1 | /* |
1 | /* |
2 | * libev simple C++ wrapper classes |
2 | * libev simple C++ wrapper classes |
3 | * |
3 | * |
4 | * Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007,2008,2010 Marc Alexander Lehmann <libev@schmorp.de> |
5 | * All rights reserved. |
5 | * All rights reserved. |
6 | * |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
8 | * tion, are permitted provided that the following conditions are met: |
8 | * tion, are permitted provided that the following conditions are met: |
9 | * |
9 | * |
10 | * 1. Redistributions of source code must retain the above copyright notice, |
10 | * 1. Redistributions of source code must retain the above copyright notice, |
11 | * this list of conditions and the following disclaimer. |
11 | * this list of conditions and the following disclaimer. |
12 | * |
12 | * |
13 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * 2. Redistributions in binary form must reproduce the above copyright |
14 | * notice, this list of conditions and the following disclaimer in the |
14 | * notice, this list of conditions and the following disclaimer in the |
15 | * documentation and/or other materials provided with the distribution. |
15 | * documentation and/or other materials provided with the distribution. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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- |
18 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- |
19 | * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
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- |
20 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- |
21 | * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
21 | * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
… | |
… | |
61 | enum { |
61 | enum { |
62 | UNDEF = EV_UNDEF, |
62 | UNDEF = EV_UNDEF, |
63 | NONE = EV_NONE, |
63 | NONE = EV_NONE, |
64 | READ = EV_READ, |
64 | READ = EV_READ, |
65 | WRITE = EV_WRITE, |
65 | WRITE = EV_WRITE, |
|
|
66 | #if EV_COMPAT3 |
66 | TIMEOUT = EV_TIMEOUT, |
67 | TIMEOUT = EV_TIMEOUT, |
|
|
68 | #endif |
|
|
69 | TIMER = EV_TIMER, |
67 | PERIODIC = EV_PERIODIC, |
70 | PERIODIC = EV_PERIODIC, |
68 | SIGNAL = EV_SIGNAL, |
71 | SIGNAL = EV_SIGNAL, |
69 | CHILD = EV_CHILD, |
72 | CHILD = EV_CHILD, |
70 | STAT = EV_STAT, |
73 | STAT = EV_STAT, |
71 | IDLE = EV_IDLE, |
74 | IDLE = EV_IDLE, |
72 | CHECK = EV_CHECK, |
75 | CHECK = EV_CHECK, |
73 | PREPARE = EV_PREPARE, |
76 | PREPARE = EV_PREPARE, |
74 | FORK = EV_FORK, |
77 | FORK = EV_FORK, |
|
|
78 | ASYNC = EV_ASYNC, |
75 | EMBED = EV_EMBED, |
79 | EMBED = EV_EMBED, |
|
|
80 | # undef ERROR // some systems stupidly #define ERROR |
76 | ERROR = EV_ERROR, |
81 | ERROR = EV_ERROR |
77 | }; |
82 | }; |
78 | |
83 | |
79 | enum |
84 | enum |
80 | { |
85 | { |
81 | AUTO = EVFLAG_AUTO, |
86 | AUTO = EVFLAG_AUTO, |
82 | NOENV = EVFLAG_NOENV, |
87 | NOENV = EVFLAG_NOENV, |
83 | FORKCHECK = EVFLAG_FORKCHECK, |
88 | FORKCHECK = EVFLAG_FORKCHECK, |
|
|
89 | |
84 | SELECT = EVBACKEND_SELECT, |
90 | SELECT = EVBACKEND_SELECT, |
85 | POLL = EVBACKEND_POLL, |
91 | POLL = EVBACKEND_POLL, |
86 | EPOLL = EVBACKEND_EPOLL, |
92 | EPOLL = EVBACKEND_EPOLL, |
87 | KQUEUE = EVBACKEND_KQUEUE, |
93 | KQUEUE = EVBACKEND_KQUEUE, |
88 | DEVPOLL = EVBACKEND_DEVPOLL, |
94 | DEVPOLL = EVBACKEND_DEVPOLL, |
89 | PORT = EVBACKEND_PORT |
95 | PORT = EVBACKEND_PORT |
90 | }; |
96 | }; |
91 | |
97 | |
92 | enum |
98 | enum |
93 | { |
99 | { |
|
|
100 | #if EV_COMPAT3 |
94 | NONBLOCK = EVLOOP_NONBLOCK, |
101 | NONBLOCK = EVLOOP_NONBLOCK, |
95 | ONESHOT = EVLOOP_ONESHOT |
102 | ONESHOT = EVLOOP_ONESHOT, |
|
|
103 | #endif |
|
|
104 | NOWAIT = EVRUN_NOWAIT, |
|
|
105 | ONCE = EVRUN_ONCE |
96 | }; |
106 | }; |
97 | |
107 | |
98 | enum how_t |
108 | enum how_t |
99 | { |
109 | { |
100 | ONE = EVUNLOOP_ONE, |
110 | ONE = EVBREAK_ONE, |
101 | ALL = EVUNLOOP_ALL |
111 | ALL = EVBREAK_ALL |
102 | }; |
112 | }; |
103 | |
113 | |
104 | struct bad_loop |
114 | struct bad_loop |
105 | #if EV_USE_STDEXCEPT |
115 | #if EV_USE_STDEXCEPT |
106 | : std::runtime_error |
116 | : std::runtime_error |
… | |
… | |
156 | return false; |
166 | return false; |
157 | #endif |
167 | #endif |
158 | } |
168 | } |
159 | |
