EV/EV.xs

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

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

#define TIMEOUT_NONE HUGE_VAL

#define EV_COMMON                       \
  SV *self; /* contains this struct */  \
  SV *cb_sv, *fh;

#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_check;

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;
}

static void
api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
{
#if 0
  if (timeout >= 0.)
    {
      struct timeval tv;
      tv_set (&tv, timeout);
      event_once (fd, events, cb, arg, &tv);
    }
  else
    event_once (fd, events, cb, arg, 0);
#endif
}

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

  SvREFCNT_dec (sv_self);

  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

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

MODULE = EV             PACKAGE = EV            PREFIX = ev_

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_, 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, 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_check    = gv_stashpv ("EV::Check"   , 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.once           = api_once;
    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.io_start       = evio_start;
    evapi.io_stop        = evio_stop;
    evapi.timer_start    = evtimer_start;
    evapi.timer_stop     = evtimer_stop;
    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.check_start    = evcheck_start;
    evapi.check_stop     = evcheck_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
        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
        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_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


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 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 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)

void evtimer_stop (struct ev_timer *w)

void set (struct ev_timer *w, NV after, NV repeat = 0.)
        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)

void evperiodic_stop (struct ev_periodic *w)

void set (struct ev_periodic *w, NV at, NV interval = 0.)
        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)

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

void evcheck_start (struct ev_check *w)

void evcheck_stop (struct ev_check *w)

