1 |
root |
1.21 |
/* |
2 |
|
|
* libev simple C++ wrapper classes |
3 |
|
|
* |
4 |
root |
1.40 |
* Copyright (c) 2007,2008 Marc Alexander Lehmann <libev@schmorp.de> |
5 |
root |
1.21 |
* All rights reserved. |
6 |
|
|
* |
7 |
|
|
* Redistribution and use in source and binary forms, with or without modifica- |
8 |
|
|
* tion, are permitted provided that the following conditions are met: |
9 |
|
|
* |
10 |
|
|
* 1. Redistributions of source code must retain the above copyright notice, |
11 |
|
|
* this list of conditions and the following disclaimer. |
12 |
|
|
* |
13 |
|
|
* 2. Redistributions in binary form must reproduce the above copyright |
14 |
|
|
* notice, this list of conditions and the following disclaimer in the |
15 |
|
|
* documentation and/or other materials provided with the distribution. |
16 |
|
|
* |
17 |
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
18 |
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- |
19 |
|
|
* CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
20 |
|
|
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- |
21 |
|
|
* CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
22 |
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
23 |
|
|
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
24 |
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH- |
25 |
|
|
* ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
26 |
|
|
* OF THE POSSIBILITY OF SUCH DAMAGE. |
27 |
|
|
* |
28 |
|
|
* Alternatively, the contents of this file may be used under the terms of |
29 |
|
|
* the GNU General Public License ("GPL") version 2 or any later version, |
30 |
|
|
* in which case the provisions of the GPL are applicable instead of |
31 |
|
|
* the above. If you wish to allow the use of your version of this file |
32 |
|
|
* only under the terms of the GPL and not to allow others to use your |
33 |
|
|
* version of this file under the BSD license, indicate your decision |
34 |
|
|
* by deleting the provisions above and replace them with the notice |
35 |
|
|
* and other provisions required by the GPL. If you do not delete the |
36 |
|
|
* provisions above, a recipient may use your version of this file under |
37 |
|
|
* either the BSD or the GPL. |
38 |
|
|
*/ |
39 |
|
|
|
40 |
root |
1.1 |
#ifndef EVPP_H__ |
41 |
|
|
#define EVPP_H__ |
42 |
|
|
|
43 |
root |
1.20 |
#ifdef EV_H |
44 |
|
|
# include EV_H |
45 |
|
|
#else |
46 |
root |
1.22 |
# include "ev.h" |
47 |
root |
1.20 |
#endif |
48 |
root |
1.1 |
|
49 |
root |
1.32 |
#ifndef EV_USE_STDEXCEPT |
50 |
|
|
# define EV_USE_STDEXCEPT 1 |
51 |
llucax |
1.30 |
#endif |
52 |
|
|
|
53 |
root |
1.32 |
#if EV_USE_STDEXCEPT |
54 |
|
|
# include <stdexcept> |
55 |
llucax |
1.30 |
#endif |
56 |
|
|
|
57 |
root |
1.1 |
namespace ev { |
58 |
|
|
|
59 |
llucax |
1.24 |
typedef ev_tstamp tstamp; |
60 |
|
|
|
61 |
root |
1.43 |
enum |
62 |
|
|
{ |
63 |
llucax |
1.24 |
UNDEF = EV_UNDEF, |
64 |
|
|
NONE = EV_NONE, |
65 |
|
|
READ = EV_READ, |
66 |
|
|
WRITE = EV_WRITE, |
67 |
|
|
TIMEOUT = EV_TIMEOUT, |
68 |
|
|
PERIODIC = EV_PERIODIC, |
69 |
|
|
SIGNAL = EV_SIGNAL, |
70 |
|
|
CHILD = EV_CHILD, |
71 |
|
|
STAT = EV_STAT, |
72 |
|
|
IDLE = EV_IDLE, |
73 |
|
|
CHECK = EV_CHECK, |
74 |
|
|
PREPARE = EV_PREPARE, |
75 |
|
|
FORK = EV_FORK, |
76 |
root |
1.39 |
ASYNC = EV_ASYNC, |
77 |
llucax |
1.24 |
EMBED = EV_EMBED, |
78 |
root |
1.42 |
# undef ERROR // some systems stupidly #define ERROR |
79 |
llucax |
1.24 |