169 | |
160 | #if EV_MULTIPLICITY |
170 | #if EV_MULTIPLICITY |
161 | bool operator == (struct ev_loop *other) const throw () |
171 | bool operator == (const EV_P) const throw () |
162 | { |
172 | { |
163 | return this->EV_AX == other; |
173 | return this->EV_AX == EV_A; |
164 | } |
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|
165 | |
|
|
166 | bool operator != (struct ev_loop *other) const throw () |
|
|
167 | { |
174 | } |
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175 | |
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176 | bool operator != (const EV_P) const throw () |
|
|
177 | { |
168 | return ! (*this == other); |
178 | return ! (*this == EV_A); |
169 | } |
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170 | |
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171 | bool operator == (const struct ev_loop *other) const throw () |
|
|
172 | { |
|
|
173 | return this->EV_AX == other; |
|
|
174 | } |
|
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175 | |
|
|
176 | bool operator != (const struct ev_loop *other) const throw () |
|
|
177 | { |
|
|
178 | return (*this == other); |
|
|
179 | } |
179 | } |
180 | |
180 | |
181 | operator struct ev_loop * () const throw () |
181 | operator struct ev_loop * () const throw () |
182 | { |
182 | { |
183 | return EV_AX; |
183 | return EV_AX; |
… | |
… | |
192 | { |
192 | { |
193 | return EV_AX == ev_default_loop (0); |
193 | return EV_AX == ev_default_loop (0); |
194 | } |
194 | } |
195 | #endif |
195 | #endif |
196 | |
196 | |
|
|
197 | #if EV_COMPAT3 |
197 | void loop (int flags = 0) |
198 | void loop (int flags = 0) |
198 | { |
199 | { |
199 | ev_loop (EV_AX_ flags); |
200 | ev_run (EV_AX_ flags); |
200 | } |
201 | } |
201 | |
202 | |
202 | void unloop (how_t how = ONE) throw () |
203 | void unloop (how_t how = ONE) throw () |
203 | { |
204 | { |
204 | ev_unloop (EV_AX_ how); |
205 | ev_break (EV_AX_ how); |
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206 | } |
|
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207 | #endif |
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208 | |
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209 | void run (int flags = 0) |
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210 | { |
|
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211 | ev_run (EV_AX_ flags); |
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212 | } |
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213 | |
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214 | void break_loop (how_t how = ONE) throw () |
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215 | { |
|
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216 | ev_break (EV_AX_ how); |
205 | } |
217 | } |
206 | |
218 | |
207 | void post_fork () throw () |
219 | void post_fork () throw () |
208 | { |
220 | { |
209 | #if EV_MULTIPLICITY |
|
|
210 | ev_loop_fork (EV_AX); |
221 | ev_loop_fork (EV_AX); |
211 | #else |
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212 | ev_default_fork (); |
|
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213 | #endif |
|
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214 | } |
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215 | |
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216 | unsigned int count () const throw () |
|
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217 | { |
|
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218 | return ev_loop_count (EV_AX); |
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219 | } |
222 | } |
220 | |
223 | |
221 | unsigned int backend () const throw () |
224 | unsigned int backend () const throw () |
222 | { |
225 | { |
223 | return ev_backend (EV_AX); |
226 | return ev_backend (EV_AX); |
… | |
… | |
236 | void unref () throw () |
239 | void unref () throw () |
237 | { |
240 | { |
238 | ev_unref (EV_AX); |
241 | ev_unref (EV_AX); |
239 | } |
242 | } |
240 | |
243 | |
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244 | #if EV_FEATURE_API |
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245 | unsigned int iteration () const throw () |
|
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246 | { |
