EV/EV.xs

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

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

#define TIMEOUT_NONE HUGE_VAL

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

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

#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
#define HAVE_STRUCT_IN6_ADDR 1
#define HAVE_STRTOK_R 1
#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

short events (struct ev_io *w, short 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:	1.36
Committed:	Thu Nov 1 15:46:43 2007 UTC (16 years, 6 months ago) by root
Branch:	MAIN
Changes since 1.35:	+8 -4 lines
Log Message:	include evdns and re-enable build
#	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	1.15	#define TIMEOUT_NONE HUGE_VAL
8	root	1.1
9	root	1.20	#define EV_PROTOTYPES 1
10	root	1.11	#include "EV/EVAPI.h"
11
12	root	1.16	#include "libev/ev.c"
13	root	1.36	#include "libev/event.h"
14			#include "libev/event.c"
15
16			#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
17			#define HAVE_STRUCT_IN6_ADDR 1
18			#define HAVE_STRTOK_R 1
19			#include "libev/evdns.c"
20	root	1.16
21	root	1.10	typedef int Signal;
22	root	1.1
23	root	1.11	static struct EVAPI evapi;
24
25	root	1.15	static HV
26			*stash_watcher,
27			*stash_io,
28			*stash_timer,
29			*stash_periodic,
30			*stash_signal,
31			*stash_idle,
32	root	1.22	*stash_prepare,
33	root	1.23	*stash_check,
34			*stash_child;
35	root	1.1
36	root	1.10	static int
37			sv_signum (SV *sig)
38			{
39			int signum;
40
41	root	1.31	SvGETMAGIC (sig);
42	root	1.10
43			for (signum = 1; signum < SIG_SIZE; ++signum)
44			if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
45			return signum;
46
47	root	1.31	if (SvIV (sig) > 0)
48			return SvIV (sig);
49
50	root	1.10	return -1;
51			}
52
53	root	1.1	/////////////////////////////////////////////////////////////////////////////
54			// Event
55
56	root	1.15	static void e_cb (struct ev_watcher *w, int revents);
57	root	1.1
58	root	1.15	static int
59			sv_fileno (SV *fh)
60	root	1.1	{
61	root	1.3	SvGETMAGIC (fh);
62	root	1.1
63	root	1.3	if (SvROK (fh))
64			fh = SvRV (fh);
65	root	1.1
66	root	1.3	if (SvTYPE (fh) == SVt_PVGV)
67			return PerlIO_fileno (IoIFP (sv_2io (fh)));
68	root	1.1
69	root	1.31	if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
70	root	1.3	return SvIV (fh);
71	root	1.1
72			return -1;
73			}
74
75	root	1.15	static void *
76			e_new (int size, SV *cb_sv)
77	root	1.1	{
78	root	1.15	struct ev_watcher *w;
79			SV *self = NEWSV (0, size);
80	root	1.1	SvPOK_only (self);
81	root	1.15	SvCUR_set (self, size);
82	root	1.1
83	root	1.15	w = (struct ev_watcher *)SvPVX (self);
84	root	1.1
85	root	1.29	ev_watcher_init (w, e_cb);
86	root	1.1
87	root	1.15	w->fh = 0;
88			w->cb_sv = newSVsv (cb_sv);
89			w->self = self;
90	root	1.1
91	root	1.15	return (void *)w;
92	root	1.1	}
93
94	root	1.34	static void *
95			e_destroy (void *w_)
96			{
97			struct ev_watcher *w = w_;
98
99			SvREFCNT_dec (w->fh ); w->fh = 0;
100			SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
101			}
102
103	root	1.15	static SV *
104			e_bless (struct ev_watcher w, HV stash)
105	root	1.1	{
106			SV *rv;
107