ERROR = EV_ERROR, |
80 |
|
|
}; |
81 |
|
|
|
82 |
llucax |
1.25 |
enum |
83 |
|
|
{ |
84 |
root |
1.41 |
AUTO = EVFLAG_AUTO, |
85 |
|
|
NOENV = EVFLAG_NOENV, |
86 |
llucax |
1.25 |
FORKCHECK = EVFLAG_FORKCHECK, |
87 |
root |
1.41 |
|
88 |
|
|
SELECT = EVBACKEND_SELECT, |
89 |
|
|
POLL = EVBACKEND_POLL, |
90 |
|
|
EPOLL = EVBACKEND_EPOLL, |
91 |
|
|
KQUEUE = EVBACKEND_KQUEUE, |
92 |
|
|
DEVPOLL = EVBACKEND_DEVPOLL, |
93 |
|
|
PORT = EVBACKEND_PORT |
94 |
llucax |
1.25 |
}; |
95 |
|
|
|
96 |
|
|
enum |
97 |
|
|
{ |
98 |
|
|
NONBLOCK = EVLOOP_NONBLOCK, |
99 |
root |
1.41 |
ONESHOT = EVLOOP_ONESHOT |
100 |
llucax |
1.25 |
}; |
101 |
|
|
|
102 |
|
|
enum how_t |
103 |
|
|
{ |
104 |
|
|
ONE = EVUNLOOP_ONE, |
105 |
|
|
ALL = EVUNLOOP_ALL |
106 |
|
|
}; |
107 |
|
|
|
108 |
root |
1.32 |
struct bad_loop |
109 |
|
|
#if EV_USE_STDEXCEPT |
110 |
|
|
: std::runtime_error |
111 |
|
|
#endif |
112 |
llucax |
1.30 |
{ |
113 |
root |
1.32 |
#if EV_USE_STDEXCEPT |
114 |
root |
1.31 |
bad_loop () |
115 |
root |
1.32 |
: std::runtime_error ("libev event loop cannot be initialized, bad value of LIBEV_FLAGS?") |
116 |
root |
1.31 |
{ |
117 |
|
|
} |
118 |
root |
1.32 |
#endif |
119 |
llucax |
1.30 |
}; |
120 |
|
|
|
121 |
llucax |
1.28 |
#ifdef EV_AX |
122 |
|
|
# undef EV_AX |
123 |
|
|
#endif |
124 |
|
|
|
125 |
|
|
#ifdef EV_AX_ |
126 |
|
|
# undef EV_AX_ |
127 |
|
|
#endif |
128 |
|
|
|
129 |
|
|
#if EV_MULTIPLICITY |
130 |
|
|
# define EV_AX raw_loop |
131 |
|
|
# define EV_AX_ raw_loop, |
132 |
|
|
#else |
133 |
|
|
# define EV_AX |
134 |
|
|
# define EV_AX_ |
135 |
|
|
#endif |
136 |
|
|
|
137 |
|
|
struct loop_ref |
138 |
|
|
{ |
139 |
root |
1.36 |
loop_ref (EV_P) throw () |
140 |
llucax |
1.28 |
#if EV_MULTIPLICITY |
141 |
root |
1.36 |
: EV_AX (EV_A) |
142 |
|
|
#endif |
143 |
llucax |
1.33 |
{ |
144 |
|
|
} |
145 |
llucax |
1.28 |
|
146 |
root |
1.32 |
bool operator == (const loop_ref &other) const throw () |
147 |
llucax |
1.28 |
{ |
148 |
|
|
#if EV_MULTIPLICITY |
149 |
root |
1.32 |
return EV_AX == other.EV_AX; |
150 |
llucax |
1.28 |
#else |
151 |
|
|
return true; |
152 |
|
|
#endif |
153 |
|
|
} |
154 |
|
|
|
155 |
root |
1.32 |
bool operator != (const loop_ref &other) const throw () |
156 |
llucax |
1.28 |
{ |
157 |
|
|
#if EV_MULTIPLICITY |
158 |
|
|
return ! (*this == other); |
159 |
|
|
#else |
160 |
|
|
return false; |
161 |
|
|
#endif |
162 |
|
|
} |
163 |
|
|
|
164 |
|
|
#if EV_MULTIPLICITY |
165 |
root |
1.44 |
bool operator == (const EV_P) const throw () |
166 |
llucax |
1.28 |
{ |
167 |
root |
1.44 |
return this->EV_AX == EV_A; |
168 |
llucax |
1.28 |
} |
169 |
|
|
|
170 |
root |
1.44 |
bool operator != (const EV_P) const throw () |
171 |
llucax |
1.28 |
{ |
172 |
root |
1.44 |
return (*this == EV_A); |
173 |
llucax |
1.28 |
} |
174 |
|
|
|
175 |
root |
1.31 |
operator struct ev_loop * () const throw () |
176 |
llucax |
1.28 |
{ |
177 |
|
|
return EV_AX; |
178 |
|
|
} |
179 |
|
|
|
180 |
root |
1.31 |
operator const struct ev_loop * () const throw () |
181 |
llucax |
1.28 |
{ |
182 |
|
|
return EV_AX; |
183 |
|
|
} |
184 |
|
|
|
185 |
root |
1.31 |
bool is_default () const throw () |
186 |
llucax |
1.28 |
{ |
187 |
|
|
return EV_AX == ev_default_loop (0); |
188 |
|
|
} |
189 |
|
|
#endif |
190 |
|
|
|
191 |
|
|
void loop (int flags = 0) |
192 |
|
|
{ |
193 |
|
|
ev_loop (EV_AX_ flags); |
194 |
|
|
} |
195 |
|
|
|
196 |
root |
1.31 |
void unloop (how_t how = ONE) throw () |
197 |
llucax |
