void ev_idle_stop (struct ev_idle *w)

void DESTROY (struct ev_idle *w)
        CODE:
        ev_idle_stop (w);
        e_destroy (w);

MODULE = EV             PACKAGE = EV::Prepare   PREFIX = ev_check_

void ev_prepare_start (struct ev_prepare *w)

void ev_prepare_stop (struct ev_prepare *w)

void DESTROY (struct ev_prepare *w)
        CODE:
        ev_prepare_stop (w);
        e_destroy (w);

MODULE = EV             PACKAGE = EV::Check     PREFIX = ev_check_

void ev_check_start (struct ev_check *w)

void ev_check_stop (struct ev_check *w)

void DESTROY (struct ev_check *w)
        CODE:
        ev_check_stop (w);
        e_destroy (w);

MODULE = EV             PACKAGE = EV::Child     PREFIX = ev_child_

void ev_child_start (struct ev_child *w)

void ev_child_stop (struct ev_child *w)

void DESTROY (struct ev_child *w)
        CODE:
        ev_child_stop (w);
        e_destroy (w);

void set (struct ev_child *w, int pid)
        CODE:
{
        int active = w->active;
        if (active) ev_child_stop (w);
        ev_child_set (w, pid);
        if (active) ev_child_start (w);
}

int status (struct ev_child *w)
        CODE:
        RETVAL = w->status;
        OUTPUT:
        RETVAL

MODULE = EV             PACKAGE = EV::DNS       PREFIX = evdns_

BOOT:
{
  HV *stash = gv_stashpv ("EV::DNS", 1);

  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)
  };

  for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
    newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
}

int evdns_init ()

void evdns_shutdown (int fail_requests = 1)

const char *evdns_err_to_string (int err)

int evdns_nameserver_add (U32 address)

int evdns_count_nameservers ()

int evdns_clear_nameservers_and_suspend ()

int evdns_resume ()

int evdns_nameserver_ip_add (char *ip_as_string)

int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
        C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)

int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
        C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)

int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
        ALIAS:
        evdns_resolve_reverse_ipv6 = 1
        CODE:
{
        STRLEN len;
        char *data = SvPVbyte (addr, len);
        if (len != (ix ? 16 : 4))
          croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");

        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));
}
        OUTPUT:
        RETVAL

int evdns_set_option (char *option, char *val, int flags)

int evdns_resolv_conf_parse (int flags, const char *filename)

#ifdef MS_WINDOWS

int evdns_config_windows_nameservers ()

#endif

void evdns_search_clear ()

void evdns_search_add (char *domain)

void evdns_search_ndots_set (int ndots)

#if 0

MODULE = EV             PACKAGE = EV::HTTP      PREFIX = evhttp_

BOOT:
{
  HV *stash = gv_stashpv ("EV::HTTP", 1);

  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)
  };

  for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
    newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
}

MODULE = EV             PACKAGE = EV::HTTP::Request     PREFIX = evhttp_request_

#HttpRequest new (SV *klass, SV *cb)

#void DESTROY (struct evhttp_request *req);

