1 | /* |
1 | /* |
2 | * libev simple C++ wrapper classes |
2 | * libev simple C++ wrapper classes |
3 | * |
3 | * |
4 | * Copyright (c) 2007,2008 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007,2008,2010,2018 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, |
… | |
… | |
73 | PREPARE = EV_PREPARE, |
76 | PREPARE = EV_PREPARE, |
74 | FORK = EV_FORK, |
77 | FORK = EV_FORK, |
75 | ASYNC = EV_ASYNC, |
78 | ASYNC = EV_ASYNC, |
76 | EMBED = EV_EMBED, |
79 | EMBED = EV_EMBED, |
77 | # undef ERROR // some systems stupidly #define ERROR |
80 | # undef ERROR // some systems stupidly #define ERROR |
78 | ERROR = EV_ERROR, |
81 | ERROR = EV_ERROR |
79 | }; |
82 | }; |
80 | |
83 | |
81 | enum |
84 | enum |
82 | { |
85 | { |
83 | AUTO = EVFLAG_AUTO, |
86 | AUTO = EVFLAG_AUTO, |
… | |
… | |
92 | PORT = EVBACKEND_PORT |
95 | PORT = EVBACKEND_PORT |
93 | }; |
96 | }; |
94 | |
97 | |
95 | enum |
98 | enum |
96 | { |
99 | { |
|
|
100 | #if EV_COMPAT3 |
97 | NONBLOCK = EVLOOP_NONBLOCK, |
101 | NONBLOCK = EVLOOP_NONBLOCK, |
98 | ONESHOT = EVLOOP_ONESHOT |
102 | ONESHOT = EVLOOP_ONESHOT, |
|
|
103 | #endif |
|
|
104 | NOWAIT = EVRUN_NOWAIT, |
|
|
105 | ONCE = EVRUN_ONCE |
99 | }; |
106 | }; |
100 | |
107 | |
101 | enum how_t |
108 | enum how_t |
102 | { |
109 | { |
103 | ONE = EVUNLOOP_ONE, |
110 | ONE = EVBREAK_ONE, |
104 | ALL = EVUNLOOP_ALL |
111 | ALL = EVBREAK_ALL |
105 | }; |
112 | }; |
106 | |
113 | |
107 | struct bad_loop |
114 | struct bad_loop |
108 | #if EV_USE_STDEXCEPT |
115 | #if EV_USE_STDEXCEPT |
109 | : std::runtime_error |
116 | : std::exception |
110 | #endif |
117 | #endif |
111 | { |
118 | { |
112 | #if EV_USE_STDEXCEPT |
119 | #if EV_USE_STDEXCEPT |
113 | bad_loop () |
120 | const char *what () const EV_NOEXCEPT |
|
|
121 | { |
114 | : std::runtime_error ("libev event loop cannot be initialized, bad value of LIBEV_FLAGS?") |
122 | return "libev event loop cannot be initialized, bad value of LIBEV_FLAGS?"; |
115 | { |
|
|
116 | } |
123 | } |
117 | #endif |
124 | #endif |
118 | }; |
125 | }; |
119 | |
126 | |
120 | #ifdef EV_AX |
127 | #ifdef EV_AX |
… | |
… | |
133 | # define EV_AX_ |
140 | # define EV_AX_ |
134 | #endif |
141 | #endif |
135 | |
142 | |
136 | struct loop_ref |
143 | struct loop_ref |
137 | { |
144 | { |
138 | loop_ref (EV_P) throw () |
145 | loop_ref (EV_P) EV_NOEXCEPT |
139 | #if EV_MULTIPLICITY |
146 | #if EV_MULTIPLICITY |
140 | : EV_AX (EV_A) |
147 | : EV_AX (EV_A) |
141 | #endif |
148 | #endif |
142 | { |
149 | { |
143 | } |
150 | } |
144 | |
151 | |
145 | bool operator == (const loop_ref &other) const throw () |
152 | bool operator == (const loop_ref &other) const EV_NOEXCEPT |
146 | { |
153 | { |
147 | #if EV_MULTIPLICITY |
154 | #if EV_MULTIPLICITY |
148 | return EV_AX == other.EV_AX; |
155 | return EV_AX == other.EV_AX; |
149 | #else |
156 | #else |
150 | return true; |
157 | return true; |
151 | #endif |
158 | #endif |
152 | } |
159 | } |
153 | |
160 | |
154 | bool operator != (const loop_ref &other) const throw () |
161 | bool operator != (const loop_ref &other) const EV_NOEXCEPT |
155 | { |
162 | { |
156 | #if EV_MULTIPLICITY |
163 | #if EV_MULTIPLICITY |
157 | return ! (*this == other); |
164 | return ! (*this == other); |
158 | #else |
165 | #else |
159 | return false; |
166 | return false; |
160 | #endif |
167 | #endif |
161 | } |
168 | } |
162 | |
169 | |
163 | #if EV_MULTIPLICITY |
170 | #if EV_MULTIPLICITY |
164 | bool operator == (struct ev_loop *other) const throw () |
171 | bool operator == (const EV_P) const EV_NOEXCEPT |
165 | { |
172 | { |
166 | return this->EV_AX == other; |
173 | return this->EV_AX == EV_A; |
167 | } |
|
|
168 | |
|
|
169 | bool operator != (struct ev_loop *other) const throw () |
|
|
170 | { |
174 | } |
|
|
175 | |
|
|
176 | bool operator != (const EV_P) const EV_NOEXCEPT |
|
|
177 | { |
171 | return ! (*this == other); |
178 | return ! (*this == EV_A); |
172 | } |
|
|
173 | |
|
|
174 | bool operator == (const struct ev_loop *other) const throw () |
|
|
175 | { |
179 | } |
176 | return this->EV_AX == other; |
|
|
177 | } |
|
|
178 | |
180 | |
179 | bool operator != (const struct ev_loop *other) const throw () |
|
|
180 | { |
|
|
181 | return (*this == other); |
|
|
182 | } |
|
|
183 | |
|
|
184 | operator struct ev_loop * () const throw () |
181 | operator struct ev_loop * () const EV_NOEXCEPT |
185 | { |
182 | { |
186 | return EV_AX; |
183 | return EV_AX; |
187 | } |
184 | } |
188 | |
185 | |
189 | operator const struct ev_loop * () const throw () |
186 | operator const struct ev_loop * () const EV_NOEXCEPT |