1.28 |
{ |
198 |
|
|
ev_unloop (EV_AX_ how); |
199 |
|
|
} |
200 |
|
|
|
201 |
root |
1.31 |
void post_fork () throw () |
202 |
llucax |
1.28 |
{ |
203 |
|
|
#if EV_MULTIPLICITY |
204 |
|
|
ev_loop_fork (EV_AX); |
205 |
|
|
#else |
206 |
|
|
ev_default_fork (); |
207 |
|
|
#endif |
208 |
|
|
} |
209 |
|
|
|
210 |
root |
1.31 |
unsigned int backend () const throw () |
211 |
llucax |
1.28 |
{ |
212 |
|
|
return ev_backend (EV_AX); |
213 |
|
|
} |
214 |
|
|
|
215 |
root |
1.31 |
tstamp now () const throw () |
216 |
llucax |
1.28 |
{ |
217 |
|
|
return ev_now (EV_AX); |
218 |
|
|
} |
219 |
|
|
|
220 |
root |
1.31 |
void ref () throw () |
221 |
llucax |
1.28 |
{ |
222 |
|
|
ev_ref (EV_AX); |
223 |
|
|
} |
224 |
|
|
|
225 |
root |
1.31 |
void unref () throw () |
226 |
llucax |
1.28 |
{ |
227 |
|
|
ev_unref (EV_AX); |
228 |
|
|
} |
229 |
|
|
|
230 |
root |
1.45 |
#if EV_MINIMAL < 2 |
231 |
|
|
unsigned int count () const throw () |
232 |
|
|
{ |
233 |
|
|
return ev_loop_count (EV_AX); |
234 |
|
|
} |
235 |
|
|
|
236 |
|
|
unsigned int depth () const throw () |
237 |
|
|
{ |
238 |
|
|
return ev_loop_depth (EV_AX); |
239 |
|
|
} |
240 |
|
|
|
241 |
root |
1.31 |
void set_io_collect_interval (tstamp interval) throw () |
242 |
llucax |
1.28 |
{ |
243 |
|
|
ev_set_io_collect_interval (EV_AX_ interval); |
244 |
|
|
} |
245 |
|
|
|
246 |
root |
1.31 |
void set_timeout_collect_interval (tstamp interval) throw () |
247 |
llucax |
1.28 |
{ |
248 |
|
|
ev_set_timeout_collect_interval (EV_AX_ interval); |
249 |
|
|
} |
250 |
root |
1.45 |
#endif |
251 |
llucax |
1.28 |
|
252 |
|
|
// function callback |
253 |
root |
1.44 |
void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void *arg = 0) throw () |
254 |
llucax |
1.28 |
{ |
255 |
|
|
ev_once (EV_AX_ fd, events, timeout, cb, arg); |
256 |
|
|
} |
257 |
|
|
|
258 |
|
|
// method callback |
259 |
|
|
template<class K, void (K::*method)(int)> |
260 |
root |
1.31 |
void once (int fd, int events, tstamp timeout, K *object) throw () |
261 |
llucax |
1.28 |
{ |
262 |
|
|
once (fd, events, timeout, method_thunk<K, method>, object); |
263 |
|
|
} |
264 |
|
|
|
265 |
root |
1.44 |
// default method == operator () |
266 |
|
|
template<class K> |
267 |
|
|
void once (int fd, int events, tstamp timeout, K *object) throw () |
268 |
llucax |
1.28 |
{ |
269 |
root |
1.44 |
once (fd, events, timeout, method_thunk<K, &K::operator ()>, object); |
270 |
llucax |
1.28 |
} |
271 |
|
|
|
272 |
root |
1.44 |
template<class K, void (K::*method)(int)> |
273 |
|
|
static void method_thunk (int revents, void *arg) |
274 |
llucax |
1.28 |
{ |
275 |
root |
1.44 |
static_cast<K *>(arg)->*method |
276 |
|
|
(revents); |
277 |
llucax |
1.28 |
} |
278 |
|
|
|
279 |
root |
1.44 |
// no-argument method callback |
280 |
llucax |
1.28 |
template<class K, void (K::*method)()> |
281 |
root |
1.31 |
void once (int fd, int events, tstamp timeout, K *object) throw () |
282 |
llucax |
1.28 |
{ |
283 |
|
|
once (fd, events, timeout, method_noargs_thunk<K, method>, object); |
284 |
|
|
} |
285 |
|
|
|
286 |
|
|
template<class K, void (K::*method)()> |
287 |
root |
1.44 |
static void method_noargs_thunk (int revents, void *arg) |
288 |
llucax |
1.28 |
{ |
289 |
root |
1.44 |
static_cast<K *>(arg)->*method |
290 |
|
|
(); |
291 |
llucax |
1.28 |
} |
292 |
|
|
|
293 |
|
|
// simpler function callback |
294 |
|
|
template<void (*cb)(int)> |
295 |
root |
1.31 |
void once (int fd, int events, tstamp timeout) throw () |