108	root	1.15	if (SvOBJECT (w->self))
109			rv = newRV_inc (w->self);
110	root	1.1	else
111			{
112	root	1.15	rv = newRV_noinc (w->self);
113			sv_bless (rv, stash);
114			SvREADONLY_on (w->self);
115	root	1.1	}
116
117			return rv;
118			}
119
120			static void
121	root	1.15	e_cb (struct ev_watcher *w, int revents)
122	root	1.1	{
123			dSP;
124	root	1.14	I32 mark = SP - PL_stack_base;
125	root	1.24	SV sv_self, sv_events, *sv_status = 0;
126	root	1.14	static SV *sv_events_cache;
127	root	1.1
128	root	1.15	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
129	root	1.14
130			if (sv_events_cache)
131			{
132			sv_events = sv_events_cache; sv_events_cache = 0;
133	root	1.15	SvIV_set (sv_events, revents);
134	root	1.14	}
135			else
136	root	1.15	sv_events = newSViv (revents);
137	root	1.14
138	root	1.1	PUSHMARK (SP);
139			EXTEND (SP, 2);
140	root	1.14	PUSHs (sv_self);
141			PUSHs (sv_events);
142	root	1.24
143			if (revents & EV_CHILD)
144			XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
145
146	root	1.1	PUTBACK;
147	root	1.15	call_sv (w->cb_sv, G_DISCARD \| G_VOID \| G_EVAL);
148	root	1.14	SP = PL_stack_base + mark; PUTBACK;
149
150			SvREFCNT_dec (sv_self);
151	root	1.24	SvREFCNT_dec (sv_status);
152	root	1.14
153			if (sv_events_cache)
154			SvREFCNT_dec (sv_events);
155			else
156			sv_events_cache = sv_events;
157	root	1.1
158	root	1.8	if (SvTRUE (ERRSV))
159			{
160			PUSHMARK (SP);
161			PUTBACK;
162			call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);
163	root	1.14	SP = PL_stack_base + mark; PUTBACK;
164	root	1.8	}
165	root	1.1	}
166
167			/////////////////////////////////////////////////////////////////////////////
168			// DNS
169
170			static void
171			dns_cb (int result, char type, int count, int ttl, void addresses, void arg)
172			{
173			dSP;
174			SV cb = (SV )arg;
175
176			ENTER;
177			SAVETMPS;
178			PUSHMARK (SP);
179			EXTEND (SP, count + 3);
180			PUSHs (sv_2mortal (newSViv (result)));
181
182			if (result == DNS_ERR_NONE && ttl >= 0)
183			{
184			int i;
185
186			PUSHs (sv_2mortal (newSViv (type)));
187			PUSHs (sv_2mortal (newSViv (ttl)));
188
189			for (i = 0; i < count; ++i)
190			switch (type)
191			{
192			case DNS_IPv6_AAAA:
193			PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
194			break;
195			case DNS_IPv4_A:
196			PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
197			break;
198			case DNS_PTR:
199			PUSHs (sv_2mortal (newSVpv ((char *)addresses, 0)));
200			break;
201			}
202			}
203
204			PUTBACK;
205			call_sv (sv_2mortal (cb), G_DISCARD \| G_VOID \| G_EVAL);
206
207			FREETMPS;
208	root	1.8
209			if (SvTRUE (ERRSV))
210			{
211			PUSHMARK (SP);
212			PUTBACK;
213			call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);
214			}
215
216	root	1.1	LEAVE;
217			}
218
219	root	1.18	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
220			croak (# repeat " value must be >= 0");
221
222	root	1.31	#define CHECK_FD(fh,fd) if ((fd) < 0) \
223			croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
224
225	root	1.1	/////////////////////////////////////////////////////////////////////////////
226			// XS interface functions
227