#endif


Revision:	1.38
Committed:	Thu Nov 1 17:45:30 2007 UTC (16 years, 6 months ago) by root
Branch:	MAIN
Changes since 1.37:	+0 -6 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	#include "EXTERN.h"
2			#include "perl.h"
3			#include "XSUB.h"
4
5	root	1.20	/#include <netinet/in.h>/
6	root	1.1
7	root	1.20	#define EV_PROTOTYPES 1
8	root	1.11	#include "EV/EVAPI.h"
9
10	root	1.16	#include "libev/ev.c"
11	root	1.36	#include "libev/event.h"
12			#include "libev/event.c"
13			#include "libev/evdns.c"
14	root	1.16
15	root	1.10	typedef int Signal;
16	root	1.1
17	root	1.11	static struct EVAPI evapi;
18
19	root	1.15	static HV
20			*stash_watcher,
21			*stash_io,
22			*stash_timer,
23			*stash_periodic,
24			*stash_signal,
25			*stash_idle,
26	root	1.22	*stash_prepare,
27	root	1.23	*stash_check,
28			*stash_child;
29	root	1.1
30	root	1.10	static int
31			sv_signum (SV *sig)
32			{
33			int signum;
34
35	root	1.31	SvGETMAGIC (sig);
36	root	1.10
37			for (signum = 1; signum < SIG_SIZE; ++signum)
38			if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
39			return signum;
40
41	root	1.31	if (SvIV (sig) > 0)
42			return SvIV (sig);
43
44	root	1.10	return -1;
45			}
46
47	root	1.1	/////////////////////////////////////////////////////////////////////////////
48			// Event
49
50	root	1.15	static void e_cb (struct ev_watcher *w, int revents);
51	root	1.1
52	root	1.15	static int
53			sv_fileno (SV *fh)
54	root	1.1	{
55	root	1.3	SvGETMAGIC (fh);
56	root	1.1
57	root	1.3	if (SvROK (fh))
58			fh = SvRV (fh);
59	root	1.1
60	root	1.3	if (SvTYPE (fh) == SVt_PVGV)
61			return PerlIO_fileno (IoIFP (sv_2io (fh)));
62	root	1.1
63	root	1.31	if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
64	root	1.3	return SvIV (fh);
65	root	1.1
66			return -1;
67			}
68
69	root	1.15	static void *
70			e_new (int size, SV *cb_sv)
71	root	1.1	{
72	root	1.15	struct ev_watcher *w;
73			SV *self = NEWSV (0, size);
74	root	1.1	SvPOK_only (self);
75	root	1.15	SvCUR_set (self, size);
76	root	1.1
77	root	1.15	w = (struct ev_watcher *)SvPVX (self);
78	root	1.1
79	root	1.29	ev_watcher_init (w, e_cb);
80	root	1.1
81	root	1.15	w->fh = 0;
82			w->cb_sv = newSVsv (cb_sv);
83			w->self = self;
84	root	1.1
85	root	1.15	return (void *)w;
86	root	1.1	}
87
88	root	1.34	static void *
89			e_destroy (void *w_)
90			{
91			struct ev_watcher *w = w_;
92
93			SvREFCNT_dec (w->fh ); w->fh = 0;
94			SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
95			}
96
97	root	1.15	static SV *
98			e_bless (struct ev_watcher w, HV stash)
99	root	1.1	{
100			SV *rv;
101
102	root	1.15	if (SvOBJECT (w->self))
103			rv = newRV_inc (w->self);
104	root	1.1	else
105			{
106	root	1.15	rv = newRV_noinc (w->self);
107			sv_bless (rv, stash);
108			SvREADONLY_on (w->self);
109	root	1.1	}
110
111			return rv;
112			}
113
114			static void
115	root	1.15	e_cb (struct ev_watcher *w, int revents)
116	root	1.1	{
117			dSP;
118	root	1.14	I32 mark = SP - PL_stack_base;
119	root	1.24	SV sv_self, sv_events, *sv_status = 0;
120	root	1.14	static SV *sv_events_cache;
121	root	1.1
122	root	1.15	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
123	root	1.14