296 |
llucax |
1.28 |
{ |
297 |
|
|
once (fd, events, timeout, simpler_func_thunk<cb>); |
298 |
|
|
} |
299 |
|
|
|
300 |
|
|
template<void (*cb)(int)> |
301 |
root |
1.44 |
static void simpler_func_thunk (int revents, void *arg) |
302 |
llucax |
1.28 |
{ |
303 |
root |
1.44 |
(*cb) |
304 |
|
|
(revents); |
305 |
llucax |
1.28 |
} |
306 |
|
|
|
307 |
|
|
// simplest function callback |
308 |
|
|
template<void (*cb)()> |
309 |
root |
1.31 |
void once (int fd, int events, tstamp timeout) throw () |
310 |
llucax |
1.28 |
{ |
311 |
|
|
once (fd, events, timeout, simplest_func_thunk<cb>); |
312 |
|
|
} |
313 |
|
|
|
314 |
|
|
template<void (*cb)()> |
315 |
root |
1.44 |
static void simplest_func_thunk (int revents, void *arg) |
316 |
llucax |
1.28 |
{ |
317 |
root |
1.44 |
(*cb) |
318 |
|
|
(); |
319 |
llucax |
1.28 |
} |
320 |
|
|
|
321 |
root |
1.31 |
void feed_fd_event (int fd, int revents) throw () |
322 |
llucax |
1.28 |
{ |
323 |
|
|
ev_feed_fd_event (EV_AX_ fd, revents); |
324 |
|
|
} |
325 |
|
|
|
326 |
root |
1.31 |
void feed_signal_event (int signum) throw () |
327 |
llucax |
1.28 |
{ |
328 |
|
|
ev_feed_signal_event (EV_AX_ signum); |
329 |
|
|
} |
330 |
|
|
|
331 |
|
|
#if EV_MULTIPLICITY |
332 |
|
|
struct ev_loop* EV_AX; |
333 |
|
|
#endif |
334 |
|
|
|
335 |
|
|
}; |
336 |
|
|
|
337 |
|
|
#if EV_MULTIPLICITY |
338 |
root |
1.36 |
struct dynamic_loop : loop_ref |
339 |
llucax |
1.28 |
{ |
340 |
|
|
|
341 |
llucax |
1.34 |
dynamic_loop (unsigned int flags = AUTO) throw (bad_loop) |
342 |
root |
1.36 |
: loop_ref (ev_loop_new (flags)) |
343 |
llucax |
1.28 |
{ |
344 |
root |
1.36 |
if (!EV_AX) |
345 |
|
|
throw bad_loop (); |
346 |
llucax |
1.28 |
} |
347 |
|
|
|
348 |
root |
1.31 |
~dynamic_loop () throw () |
349 |
llucax |
1.28 |
{ |
350 |
|
|
ev_loop_destroy (EV_AX); |
351 |
|
|
EV_AX = 0; |
352 |
|
|
} |
353 |
|
|
|
354 |
|
|
private: |
355 |
|
|
|
356 |
|
|
dynamic_loop (const dynamic_loop &); |
357 |
|
|
|
358 |
|
|
dynamic_loop & operator= (const dynamic_loop &); |
359 |
|
|
|
360 |
|
|
}; |
361 |
|
|
#endif |
362 |
|
|
|
363 |
root |
1.36 |
struct default_loop : loop_ref |
364 |
llucax |
1.28 |
{ |
365 |
root |
1.32 |
default_loop (unsigned int flags = AUTO) throw (bad_loop) |
366 |
llucax |
1.28 |
#if EV_MULTIPLICITY |
367 |
root |
1.32 |
: loop_ref (ev_default_loop (flags)) |
368 |
|
|
#endif |
369 |
llucax |
1.28 |
{ |
370 |
root |
1.36 |
if ( |
371 |
|
|
#if EV_MULTIPLICITY |
372 |
|
|
!EV_AX |
373 |
|
|
#else |
374 |
|
|
!ev_default_loop (flags) |
375 |
root |
1.32 |
#endif |
376 |
root |
1.36 |
) |
377 |
|
|
throw bad_loop (); |
378 |
llucax |
1.28 |
} |
379 |
|
|
|
380 |
root |
1.31 |
~default_loop () throw () |
381 |
llucax |
1.28 |
{ |
382 |
|
|
ev_default_destroy (); |
383 |
|
|
} |
384 |
|
|
|
385 |
|
|
private: |
386 |
|
|
default_loop (const default_loop &); |
387 |
root |
1.32 |
default_loop &operator = (const default_loop &); |
388 |
llucax |
1.28 |
}; |
389 |
|
|
|
390 |
root |
1.31 |
inline loop_ref get_default_loop () throw () |
391 |
llucax |
1.28 |
{ |
392 |
|
|
#if EV_MULTIPLICITY |
393 |
|
|
return ev_default_loop (0); |
394 |
|
|
#else |
395 |
|
|
return loop_ref (); |
396 |
|
|
#endif |
397 |
|
|
} |
398 |
|
|
|
399 |
|
|
#undef EV_AX |
400 |
|
|
#undef EV_AX_ |
401 |
|
|
|
402 |
|
|
#undef EV_PX |
403 |
|
|
#undef EV_PX_ |
404 |
|
|
#if EV_MULTIPLICITY |
405 |
|
|
# define EV_PX loop_ref EV_A |
406 |
|
|
# define EV_PX_ loop_ref EV_A_ |
407 |