|
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247 | return ev_iteration (EV_AX); |
|
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248 | } |
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249 | |
|
|
250 | unsigned int depth () const throw () |
|
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251 | { |
|
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252 | return ev_depth (EV_AX); |
|
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253 | } |
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254 | |
241 | void set_io_collect_interval (tstamp interval) throw () |
255 | void set_io_collect_interval (tstamp interval) throw () |
242 | { |
256 | { |
243 | ev_set_io_collect_interval (EV_AX_ interval); |
257 | ev_set_io_collect_interval (EV_AX_ interval); |
244 | } |
258 | } |
245 | |
259 | |
246 | void set_timeout_collect_interval (tstamp interval) throw () |
260 | void set_timeout_collect_interval (tstamp interval) throw () |
247 | { |
261 | { |
248 | ev_set_timeout_collect_interval (EV_AX_ interval); |
262 | ev_set_timeout_collect_interval (EV_AX_ interval); |
249 | } |
263 | } |
|
|
264 | #endif |
250 | |
265 | |
251 | // function callback |
266 | // function callback |
252 | void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void* arg = 0) throw () |
267 | void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void *arg = 0) throw () |
253 | { |
268 | { |
254 | ev_once (EV_AX_ fd, events, timeout, cb, arg); |
269 | ev_once (EV_AX_ fd, events, timeout, cb, arg); |
255 | } |
270 | } |
256 | |
271 | |
257 | // method callback |
272 | // method callback |
… | |
… | |
259 | void once (int fd, int events, tstamp timeout, K *object) throw () |
274 | void once (int fd, int events, tstamp timeout, K *object) throw () |
260 | { |
275 | { |
261 | once (fd, events, timeout, method_thunk<K, method>, object); |
276 | once (fd, events, timeout, method_thunk<K, method>, object); |
262 | } |
277 | } |
263 | |
278 | |
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279 | // default method == operator () |
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280 | template<class K> |
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281 | void once (int fd, int events, tstamp timeout, K *object) throw () |
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282 | { |
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283 | once (fd, events, timeout, method_thunk<K, &K::operator ()>, object); |
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284 | } |
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285 | |
264 | template<class K, void (K::*method)(int)> |
286 | template<class K, void (K::*method)(int)> |
265 | static void method_thunk (int revents, void* arg) |
287 | static void method_thunk (int revents, void *arg) |
266 | { |
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267 | K *obj = static_cast<K *>(arg); |
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268 | (obj->*method) (revents); |
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269 | } |
288 | { |
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289 | (static_cast<K *>(arg)->*method) |
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290 | (revents); |
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291 | } |
270 | |
292 | |
271 | // const method callback |
293 | // no-argument method callback |
272 | template<class K, void (K::*method)(int) const> |
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273 | void once (int fd, int events, tstamp timeout, const K *object) throw () |
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274 | { |
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275 | once (fd, events, timeout, const_method_thunk<K, method>, object); |
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276 | } |
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277 | |
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278 | template<class K, void (K::*method)(int) const> |
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279 | static void const_method_thunk (int revents, void* arg) |
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280 | { |