124			if (sv_events_cache)
125			{
126			sv_events = sv_events_cache; sv_events_cache = 0;
127	root	1.15	SvIV_set (sv_events, revents);
128	root	1.14	}
129			else
130	root	1.15	sv_events = newSViv (revents);
131	root	1.14
132	root	1.1	PUSHMARK (SP);
133			EXTEND (SP, 2);
134	root	1.14	PUSHs (sv_self);
135			PUSHs (sv_events);
136	root	1.24
137			if (revents & EV_CHILD)
138			XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
139
140	root	1.1	PUTBACK;
141	root	1.15	call_sv (w->cb_sv, G_DISCARD \| G_VOID \| G_EVAL);
142	root	1.14	SP = PL_stack_base + mark; PUTBACK;
143
144			SvREFCNT_dec (sv_self);
145	root	1.24	SvREFCNT_dec (sv_status);
146	root	1.14
147			if (sv_events_cache)
148			SvREFCNT_dec (sv_events);
149			else
150			sv_events_cache = sv_events;
151	root	1.1
152	root	1.8	if (SvTRUE (ERRSV))
153			{
154			PUSHMARK (SP);
155			PUTBACK;
156			call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);
157	root	1.14	SP = PL_stack_base + mark; PUTBACK;
158	root	1.8	}
159	root	1.1	}
160
161			/////////////////////////////////////////////////////////////////////////////
162			// DNS
163
164			static void
165			dns_cb (int result, char type, int count, int ttl, void addresses, void arg)
166			{
167			dSP;
168			SV cb = (SV )arg;
169
170			ENTER;
171			SAVETMPS;
172			PUSHMARK (SP);
173			EXTEND (SP, count + 3);
174			PUSHs (sv_2mortal (newSViv (result)));
175
176			if (result == DNS_ERR_NONE && ttl >= 0)
177			{
178			int i;
179
180			PUSHs (sv_2mortal (newSViv (type)));
181			PUSHs (sv_2mortal (newSViv (ttl)));
182
183			for (i = 0; i < count; ++i)
184			switch (type)
185			{
186			case DNS_IPv6_AAAA:
187			PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
188			break;
189			case DNS_IPv4_A:
190			PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
191			break;
192			case DNS_PTR:
193			PUSHs (sv_2mortal (newSVpv ((char *)addresses, 0)));
194			break;
195			}
196			}
197
198			PUTBACK;
199			call_sv (sv_2mortal (cb), G_DISCARD \| G_VOID \| G_EVAL);
200
201			FREETMPS;
202	root	1.8
203			if (SvTRUE (ERRSV))
204			{
205			PUSHMARK (SP);
206			PUTBACK;
207			call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);
208			}
209
210	root	1.1	LEAVE;
211			}
212
213	root	1.18	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
214			croak (# repeat " value must be >= 0");
215
216	root	1.31	#define CHECK_FD(fh,fd) if ((fd) < 0) \
217			croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
218
219	root	1.1	/////////////////////////////////////////////////////////////////////////////
220			// XS interface functions
221
222	root	1.15	MODULE = EV PACKAGE = EV PREFIX = ev_
223	root	1.1
224	root	1.21	PROTOTYPES: ENABLE
225
226	root	1.1	BOOT:
227			{
228	root	1.10	int i;
229	root	1.1	HV *stash = gv_stashpv ("EV", 1);
230
231			static const struct {
232			const char *name;
233			IV iv;
234			} *civ, const_iv[] = {
235			# define const_iv(pfx, name) { # name, (IV) pfx ## name },
236	root	1.20	const_iv (EV_, UNDEF)
237	root	1.1	const_iv (EV_, NONE)
238			const_iv (EV_, TIMEOUT)
239			const_iv (EV_, READ)
240			const_iv (EV_, WRITE)
241			const_iv (EV_, SIGNAL)
242	root	1.15	const_iv (EV_, IDLE)