#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:	1.16
Committed:	Wed Oct 31 10:53:54 2007 UTC (16 years, 7 months ago) by root
Branch:	MAIN
Changes since 1.15:	+2 -0 lines
Log Message:	EV first rough cut
#	Content
1	#include "EXTERN.h"
2	#include "perl.h"
3	#include "XSUB.h"
4
5	#include <math.h>
6	#include <netinet/in.h>
7
8	#define TIMEOUT_NONE HUGE_VAL
9
10	#define EV_COMMON \
11	SV self; / contains this struct */ \
12	SV cb_sv, fh;
13
14	#include "EV/EVAPI.h"
15
16	#include "libev/ev.c"
17
18	typedef int Signal;
19
20	static struct EVAPI evapi;
21
22	static HV
23	*stash_watcher,
24	*stash_io,
25	*stash_time,
26	*stash_timer,
27	*stash_periodic,
28	*stash_signal,
29	*stash_idle,
30	*stash_check;
31
32	static int
33	sv_signum (SV *sig)
34	{
35	int signum;
36
37	if (SvIV (sig) > 0)
38	return SvIV (sig);
39
40	for (signum = 1; signum < SIG_SIZE; ++signum)
41	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
42	return signum;
43
44	return -1;
45	}
46
47	static void
48	api_once (int fd, short events, double timeout, void (cb)(int, short, void ), void *arg)
49	{
50	#if 0
51	if (timeout >= 0.)
52	{
53	struct timeval tv;
54	tv_set (&tv, timeout);
55	event_once (fd, events, cb, arg, &tv);
56	}
57	else
58	event_once (fd, events, cb, arg, 0);
59	#endif
60	}
61
62	/////////////////////////////////////////////////////////////////////////////
63	// Event
64
65	static void e_cb (struct ev_watcher *w, int revents);
66
67	static int
68	sv_fileno (SV *fh)
69	{
70	SvGETMAGIC (fh);
71
72	if (SvROK (fh))
73	fh = SvRV (fh);
74
75	if (SvTYPE (fh) == SVt_PVGV)
76	return PerlIO_fileno (IoIFP (sv_2io (fh)));
77
78	if (SvIOK (fh))
79	return SvIV (fh);
80
81	return -1;
82	}
83
84	static void *
85	e_new (int size, SV *cb_sv)
86	{
87	struct ev_watcher *w;
88	SV *self = NEWSV (0, size);
89	SvPOK_only (self);
90	SvCUR_set (self, size);
91
92	w = (struct ev_watcher *)SvPVX (self);
93
94	evw_init (w, e_cb);
95
96	w->fh = 0;
97	w->cb_sv = newSVsv (cb_sv);
98	w->self = self;
99
100	return (void *)w;
101	}
102
103	static SV *
104	e_bless (struct ev_watcher w, HV stash)
105	{
106	SV *rv;
107
108	if (SvOBJECT (w->self))
109	rv = newRV_inc (w->self);
110	else
111	{
112	rv = newRV_noinc (w->self);
113	sv_bless (rv, stash);
114	SvREADONLY_on (w->self);
115	}
116
117	return rv;
118	}
119
120	static void
121	e_cb (struct ev_watcher *w, int revents)
122	{
123	dSP;
124	I32 mark = SP - PL_stack_base;
125	SV sv_self, sv_events;
126	static SV *sv_events_cache;
127
128	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
129
130	if (sv_events_cache)
131	{
132	sv_events = sv_events_cache; sv_events_cache = 0;
133	SvIV_set (sv_events, revents);
134	}
135	else
136	sv_events = newSViv (revents);
137
138	PUSHMARK (SP);
139	EXTEND (SP, 2);
140	PUSHs (sv_self);
141	PUSHs (sv_events);
142	PUTBACK;
143	call_sv (w->cb_sv, G_DISCARD \| G_VOID \| G_EVAL);
144	SP = PL_stack_base + mark; PUTBACK;
145
146	SvREFCNT_dec (sv_self);
147
148	if (sv_events_cache)
149	SvREFCNT_dec (sv_events);
150	else
151	sv_events_cache = sv_events;
152
153	if (SvTRUE (ERRSV))
154	{
155	PUSHMARK (SP);
156	PUTBACK;
157	call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);
158	SP = PL_stack_base + mark; PUTBACK;
159	}
160	}
161
162	#if 0
163	/////////////////////////////////////////////////////////////////////////////
164	// DNS
165
166	static void
167	dns_cb (int result, char type, int count, int ttl, void addresses, void arg)
168	{
169	dSP;
170	SV cb = (SV )arg;
171
172	ENTER;
173	SAVETMPS;
174	PUSHMARK (SP);
175	EXTEND (SP, count + 3);
176	PUSHs (sv_2mortal (newSViv (result)));
177
178	if (result == DNS_ERR_NONE && ttl >= 0)
179	{
180	int i;
181
182	PUSHs (sv_2mortal (newSViv (type)));
183	PUSHs (sv_2mortal (newSViv (ttl)));