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281 | K *obj = static_cast<K *>(arg); |
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282 | (obj->*method) (revents); |
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283 | } |
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284 | |
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285 | // simple method callback |
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286 | template<class K, void (K::*method)()> |
294 | template<class K, void (K::*method)()> |
287 | void once (int fd, int events, tstamp timeout, K *object) throw () |
295 | void once (int fd, int events, tstamp timeout, K *object) throw () |
288 | { |
296 | { |
289 | once (fd, events, timeout, method_noargs_thunk<K, method>, object); |
297 | once (fd, events, timeout, method_noargs_thunk<K, method>, object); |
290 | } |
298 | } |
291 | |
299 | |
292 | template<class K, void (K::*method)()> |
300 | template<class K, void (K::*method)()> |
293 | static void method_noargs_thunk (int revents, void* arg) |
301 | static void method_noargs_thunk (int revents, void *arg) |
294 | { |
302 | { |
295 | K *obj = static_cast<K *>(arg); |
303 | (static_cast<K *>(arg)->*method) |
296 | (obj->*method) (); |
304 | (); |
297 | } |
305 | } |
298 | |
306 | |
299 | // simpler function callback |
307 | // simpler function callback |
300 | template<void (*cb)(int)> |
308 | template<void (*cb)(int)> |
301 | void once (int fd, int events, tstamp timeout) throw () |
309 | void once (int fd, int events, tstamp timeout) throw () |
302 | { |
310 | { |
303 | once (fd, events, timeout, simpler_func_thunk<cb>); |
311 | once (fd, events, timeout, simpler_func_thunk<cb>); |
304 | } |
312 | } |
305 | |
313 | |
306 | template<void (*cb)(int)> |
314 | template<void (*cb)(int)> |
307 | static void simpler_func_thunk (int revents, void* arg) |
315 | static void simpler_func_thunk (int revents, void *arg) |
308 | { |
316 | { |
|
|
317 | (*cb) |
309 | (*cb) (revents); |
318 | (revents); |
310 | } |
319 | } |
311 | |
320 | |
312 | // simplest function callback |
321 | // simplest function callback |
313 | template<void (*cb)()> |
322 | template<void (*cb)()> |
314 | void once (int fd, int events, tstamp timeout) throw () |
323 | void once (int fd, int events, tstamp timeout) throw () |
315 | { |
324 | { |
316 | once (fd, events, timeout, simplest_func_thunk<cb>); |
325 | once (fd, events, timeout, simplest_func_thunk<cb>); |
317 | } |
326 | } |
318 | |
327 | |
319 | template<void (*cb)()> |
328 | template<void (*cb)()> |
320 | static void simplest_func_thunk (int revents, void* arg) |
329 | static void simplest_func_thunk (int revents, void *arg) |
321 | { |
330 | { |
322 | (*cb) (); |
331 | (*cb) |
|
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332 | (); |
323 | } |
333 | } |
324 | |
334 | |
325 | void feed_fd_event (int fd, int revents) throw () |
335 | void feed_fd_event (int fd, int revents) throw () |
326 | { |
336 | { |
327 | ev_feed_fd_event (EV_AX_ fd, revents); |
337 | ev_feed_fd_event (EV_AX_ fd, revents); |
… | |
… | |
377 | #else |
387 | #else |
378 | !ev_default_loop (flags) |
388 | !ev_default_loop (flags) |
379 | #endif |
389 | #endif |
380 | ) |
390 | ) |
381 | throw bad_loop (); |
391 | throw bad_loop (); |
382 | } |
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383 | |
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384 | ~default_loop () throw () |
|
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385 | { |
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386 | ev_default_destroy (); |
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387 | } |
392 | } |
388 | |
393 | |
389 | private: |
394 | private: |
390 | default_loop (const default_loop &); |
395 | default_loop (const default_loop &); |
391 | default_loop &operator = (const default_loop &); |
396 | default_loop &operator = (const default_loop &); |
… | |
… | |
417 | struct base : ev_watcher |
422 | struct base : ev_watcher |
418 | { |
423 | { |
419 | #if EV_MULTIPLICITY |
424 | #if EV_MULTIPLICITY |
420 | EV_PX; |
425 | EV_PX; |
421 | |
426 | |
|
|
427 | // loop set |
422 | void set (EV_PX) throw () |
428 | void set (EV_P) throw () |