243			const_iv (EV_, CHECK)
244	root	1.20	const_iv (EV_, ERROR)
245	root	1.15
246			const_iv (EV, LOOP_ONESHOT)
247	root	1.1	const_iv (EV, LOOP_NONBLOCK)
248	root	1.15
249			const_iv (EV, METHOD_NONE)
250			const_iv (EV, METHOD_SELECT)
251			const_iv (EV, METHOD_EPOLL)
252	root	1.1	};
253
254			for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
255			newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
256
257	root	1.15	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
258	root	1.28	stash_io = gv_stashpv ("EV::Io" , 1);
259	root	1.15	stash_timer = gv_stashpv ("EV::Timer" , 1);
260			stash_periodic = gv_stashpv ("EV::Periodic", 1);
261			stash_signal = gv_stashpv ("EV::Signal" , 1);
262			stash_idle = gv_stashpv ("EV::Idle" , 1);
263	root	1.22	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
264	root	1.15	stash_check = gv_stashpv ("EV::Check" , 1);
265	root	1.23	stash_child = gv_stashpv ("EV::Child" , 1);
266	root	1.11
267			{
268			SV *sv = perl_get_sv ("EV::API", TRUE);
269			perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
270
271	root	1.15	/* the poor man's shared library emulator */
272			evapi.ver = EV_API_VERSION;
273			evapi.rev = EV_API_REVISION;
274			evapi.sv_fileno = sv_fileno;
275			evapi.sv_signum = sv_signum;
276			evapi.now = &ev_now;
277			evapi.method = &ev_method;
278			evapi.loop_done = &ev_loop_done;
279			evapi.time = ev_time;
280			evapi.loop = ev_loop;
281	root	1.20	evapi.once = ev_once;
282	root	1.29	evapi.io_start = ev_io_start;
283			evapi.io_stop = ev_io_stop;
284			evapi.timer_start = ev_timer_start;
285			evapi.timer_stop = ev_timer_stop;
286			evapi.timer_again = ev_timer_again;
287			evapi.periodic_start = ev_periodic_start;
288			evapi.periodic_stop = ev_periodic_stop;
289			evapi.signal_start = ev_signal_start;
290			evapi.signal_stop = ev_signal_stop;
291			evapi.idle_start = ev_idle_start;
292			evapi.idle_stop = ev_idle_stop;
293			evapi.prepare_start = ev_prepare_start;
294			evapi.prepare_stop = ev_prepare_stop;
295			evapi.check_start = ev_check_start;
296			evapi.check_stop = ev_check_stop;
297			evapi.child_start = ev_child_start;
298			evapi.child_stop = ev_child_stop;
299	root	1.11
300			sv_setiv (sv, (IV)&evapi);
301			SvREADONLY_on (sv);
302			}
303	root	1.33
304			pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
305	root	1.1	}
306
307	root	1.15	NV ev_now ()
308	root	1.1	CODE:
309	root	1.15	RETVAL = ev_now;
310	root	1.1	OUTPUT:
311			RETVAL
312
313	root	1.15	int ev_method ()
314	root	1.1	CODE:
315	root	1.15	RETVAL = ev_method;
316	root	1.1	OUTPUT:
317			RETVAL
318
319	root	1.15	NV ev_time ()
320	root	1.1
321	root	1.15	void ev_init (int flags = 0)
322	root	1.1
323	root	1.15	void ev_loop (int flags = 0)
324	root	1.1
325	root	1.15	void ev_loop_done (int value = 1)
326	root	1.1	CODE:
327	root	1.15	ev_loop_done = value;
328	root	1.1
329	root	1.15	struct ev_io io (SV fh, int events, SV *cb)
330			ALIAS:
331			io_ns = 1
332	root	1.1	CODE:
333	root	1.31	{
334			int fd = sv_fileno (fh);
335			CHECK_FD (fh, fd);
336
337	root	1.15	RETVAL = e_new (sizeof (struct ev_io), cb);
338			RETVAL->fh = newSVsv (fh);
