EV/EV.xs

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

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

#define TIMEOUT_NONE HUGE_VAL
#define HAVE_EPOLL 1

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

#include "libev/ev.c"

typedef int Signal;

static struct EVAPI evapi;

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

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

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

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

  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 (SvIOK (fh))
    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);

  evw_init (w, e_cb);

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

  return (void *)w;
}

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;
    }
}

#if 0
/////////////////////////////////////////////////////////////////////////////
// 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;
}
#endif

#define CHECK_REPEAT(repeat) if (repeat < 0.) \
  croak (# repeat " value must be >= 0");

/////////////////////////////////////////////////////////////////////////////
// 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_time     = gv_stashpv ("EV::Time"    , 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       = evio_start;
    evapi.io_stop        = evio_stop;
    evapi.timer_start    = evtimer_start;
    evapi.timer_stop     = evtimer_stop;
    evapi.timer_again    = evtimer_again;
    evapi.periodic_start = evperiodic_start;
    evapi.periodic_stop  = evperiodic_stop;
    evapi.signal_start   = evsignal_start;
    evapi.signal_stop    = evsignal_stop;
    evapi.idle_start     = evidle_start;
    evapi.idle_stop      = evidle_stop;
    evapi.prepare_start  = evprepare_start;
    evapi.prepare_stop   = evprepare_stop;
    evapi.check_start    = evcheck_start;
    evapi.check_stop     = evcheck_stop;
    evapi.child_start    = evchild_start;
    evapi.child_stop     = evchild_stop;

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

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:
        RETVAL = e_new (sizeof (struct ev_io), cb);
        RETVAL->fh = newSVsv (fh);
        evio_set (RETVAL, sv_fileno (RETVAL->fh), events);
        if (!ix) evio_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);
        evtimer_set (RETVAL, after, repeat);
        if (!ix) evtimer_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);
        evperiodic_set (RETVAL, at, interval);
        if (!ix) evperiodic_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);
        evsignal_set (RETVAL, signum);
        if (!ix) evsignal_start (RETVAL);
        OUTPUT:
        RETVAL

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

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

struct ev_check *check (SV *cb)
        ALIAS:
        check_ns = 1
        CODE:
        RETVAL = e_new (sizeof (struct ev_check), cb);
        evcheck_set (RETVAL);
        if (!ix) evcheck_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);
        evchild_set (RETVAL, pid);
        if (!ix) evchild_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

MODULE = EV             PACKAGE = EV::IO        PREFIX = evio_

void evio_start (struct ev_io *w)

void evio_stop (struct ev_io *w)

void DESTROY (struct ev_io *w)
        CODE:
        evio_stop (w);

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

        sv_setsv (w->fh, fh);
        evio_set (w, sv_fileno (w->fh), events);

        if (active) evio_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) evio_stop (w);

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

            if (active) evio_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) evio_stop (w);

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

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

MODULE = EV             PACKAGE = EV::Signal    PREFIX = evsignal_

void evsignal_start (struct ev_signal *w)

void evsignal_stop (struct ev_signal *w)

void DESTROY (struct ev_signal *w)
        CODE:
        evsignal_stop (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) evsignal_stop (w);
        evsignal_set (w, signum);
        if (active) evsignal_start (w);
}

MODULE = EV             PACKAGE = EV::Time

MODULE = EV             PACKAGE = EV::Timer     PREFIX = evtimer_

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

void evtimer_stop (struct ev_timer *w)

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

void DESTROY (struct ev_timer *w)
        CODE:
        evtimer_stop (w);

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

MODULE = EV             PACKAGE = EV::Periodic  PREFIX = evperiodic_

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

void evperiodic_stop (struct ev_periodic *w)

void DESTROY (struct ev_periodic *w)
        CODE:
        evperiodic_stop (w);

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

MODULE = EV             PACKAGE = EV::Idle      PREFIX = evidle_

void evidle_start (struct ev_idle *w)

void evidle_stop (struct ev_idle *w)

void DESTROY (struct ev_idle *w)
        CODE:
        evidle_stop (w);

MODULE = EV             PACKAGE = EV::Prepare   PREFIX = evcheck_

void evprepare_start (struct ev_prepare *w)

void evprepare_stop (struct ev_prepare *w)

void DESTROY (struct ev_prepare *w)
        CODE:
        evidle_prepare (w);

MODULE = EV             PACKAGE = EV::Check     PREFIX = evcheck_

void evcheck_start (struct ev_check *w)

void evcheck_stop (struct ev_check *w)

void DESTROY (struct ev_check *w)
        CODE:
        evidle_check (w);

MODULE = EV             PACKAGE = EV::Child     PREFIX = evchild_

void evchild_start (struct ev_child *w)

void evchild_stop (struct ev_child *w)

void DESTROY (struct ev_child *w)
        CODE:
        evidle_child (w);

void set (struct ev_child *w, int pid)
        CODE:
{
        int active = w->active;
        if (active) evchild_stop (w);
        evchild_set (w, pid);
        if (active) evchild_start (w);
}

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

#if 0

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)


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