184
185	for (i = 0; i < count; ++i)
186	switch (type)
187	{
188	case DNS_IPv6_AAAA:
189	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
190	break;
191	case DNS_IPv4_A:
192	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
193	break;
194	case DNS_PTR:
195	PUSHs (sv_2mortal (newSVpv ((char *)addresses, 0)));
196	break;
197	}
198	}
199
200	PUTBACK;
201	call_sv (sv_2mortal (cb), G_DISCARD \| G_VOID \| G_EVAL);
202
203	FREETMPS;
204
205	if (SvTRUE (ERRSV))
206	{
207	PUSHMARK (SP);
208	PUTBACK;
209	call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);
210	}
211
212	LEAVE;
213	}
214	#endif
215
216	/////////////////////////////////////////////////////////////////////////////
217	// XS interface functions
218
219	MODULE = EV PACKAGE = EV PREFIX = ev_
220
221	BOOT:
222	{
223	int i;
224	HV *stash = gv_stashpv ("EV", 1);
225
226	static const struct {
227	const char *name;
228	IV iv;
229	} *civ, const_iv[] = {
230	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
231	const_iv (EV_, NONE)
232	const_iv (EV_, TIMEOUT)
233	const_iv (EV_, READ)
234	const_iv (EV_, WRITE)
235	const_iv (EV_, SIGNAL)
236	const_iv (EV_, IDLE)
237	const_iv (EV_, CHECK)
238
239	const_iv (EV, LOOP_ONESHOT)
240	const_iv (EV, LOOP_NONBLOCK)
241
242	const_iv (EV, METHOD_NONE)
243	const_iv (EV, METHOD_SELECT)
244	const_iv (EV, METHOD_EPOLL)
245	};
246
247	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
248	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
249
250	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
251	stash_io = gv_stashpv ("EV::IO" , 1);
252	stash_time = gv_stashpv ("EV::Time" , 1);
253	stash_timer = gv_stashpv ("EV::Timer" , 1);
254	stash_periodic = gv_stashpv ("EV::Periodic", 1);
255	stash_signal = gv_stashpv ("EV::Signal" , 1);
256	stash_idle = gv_stashpv ("EV::Idle" , 1);
257	stash_check = gv_stashpv ("EV::Check" , 1);
258
259	{
260	SV *sv = perl_get_sv ("EV::API", TRUE);
261	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
262
263	/* the poor man's shared library emulator */
264	evapi.ver = EV_API_VERSION;
265	evapi.rev = EV_API_REVISION;
266	evapi.once = api_once;
267	evapi.sv_fileno = sv_fileno;
268	evapi.sv_signum = sv_signum;
269	evapi.now = &ev_now;
270	evapi.method = &ev_method;
271	evapi.loop_done = &ev_loop_done;
272	evapi.time = ev_time;
273	evapi.loop = ev_loop;
274	evapi.io_start = evio_start;
275	evapi.io_stop = evio_stop;
276	evapi.timer_start = evtimer_start;
277	evapi.timer_stop = evtimer_stop;
278	evapi.periodic_start = evperiodic_start;
279	evapi.periodic_stop = evperiodic_stop;
280	evapi.signal_start = evsignal_start;
281	evapi.signal_stop = evsignal_stop;
282	evapi.idle_start = evidle_start;
283	evapi.idle_stop = evidle_stop;
284	evapi.check_start = evcheck_start;
285	evapi.check_stop = evcheck_stop;
286
287	sv_setiv (sv, (IV)&evapi);
288	SvREADONLY_on (sv);
289	}
290	}
291
292	NV ev_now ()
293	CODE:
294	RETVAL = ev_now;
295	OUTPUT:
296	RETVAL
297
298	int ev_method ()
299	CODE:
300	RETVAL = ev_method;
301	OUTPUT:
302	RETVAL
303
304	NV ev_time ()
305
306	void ev_init (int flags = 0)
307
308	void ev_loop (int flags = 0)
309
310	void ev_loop_done (int value = 1)
311	CODE:
312	ev_loop_done = value;
313
314	struct ev_io io (SV fh, int events, SV *cb)
315	ALIAS:
316	io_ns = 1
317	CODE:
318	RETVAL = e_new (sizeof (struct ev_io), cb);
319	RETVAL->fh = newSVsv (fh);
320	evio_set (RETVAL, sv_fileno (RETVAL->fh), events);
321	if (!ix) evio_start (RETVAL);
322	OUTPUT:
323	RETVAL
324
325	struct ev_timer timer (NV after, NV repeat, SV cb)
326	ALIAS:
327	timer_ns = 1
328	CODE:
329	RETVAL = e_new (sizeof (struct ev_timer), cb);
330	evtimer_set (RETVAL, after, repeat);
331	if (!ix) evtimer_start (RETVAL);
332	OUTPUT:
333	RETVAL
334