190 | { |
187 | { |
191 | return EV_AX; |
188 | return EV_AX; |
192 | } |
189 | } |
193 | |
190 | |
194 | bool is_default () const throw () |
191 | bool is_default () const EV_NOEXCEPT |
195 | { |
192 | { |
196 | return EV_AX == ev_default_loop (0); |
193 | return EV_AX == ev_default_loop (0); |
197 | } |
194 | } |
198 | #endif |
195 | #endif |
199 | |
196 | |
|
|
197 | #if EV_COMPAT3 |
200 | void loop (int flags = 0) |
198 | void loop (int flags = 0) |
201 | { |
199 | { |
202 | ev_loop (EV_AX_ flags); |
200 | ev_run (EV_AX_ flags); |
203 | } |
|
|
204 | |
|
|
205 | void unloop (how_t how = ONE) throw () |
|
|
206 | { |
201 | } |
|
|
202 | |
|
|
203 | void unloop (how_t how = ONE) EV_NOEXCEPT |
|
|
204 | { |
207 | ev_unloop (EV_AX_ how); |
205 | ev_break (EV_AX_ how); |
208 | } |
|
|
209 | |
|
|
210 | void post_fork () throw () |
|
|
211 | { |
206 | } |
212 | #if EV_MULTIPLICITY |
207 | #endif |
|
|
208 | |
|
|
209 | void run (int flags = 0) |
|
|
210 | { |
|
|
211 | ev_run (EV_AX_ flags); |
|
|
212 | } |
|
|
213 | |
|
|
214 | void break_loop (how_t how = ONE) EV_NOEXCEPT |
|
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215 | { |
|
|
216 | ev_break (EV_AX_ how); |
|
|
217 | } |
|
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218 | |
|
|
219 | void post_fork () EV_NOEXCEPT |
|
|
220 | { |
213 | ev_loop_fork (EV_AX); |
221 | ev_loop_fork (EV_AX); |
214 | #else |
|
|
215 | ev_default_fork (); |
|
|
216 | #endif |
|
|
217 | } |
|
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218 | |
|
|
219 | unsigned int count () const throw () |
|
|
220 | { |
222 | } |
221 | return ev_loop_count (EV_AX); |
|
|
222 | } |
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|
223 | |
223 | |
224 | unsigned int backend () const throw () |
224 | unsigned int backend () const EV_NOEXCEPT |
225 | { |
225 | { |
226 | return ev_backend (EV_AX); |
226 | return ev_backend (EV_AX); |
227 | } |
227 | } |
228 | |
228 | |
229 | tstamp now () const throw () |
229 | tstamp now () const EV_NOEXCEPT |
230 | { |
230 | { |
231 | return ev_now (EV_AX); |
231 | return ev_now (EV_AX); |
232 | } |
232 | } |
233 | |
233 | |
234 | void ref () throw () |
234 | void ref () EV_NOEXCEPT |
235 | { |
235 | { |
236 | ev_ref (EV_AX); |
236 | ev_ref (EV_AX); |
237 | } |
237 | } |
238 | |
238 | |
239 | void unref () throw () |
239 | void unref () EV_NOEXCEPT |
240 | { |
240 | { |
241 | ev_unref (EV_AX); |
241 | ev_unref (EV_AX); |
242 | } |
242 | } |
243 | |
243 | |
|
|
244 | #if EV_FEATURE_API |
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|
245 | unsigned int iteration () const EV_NOEXCEPT |
|
|
246 | { |
|
|
247 | return ev_iteration (EV_AX); |
|
|
248 | } |
|
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249 | |
|
|
250 | unsigned int depth () const EV_NOEXCEPT |
|
|
251 | { |
|
|
252 | return ev_depth (EV_AX); |
|
|
253 | } |
|
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254 | |
244 | void set_io_collect_interval (tstamp interval) throw () |
255 | void set_io_collect_interval (tstamp interval) EV_NOEXCEPT |
245 | { |
256 | { |
246 | ev_set_io_collect_interval (EV_AX_ interval); |
257 | ev_set_io_collect_interval (EV_AX_ interval); |
247 | } |
258 | } |
248 | |
259 | |
249 | void set_timeout_collect_interval (tstamp interval) throw () |
260 | void set_timeout_collect_interval (tstamp interval) EV_NOEXCEPT |
250 | { |
261 | { |
251 | ev_set_timeout_collect_interval (EV_AX_ interval); |
262 | ev_set_timeout_collect_interval (EV_AX_ interval); |
252 | } |
263 | } |
|
|
264 | #endif |
253 | |
265 | |
254 | // function callback |
266 | // function callback |
255 | 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) EV_NOEXCEPT |
256 | { |
268 | { |
257 | ev_once (EV_AX_ fd, events, timeout, cb, arg); |
269 | ev_once (EV_AX_ fd, events, timeout, cb, arg); |
258 | } |
270 | } |
259 | |
271 | |
260 | // method callback |
272 | // method callback |
261 | template<class K, void (K::*method)(int)> |
273 | template<class K, void (K::*method)(int)> |
262 | void once (int fd, int events, tstamp timeout, K *object) throw () |
274 | void once (int fd, int events, tstamp timeout, K *object) EV_NOEXCEPT |
263 | { |
275 | { |
264 | once (fd, events, timeout, method_thunk<K, method>, object); |
276 | once (fd, events, timeout, method_thunk<K, method>, object); |
265 | } |
277 | } |
266 | |
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) EV_NOEXCEPT |
|
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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 | |
267 | template<class K, void (K::*method)(int)> |