228	root	1.15	MODULE = EV PACKAGE = EV PREFIX = ev_
229	root	1.1
230	root	1.21	PROTOTYPES: ENABLE
231
232	root	1.1	BOOT:
233			{
234	root	1.10	int i;
235	root	1.1	HV *stash = gv_stashpv ("EV", 1);
236
237			static const struct {
238			const char *name;
239			IV iv;
240			} *civ, const_iv[] = {
241			# define const_iv(pfx, name) { # name, (IV) pfx ## name },
242	root	1.20	const_iv (EV_, UNDEF)
243	root	1.1	const_iv (EV_, NONE)
244			const_iv (EV_, TIMEOUT)
245			const_iv (EV_, READ)
246			const_iv (EV_, WRITE)
247			const_iv (EV_, SIGNAL)
248	root	1.15	const_iv (EV_, IDLE)
249			const_iv (EV_, CHECK)
250	root	1.20	const_iv (EV_, ERROR)
251	root	1.15
252			const_iv (EV, LOOP_ONESHOT)
253	root	1.1	const_iv (EV, LOOP_NONBLOCK)
254	root	1.15
255			const_iv (EV, METHOD_NONE)
256			const_iv (EV, METHOD_SELECT)
257			const_iv (EV, METHOD_EPOLL)
258	root	1.1	};
259
260			for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
261			newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
262
263	root	1.15	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
264	root	1.28	stash_io = gv_stashpv ("EV::Io" , 1);
265	root	1.15	stash_timer = gv_stashpv ("EV::Timer" , 1);
266			stash_periodic = gv_stashpv ("EV::Periodic", 1);
267			stash_signal = gv_stashpv ("EV::Signal" , 1);
268			stash_idle = gv_stashpv ("EV::Idle" , 1);
269	root	1.22	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
270	root	1.15	stash_check = gv_stashpv ("EV::Check" , 1);
271	root	1.23	stash_child = gv_stashpv ("EV::Child" , 1);
272	root	1.11
273			{
274			SV *sv = perl_get_sv ("EV::API", TRUE);
275			perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
276
277	root	1.15	/* the poor man's shared library emulator */
278			evapi.ver = EV_API_VERSION;
279			evapi.rev = EV_API_REVISION;
280			evapi.sv_fileno = sv_fileno;
281			evapi.sv_signum = sv_signum;
282			evapi.now = &ev_now;
283			evapi.method = &ev_method;
284			evapi.loop_done = &ev_loop_done;
285			evapi.time = ev_time;
286			evapi.loop = ev_loop;
287	root	1.20	evapi.once = ev_once;
288	root	1.29	evapi.io_start = ev_io_start;
289			evapi.io_stop = ev_io_stop;
290			evapi.timer_start = ev_timer_start;
291			evapi.timer_stop = ev_timer_stop;
292			evapi.timer_again = ev_timer_again;
293			evapi.periodic_start = ev_periodic_start;
294			evapi.periodic_stop = ev_periodic_stop;
295			evapi.signal_start = ev_signal_start;
296			evapi.signal_stop = ev_signal_stop;
297			evapi.idle_start = ev_idle_start;
298			evapi.idle_stop = ev_idle_stop;
299			evapi.prepare_start = ev_prepare_start;
300			evapi.prepare_stop = ev_prepare_stop;
301			evapi.check_start = ev_check_start;
302			evapi.check_stop = ev_check_stop;
303			evapi.child_start = ev_child_start;
304			evapi.child_stop = ev_child_stop;
305	root	1.11
306			sv_setiv (sv, (IV)&evapi);
307			SvREADONLY_on (sv);
308			}
309	root	1.33
310			pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
311	root	1.1	}
312
313	root	1.15	NV ev_now ()
314	root	1.1	CODE:
315	root	1.15	RETVAL = ev_now;
316	root	1.1	OUTPUT:
317			RETVAL
318
319	root	1.15	int ev_method ()
320	root	1.1	CODE:
321	root	1.15	RETVAL = ev_method;
322	root	1.1	OUTPUT:
323			RETVAL
324
325	root	1.15	NV ev_time ()
326	root	1.1