423 | { |
429 | { |
424 | this->EV_A = EV_A; |
430 | this->EV_A = EV_A; |
425 | } |
431 | } |
426 | #endif |
432 | #endif |
427 | |
433 | |
… | |
… | |
431 | #endif |
437 | #endif |
432 | { |
438 | { |
433 | ev_init (this, 0); |
439 | ev_init (this, 0); |
434 | } |
440 | } |
435 | |
441 | |
436 | void set_ (void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) throw () |
442 | void set_ (const void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) throw () |
437 | { |
443 | { |
438 | this->data = data; |
444 | this->data = (void *)data; |
439 | ev_set_cb (static_cast<ev_watcher *>(this), cb); |
445 | ev_set_cb (static_cast<ev_watcher *>(this), cb); |
|
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446 | } |
|
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447 | |
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448 | // function callback |
|
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449 | template<void (*function)(watcher &w, int)> |
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450 | void set (void *data = 0) throw () |
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451 | { |
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452 | set_ (data, function_thunk<function>); |
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453 | } |
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454 | |
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455 | template<void (*function)(watcher &w, int)> |
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456 | static void function_thunk (EV_P_ ev_watcher *w, int revents) |
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457 | { |
|
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458 | function |
|
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459 | (*static_cast<watcher *>(w), revents); |
440 | } |
460 | } |
441 | |
461 | |
442 | // method callback |
462 | // method callback |
443 | template<class K, void (K::*method)(watcher &w, int)> |
463 | template<class K, void (K::*method)(watcher &w, int)> |
444 | void set (K *object) throw () |
464 | void set (K *object) throw () |
445 | { |
465 | { |
446 | set_ (object, method_thunk<K, method>); |
466 | set_ (object, method_thunk<K, method>); |
447 | } |
467 | } |
448 | |
468 | |
|
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469 | // default method == operator () |
|
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470 | template<class K> |
|
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471 | void set (K *object) throw () |
|
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472 | { |
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473 | set_ (object, method_thunk<K, &K::operator ()>); |
|
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474 | } |
|
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475 | |
449 | template<class K, void (K::*method)(watcher &w, int)> |
476 | template<class K, void (K::*method)(watcher &w, int)> |
450 | static void method_thunk (EV_P_ ev_watcher *w, int revents) |
477 | static void method_thunk (EV_P_ ev_watcher *w, int revents) |
451 | { |
478 | { |
452 | K *obj = static_cast<K *>(w->data); |
479 | (static_cast<K *>(w->data)->*method) |
453 | (obj->*method) (*static_cast<watcher *>(w), revents); |
|
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454 | } |
|
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455 | |
|
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456 | // const method callback |
|
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457 | template<class K, void (K::*method)(watcher &w, int) const> |
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458 | void set (const K *object) throw () |
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459 | { |
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460 | set_ (object, const_method_thunk<K, method>); |
|
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461 | } |
|
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462 | |
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463 | template<class K, void (K::*method)(watcher &w, int) const> |