335	struct ev_periodic periodic (NV at, NV interval, SV cb)
336	ALIAS:
337	periodic_ns = 1
338	CODE:
339	RETVAL = e_new (sizeof (struct ev_periodic), cb);
340	evperiodic_set (RETVAL, at, interval);
341	if (!ix) evperiodic_start (RETVAL);
342	OUTPUT:
343	RETVAL
344
345	struct ev_signal signal (Signal signum, SV cb)
346	ALIAS:
347	signal_ns = 1
348	CODE:
349	RETVAL = e_new (sizeof (struct ev_signal), cb);
350	evsignal_set (RETVAL, signum);
351	if (!ix) evsignal_start (RETVAL);
352	OUTPUT:
353	RETVAL
354
355	struct ev_idle idle (SV cb)
356	ALIAS:
357	idle_ns = 1
358	CODE:
359	RETVAL = e_new (sizeof (struct ev_idle), cb);
360	evidle_set (RETVAL);
361	if (!ix) evidle_start (RETVAL);
362	OUTPUT:
363	RETVAL
364
365	struct ev_check check (SV cb)
366	ALIAS:
367	check_ns = 1
368	CODE:
369	RETVAL = e_new (sizeof (struct ev_check), cb);
370	evcheck_set (RETVAL);
371	if (!ix) evcheck_start (RETVAL);
372	OUTPUT:
373	RETVAL
374
375
376	PROTOTYPES: DISABLE
377
378	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
379
380	int ev_is_active (struct ev_watcher *w)
381
382	SV cb (struct ev_watcher w, SV *new_cb = 0)
383	CODE:
384	{
385	RETVAL = newSVsv (w->cb_sv);
386
387	if (items > 1)
388	sv_setsv (w->cb_sv, new_cb);
389	}
390	OUTPUT:
391	RETVAL
392
393	MODULE = EV PACKAGE = EV::IO PREFIX = evio_
394
395	void evio_start (struct ev_io *w)
396
397	void evio_stop (struct ev_io *w)
398
399	void set (struct ev_io w, SV fh, int events)
400	CODE:
401	{
402	int active = w->active;
403	if (active) evio_stop (w);
404
405	sv_setsv (w->fh, fh);
406	evio_set (w, sv_fileno (w->fh), events);
407
408	if (active) evio_start (w);
409	}
410
411	SV fh (struct ev_io w, SV *new_fh = 0)
412	CODE:
413	{
414	RETVAL = newSVsv (w->fh);
415
416	if (items > 1)
417	{
418	int active = w->active;
419	if (active) evio_stop (w);
420
421	sv_setsv (w->fh, new_fh);
422	evio_set (w, sv_fileno (w->fh), w->events);
423
424	if (active) evio_start (w);
425	}
426	}
427	OUTPUT:
428	RETVAL
429
430	short events (struct ev_io *w, short new_events = EV_UNDEF)
431	CODE:
432	{
433	RETVAL = w->events;
434
435	if (items > 1)
436	{
437	int active = w->active;
438	if (active) evio_stop (w);
439
440	evio_set (w, w->fd, new_events);
441
442	if (active) evio_start (w);
443	}
444	}
445	OUTPUT:
446	RETVAL
447
448	MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_
449
450	void evsignal_start (struct ev_signal *w)
451
452	void evsignal_stop (struct ev_signal *w)
453
454	void set (struct ev_signal w, SV signal = 0)
455	CODE:
456	{
457	Signal signum = sv_signum (signal); /* may croak here */
458	int active = w->active;
459
460	if (active) evsignal_stop (w);
461	evsignal_set (w, signum);
462	if (active) evsignal_start (w);
463	}
464
465	MODULE = EV PACKAGE = EV::Time
466
467	MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_
468
469	void evtimer_start (struct ev_timer *w)
470
471	void evtimer_stop (struct ev_timer *w)
472
473	void set (struct ev_timer *w, NV after, NV repeat = 0.)
474	CODE:
475	{
476	int active = w->active;
477	if (active) evtimer_stop (w);
478	evtimer_set (w, after, repeat);
479	if (active) evtimer_start (w);
480	}
481
482	MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_
483
484	void evperiodic_start (struct ev_periodic *w)
485
486	void evperiodic_stop (struct ev_periodic *w)
487
488	void set (struct ev_periodic *w, NV at, NV interval = 0.)
489	CODE:
490	{
491	int active = w->active;
492	if (active) evperiodic_stop (w);
493	evperiodic_set (w, at, interval);
494	if (active) evperiodic_start (w);
495	}
496
497	MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_
498
499	void evidle_start (struct ev_idle *w)
500
501	void evidle_stop (struct ev_idle *w)
502
503	MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_