327	root	1.15	void ev_init (int flags = 0)
328	root	1.1
329	root	1.15	void ev_loop (int flags = 0)
330	root	1.1
331	root	1.15	void ev_loop_done (int value = 1)
332	root	1.1	CODE:
333	root	1.15	ev_loop_done = value;
334	root	1.1
335	root	1.15	struct ev_io io (SV fh, int events, SV *cb)
336			ALIAS:
337			io_ns = 1
338	root	1.1	CODE:
339	root	1.31	{
340			int fd = sv_fileno (fh);
341			CHECK_FD (fh, fd);
342
343	root	1.15	RETVAL = e_new (sizeof (struct ev_io), cb);
344			RETVAL->fh = newSVsv (fh);
345	root	1.31	ev_io_set (RETVAL, fd, events);
346	root	1.29	if (!ix) ev_io_start (RETVAL);
347	root	1.31	}
348	root	1.1	OUTPUT:
349			RETVAL
350
351	root	1.15	struct ev_timer timer (NV after, NV repeat, SV cb)
352	root	1.1	ALIAS:
353	root	1.15	timer_ns = 1
354	root	1.18	INIT:
355			CHECK_REPEAT (repeat);
356	root	1.1	CODE:
357	root	1.15	RETVAL = e_new (sizeof (struct ev_timer), cb);
358	root	1.29	ev_timer_set (RETVAL, after, repeat);
359			if (!ix) ev_timer_start (RETVAL);
360	root	1.1	OUTPUT:
361			RETVAL
362
363	root	1.15	struct ev_periodic periodic (NV at, NV interval, SV cb)
364	root	1.9	ALIAS:
365	root	1.15	periodic_ns = 1
366	root	1.18	INIT:
367			CHECK_REPEAT (interval);
368	root	1.9	CODE:
369	root	1.15	RETVAL = e_new (sizeof (struct ev_periodic), cb);
370	root	1.29	ev_periodic_set (RETVAL, at, interval);
371			if (!ix) ev_periodic_start (RETVAL);
372	root	1.9	OUTPUT:
373			RETVAL
374
375	root	1.15	struct ev_signal signal (Signal signum, SV cb)
376	root	1.1	ALIAS:
377	root	1.15	signal_ns = 1
378	root	1.1	CODE:
379	root	1.15	RETVAL = e_new (sizeof (struct ev_signal), cb);
380	root	1.29	ev_signal_set (RETVAL, signum);
381			if (!ix) ev_signal_start (RETVAL);
382	root	1.1	OUTPUT:
383			RETVAL
384
385	root	1.15	struct ev_idle idle (SV cb)
386	root	1.1	ALIAS:
387	root	1.15	idle_ns = 1
388	root	1.1	CODE:
389	root	1.15	RETVAL = e_new (sizeof (struct ev_idle), cb);
390	root	1.29	ev_idle_set (RETVAL);
391			if (!ix) ev_idle_start (RETVAL);
392	root	1.1	OUTPUT:
393			RETVAL
394
395	root	1.22	struct ev_prepare prepare (SV cb)
396			ALIAS:
397			prepare_ns = 1
398			CODE:
399			RETVAL = e_new (sizeof (struct ev_prepare), cb);
400	root	1.29	ev_prepare_set (RETVAL);
401			if (!ix) ev_prepare_start (RETVAL);
402	root	1.22	OUTPUT:
403			RETVAL
404
405	root	1.15	struct ev_check check (SV cb)
406	root	1.1	ALIAS:
407	root	1.15	check_ns = 1
408	root	1.1	CODE:
409	root	1.15	RETVAL = e_new (sizeof (struct ev_check), cb);
410	root	1.29	ev_check_set (RETVAL);
411			if (!ix) ev_check_start (RETVAL);
412	root	1.1	OUTPUT:
413			RETVAL
414
415	root	1.25	struct ev_child child (int pid, SV cb)
416	root	1.23	ALIAS:
417			check_ns = 1
418			CODE:
419			RETVAL = e_new (sizeof (struct ev_check), cb);
420	root	1.29	ev_child_set (RETVAL, pid);
421			if (!ix) ev_child_start (RETVAL);
422	root	1.23	OUTPUT:
423			RETVAL
424
425	root	1.15
426	root	1.1	PROTOTYPES: DISABLE
427
428	root	1.15	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
429	root	1.1
430	root	1.15	int ev_is_active (struct ev_watcher *w)
431	root	1.1
432	root	1.15	SV cb (struct ev_watcher w, SV *new_cb = 0)
433	root	1.1	CODE:
434	root	1.15	{
435			RETVAL = newSVsv (w->cb_sv);
436