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464 | static void const_method_thunk (EV_P_ ev_watcher *w, int revents) |
|
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465 | { |
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466 | K *obj = static_cast<K *>(w->data); |
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467 | (static_cast<K *>(w->data)->*method) (*static_cast<watcher *>(w), revents); |
|
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468 | } |
|
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469 | |
|
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470 | // function callback |
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471 | template<void (*function)(watcher &w, int)> |
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472 | void set (void *data = 0) throw () |
|
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473 | { |
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474 | set_ (data, function_thunk<function>); |
|
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475 | } |
|
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476 | |
|
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477 | template<void (*function)(watcher &w, int)> |
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478 | static void function_thunk (EV_P_ ev_watcher *w, int revents) |
|
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479 | { |
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480 | function (*static_cast<watcher *>(w), revents); |
480 | (*static_cast<watcher *>(w), revents); |
481 | } |
481 | } |
482 | |
482 | |
483 | // simple callback |
483 | // no-argument callback |
484 | template<class K, void (K::*method)()> |
484 | template<class K, void (K::*method)()> |
485 | void set (K *object) throw () |
485 | void set (K *object) throw () |
486 | { |
486 | { |
487 | set_ (object, method_noargs_thunk<K, method>); |
487 | set_ (object, method_noargs_thunk<K, method>); |
488 | } |
488 | } |
489 | |
489 | |
490 | template<class K, void (K::*method)()> |
490 | template<class K, void (K::*method)()> |
491 | static void method_noargs_thunk (EV_P_ ev_watcher *w, int revents) |
491 | static void method_noargs_thunk (EV_P_ ev_watcher *w, int revents) |
492 | { |
492 | { |
493 | K *obj = static_cast<K *>(w->data); |
493 | (static_cast<K *>(w->data)->*method) |
494 | (obj->*method) (); |
494 | (); |
495 | } |
495 | } |
496 | |
496 | |
497 | void operator ()(int events = EV_UNDEF) |
497 | void operator ()(int events = EV_UNDEF) |
498 | { |
498 | { |
|
|
499 | return |
499 | return ev_cb (static_cast<ev_watcher *>(this)) |
500 | ev_cb (static_cast<ev_watcher *>(this)) |
500 | (static_cast<ev_watcher *>(this), events); |
501 | (static_cast<ev_watcher *>(this), events); |
501 | } |
502 | } |
502 | |
503 | |
503 | bool is_active () const throw () |
504 | bool is_active () const throw () |
504 | { |
505 | { |
505 | return ev_is_active (static_cast<const ev_watcher *>(this)); |
506 | return ev_is_active (static_cast<const ev_watcher *>(this)); |
… | |
… | |
510 | return ev_is_pending (static_cast<const ev_watcher *>(this)); |
511 | return ev_is_pending (static_cast<const ev_watcher *>(this)); |
511 | } |
512 | } |
512 | |
513 | |
513 | void feed_event (int revents) throw () |
514 | void feed_event (int revents) throw () |
514 | { |
515 | { |
515 | ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); |
516 | ev_feed_event (EV_A_ static_cast<ev_watcher *>(this), revents); |
516 | } |
517 | } |
517 | }; |
518 | }; |
518 | |
519 | |
519 | inline tstamp now () throw () |
520 | inline tstamp now (EV_P) throw () |
520 | { |
521 | { |
521 | return ev_time (); |
522 | return ev_now (EV_A); |
522 | } |
523 | } |
523 | |
524 | |
524 | inline void delay (tstamp interval) throw () |
525 | inline void delay (tstamp interval) throw () |
525 | { |
526 | { |
526 | ev_sleep (interval); |
527 | ev_sleep (interval); |
… | |
… | |
549 | inline unsigned int embeddable_backends () throw () |
550 | inline unsigned int embeddable_backends () throw () |
550 | { |
551 | { |
551 | return ev_embeddable_backends (); |
552 | return ev_embeddable_backends (); |
552 | } |
553 | } |
553 | |
554 | |
554 | inline void set_allocator (void *(*cb)(void *ptr, long size)) throw () |