|
|
#else |
408 |
|
|
# define EV_PX |
409 |
|
|
# define EV_PX_ |
410 |
|
|
#endif |
411 |
|
|
|
412 |
root |
1.13 |
template<class ev_watcher, class watcher> |
413 |
|
|
struct base : ev_watcher |
414 |
root |
1.1 |
{ |
415 |
root |
1.13 |
#if EV_MULTIPLICITY |
416 |
llucax |
1.28 |
EV_PX; |
417 |
root |
1.1 |
|
418 |
root |
1.44 |
void set (EV_P) throw () |
419 |
root |
1.13 |
{ |
420 |
|
|
this->EV_A = EV_A; |
421 |
|
|
} |
422 |
|
|
#endif |
423 |
root |
1.1 |
|
424 |
root |
1.31 |
base (EV_PX) throw () |
425 |
llucax |
1.28 |
#if EV_MULTIPLICITY |
426 |
|
|
: EV_A (EV_A) |
427 |
|
|
#endif |
428 |
root |
1.13 |
{ |
429 |
|
|
ev_init (this, 0); |
430 |
|
|
} |
431 |
|
|
|
432 |
root |
1.44 |
void set_ (const void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) throw () |
433 |
root |
1.13 |
{ |
434 |
root |
1.44 |
this->data = (void *)data; |
435 |
root |
1.18 |
ev_set_cb (static_cast<ev_watcher *>(this), cb); |
436 |
root |
1.13 |
} |
437 |
|
|
|
438 |
root |
1.44 |
// function callback |
439 |
|
|
template<void (*function)(watcher &w, int)> |
440 |
|
|
void set (void *data = 0) throw () |
441 |
root |
1.13 |
{ |
442 |
root |
1.44 |
set_ (data, function_thunk<function>); |
443 |
root |
1.13 |
} |
444 |
|
|
|
445 |
root |
1.44 |
template<void (*function)(watcher &w, int)> |
446 |
|
|
static void function_thunk (EV_P_ ev_watcher *w, int revents) |
447 |
root |
1.13 |
{ |
448 |
root |
1.44 |
function |
449 |
|
|
(*static_cast<watcher *>(w), revents); |
450 |
root |
1.13 |
} |
451 |
|
|
|
452 |
root |
1.44 |
// method callback |
453 |
|
|
template<class K, void (K::*method)(watcher &w, int)> |
454 |
|
|
void set (K *object) throw () |
455 |
root |
1.13 |
{ |
456 |
root |
1.44 |
set_ (object, method_thunk<K, method>); |
457 |
root |
1.13 |
} |
458 |
|
|
|
459 |
root |
1.44 |
// default method == operator () |
460 |
|
|
template<class K> |
461 |
|
|
void set (K *object) throw () |
462 |
root |
1.13 |
{ |
463 |
root |
1.44 |
set_ (object, method_thunk<K, &K::operator ()>); |
464 |
root |
1.13 |
} |
465 |
|
|
|
466 |
root |
1.44 |
template<class K, void (K::*method)(watcher &w, int)> |
467 |
|
|
static void method_thunk (EV_P_ ev_watcher *w, int revents) |
468 |
root |
1.13 |
{ |
469 |
root |
1.44 |
(static_cast<K *>(w->data)->*method) |
470 |
|
|
(*static_cast<watcher *>(w), revents); |
471 |
root |
1.13 |
} |
472 |
|
|
|
473 |
root |
1.44 |
// no-argument callback |
474 |
root |
1.19 |
template<class K, void (K::*method)()> |
475 |
root |
1.31 |
void set (K *object) throw () |
476 |
root |
1.19 |
{ |
477 |
|
|
set_ (object, method_noargs_thunk<K, method>); |
478 |
|
|
} |
479 |
|
|
|
480 |
|
|
template<class K, void (K::*method)()> |
481 |
|
|
static void method_noargs_thunk (EV_P_ ev_watcher *w, int revents) |
482 |
|
|
{ |
483 |
root |
1.44 |
static_cast<K *>(w->data)->*method |
484 |
|
|
(); |
485 |
root |
1.19 |
} |
486 |
|
|
|
487 |
root |
1.13 |
void operator ()(int events = EV_UNDEF) |
488 |
|
|
{ |
489 |
root |
1.44 |
return |
490 |
|
|
ev_cb (static_cast<ev_watcher *>(this)) |
491 |
|
|
(static_cast<ev_watcher *>(this), events); |
492 |
root |
1.13 |
} |
493 |
|
|
|
494 |
root |
1.31 |
bool is_active () const throw () |
495 |
root |
1.1 |
{ |
496 |
root |
1.13 |
return ev_is_active (static_cast<const ev_watcher *>(this)); |
497 |
root |
1.1 |
} |
498 |
|
|
|
499 |
root |
1.31 |
bool is_pending () const throw () |
500 |
root |
1.1 |
{ |
501 |
root |
1.13 |