437			if (items > 1)
438			sv_setsv (w->cb_sv, new_cb);
439			}
440	root	1.1	OUTPUT:
441			RETVAL
442
443	root	1.28	void trigger (struct ev_watcher *w, int revents = EV_NONE)
444			CODE:
445			w->cb (w, revents);
446
447	root	1.29	MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
448	root	1.1
449	root	1.29	void ev_io_start (struct ev_io *w)
450	root	1.1
451	root	1.29	void ev_io_stop (struct ev_io *w)
452	root	1.15
453	root	1.26	void DESTROY (struct ev_io *w)
454			CODE:
455	root	1.29	ev_io_stop (w);
456	root	1.34	e_destroy (w);
457	root	1.26
458	root	1.15	void set (struct ev_io w, SV fh, int events)
459	root	1.1	CODE:
460			{
461	root	1.15	int active = w->active;
462	root	1.31	int fd = sv_fileno (fh);
463			CHECK_FD (fh, fd);
464
465	root	1.29	if (active) ev_io_stop (w);
466	root	1.1
467	root	1.15	sv_setsv (w->fh, fh);
468	root	1.31	ev_io_set (w, fd, events);
469	root	1.1
470	root	1.29	if (active) ev_io_start (w);
471	root	1.15	}
472	root	1.1
473	root	1.15	SV fh (struct ev_io w, SV *new_fh = 0)
474	root	1.1	CODE:
475	root	1.15	{
476			RETVAL = newSVsv (w->fh);
477	root	1.1
478	root	1.15	if (items > 1)
479			{
480			int active = w->active;
481	root	1.29	if (active) ev_io_stop (w);
482	root	1.1
483	root	1.15	sv_setsv (w->fh, new_fh);
484	root	1.29	ev_io_set (w, sv_fileno (w->fh), w->events);
485	root	1.1
486	root	1.29	if (active) ev_io_start (w);
487	root	1.15	}
488			}
489	root	1.1	OUTPUT:
490			RETVAL
491
492	root	1.15	short events (struct ev_io *w, short new_events = EV_UNDEF)
493	root	1.1	CODE:
494	root	1.15	{
495			RETVAL = w->events;
496
497			if (items > 1)
498			{
499			int active = w->active;
500	root	1.29	if (active) ev_io_stop (w);
501	root	1.15
502	root	1.29	ev_io_set (w, w->fd, new_events);
503	root	1.15
504	root	1.29	if (active) ev_io_start (w);
505	root	1.15	}
506			}
507	root	1.1	OUTPUT:
508			RETVAL
509
510	root	1.29	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
511	root	1.15
512	root	1.29	void ev_signal_start (struct ev_signal *w)
513	root	1.15
514	root	1.29	void ev_signal_stop (struct ev_signal *w)
515	root	1.15
516	root	1.26	void DESTROY (struct ev_signal *w)
517			CODE:
518	root	1.29	ev_signal_stop (w);
519	root	1.34	e_destroy (w);
520	root	1.26
521	root	1.15	void set (struct ev_signal w, SV signal = 0)
522	root	1.1	CODE:
523	root	1.15	{
524			Signal signum = sv_signum (signal); /* may croak here */
525			int active = w->active;
526
527	root	1.29	if (active) ev_signal_stop (w);
528			ev_signal_set (w, signum);
529			if (active) ev_signal_start (w);
530	root	1.15	}
531
532			MODULE = EV PACKAGE = EV::Time
533
534	root	1.29	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
535	root	1.15
536	root	1.29	void ev_timer_start (struct ev_timer *w)
537	root	1.18	INIT:
538			CHECK_REPEAT (w->repeat);
539	root	1.15
540	root	1.29	void ev_timer_stop (struct ev_timer *w)
541	root	1.1
542	root	1.29	void ev_timer_again (struct ev_timer *w)
543	root	1.18	INIT:
544			CHECK_REPEAT (w->repeat);
545	root	1.17
546	root	1.26	void DESTROY (struct ev_timer *w)
547			CODE:
548	root	1.29	ev_timer_stop (w);
549	root	1.34	e_destroy (w);
550	root	1.26
551	root	1.15	void set (struct ev_timer *w, NV after, NV repeat = 0.)