555 | inline void set_allocator (void *(*cb)(void *ptr, long size) throw ()) throw () |
555 | { |
556 | { |
556 | ev_set_allocator (cb); |
557 | ev_set_allocator (cb); |
557 | } |
558 | } |
558 | |
559 | |
559 | inline void set_syserr_cb (void (*cb)(const char *msg)) throw () |
560 | inline void set_syserr_cb (void (*cb)(const char *msg) throw ()) throw () |
560 | { |
561 | { |
561 | ev_set_syserr_cb (cb); |
562 | ev_set_syserr_cb (cb); |
562 | } |
563 | } |
563 | |
564 | |
564 | #if EV_MULTIPLICITY |
565 | #if EV_MULTIPLICITY |
565 | #define EV_CONSTRUCT(cppstem,cstem) \ |
566 | #define EV_CONSTRUCT(cppstem,cstem) \ |
566 | (EV_PX = get_default_loop ()) throw () \ |
567 | (EV_PX = get_default_loop ()) throw () \ |
567 | : base<ev_ ## cstem, cppstem> (EV_A) \ |
568 | : base<ev_ ## cstem, cppstem> (EV_A) \ |
568 | { \ |
569 | { \ |
569 | } |
570 | } |
570 | #else |
571 | #else |
571 | #define EV_CONSTRUCT(cppstem,cstem) \ |
572 | #define EV_CONSTRUCT(cppstem,cstem) \ |
572 | () throw () \ |
573 | () throw () \ |
573 | { \ |
574 | { \ |
574 | } |
575 | } |
575 | #endif |
576 | #endif |
576 | |
577 | |
577 | /* using a template here would require quite a bit more lines, |
578 | /* using a template here would require quite a few more lines, |
578 | * so a macro solution was chosen */ |
579 | * so a macro solution was chosen */ |
579 | #define EV_BEGIN_WATCHER(cppstem,cstem) \ |
580 | #define EV_BEGIN_WATCHER(cppstem,cstem) \ |
580 | \ |
581 | \ |
581 | struct cppstem : base<ev_ ## cstem, cppstem> \ |
582 | struct cppstem : base<ev_ ## cstem, cppstem> \ |
582 | { \ |
583 | { \ |
583 | void start () throw () \ |
584 | void start () throw () \ |
584 | { \ |
585 | { \ |
585 | ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
586 | ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
586 | } \ |
587 | } \ |
587 | \ |
588 | \ |
588 | void stop () throw () \ |
589 | void stop () throw () \ |
589 | { \ |
590 | { \ |
590 | ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
591 | ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
591 | } \ |
592 | } \ |
592 | \ |
593 | \ |
593 | cppstem EV_CONSTRUCT(cppstem,cstem) \ |
594 | cppstem EV_CONSTRUCT(cppstem,cstem) \ |
594 | \ |
595 | \ |
595 | ~cppstem () throw () \ |
596 | ~cppstem () throw () \ |
596 | { \ |
597 | { \ |
597 | stop (); \ |
598 | stop (); \ |
598 | } \ |
599 | } \ |
599 | \ |
600 | \ |
600 | using base<ev_ ## cstem, cppstem>::set; \ |
601 | using base<ev_ ## cstem, cppstem>::set; \ |
601 | \ |
602 | \ |
602 | private: \ |
603 | private: \ |
603 | \ |
604 | \ |
604 | cppstem (const cppstem &o); \ |
605 | cppstem (const cppstem &o); \ |
605 | \ |
606 | \ |
606 | cppstem & operator =(const cppstem &o); \ |
607 | cppstem &operator =(const cppstem &o); \ |
607 | \ |
608 | \ |
608 | public: |
609 | public: |
609 | |
610 | |
610 | #define EV_END_WATCHER(cppstem,cstem) \ |
611 | #define EV_END_WATCHER(cppstem,cstem) \ |
611 | }; |
612 | }; |
… | |
… | |
651 | |
652 | |
652 | void again () throw () |
653 | void again () throw () |
653 | { |
654 | { |
654 | ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); |
655 | ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); |
655 | } |
656 | } |
|
|
657 | |
|
|
658 | ev_tstamp remaining () |
|
|
659 | { |
|
|
660 | return ev_timer_remaining (EV_A_ static_cast<ev_timer *>(this)); |
|
|
661 | } |
656 | EV_END_WATCHER (timer, timer) |
662 | EV_END_WATCHER (timer, timer) |
657 | |
663 | |
658 | #if EV_PERIODIC_ENABLE |
664 | #if EV_PERIODIC_ENABLE |
659 | EV_BEGIN_WATCHER (periodic, periodic) |
665 | EV_BEGIN_WATCHER (periodic, periodic) |
660 | void set (ev_tstamp at, ev_tstamp interval = 0.) throw () |
666 | void set (ev_tstamp at, ev_tstamp interval = 0.) throw () |
… | |
… | |
676 | ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); |
682 | ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); |
677 | } |
683 | } |
678 | EV_END_WATCHER (periodic, periodic) |
684 | EV_END_WATCHER (periodic, periodic) |
679 | #endif |
685 | #endif |
680 | |
686 | |
|
|
687 | #if EV_SIGNAL_ENABLE |
681 | EV_BEGIN_WATCHER (sig, signal) |
688 | EV_BEGIN_WATCHER (sig, signal) |
682 | void set (int signum) throw () |