return ev_is_pending (static_cast<const ev_watcher *>(this)); |
502 |
root |
1.1 |
} |
503 |
llucax |
1.27 |
|
504 |
root |
1.31 |
void feed_event (int revents) throw () |
505 |
llucax |
1.27 |
{ |
506 |
|
|
ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); |
507 |
|
|
} |
508 |
root |
1.1 |
}; |
509 |
|
|
|
510 |
root |
1.31 |
inline tstamp now () throw () |
511 |
llucax |
1.29 |
{ |
512 |
|
|
return ev_time (); |
513 |
|
|
} |
514 |
|
|
|
515 |
root |
1.31 |
inline void delay (tstamp interval) throw () |
516 |
llucax |
1.26 |
{ |
517 |
|
|
ev_sleep (interval); |
518 |
|
|
} |
519 |
|
|
|
520 |
root |
1.31 |
inline int version_major () throw () |
521 |
llucax |
1.26 |
{ |
522 |
|
|
return ev_version_major (); |
523 |
|
|
} |
524 |
|
|
|
525 |
root |
1.31 |
inline int version_minor () throw () |
526 |
llucax |
1.26 |
{ |
527 |
|
|
return ev_version_minor (); |
528 |
|
|
} |
529 |
|
|
|
530 |
root |
1.31 |
inline unsigned int supported_backends () throw () |
531 |
llucax |
1.26 |
{ |
532 |
|
|
return ev_supported_backends (); |
533 |
|
|
} |
534 |
|
|
|
535 |
root |
1.31 |
inline unsigned int recommended_backends () throw () |
536 |
llucax |
1.26 |
{ |
537 |
|
|
return ev_recommended_backends (); |
538 |
|
|
} |
539 |
|
|
|
540 |
root |
1.31 |
inline unsigned int embeddable_backends () throw () |
541 |
llucax |
1.26 |
{ |
542 |
|
|
return ev_embeddable_backends (); |
543 |
|
|
} |
544 |
|
|
|
545 |
root |
1.31 |
inline void set_allocator (void *(*cb)(void *ptr, long size)) throw () |
546 |
llucax |
1.26 |
{ |
547 |
|
|
ev_set_allocator (cb); |
548 |
|
|
} |
549 |
|
|
|
550 |
root |
1.31 |
inline void set_syserr_cb (void (*cb)(const char *msg)) throw () |
551 |
llucax |
1.26 |
{ |
552 |
|
|
ev_set_syserr_cb (cb); |
553 |
|
|
} |
554 |
|
|
|
555 |
root |
1.1 |
#if EV_MULTIPLICITY |
556 |
llucax |
1.28 |
#define EV_CONSTRUCT(cppstem,cstem) \ |
557 |
root |
1.39 |
(EV_PX = get_default_loop ()) throw () \ |
558 |
llucax |
1.28 |
: base<ev_ ## cstem, cppstem> (EV_A) \ |
559 |
root |
1.1 |
{ \ |
560 |
root |
1.13 |
} |
561 |
root |
1.1 |
#else |
562 |
llucax |
1.28 |
#define EV_CONSTRUCT(cppstem,cstem) \ |
563 |
root |
1.39 |
() throw () \ |
564 |
root |
1.13 |
{ \ |
565 |
|
|
} |
566 |
root |
1.1 |
#endif |
567 |
|
|
|
568 |
|
|
/* using a template here would require quite a bit more lines, |
569 |
|
|
* so a macro solution was chosen */ |
570 |
root |
1.4 |
#define EV_BEGIN_WATCHER(cppstem,cstem) \ |
571 |
root |
1.1 |
\ |
572 |
root |
1.13 |
struct cppstem : base<ev_ ## cstem, cppstem> \ |
573 |
root |
1.1 |
{ \ |
574 |
root |
1.39 |
void start () throw () \ |
575 |
root |
1.1 |
{ \ |
576 |
|
|
ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
577 |
|
|
} \ |
578 |
|
|
\ |
579 |
root |
1.39 |
void stop () throw () \ |
580 |
root |
1.1 |
{ \ |
581 |
|
|
ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
582 |
|
|
} \ |
583 |
|
|
\ |
584 |
llucax |
1.28 |
cppstem EV_CONSTRUCT(cppstem,cstem) \ |
585 |
root |
1.1 |
\ |
586 |
root |
1.39 |
~cppstem () throw () \ |
587 |
root |
1.3 |
{ \ |
588 |
|
|
stop (); \ |
589 |
|
|
} \ |
590 |
|
|
\ |
591 |
root |
1.13 |
using base<ev_ ## cstem, cppstem>::set; \ |
592 |
|
|
\ |
593 |
root |
1.1 |
private: \ |
594 |
|
|
\ |
595 |
llucax |
1.23 |
cppstem (const cppstem &o); \ |
596 |
root |
1.6 |
\ |
597 |
root |
1.39 |
cppstem &operator =(const cppstem &o); \ |
598 |
root |
1.1 |
\ |
599 |
|
|
public: |
600 |
|
|
|
601 |
root |
1.4 |
#define EV_END_WATCHER(cppstem,cstem) \ |