552	root	1.18	INIT:
553			CHECK_REPEAT (repeat);
554	root	1.1	CODE:
555	root	1.15	{
556			int active = w->active;
557	root	1.29	if (active) ev_timer_stop (w);
558			ev_timer_set (w, after, repeat);
559			if (active) ev_timer_start (w);
560	root	1.15	}
561	root	1.1
562	root	1.29	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
563	root	1.15
564	root	1.29	void ev_periodic_start (struct ev_periodic *w)
565	root	1.18	INIT:
566			CHECK_REPEAT (w->interval);
567	root	1.1
568	root	1.29	void ev_periodic_stop (struct ev_periodic *w)
569	root	1.1
570	root	1.26	void DESTROY (struct ev_periodic *w)
571			CODE:
572	root	1.29	ev_periodic_stop (w);
573	root	1.34	e_destroy (w);
574	root	1.26
575	root	1.15	void set (struct ev_periodic *w, NV at, NV interval = 0.)
576	root	1.18	INIT:
577			CHECK_REPEAT (interval);
578	root	1.10	CODE:
579			{
580	root	1.15	int active = w->active;
581	root	1.29	if (active) ev_periodic_stop (w);
582			ev_periodic_set (w, at, interval);
583			if (active) ev_periodic_start (w);
584	root	1.15	}
585	root	1.10
586	root	1.29	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
587	root	1.10
588	root	1.29	void ev_idle_start (struct ev_idle *w)
589	root	1.10
590	root	1.29	void ev_idle_stop (struct ev_idle *w)
591	root	1.10
592	root	1.26	void DESTROY (struct ev_idle *w)
593			CODE:
594	root	1.29	ev_idle_stop (w);
595	root	1.34	e_destroy (w);
596	root	1.26
597	root	1.29	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
598	root	1.22
599	root	1.29	void ev_prepare_start (struct ev_prepare *w)
600	root	1.22
601	root	1.29	void ev_prepare_stop (struct ev_prepare *w)
602	root	1.22
603	root	1.26	void DESTROY (struct ev_prepare *w)
604			CODE:
605	root	1.29	ev_prepare_stop (w);
606	root	1.34	e_destroy (w);
607	root	1.26
608	root	1.29	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
609	root	1.1
610	root	1.29	void ev_check_start (struct ev_check *w)
611	root	1.1
612	root	1.29	void ev_check_stop (struct ev_check *w)
613	root	1.1
614	root	1.26	void DESTROY (struct ev_check *w)
615			CODE:
616	root	1.29	ev_check_stop (w);
617	root	1.34	e_destroy (w);
618	root	1.26
619	root	1.29	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
620	root	1.23
621	root	1.29	void ev_child_start (struct ev_child *w)
622	root	1.23
623	root	1.29	void ev_child_stop (struct ev_child *w)
624	root	1.23
625	root	1.26	void DESTROY (struct ev_child *w)
626			CODE:
627	root	1.29	ev_child_stop (w);
628	root	1.34	e_destroy (w);
629	root	1.26
630	root	1.23	void set (struct ev_child *w, int pid)
631			CODE:
632			{
633			int active = w->active;
634	root	1.29	if (active) ev_child_stop (w);
635			ev_child_set (w, pid);
636			if (active) ev_child_start (w);
637	root	1.23	}
638
639	root	1.24	int status (struct ev_child *w)
640			CODE:
641			RETVAL = w->status;
642			OUTPUT:
643			RETVAL
644
645	root	1.1	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
646
647			BOOT:
648			{
649			HV *stash = gv_stashpv ("EV::DNS", 1);
650
651			static const struct {
652			const char *name;
653			IV iv;
654			} *civ, const_iv[] = {
655			# define const_iv(pfx, name) { # name, (IV) pfx ## name },
656			const_iv (DNS_, ERR_NONE)
657			const_iv (DNS_, ERR_FORMAT)
658			const_iv (DNS_, ERR_SERVERFAILED)
659			const_iv (DNS_, ERR_NOTEXIST)
660			const_iv (DNS_, ERR_NOTIMPL)
661			const_iv (DNS_, ERR_REFUSED)
662			const_iv (DNS_, ERR_TRUNCATED)