286 | template<class K, void (K::*method)(int)> |
268 | static void method_thunk (int revents, void* arg) |
287 | static void method_thunk (int revents, void *arg) |
269 | { |
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270 | K *obj = static_cast<K *>(arg); |
|
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271 | (obj->*method) (revents); |
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272 | } |
288 | { |
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289 | (static_cast<K *>(arg)->*method) |
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290 | (revents); |
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291 | } |
273 | |
292 | |
274 | // const method callback |
293 | // no-argument method callback |
275 | template<class K, void (K::*method)(int) const> |
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276 | void once (int fd, int events, tstamp timeout, const K *object) throw () |
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277 | { |
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278 | once (fd, events, timeout, const_method_thunk<K, method>, object); |
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279 | } |
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280 | |
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281 | template<class K, void (K::*method)(int) const> |
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282 | static void const_method_thunk (int revents, void* arg) |
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283 | { |
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284 | K *obj = static_cast<K *>(arg); |
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285 | (obj->*method) (revents); |
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286 | } |
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287 | |
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288 | // simple method callback |
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289 | template<class K, void (K::*method)()> |
294 | template<class K, void (K::*method)()> |
290 | void once (int fd, int events, tstamp timeout, K *object) throw () |
295 | void once (int fd, int events, tstamp timeout, K *object) EV_NOEXCEPT |
291 | { |
296 | { |
292 | once (fd, events, timeout, method_noargs_thunk<K, method>, object); |
297 | once (fd, events, timeout, method_noargs_thunk<K, method>, object); |
293 | } |
298 | } |
294 | |
299 | |
295 | template<class K, void (K::*method)()> |
300 | template<class K, void (K::*method)()> |
296 | static void method_noargs_thunk (int revents, void* arg) |
301 | static void method_noargs_thunk (int revents, void *arg) |
297 | { |
302 | { |
298 | K *obj = static_cast<K *>(arg); |
303 | (static_cast<K *>(arg)->*method) |
299 | (obj->*method) (); |
304 | (); |
300 | } |
305 | } |
301 | |
306 | |
302 | // simpler function callback |
307 | // simpler function callback |
303 | template<void (*cb)(int)> |
308 | template<void (*cb)(int)> |
304 | void once (int fd, int events, tstamp timeout) throw () |
309 | void once (int fd, int events, tstamp timeout) EV_NOEXCEPT |
305 | { |
310 | { |
306 | once (fd, events, timeout, simpler_func_thunk<cb>); |
311 | once (fd, events, timeout, simpler_func_thunk<cb>); |
307 | } |
312 | } |
308 | |
313 | |
309 | template<void (*cb)(int)> |
314 | template<void (*cb)(int)> |
310 | static void simpler_func_thunk (int revents, void* arg) |
315 | static void simpler_func_thunk (int revents, void *arg) |
311 | { |
316 | { |
|
|
317 | (*cb) |
312 | (*cb) (revents); |
318 | (revents); |
313 | } |
319 | } |
314 | |
320 | |
315 | // simplest function callback |
321 | // simplest function callback |
316 | template<void (*cb)()> |
322 | template<void (*cb)()> |
317 | void once (int fd, int events, tstamp timeout) throw () |
323 | void once (int fd, int events, tstamp timeout) EV_NOEXCEPT |
318 | { |
324 | { |
319 | once (fd, events, timeout, simplest_func_thunk<cb>); |
325 | once (fd, events, timeout, simplest_func_thunk<cb>); |
320 | } |
326 | } |
321 | |
327 | |
322 | template<void (*cb)()> |
328 | template<void (*cb)()> |
323 | static void simplest_func_thunk (int revents, void* arg) |
329 | static void simplest_func_thunk (int revents, void *arg) |
324 | { |
330 | { |
325 | (*cb) (); |
331 | (*cb) |
|
|
332 | (); |
326 | } |
333 | } |
327 | |
334 | |
328 | void feed_fd_event (int fd, int revents) throw () |
335 | void feed_fd_event (int fd, int revents) EV_NOEXCEPT |
329 | { |
336 | { |
330 | ev_feed_fd_event (EV_AX_ fd, revents); |