504
505	void evcheck_start (struct ev_check *w)
506
507	void evcheck_stop (struct ev_check *w)
508
509	#if 0
510
511	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
512
513	BOOT:
514	{
515	HV *stash = gv_stashpv ("EV::DNS", 1);
516
517	static const struct {
518	const char *name;
519	IV iv;
520	} *civ, const_iv[] = {
521	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
522	const_iv (DNS_, ERR_NONE)
523	const_iv (DNS_, ERR_FORMAT)
524	const_iv (DNS_, ERR_SERVERFAILED)
525	const_iv (DNS_, ERR_NOTEXIST)
526	const_iv (DNS_, ERR_NOTIMPL)
527	const_iv (DNS_, ERR_REFUSED)
528	const_iv (DNS_, ERR_TRUNCATED)
529	const_iv (DNS_, ERR_UNKNOWN)
530	const_iv (DNS_, ERR_TIMEOUT)
531	const_iv (DNS_, ERR_SHUTDOWN)
532	const_iv (DNS_, IPv4_A)
533	const_iv (DNS_, PTR)
534	const_iv (DNS_, IPv6_AAAA)
535	const_iv (DNS_, QUERY_NO_SEARCH)
536	const_iv (DNS_, OPTION_SEARCH)
537	const_iv (DNS_, OPTION_NAMESERVERS)
538	const_iv (DNS_, OPTION_MISC)
539	const_iv (DNS_, OPTIONS_ALL)
540	const_iv (DNS_, NO_SEARCH)
541	};
542
543	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
544	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
545	}
546
547	int evdns_init ()
548
549	void evdns_shutdown (int fail_requests = 1)
550
551	const char *evdns_err_to_string (int err)
552
553	int evdns_nameserver_add (U32 address)
554
555	int evdns_count_nameservers ()
556
557	int evdns_clear_nameservers_and_suspend ()
558
559	int evdns_resume ()
560
561	int evdns_nameserver_ip_add (char *ip_as_string)
562
563	int evdns_resolve_ipv4 (const char name, int flags, SV cb)
564	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
565
566	int evdns_resolve_ipv6 (const char name, int flags, SV cb)
567	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
568
569	int evdns_resolve_reverse (SV addr, int flags, SV cb)
570	ALIAS:
571	evdns_resolve_reverse_ipv6 = 1
572	CODE:
573	{
574	STRLEN len;
575	char *data = SvPVbyte (addr, len);
576	if (len != (ix ? 16 : 4))
577	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
578
579	RETVAL = ix
580	? evdns_resolve_reverse_ipv6 ((struct in6_addr )data, flags, dns_cb, (void )SvREFCNT_inc (cb))
581	: evdns_resolve_reverse ((struct in_addr )data, flags, dns_cb, (void )SvREFCNT_inc (cb));
582	}
583	OUTPUT:
584	RETVAL
585
586	int evdns_set_option (char option, char val, int flags)
587
588	int evdns_resolv_conf_parse (int flags, const char *filename)
589
590	#ifdef MS_WINDOWS
591
592	int evdns_config_windows_nameservers ()
593
594	#endif
595
596	void evdns_search_clear ()
597
598	void evdns_search_add (char *domain)
599
600	void evdns_search_ndots_set (int ndots)
601
602
603	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
604
605	BOOT:
606	{
607	HV *stash = gv_stashpv ("EV::HTTP", 1);
608
609	static const struct {
610	const char *name;
611	IV iv;
612	} *civ, const_iv[] = {
613	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
614	const_iv (HTTP_, OK)
615	const_iv (HTTP_, NOCONTENT)
616	const_iv (HTTP_, MOVEPERM)
617	const_iv (HTTP_, MOVETEMP)
618	const_iv (HTTP_, NOTMODIFIED)
619	const_iv (HTTP_, BADREQUEST)
620	const_iv (HTTP_, NOTFOUND)
621	const_iv (HTTP_, SERVUNAVAIL)
622	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
623	const_iv (EVHTTP_, PROXY_REQUEST)
624	const_iv (EVHTTP_, REQ_GET)
625	const_iv (EVHTTP_, REQ_POST)
626	const_iv (EVHTTP_, REQ_HEAD)
627	const_iv (EVHTTP_, REQUEST)
628	const_iv (EVHTTP_, RESPONSE)
629	};
630
631	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
632	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
633	}
634
635	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
636
637	#HttpRequest new (SV klass, SV cb)
638
639	#void DESTROY (struct evhttp_request *req);
640
641	#endif
642
643
644
645
646
647
648
649