602 |
root |
1.6 |
}; |
603 |
root |
1.4 |
|
604 |
|
|
EV_BEGIN_WATCHER (io, io) |
605 |
root |
1.31 |
void set (int fd, int events) throw () |
606 |
root |
1.1 |
{ |
607 |
|
|
int active = is_active (); |
608 |
|
|
if (active) stop (); |
609 |
|
|
ev_io_set (static_cast<ev_io *>(this), fd, events); |
610 |
|
|
if (active) start (); |
611 |
|
|
} |
612 |
|
|
|
613 |
root |
1.31 |
void set (int events) throw () |
614 |
root |
1.1 |
{ |
615 |
|
|
int active = is_active (); |
616 |
|
|
if (active) stop (); |
617 |
|
|
ev_io_set (static_cast<ev_io *>(this), fd, events); |
618 |
|
|
if (active) start (); |
619 |
|
|
} |
620 |
|
|
|
621 |
root |
1.31 |
void start (int fd, int events) throw () |
622 |
root |
1.1 |
{ |
623 |
|
|
set (fd, events); |
624 |
|
|
start (); |
625 |
|
|
} |
626 |
root |
1.4 |
EV_END_WATCHER (io, io) |
627 |
root |
1.1 |
|
628 |
root |
1.4 |
EV_BEGIN_WATCHER (timer, timer) |
629 |
root |
1.31 |
void set (ev_tstamp after, ev_tstamp repeat = 0.) throw () |
630 |
root |
1.1 |
{ |
631 |
|
|
int active = is_active (); |
632 |
|
|
if (active) stop (); |
633 |
|
|
ev_timer_set (static_cast<ev_timer *>(this), after, repeat); |
634 |
|
|
if (active) start (); |
635 |
|
|
} |
636 |
|
|
|
637 |
root |
1.31 |
void start (ev_tstamp after, ev_tstamp repeat = 0.) throw () |
638 |
root |
1.1 |
{ |
639 |
|
|
set (after, repeat); |
640 |
|
|
start (); |
641 |
|
|
} |
642 |
|
|
|
643 |
root |
1.31 |
void again () throw () |
644 |
root |
1.1 |
{ |
645 |
|
|
ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); |
646 |
|
|
} |
647 |
root |
1.47 |
|
648 |
|
|
ev_tstamp remaining () |
649 |
|
|
{ |
650 |
|
|
return ev_timer_remaining (EV_A_ static_cast<ev_timer *>(this)); |
651 |
|
|
} |
652 |
root |
1.4 |
EV_END_WATCHER (timer, timer) |
653 |
root |
1.1 |
|
654 |
root |
1.8 |
#if EV_PERIODIC_ENABLE |
655 |
root |
1.4 |
EV_BEGIN_WATCHER (periodic, periodic) |
656 |
root |
1.31 |
void set (ev_tstamp at, ev_tstamp interval = 0.) throw () |
657 |
root |
1.1 |
{ |
658 |
|
|
int active = is_active (); |
659 |
|
|
if (active) stop (); |
660 |
|
|
ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); |
661 |
|
|
if (active) start (); |
662 |
|
|
} |
663 |
|
|
|
664 |
root |
1.31 |
void start (ev_tstamp at, ev_tstamp interval = 0.) throw () |
665 |
root |
1.1 |
{ |
666 |
|
|
set (at, interval); |
667 |
|
|
start (); |
668 |
|
|
} |
669 |
|
|
|
670 |
root |
1.31 |
void again () throw () |
671 |
root |
1.1 |
{ |
672 |
|
|
ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); |
673 |
|
|
} |
674 |
root |
1.4 |
EV_END_WATCHER (periodic, periodic) |
675 |
root |
1.3 |
#endif |
676 |
root |
1.1 |
|
677 |
root |
1.4 |
EV_BEGIN_WATCHER (sig, signal) |
678 |
root |
1.31 |
void set (int signum) throw () |
679 |
root |
1.1 |
{ |
680 |
|
|
int active = is_active (); |
681 |
|
|
if (active) stop (); |
682 |
|
|
ev_signal_set (static_cast<ev_signal *>(this), signum); |
683 |
|
|
if (active) start (); |
684 |
|
|
} |
685 |
|
|
|
686 |
root |
1.31 |
void start (int signum) throw () |
687 |
root |
1.1 |
{ |
688 |
|
|
set (signum); |
689 |
|
|
start (); |
690 |
|
|
} |
691 |
root |
1.4 |
EV_END_WATCHER (sig, signal) |
692 |
root |
1.1 |
|
693 |
root |
1.4 |
EV_BEGIN_WATCHER (child, child) |
694 |
root |
1.37 |
void set (int pid, int trace = 0) throw () |
695 |
root |
1.1 |
{ |
696 |
|
|
int active = is_active (); |
697 |
|
|
if (active) stop (); |
698 |
root |
1.37 |
ev_child_set (static_cast<ev_child *>(this), pid, trace); |