337 | ev_feed_fd_event (EV_AX_ fd, revents); |
331 | } |
338 | } |
332 | |
339 | |
333 | void feed_signal_event (int signum) throw () |
340 | void feed_signal_event (int signum) EV_NOEXCEPT |
334 | { |
341 | { |
335 | ev_feed_signal_event (EV_AX_ signum); |
342 | ev_feed_signal_event (EV_AX_ signum); |
336 | } |
343 | } |
337 | |
344 | |
338 | #if EV_MULTIPLICITY |
345 | #if EV_MULTIPLICITY |
… | |
… | |
343 | |
350 | |
344 | #if EV_MULTIPLICITY |
351 | #if EV_MULTIPLICITY |
345 | struct dynamic_loop : loop_ref |
352 | struct dynamic_loop : loop_ref |
346 | { |
353 | { |
347 | |
354 | |
348 | dynamic_loop (unsigned int flags = AUTO) throw (bad_loop) |
355 | dynamic_loop (unsigned int flags = AUTO) |
349 | : loop_ref (ev_loop_new (flags)) |
356 | : loop_ref (ev_loop_new (flags)) |
350 | { |
357 | { |
351 | if (!EV_AX) |
358 | if (!EV_AX) |
352 | throw bad_loop (); |
359 | throw bad_loop (); |
353 | } |
360 | } |
354 | |
361 | |
355 | ~dynamic_loop () throw () |
362 | ~dynamic_loop () EV_NOEXCEPT |
356 | { |
363 | { |
357 | ev_loop_destroy (EV_AX); |
364 | ev_loop_destroy (EV_AX); |
358 | EV_AX = 0; |
365 | EV_AX = 0; |
359 | } |
366 | } |
360 | |
367 | |
… | |
… | |
367 | }; |
374 | }; |
368 | #endif |
375 | #endif |
369 | |
376 | |
370 | struct default_loop : loop_ref |
377 | struct default_loop : loop_ref |
371 | { |
378 | { |
372 | default_loop (unsigned int flags = AUTO) throw (bad_loop) |
379 | default_loop (unsigned int flags = AUTO) |
373 | #if EV_MULTIPLICITY |
380 | #if EV_MULTIPLICITY |
374 | : loop_ref (ev_default_loop (flags)) |
381 | : loop_ref (ev_default_loop (flags)) |
375 | #endif |
382 | #endif |
376 | { |
383 | { |
377 | if ( |
384 | if ( |
… | |
… | |
382 | #endif |
389 | #endif |
383 | ) |
390 | ) |
384 | throw bad_loop (); |
391 | throw bad_loop (); |
385 | } |
392 | } |
386 | |
393 | |
387 | ~default_loop () throw () |
|
|
388 | { |
|
|
389 | ev_default_destroy (); |
|
|
390 | } |
|
|
391 | |
|
|
392 | private: |
394 | private: |
393 | default_loop (const default_loop &); |
395 | default_loop (const default_loop &); |
394 | default_loop &operator = (const default_loop &); |
396 | default_loop &operator = (const default_loop &); |
395 | }; |
397 | }; |
396 | |
398 | |
397 | inline loop_ref get_default_loop () throw () |
399 | inline loop_ref get_default_loop () EV_NOEXCEPT |
398 | { |
400 | { |
399 | #if EV_MULTIPLICITY |
401 | #if EV_MULTIPLICITY |
400 | return ev_default_loop (0); |
402 | return ev_default_loop (0); |
401 | #else |
403 | #else |
402 | return loop_ref (); |
404 | return loop_ref (); |
… | |
… | |
420 | struct base : ev_watcher |
422 | struct base : ev_watcher |
421 | { |
423 | { |
422 | #if EV_MULTIPLICITY |
424 | #if EV_MULTIPLICITY |
423 | EV_PX; |
425 | EV_PX; |
424 | |
426 | |
425 | void set (EV_PX) throw () |
427 | // loop set |
|
|
428 | void set (EV_P) EV_NOEXCEPT |
426 | { |
429 | { |
427 | this->EV_A = EV_A; |
430 | this->EV_A = EV_A; |
428 | } |
431 | } |
429 | #endif |
432 | #endif |
430 | |
433 | |
431 | base (EV_PX) throw () |
434 | base (EV_PX) EV_NOEXCEPT |
432 | #if EV_MULTIPLICITY |
435 | #if EV_MULTIPLICITY |
433 | : EV_A (EV_A) |
436 | : EV_A (EV_A) |
434 | #endif |
437 | #endif |
435 | { |
438 | { |
436 | ev_init (this, 0); |
439 | ev_init (this, 0); |
437 | } |
440 | } |
438 | |
441 | |
439 | 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)) EV_NOEXCEPT |
440 | { |
443 | { |
441 | this->data = data; |
444 | this->data = (void *)data; |
442 | ev_set_cb (static_cast<ev_watcher *>(this), cb); |
445 | ev_set_cb (static_cast<ev_watcher *>(this), cb); |
|
|
446 | } |
|
|
447 | |
|
|
448 | // function callback |
|
|
449 | template<void (*function)(watcher &w, int)> |
|
|
450 | void set (void *data = 0) EV_NOEXCEPT |
|
|
451 | { |
|
|
452 | set_ (data, function_thunk<function>); |
|
|
453 | } |
|
|
454 | |
|
|
455 | template<void (*function)(watcher &w, int)> |
|
|
456 | static void function_thunk (EV_P_ ev_watcher *w, int revents) |
|
|
457 | { |
|
|
458 | function |
|
|
459 | (*static_cast<watcher *>(w), revents); |
443 | } |
460 | } |
444 | |
461 | |
445 | // method callback |
462 | // method callback |
446 | template<class K, void (K::*method)(watcher &w, int)> |
463 | template<class K, void (K::*method)(watcher &w, int)> |
447 | void set (K *object) throw () |
464 | void set (K *object) EV_NOEXCEPT |
448 | { |
465 | { |
449 | set_ (object, method_thunk<K, method>); |
466 | set_ (object, method_thunk<K, method>); |
|
|
467 | } |
|
|
468 | |
|
|
469 | // default method == operator () |
|
|
470 | template<class K> |
|
|