663			const_iv (DNS_, ERR_UNKNOWN)
664			const_iv (DNS_, ERR_TIMEOUT)
665			const_iv (DNS_, ERR_SHUTDOWN)
666			const_iv (DNS_, IPv4_A)
667			const_iv (DNS_, PTR)
668			const_iv (DNS_, IPv6_AAAA)
669			const_iv (DNS_, QUERY_NO_SEARCH)
670			const_iv (DNS_, OPTION_SEARCH)
671			const_iv (DNS_, OPTION_NAMESERVERS)
672			const_iv (DNS_, OPTION_MISC)
673			const_iv (DNS_, OPTIONS_ALL)
674			const_iv (DNS_, NO_SEARCH)
675			};
676
677			for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
678			newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
679			}
680
681			int evdns_init ()
682
683			void evdns_shutdown (int fail_requests = 1)
684
685			const char *evdns_err_to_string (int err)
686
687			int evdns_nameserver_add (U32 address)
688
689			int evdns_count_nameservers ()
690
691			int evdns_clear_nameservers_and_suspend ()
692
693			int evdns_resume ()
694
695			int evdns_nameserver_ip_add (char *ip_as_string)
696
697			int evdns_resolve_ipv4 (const char name, int flags, SV cb)
698			C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
699
700			int evdns_resolve_ipv6 (const char name, int flags, SV cb)
701			C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
702
703			int evdns_resolve_reverse (SV addr, int flags, SV cb)
704			ALIAS:
705			evdns_resolve_reverse_ipv6 = 1
706			CODE:
707			{
708			STRLEN len;
709			char *data = SvPVbyte (addr, len);
710			if (len != (ix ? 16 : 4))
711	root	1.8	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
712	root	1.1
713			RETVAL = ix
714			? evdns_resolve_reverse_ipv6 ((struct in6_addr )data, flags, dns_cb, (void )SvREFCNT_inc (cb))
715			: evdns_resolve_reverse ((struct in_addr )data, flags, dns_cb, (void )SvREFCNT_inc (cb));
716			}
717			OUTPUT:
718			RETVAL
719
720			int evdns_set_option (char option, char val, int flags)
721
722			int evdns_resolv_conf_parse (int flags, const char *filename)
723
724			#ifdef MS_WINDOWS
725
726			int evdns_config_windows_nameservers ()
727
728			#endif
729
730			void evdns_search_clear ()
731
732			void evdns_search_add (char *domain)
733
734			void evdns_search_ndots_set (int ndots)
735
736	root	1.36	#if 0
737	root	1.5
738			MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
739
740			BOOT:
741			{
742			HV *stash = gv_stashpv ("EV::HTTP", 1);
743
744			static const struct {
745			const char *name;
746			IV iv;
747			} *civ, const_iv[] = {
748			# define const_iv(pfx, name) { # name, (IV) pfx ## name },
749			const_iv (HTTP_, OK)
750			const_iv (HTTP_, NOCONTENT)
751			const_iv (HTTP_, MOVEPERM)
752			const_iv (HTTP_, MOVETEMP)
753			const_iv (HTTP_, NOTMODIFIED)
754			const_iv (HTTP_, BADREQUEST)
755			const_iv (HTTP_, NOTFOUND)
756			const_iv (HTTP_, SERVUNAVAIL)
757			const_iv (EVHTTP_, REQ_OWN_CONNECTION)
758			const_iv (EVHTTP_, PROXY_REQUEST)
759			const_iv (EVHTTP_, REQ_GET)
760			const_iv (EVHTTP_, REQ_POST)
761			const_iv (EVHTTP_, REQ_HEAD)
762			const_iv (EVHTTP_, REQUEST)
763			const_iv (EVHTTP_, RESPONSE)
764			};
765
766			for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
767			newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
768			}
769
770			MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
771
772			#HttpRequest new (SV klass, SV cb)
773
774			#void DESTROY (struct evhttp_request *req);
775
776	root	1.15	#endif
777
778	root	1.5
779
780
781
782
783
784