699 |
root |
1.1 |
if (active) start (); |
700 |
|
|
} |
701 |
|
|
|
702 |
root |
1.37 |
void start (int pid, int trace = 0) throw () |
703 |
root |
1.1 |
{ |
704 |
root |
1.37 |
set (pid, trace); |
705 |
root |
1.1 |
start (); |
706 |
|
|
} |
707 |
root |
1.4 |
EV_END_WATCHER (child, child) |
708 |
root |
1.1 |
|
709 |
root |
1.8 |
#if EV_STAT_ENABLE |
710 |
|
|
EV_BEGIN_WATCHER (stat, stat) |
711 |
root |
1.31 |
void set (const char *path, ev_tstamp interval = 0.) throw () |
712 |
root |
1.8 |
{ |
713 |
|
|
int active = is_active (); |
714 |
|
|
if (active) stop (); |
715 |
|
|
ev_stat_set (static_cast<ev_stat *>(this), path, interval); |
716 |
|
|
if (active) start (); |
717 |
|
|
} |
718 |
|
|
|
719 |
root |
1.31 |
void start (const char *path, ev_tstamp interval = 0.) throw () |
720 |
root |
1.8 |
{ |
721 |
root |
1.12 |
stop (); |
722 |
root |
1.8 |
set (path, interval); |
723 |
|
|
start (); |
724 |
|
|
} |
725 |
|
|
|
726 |
root |
1.31 |
void update () throw () |
727 |
root |
1.8 |
{ |
728 |
|
|
ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); |
729 |
|
|
} |
730 |
|
|
EV_END_WATCHER (stat, stat) |
731 |
|
|
#endif |
732 |
|
|
|
733 |
root |
1.46 |
#if EV_IDLE_ENABLE |
734 |
root |
1.8 |
EV_BEGIN_WATCHER (idle, idle) |
735 |
root |
1.31 |
void set () throw () { } |
736 |
root |
1.8 |
EV_END_WATCHER (idle, idle) |
737 |
root |
1.46 |
#endif |
738 |
root |
1.7 |
|
739 |
root |
1.8 |
EV_BEGIN_WATCHER (prepare, prepare) |
740 |
root |
1.31 |
void set () throw () { } |
741 |
root |
1.8 |
EV_END_WATCHER (prepare, prepare) |
742 |
|
|
|
743 |
|
|
EV_BEGIN_WATCHER (check, check) |
744 |
root |
1.31 |
void set () throw () { } |
745 |
root |
1.8 |
EV_END_WATCHER (check, check) |
746 |
|
|
|
747 |
|
|
#if EV_EMBED_ENABLE |
748 |
root |
1.7 |
EV_BEGIN_WATCHER (embed, embed) |
749 |
root |
1.39 |
void set (struct ev_loop *embedded_loop) throw () |
750 |
|
|
{ |
751 |
|
|
int active = is_active (); |
752 |
|
|
if (active) stop (); |
753 |
|
|
ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); |
754 |
|
|
if (active) start (); |
755 |
|
|
} |
756 |
|
|
|
757 |
root |
1.31 |
void start (struct ev_loop *embedded_loop) throw () |
758 |
root |
1.7 |
{ |
759 |
root |
1.39 |
set (embedded_loop); |
760 |
root |
1.7 |
start (); |
761 |
|
|
} |
762 |
|
|
|
763 |
|
|
void sweep () |
764 |
|
|
{ |
765 |
|
|
ev_embed_sweep (EV_A_ static_cast<ev_embed *>(this)); |
766 |
|
|
} |
767 |
|
|
EV_END_WATCHER (embed, embed) |
768 |
|
|
#endif |
769 |
|
|
|
770 |
root |
1.10 |
#if EV_FORK_ENABLE |
771 |
|
|
EV_BEGIN_WATCHER (fork, fork) |
772 |
root |
1.31 |
void set () throw () { } |
773 |
root |
1.10 |
EV_END_WATCHER (fork, fork) |
774 |
|
|
#endif |
775 |
|
|
|
776 |
root |
1.39 |
#if EV_ASYNC_ENABLE |
777 |
|
|
EV_BEGIN_WATCHER (async, async) |
778 |
|
|
void set () throw () { } |
779 |
|
|
|
780 |
|
|
void send () throw () |
781 |
|
|
{ |
782 |
|
|
ev_async_send (EV_A_ static_cast<ev_async *>(this)); |
783 |
|
|
} |
784 |
|
|
|
785 |
|
|
bool async_pending () throw () |
786 |
|
|
{ |
787 |
|
|
return ev_async_pending (static_cast<ev_async *>(this)); |
788 |
|
|
} |
789 |
|
|
EV_END_WATCHER (async, async) |
790 |
|
|
#endif |
791 |
|
|
|
792 |
llucax |
1.28 |
#undef EV_PX |
793 |
|
|
#undef EV_PX_ |
794 |
root |
1.1 |
#undef EV_CONSTRUCT |
795 |
root |
1.4 |
#undef EV_BEGIN_WATCHER |
796 |
root |
1.7 |
#undef EV_END_WATCHER |
797 |
root |
1.1 |
} |
798 |
|
|
|
799 |
|
|
#endif |
800 |
|
|
|