471 | void set (K *object) EV_NOEXCEPT |
|
|
472 | { |
|
|
473 | set_ (object, method_thunk<K, &K::operator ()>); |
450 | } |
474 | } |
451 | |
475 | |
452 | template<class K, void (K::*method)(watcher &w, int)> |
476 | template<class K, void (K::*method)(watcher &w, int)> |
453 | static void method_thunk (EV_P_ ev_watcher *w, int revents) |
477 | static void method_thunk (EV_P_ ev_watcher *w, int revents) |
454 | { |
478 | { |
455 | K *obj = static_cast<K *>(w->data); |
479 | (static_cast<K *>(w->data)->*method) |
456 | (obj->*method) (*static_cast<watcher *>(w), revents); |
|
|
457 | } |
|
|
458 | |
|
|
459 | // const method callback |
|
|
460 | template<class K, void (K::*method)(watcher &w, int) const> |
|
|
461 | void set (const K *object) throw () |
|
|
462 | { |
|
|
463 | set_ (object, const_method_thunk<K, method>); |
|
|
464 | } |
|
|
465 | |
|
|
466 | template<class K, void (K::*method)(watcher &w, int) const> |
|
|
467 | static void const_method_thunk (EV_P_ ev_watcher *w, int revents) |
|
|
468 | { |
|
|
469 | K *obj = static_cast<K *>(w->data); |
|
|
470 | (static_cast<K *>(w->data)->*method) (*static_cast<watcher *>(w), revents); |
|
|
471 | } |
|
|
472 | |
|
|
473 | // function callback |
|
|
474 | template<void (*function)(watcher &w, int)> |
|
|
475 | void set (void *data = 0) throw () |
|
|
476 | { |
|
|
477 | set_ (data, function_thunk<function>); |
|
|
478 | } |
|
|
479 | |
|
|
480 | template<void (*function)(watcher &w, int)> |
|
|
481 | static void function_thunk (EV_P_ ev_watcher *w, int revents) |
|
|
482 | { |
|
|
483 | function (*static_cast<watcher *>(w), revents); |
480 | (*static_cast<watcher *>(w), revents); |
484 | } |
481 | } |
485 | |
482 | |
486 | // simple callback |
483 | // no-argument callback |
487 | template<class K, void (K::*method)()> |
484 | template<class K, void (K::*method)()> |
488 | void set (K *object) throw () |
485 | void set (K *object) EV_NOEXCEPT |
489 | { |
486 | { |
490 | set_ (object, method_noargs_thunk<K, method>); |
487 | set_ (object, method_noargs_thunk<K, method>); |
491 | } |
488 | } |
492 | |
489 | |
493 | template<class K, void (K::*method)()> |
490 | template<class K, void (K::*method)()> |
494 | 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) |
495 | { |
492 | { |
496 | K *obj = static_cast<K *>(w->data); |
493 | (static_cast<K *>(w->data)->*method) |
497 | (obj->*method) (); |
494 | (); |
498 | } |
495 | } |
499 | |
496 | |
500 | void operator ()(int events = EV_UNDEF) |
497 | void operator ()(int events = EV_UNDEF) |
501 | { |
498 | { |
|
|
499 | return |
502 | return ev_cb (static_cast<ev_watcher *>(this)) |
500 | ev_cb (static_cast<ev_watcher *>(this)) |
503 | (static_cast<ev_watcher *>(this), events); |
501 | (static_cast<ev_watcher *>(this), events); |
504 | } |
502 | } |
505 | |
503 | |
506 | bool is_active () const throw () |
504 | bool is_active () const EV_NOEXCEPT |
507 | { |
505 | { |
508 | return ev_is_active (static_cast<const ev_watcher *>(this)); |
506 | return ev_is_active (static_cast<const ev_watcher *>(this)); |
509 | } |
507 | } |
510 | |
508 | |
511 | bool is_pending () const throw () |
509 | bool is_pending () const EV_NOEXCEPT |
512 | { |
510 | { |
513 | return ev_is_pending (static_cast<const ev_watcher *>(this)); |
511 | return ev_is_pending (static_cast<const ev_watcher *>(this)); |
514 | } |
512 | } |
515 | |
513 | |
516 | void feed_event (int revents) throw () |
514 | void feed_event (int revents) EV_NOEXCEPT |
517 | { |
515 | { |
518 | ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); |
516 | ev_feed_event (EV_A_ static_cast<ev_watcher *>(this), revents); |
519 | } |
517 | } |
520 | }; |
|
|
521 | |
|
|
522 | inline tstamp now () throw () |
|
|
523 | { |
|
|
524 | return ev_time (); |
|
|
525 | } |
518 | }; |
526 | |
519 | |
|
|
520 | inline tstamp now (EV_P) EV_NOEXCEPT |
|
|
521 | { |
|
|
522 | return ev_now (EV_A); |
|
|
523 | } |
|
|
524 | |
527 | inline void delay (tstamp interval) throw () |
525 | inline void delay (tstamp interval) EV_NOEXCEPT |
528 | { |
526 | { |
529 | ev_sleep (interval); |
527 | ev_sleep (interval); |
530 | } |
528 | } |
531 | |
529 | |
532 | inline int version_major () throw () |
530 | inline int version_major () EV_NOEXCEPT |
533 | { |
531 | { |
534 | return ev_version_major (); |
532 | return ev_version_major (); |
535 | } |
533 | } |
536 | |
534 | |
537 | inline int version_minor () throw () |
535 | inline int version_minor () EV_NOEXCEPT |
538 | { |
536 | { |
539 | return ev_version_minor (); |
537 | return ev_version_minor (); |
540 | } |
538 | } |
541 | |