339	root	1.31	ev_io_set (RETVAL, fd, events);
340	root	1.29	if (!ix) ev_io_start (RETVAL);
341	root	1.31	}
342	root	1.1	OUTPUT:
343			RETVAL
344
345	root	1.15	struct ev_timer timer (NV after, NV repeat, SV cb)
346	root	1.1	ALIAS:
347	root	1.15	timer_ns = 1
348	root	1.18	INIT:
349			CHECK_REPEAT (repeat);
350	root	1.1	CODE:
351	root	1.15	RETVAL = e_new (sizeof (struct ev_timer), cb);
352	root	1.29	ev_timer_set (RETVAL, after, repeat);
353			if (!ix) ev_timer_start (RETVAL);
354	root	1.1	OUTPUT:
355			RETVAL
356
357	root	1.15	struct ev_periodic periodic (NV at, NV interval, SV cb)
358	root	1.9	ALIAS:
359	root	1.15	periodic_ns = 1
360	root	1.18	INIT:
361			CHECK_REPEAT (interval);
362	root	1.9	CODE:
363	root	1.15	RETVAL = e_new (sizeof (struct ev_periodic), cb);
364	root	1.29	ev_periodic_set (RETVAL, at, interval);
365			if (!ix) ev_periodic_start (RETVAL);
366	root	1.9	OUTPUT:
367			RETVAL
368
369	root	1.15	struct ev_signal signal (Signal signum, SV cb)
370	root	1.1	ALIAS:
371	root	1.15	signal_ns = 1
372	root	1.1	CODE:
373	root	1.15	RETVAL = e_new (sizeof (struct ev_signal), cb);
374	root	1.29	ev_signal_set (RETVAL, signum);
375			if (!ix) ev_signal_start (RETVAL);
376	root	1.1	OUTPUT:
377			RETVAL
378
379	root	1.15	struct ev_idle idle (SV cb)
380	root	1.1	ALIAS:
381	root	1.15	idle_ns = 1
382	root	1.1	CODE:
383	root	1.15	RETVAL = e_new (sizeof (struct ev_idle), cb);
384	root	1.29	ev_idle_set (RETVAL);
385			if (!ix) ev_idle_start (RETVAL);
386	root	1.1	OUTPUT:
387			RETVAL
388
389	root	1.22	struct ev_prepare prepare (SV cb)
390			ALIAS:
391			prepare_ns = 1
392			CODE:
393			RETVAL = e_new (sizeof (struct ev_prepare), cb);
394	root	1.29	ev_prepare_set (RETVAL);
395			if (!ix) ev_prepare_start (RETVAL);
396	root	1.22	OUTPUT:
397			RETVAL
398
399	root	1.15	struct ev_check check (SV cb)
400	root	1.1	ALIAS:
401	root	1.15	check_ns = 1
402	root	1.1	CODE:
403	root	1.15	RETVAL = e_new (sizeof (struct ev_check), cb);
404	root	1.29	ev_check_set (RETVAL);
405			if (!ix) ev_check_start (RETVAL);
406	root	1.1	OUTPUT:
407			RETVAL
408
409	root	1.25	struct ev_child child (int pid, SV cb)
410	root	1.23	ALIAS:
411			check_ns = 1
412			CODE:
413			RETVAL = e_new (sizeof (struct ev_check), cb);
414	root	1.29	ev_child_set (RETVAL, pid);
415			if (!ix) ev_child_start (RETVAL);
416	root	1.23	OUTPUT:
417			RETVAL
418
419	root	1.15
420	root	1.1	PROTOTYPES: DISABLE
421
422	root	1.15	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
423	root	1.1
424	root	1.15	int ev_is_active (struct ev_watcher *w)
425	root	1.1
426	root	1.15	SV cb (struct ev_watcher w, SV *new_cb = 0)
427	root	1.1	CODE:
428	root	1.15	{
429			RETVAL = newSVsv (w->cb_sv);
430
431			if (items > 1)
432			sv_setsv (w->cb_sv, new_cb);
433			}
434	root	1.1	OUTPUT:
435			RETVAL
436
437	root	1.28	void trigger (struct ev_watcher *w, int revents = EV_NONE)
438			CODE:
439			w->cb (w, revents);
440
441	root	1.29	MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
442	root	1.1
443	root	1.29	void ev_io_start (struct ev_io *w)
444	root	1.1
445	root	1.29	void ev_io_stop (struct ev_io *w)
446	root	1.15
447	root	1.26	void DESTROY (struct ev_io *w)