689 | void set (int signum) throw () |
683 | { |
690 | { |
684 | int active = is_active (); |
691 | int active = is_active (); |
685 | if (active) stop (); |
692 | if (active) stop (); |
… | |
… | |
691 | { |
698 | { |
692 | set (signum); |
699 | set (signum); |
693 | start (); |
700 | start (); |
694 | } |
701 | } |
695 | EV_END_WATCHER (sig, signal) |
702 | EV_END_WATCHER (sig, signal) |
|
|
703 | #endif |
696 | |
704 | |
|
|
705 | #if EV_CHILD_ENABLE |
697 | EV_BEGIN_WATCHER (child, child) |
706 | EV_BEGIN_WATCHER (child, child) |
698 | void set (int pid, int trace = 0) throw () |
707 | void set (int pid, int trace = 0) throw () |
699 | { |
708 | { |
700 | int active = is_active (); |
709 | int active = is_active (); |
701 | if (active) stop (); |
710 | if (active) stop (); |
… | |
… | |
707 | { |
716 | { |
708 | set (pid, trace); |
717 | set (pid, trace); |
709 | start (); |
718 | start (); |
710 | } |
719 | } |
711 | EV_END_WATCHER (child, child) |
720 | EV_END_WATCHER (child, child) |
|
|
721 | #endif |
712 | |
722 | |
713 | #if EV_STAT_ENABLE |
723 | #if EV_STAT_ENABLE |
714 | EV_BEGIN_WATCHER (stat, stat) |
724 | EV_BEGIN_WATCHER (stat, stat) |
715 | void set (const char *path, ev_tstamp interval = 0.) throw () |
725 | void set (const char *path, ev_tstamp interval = 0.) throw () |
716 | { |
726 | { |
… | |
… | |
732 | ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); |
742 | ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); |
733 | } |
743 | } |
734 | EV_END_WATCHER (stat, stat) |
744 | EV_END_WATCHER (stat, stat) |
735 | #endif |
745 | #endif |
736 | |
746 | |
|
|
747 | #if EV_IDLE_ENABLE |
737 | EV_BEGIN_WATCHER (idle, idle) |
748 | EV_BEGIN_WATCHER (idle, idle) |
738 | void set () throw () { } |
749 | void set () throw () { } |
739 | EV_END_WATCHER (idle, idle) |
750 | EV_END_WATCHER (idle, idle) |
|
|
751 | #endif |
740 | |
752 | |
|
|
753 | #if EV_PREPARE_ENABLE |
741 | EV_BEGIN_WATCHER (prepare, prepare) |
754 | EV_BEGIN_WATCHER (prepare, prepare) |
742 | void set () throw () { } |
755 | void set () throw () { } |
743 | EV_END_WATCHER (prepare, prepare) |
756 | EV_END_WATCHER (prepare, prepare) |
|
|
757 | #endif |
744 | |
758 | |
|
|
759 | #if EV_CHECK_ENABLE |
745 | EV_BEGIN_WATCHER (check, check) |
760 | EV_BEGIN_WATCHER (check, check) |
746 | void set () throw () { } |
761 | void set () throw () { } |
747 | EV_END_WATCHER (check, check) |
762 | EV_END_WATCHER (check, check) |
|
|
763 | #endif |
748 | |
764 | |
749 | #if EV_EMBED_ENABLE |
765 | #if EV_EMBED_ENABLE |
750 | EV_BEGIN_WATCHER (embed, embed) |
766 | EV_BEGIN_WATCHER (embed, embed) |
|
|
767 | void set_embed (struct ev_loop *embedded_loop) throw () |
|
|
768 | { |
|
|
769 | int active = is_active (); |
|
|
770 | if (active) stop (); |
|
|
771 | ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); |
|
|
772 | if (active) start (); |
|
|
773 | } |
|
|
774 | |
751 | void start (struct ev_loop *embedded_loop) throw () |
775 | void start (struct ev_loop *embedded_loop) throw () |
752 | { |
776 | { |
753 | stop (); |
777 | set (embedded_loop); |
754 | ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); |
|
|
755 | start (); |
778 | start (); |
756 | } |
779 | } |
757 | |
780 | |
758 | void sweep () |
781 | void sweep () |
759 | { |
782 | { |
… | |
… | |
764 | |
787 | |
765 | #if EV_FORK_ENABLE |
788 | #if EV_FORK_ENABLE |
766 | EV_BEGIN_WATCHER (fork, fork) |
789 | EV_BEGIN_WATCHER (fork, fork) |
767 | void set () throw () { } |
790 | void set () throw () { } |
768 | EV_END_WATCHER (fork, fork) |
791 | EV_END_WATCHER (fork, fork) |
|
|
792 | #endif |
|
|
793 | |
|
|
794 | #if EV_ASYNC_ENABLE |
|
|
795 | EV_BEGIN_WATCHER (async, async) |
|
|
796 | void send () throw () |
|
|
797 | { |
|
|
798 | ev_async_send (EV_A_ static_cast<ev_async *>(this)); |
|
|
799 | } |
|
|
800 | |
|
|
801 | bool async_pending () throw () |
|
|
802 | { |
|
|
803 | return ev_async_pending (static_cast<ev_async *>(this)); |
|
|
804 | } |
|
|
805 | EV_END_WATCHER (async, async) |
769 | #endif |
806 | #endif |
770 | |
807 | |
771 | #undef EV_PX |
808 | #undef EV_PX |
772 | #undef EV_PX_ |
809 | #undef EV_PX_ |
773 | #undef EV_CONSTRUCT |
810 | #undef EV_CONSTRUCT |