539 | |
542 | inline unsigned int supported_backends () throw () |
540 | inline unsigned int supported_backends () EV_NOEXCEPT |
543 | { |
541 | { |
544 | return ev_supported_backends (); |
542 | return ev_supported_backends (); |
545 | } |
543 | } |
546 | |
544 | |
547 | inline unsigned int recommended_backends () throw () |
545 | inline unsigned int recommended_backends () EV_NOEXCEPT |
548 | { |
546 | { |
549 | return ev_recommended_backends (); |
547 | return ev_recommended_backends (); |
550 | } |
548 | } |
551 | |
549 | |
552 | inline unsigned int embeddable_backends () throw () |
550 | inline unsigned int embeddable_backends () EV_NOEXCEPT |
553 | { |
551 | { |
554 | return ev_embeddable_backends (); |
552 | return ev_embeddable_backends (); |
555 | } |
553 | } |
556 | |
554 | |
557 | inline void set_allocator (void *(*cb)(void *ptr, long size)) throw () |
555 | inline void set_allocator (void *(*cb)(void *ptr, long size) EV_NOEXCEPT) EV_NOEXCEPT |
558 | { |
556 | { |
559 | ev_set_allocator (cb); |
557 | ev_set_allocator (cb); |
560 | } |
558 | } |
561 | |
559 | |
562 | inline void set_syserr_cb (void (*cb)(const char *msg)) throw () |
560 | inline void set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT |
563 | { |
561 | { |
564 | ev_set_syserr_cb (cb); |
562 | ev_set_syserr_cb (cb); |
565 | } |
563 | } |
566 | |
564 | |
567 | #if EV_MULTIPLICITY |
565 | #if EV_MULTIPLICITY |
568 | #define EV_CONSTRUCT(cppstem,cstem) \ |
566 | #define EV_CONSTRUCT(cppstem,cstem) \ |
569 | (EV_PX = get_default_loop ()) throw () \ |
567 | (EV_PX = get_default_loop ()) EV_NOEXCEPT \ |
570 | : base<ev_ ## cstem, cppstem> (EV_A) \ |
568 | : base<ev_ ## cstem, cppstem> (EV_A) \ |
571 | { \ |
569 | { \ |
572 | } |
570 | } |
573 | #else |
571 | #else |
574 | #define EV_CONSTRUCT(cppstem,cstem) \ |
572 | #define EV_CONSTRUCT(cppstem,cstem) \ |
575 | () throw () \ |
573 | () EV_NOEXCEPT \ |
576 | { \ |
574 | { \ |
577 | } |
575 | } |
578 | #endif |
576 | #endif |
579 | |
577 | |
580 | /* using a template here would require quite a bit more lines, |
578 | /* using a template here would require quite a few more lines, |
581 | * so a macro solution was chosen */ |
579 | * so a macro solution was chosen */ |
582 | #define EV_BEGIN_WATCHER(cppstem,cstem) \ |
580 | #define EV_BEGIN_WATCHER(cppstem,cstem) \ |
583 | \ |
581 | \ |
584 | struct cppstem : base<ev_ ## cstem, cppstem> \ |
582 | struct cppstem : base<ev_ ## cstem, cppstem> \ |
585 | { \ |
583 | { \ |
586 | void start () throw () \ |
584 | void start () EV_NOEXCEPT \ |
587 | { \ |
585 | { \ |
588 | ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
586 | ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
589 | } \ |
587 | } \ |
590 | \ |
588 | \ |
591 | void stop () throw () \ |
589 | void stop () EV_NOEXCEPT \ |
592 | { \ |
590 | { \ |
593 | ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
591 | ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
594 | } \ |
592 | } \ |
595 | \ |
593 | \ |
596 | cppstem EV_CONSTRUCT(cppstem,cstem) \ |
594 | cppstem EV_CONSTRUCT(cppstem,cstem) \ |
597 | \ |
595 | \ |
598 | ~cppstem () throw () \ |
596 | ~cppstem () EV_NOEXCEPT \ |
599 | { \ |
597 | { \ |
600 | stop (); \ |
598 | stop (); \ |
601 | } \ |
599 | } \ |
602 | \ |
600 | \ |
603 | using base<ev_ ## cstem, cppstem>::set; \ |
601 | using base<ev_ ## cstem, cppstem>::set; \ |
… | |
… | |
612 | |
610 | |
613 | #define EV_END_WATCHER(cppstem,cstem) \ |
611 | #define EV_END_WATCHER(cppstem,cstem) \ |
614 | }; |
612 | }; |
615 | |
613 | |
616 | EV_BEGIN_WATCHER (io, io) |
614 | EV_BEGIN_WATCHER (io, io) |
617 | void set (int fd, int events) throw () |
615 | void set (int fd, int events) EV_NOEXCEPT |
618 | { |
616 | { |
619 | int active = is_active (); |
617 | int active = is_active (); |
620 | if (active) stop (); |
618 | if (active) stop (); |
621 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
619 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
622 | if (active) start (); |
620 | if (active) start (); |
623 | } |
621 | } |
624 | |
622 | |
625 | void set (int events) throw () |
623 | void set (int events) EV_NOEXCEPT |
626 | { |
624 | { |
627 | int active = is_active (); |
625 | int active = is_active (); |
628 | if (active) stop (); |
626 | if (active) stop (); |
629 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
627 | ev_io_modify (static_cast<ev_io *>(this), events); |
630 | if (active) start (); |
628 | if (active) start (); |
631 | } |
629 | } |
632 | |
630 | |
633 | void start (int fd, int events) throw () |