448			CODE:
449	root	1.29	ev_io_stop (w);
450	root	1.34	e_destroy (w);
451	root	1.26
452	root	1.15	void set (struct ev_io w, SV fh, int events)
453	root	1.1	CODE:
454			{
455	root	1.15	int active = w->active;
456	root	1.31	int fd = sv_fileno (fh);
457			CHECK_FD (fh, fd);
458
459	root	1.29	if (active) ev_io_stop (w);
460	root	1.1
461	root	1.15	sv_setsv (w->fh, fh);
462	root	1.31	ev_io_set (w, fd, events);
463	root	1.1
464	root	1.29	if (active) ev_io_start (w);
465	root	1.15	}
466	root	1.1
467	root	1.15	SV fh (struct ev_io w, SV *new_fh = 0)
468	root	1.1	CODE:
469	root	1.15	{
470			RETVAL = newSVsv (w->fh);
471	root	1.1
472	root	1.15	if (items > 1)
473			{
474			int active = w->active;
475	root	1.29	if (active) ev_io_stop (w);
476	root	1.1
477	root	1.15	sv_setsv (w->fh, new_fh);
478	root	1.29	ev_io_set (w, sv_fileno (w->fh), w->events);
479	root	1.1
480	root	1.29	if (active) ev_io_start (w);
481	root	1.15	}
482			}
483	root	1.1	OUTPUT:
484			RETVAL
485
486	root	1.37	int events (struct ev_io *w, int new_events = EV_UNDEF)
487	root	1.1	CODE:
488	root	1.15	{
489			RETVAL = w->events;
490
491			if (items > 1)
492			{
493			int active = w->active;
494	root	1.29	if (active) ev_io_stop (w);
495	root	1.15
496	root	1.29	ev_io_set (w, w->fd, new_events);
497	root	1.15
498	root	1.29	if (active) ev_io_start (w);
499	root	1.15	}
500			}
501	root	1.1	OUTPUT:
502			RETVAL
503
504	root	1.29	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
505	root	1.15
506	root	1.29	void ev_signal_start (struct ev_signal *w)
507	root	1.15
508	root	1.29	void ev_signal_stop (struct ev_signal *w)
509	root	1.15
510	root	1.26	void DESTROY (struct ev_signal *w)
511			CODE:
512	root	1.29	ev_signal_stop (w);
513	root	1.34	e_destroy (w);
514	root	1.26
515	root	1.15	void set (struct ev_signal w, SV signal = 0)
516	root	1.1	CODE:
517	root	1.15	{
518			Signal signum = sv_signum (signal); /* may croak here */
519			int active = w->active;
520
521	root	1.29	if (active) ev_signal_stop (w);
522			ev_signal_set (w, signum);
523			if (active) ev_signal_start (w);
524	root	1.15	}
525
526			MODULE = EV PACKAGE = EV::Time
527
528	root	1.29	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
529	root	1.15
530	root	1.29	void ev_timer_start (struct ev_timer *w)
531	root	1.18	INIT:
532			CHECK_REPEAT (w->repeat);
533	root	1.15
534	root	1.29	void ev_timer_stop (struct ev_timer *w)
535	root	1.1
536	root	1.29	void ev_timer_again (struct ev_timer *w)
537	root	1.18	INIT:
538			CHECK_REPEAT (w->repeat);
539	root	1.17
540	root	1.26	void DESTROY (struct ev_timer *w)
541			CODE:
542	root	1.29	ev_timer_stop (w);
543	root	1.34	e_destroy (w);
544	root	1.26
545	root	1.15	void set (struct ev_timer *w, NV after, NV repeat = 0.)
546	root	1.18	INIT:
547			CHECK_REPEAT (repeat);
548	root	1.1	CODE:
549	root	1.15	{
550			int active = w->active;
551	root	1.29	if (active) ev_timer_stop (w);
552			ev_timer_set (w, after, repeat);
553			if (active) ev_timer_start (w);
554	root	1.15	}
555	root	1.1
556	root	1.29	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
557	root	1.15
558	root	1.29	void ev_periodic_start (struct ev_periodic *w)
559	root	1.18	INIT:
560			CHECK_REPEAT (w->interval);
561	root	1.1
562	root	1.29	void ev_periodic_stop (struct ev_periodic *w)
563	root	1.1
564	root	1.26	void DESTROY (struct ev_periodic *w)
565			CODE:
566	root	1.29	ev_periodic_stop (w);
567	root	1.34	e_destroy (w);
568	root	1.26
569	root	1.15	void set (struct ev_periodic *w, NV at, NV interval = 0.)
570	root	1.18	INIT:
571			CHECK_REPEAT (interval);
572	root	1.10	CODE:
573			{
574	root	1.15	int active = w->active;
575	root	1.29	if (active) ev_periodic_stop (w);
576			ev_periodic_set (w, at, interval);
577			if (active) ev_periodic_start (w);
578	root	1.15	}
579	root	1.10
580	root	1.29	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
581	root	1.10
582	root	1.29	void ev_idle_start (struct ev_idle *w)
583	root	1.10
584	root	1.29	void ev_idle_stop (struct ev_idle *w)
585	root	1.10
586	root	1.26	void DESTROY (struct ev_idle *w)
587			CODE:
588	root	1.29	ev_idle_stop (w);
589	root	1.34	e_destroy (w);
590	root	1.26
591	root	1.29	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
592	root	1.22
593	root	1.29	void ev_prepare_start (struct ev_prepare *w)
594	root	1.22
595	root	1.29	void ev_prepare_stop (struct ev_prepare *w)
596	root	1.22
597	root	1.26	void DESTROY (struct ev_prepare *w)
598			CODE:
599	root	1.29	ev_prepare_stop (w);
600	root	1.34	e_destroy (w);
601	root	1.26
602	root	1.29	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
603	root	1.1
604	root	1.29	void ev_check_start (struct ev_check *w)
605	root	1.1
606	root	1.29	void ev_check_stop (struct ev_check *w)
607	root	1.1
608	root	1.26	void DESTROY (struct ev_check *w)
609			CODE:
610	root	1.29	ev_check_stop (w);
611	root	1.34	e_destroy (w);
612	root	1.26
613	root	1.29	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
614	root	1.23
615	root	1.29	void ev_child_start (struct ev_child *w)
616	root	1.23
617	root	1.29	void ev_child_stop (struct ev_child *w)
618	root	1.23
619	root	1.26	void DESTROY (struct ev_child *w)
620			CODE:
621	root	1.29	ev_child_stop (w);
622	root	1.34	e_destroy (w);
623	root	1.26
624	root	1.23	void set (struct ev_child *w, int pid)
625			CODE:
626			{
627			int active = w->active;
628	root	1.29	if (active) ev_child_stop (w);
629			ev_child_set (w, pid);
630			if (active) ev_child_start (w);
631	root	1.23	}
632
633	root	1.24	int status (struct ev_child *w)
634			CODE:
635			RETVAL = w->status;
636			OUTPUT:
637			RETVAL
638
639	root	1.1	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
640
641			BOOT:
642			{
643			HV *stash = gv_stashpv ("EV::DNS", 1);
644
645			static const struct {
646			const char *name;
647			IV iv;
648			} *civ, const_iv[] = {
649			# define const_iv(pfx, name) { # name, (IV) pfx ## name },
650			const_iv (DNS_, ERR_NONE)
651			const_iv (DNS_, ERR_FORMAT)
652			const_iv (DNS_, ERR_SERVERFAILED)
653			const_iv (DNS_, ERR_NOTEXIST)
654			const_iv (DNS_, ERR_NOTIMPL)
655			const_iv (DNS_, ERR_REFUSED)
656			const_iv (DNS_, ERR_TRUNCATED)
657			const_iv (DNS_, ERR_UNKNOWN)
658			const_iv (DNS_, ERR_TIMEOUT)
659			const_iv (DNS_, ERR_SHUTDOWN)
660			const_iv (DNS_, IPv4_A)
661			const_iv (DNS_, PTR)
662			const_iv (DNS_, IPv6_AAAA)