631 | void start (int fd, int events) EV_NOEXCEPT |
634 | { |
632 | { |
635 | set (fd, events); |
633 | set (fd, events); |
636 | start (); |
634 | start (); |
637 | } |
635 | } |
638 | EV_END_WATCHER (io, io) |
636 | EV_END_WATCHER (io, io) |
639 | |
637 | |
640 | EV_BEGIN_WATCHER (timer, timer) |
638 | EV_BEGIN_WATCHER (timer, timer) |
641 | void set (ev_tstamp after, ev_tstamp repeat = 0.) throw () |
639 | void set (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT |
642 | { |
640 | { |
643 | int active = is_active (); |
641 | int active = is_active (); |
644 | if (active) stop (); |
642 | if (active) stop (); |
645 | ev_timer_set (static_cast<ev_timer *>(this), after, repeat); |
643 | ev_timer_set (static_cast<ev_timer *>(this), after, repeat); |
646 | if (active) start (); |
644 | if (active) start (); |
647 | } |
645 | } |
648 | |
646 | |
649 | void start (ev_tstamp after, ev_tstamp repeat = 0.) throw () |
647 | void start (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT |
650 | { |
648 | { |
651 | set (after, repeat); |
649 | set (after, repeat); |
652 | start (); |
650 | start (); |
653 | } |
651 | } |
654 | |
652 | |
655 | void again () throw () |
653 | void again () EV_NOEXCEPT |
656 | { |
654 | { |
657 | ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); |
655 | ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); |
|
|
656 | } |
|
|
657 | |
|
|
658 | ev_tstamp remaining () |
|
|
659 | { |
|
|
660 | return ev_timer_remaining (EV_A_ static_cast<ev_timer *>(this)); |
658 | } |
661 | } |
659 | EV_END_WATCHER (timer, timer) |
662 | EV_END_WATCHER (timer, timer) |
660 | |
663 | |
661 | #if EV_PERIODIC_ENABLE |
664 | #if EV_PERIODIC_ENABLE |
662 | EV_BEGIN_WATCHER (periodic, periodic) |
665 | EV_BEGIN_WATCHER (periodic, periodic) |
663 | void set (ev_tstamp at, ev_tstamp interval = 0.) throw () |
666 | void set (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT |
664 | { |
667 | { |
665 | int active = is_active (); |
668 | int active = is_active (); |
666 | if (active) stop (); |
669 | if (active) stop (); |
667 | ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); |
670 | ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); |
668 | if (active) start (); |
671 | if (active) start (); |
669 | } |
672 | } |
670 | |
673 | |
671 | void start (ev_tstamp at, ev_tstamp interval = 0.) throw () |
674 | void start (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT |
672 | { |
675 | { |
673 | set (at, interval); |
676 | set (at, interval); |
674 | start (); |
677 | start (); |
675 | } |
678 | } |
676 | |
679 | |
677 | void again () throw () |
680 | void again () EV_NOEXCEPT |
678 | { |
681 | { |
679 | ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); |
682 | ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); |
680 | } |
683 | } |
681 | EV_END_WATCHER (periodic, periodic) |
684 | EV_END_WATCHER (periodic, periodic) |
682 | #endif |
685 | #endif |
683 | |
686 | |
|
|
687 | #if EV_SIGNAL_ENABLE |
684 | EV_BEGIN_WATCHER (sig, signal) |
688 | EV_BEGIN_WATCHER (sig, signal) |
685 | void set (int signum) throw () |
689 | void set (int signum) EV_NOEXCEPT |
686 | { |
690 | { |
687 | int active = is_active (); |
691 | int active = is_active (); |
688 | if (active) stop (); |
692 | if (active) stop (); |
689 | ev_signal_set (static_cast<ev_signal *>(this), signum); |
693 | ev_signal_set (static_cast<ev_signal *>(this), signum); |
690 | if (active) start (); |
694 | if (active) start (); |
691 | } |
695 | } |
692 | |
696 | |
693 | void start (int signum) throw () |
697 | void start (int signum) EV_NOEXCEPT |
694 | { |
698 | { |
695 | set (signum); |
699 | set (signum); |
696 | start (); |
700 | start (); |
697 | } |
701 | } |
698 | EV_END_WATCHER (sig, signal) |
702 | EV_END_WATCHER (sig, signal) |
|
|
703 | #endif |
699 | |
704 | |
|
|
705 | #if EV_CHILD_ENABLE |
700 | EV_BEGIN_WATCHER (child, child) |
706 | EV_BEGIN_WATCHER (child, child) |
701 | void set (int pid, int trace = 0) throw () |
707 | void set (int pid, int trace = 0) EV_NOEXCEPT |
702 | { |
708 | { |
703 | int active = is_active (); |
709 | int active = is_active (); |
704 | if (active) stop (); |
710 | if (active) stop (); |
705 | ev_child_set (static_cast<ev_child *>(this), pid, trace); |
711 | ev_child_set (static_cast<ev_child *>(this), pid, trace); |
706 | if (active) start (); |
712 | if (active) start (); |
707 | } |
713 | } |
708 | |
714 | |
709 | void start (int pid, int trace = 0) throw () |
715 | void start (int pid, int trace = 0) EV_NOEXCEPT |
710 | { |
716 | { |
711 | set (pid, trace); |
717 | set (pid, trace); |
712 | start (); |
718 | start (); |
713 | } |
719 | } |
714 | EV_END_WATCHER (child, child) |
720 | EV_END_WATCHER (child, child) |
|
|
721 | #endif |
715 | |
722 | |
716 | #if EV_STAT_ENABLE |
723 | #if EV_STAT_ENABLE |
717 | EV_BEGIN_WATCHER (stat, stat) |
724 | EV_BEGIN_WATCHER (stat, stat) |
718 | void set (const char *path, ev_tstamp interval = 0.) throw () |
725 | void set (const char *path, ev_tstamp interval = 0.) EV_NOEXCEPT |
719 | { |
726 | { |
720 | int active = is_active (); |
727 | int active = is_active (); |
721 | if (active) stop (); |
728 | if (active) stop (); |
722 | ev_stat_set (static_cast<ev_stat *>(this), path, interval); |
729 | ev_stat_set (static_cast<ev_stat *>(this), path, interval); |
723 | if (active) start (); |
730 | if (active) start (); |
724 | } |
731 | } |
725 | |
732 | |
726 | void start (const char *path, ev_tstamp interval = 0.) throw () |
733 | void start (const char *path, ev_tstamp interval = 0.) EV_NOEXCEPT |
727 | { |
734 | { |
728 | stop (); |
735 | stop (); |
729 | set (path, interval); |
736 | set (path, interval); |
730 | start (); |
737 | start (); |
731 | } |
738 | } |
732 | |
739 | |
733 | void update () throw () |
740 | void update () EV_NOEXCEPT |
734 | { |
741 | { |
735 | ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); |
742 | ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); |
736 | } |
743 | } |
737 | EV_END_WATCHER (stat, stat) |
744 | EV_END_WATCHER (stat, stat) |
738 | #endif |
745 | #endif |
739 | |
746 | |
|
|
747 | #if EV_IDLE_ENABLE |
740 | EV_BEGIN_WATCHER (idle, idle) |
748 | EV_BEGIN_WATCHER (idle, idle) |
741 | void set () throw () { } |
749 | void set () EV_NOEXCEPT { } |
742 | EV_END_WATCHER (idle, idle) |
750 | EV_END_WATCHER (idle, idle) |
|
|
751 | #endif |
743 | |
752 | |
|
|
753 | #if EV_PREPARE_ENABLE |
744 | EV_BEGIN_WATCHER (prepare, prepare) |
754 | EV_BEGIN_WATCHER (prepare, prepare) |
745 | void set () throw () { } |
755 | void set () EV_NOEXCEPT { } |
746 | EV_END_WATCHER (prepare, prepare) |
756 | EV_END_WATCHER (prepare, prepare) |
|
|
757 | #endif |
747 | |
758 | |
|
|
759 | #if EV_CHECK_ENABLE |
748 | EV_BEGIN_WATCHER (check, check) |
760 | EV_BEGIN_WATCHER (check, check) |
749 | void set () throw () { } |
761 | void set () EV_NOEXCEPT { } |
750 | EV_END_WATCHER (check, check) |
762 | EV_END_WATCHER (check, check) |
|
|
763 | #endif |
751 | |
764 | |
752 | #if EV_EMBED_ENABLE |
765 | #if EV_EMBED_ENABLE |
753 | EV_BEGIN_WATCHER (embed, embed) |
766 | EV_BEGIN_WATCHER (embed, embed) |
754 | void set (struct ev_loop *embedded_loop) throw () |
767 | void set_embed (struct ev_loop *embedded_loop) EV_NOEXCEPT |
755 | { |
768 | { |
756 | int active = is_active (); |
769 | int active = is_active (); |
757 | if (active) stop (); |
770 | if (active) stop (); |
758 | ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); |
771 | ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); |
759 | if (active) start (); |
772 | if (active) start (); |
760 | } |
773 | } |
761 | |
774 | |
762 | void start (struct ev_loop *embedded_loop) throw () |
775 | void start (struct ev_loop *embedded_loop) EV_NOEXCEPT |
763 | { |
776 | { |
764 | set (embedded_loop); |
777 | set (embedded_loop); |
765 | start (); |
778 | start (); |
766 | } |
779 | } |
767 | |
780 | |
… | |
… | |
772 | EV_END_WATCHER (embed, embed) |
785 | EV_END_WATCHER (embed, embed) |
773 | #endif |
786 | #endif |
774 | |
787 | |
775 | #if EV_FORK_ENABLE |
788 | #if EV_FORK_ENABLE |
776 | EV_BEGIN_WATCHER (fork, fork) |
789 | EV_BEGIN_WATCHER (fork, fork) |
777 | void set () throw () { } |
790 | void set () EV_NOEXCEPT { } |
778 | EV_END_WATCHER (fork, fork) |
791 | EV_END_WATCHER (fork, fork) |
779 | #endif |
792 | #endif |
780 | |
793 | |
781 | #if EV_ASYNC_ENABLE |
794 | #if EV_ASYNC_ENABLE |
782 | EV_BEGIN_WATCHER (async, async) |
795 | EV_BEGIN_WATCHER (async, async) |
783 | void set () throw () { } |
796 | void send () EV_NOEXCEPT |
784 | |
|
|
785 | void send () throw () |
|
|
786 | { |
797 | { |
787 | ev_async_send (EV_A_ static_cast<ev_async *>(this)); |
798 | ev_async_send (EV_A_ static_cast<ev_async *>(this)); |
788 | } |
799 | } |
789 | |
800 | |
790 | bool async_pending () throw () |
801 | bool async_pending () EV_NOEXCEPT |
791 | { |
802 | { |
792 | return ev_async_pending (static_cast<ev_async *>(this)); |
803 | return ev_async_pending (static_cast<ev_async *>(this)); |
793 | } |
804 | } |
794 | EV_END_WATCHER (async, async) |
805 | EV_END_WATCHER (async, async) |
795 | #endif |
806 | #endif |