663			const_iv (DNS_, QUERY_NO_SEARCH)
664			const_iv (DNS_, OPTION_SEARCH)
665			const_iv (DNS_, OPTION_NAMESERVERS)
666			const_iv (DNS_, OPTION_MISC)
667			const_iv (DNS_, OPTIONS_ALL)
668			const_iv (DNS_, NO_SEARCH)
669			};
670
671			for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
672			newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
673			}
674
675			int evdns_init ()
676
677			void evdns_shutdown (int fail_requests = 1)
678
679			const char *evdns_err_to_string (int err)
680
681			int evdns_nameserver_add (U32 address)
682
683			int evdns_count_nameservers ()
684
685			int evdns_clear_nameservers_and_suspend ()
686
687			int evdns_resume ()
688
689			int evdns_nameserver_ip_add (char *ip_as_string)
690
691			int evdns_resolve_ipv4 (const char name, int flags, SV cb)
692			C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
693
694			int evdns_resolve_ipv6 (const char name, int flags, SV cb)
695			C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
696
697			int evdns_resolve_reverse (SV addr, int flags, SV cb)
698			ALIAS:
699			evdns_resolve_reverse_ipv6 = 1
700			CODE:
701			{
702			STRLEN len;
703			char *data = SvPVbyte (addr, len);
704			if (len != (ix ? 16 : 4))
705	root	1.8	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
706	root	1.1
707			RETVAL = ix
708			? evdns_resolve_reverse_ipv6 ((struct in6_addr )data, flags, dns_cb, (void )SvREFCNT_inc (cb))
709			: evdns_resolve_reverse ((struct in_addr )data, flags, dns_cb, (void )SvREFCNT_inc (cb));
710			}
711			OUTPUT:
712			RETVAL
713
714			int evdns_set_option (char option, char val, int flags)
715
716			int evdns_resolv_conf_parse (int flags, const char *filename)
717
718			#ifdef MS_WINDOWS
719
720			int evdns_config_windows_nameservers ()
721
722			#endif
723
724			void evdns_search_clear ()
725
726			void evdns_search_add (char *domain)
727
728			void evdns_search_ndots_set (int ndots)
729
730	root	1.36	#if 0
731	root	1.5
732			MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
733
734			BOOT:
735			{
736			HV *stash = gv_stashpv ("EV::HTTP", 1);
737
738			static const struct {
739			const char *name;
740			IV iv;
741			} *civ, const_iv[] = {
742			# define const_iv(pfx, name) { # name, (IV) pfx ## name },
743			const_iv (HTTP_, OK)
744			const_iv (HTTP_, NOCONTENT)
745			const_iv (HTTP_, MOVEPERM)
746			const_iv (HTTP_, MOVETEMP)
747			const_iv (HTTP_, NOTMODIFIED)
748			const_iv (HTTP_, BADREQUEST)
749			const_iv (HTTP_, NOTFOUND)
750			const_iv (HTTP_, SERVUNAVAIL)
751			const_iv (EVHTTP_, REQ_OWN_CONNECTION)
752			const_iv (EVHTTP_, PROXY_REQUEST)
753			const_iv (EVHTTP_, REQ_GET)
754			const_iv (EVHTTP_, REQ_POST)
755			const_iv (EVHTTP_, REQ_HEAD)
756			const_iv (EVHTTP_, REQUEST)
757			const_iv (EVHTTP_, RESPONSE)
758			};
759
760			for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
761			newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
762			}
763
764			MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
765
766			#HttpRequest new (SV klass, SV cb)
767
768			#void DESTROY (struct evhttp_request *req);
769
770	root	1.15	#endif
771
772	root	1.5
773
774
775
776
777
778