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4 | * Copyright (c) 2007,2008,2010 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, |
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56 | |
56 | |
57 | namespace ev { |
57 | namespace ev { |
58 | |
58 | |
59 | typedef ev_tstamp tstamp; |
59 | typedef ev_tstamp tstamp; |
60 | |
60 | |
61 | enum |
61 | enum { |
62 | { |
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|
63 | UNDEF = EV_UNDEF, |
62 | UNDEF = EV_UNDEF, |
64 | NONE = EV_NONE, |
63 | NONE = EV_NONE, |
65 | READ = EV_READ, |
64 | READ = EV_READ, |
66 | WRITE = EV_WRITE, |
65 | WRITE = EV_WRITE, |
67 | #if EV_COMPAT3 |
66 | #if EV_COMPAT3 |
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217 | ev_break (EV_AX_ how); |
216 | ev_break (EV_AX_ how); |
218 | } |
217 | } |
219 | |
218 | |
220 | void post_fork () throw () |
219 | void post_fork () throw () |
221 | { |
220 | { |
222 | #if EV_MULTIPLICITY |
|
|
223 | ev_loop_fork (EV_AX); |
221 | ev_loop_fork (EV_AX); |
224 | #else |
|
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225 | ev_default_fork (); |
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|
226 | #endif |
|
|
227 | } |
222 | } |
228 | |
223 | |
229 | unsigned int backend () const throw () |
224 | unsigned int backend () const throw () |
230 | { |
225 | { |
231 | return ev_backend (EV_AX); |
226 | return ev_backend (EV_AX); |
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289 | } |
284 | } |
290 | |
285 | |
291 | template<class K, void (K::*method)(int)> |
286 | template<class K, void (K::*method)(int)> |
292 | static void method_thunk (int revents, void *arg) |
287 | static void method_thunk (int revents, void *arg) |
293 | { |
288 | { |
294 | static_cast<K *>(arg)->*method |
289 | (static_cast<K *>(arg)->*method) |
295 | (revents); |
290 | (revents); |
296 | } |
291 | } |
297 | |
292 | |
298 | // no-argument method callback |
293 | // no-argument method callback |
299 | template<class K, void (K::*method)()> |
294 | template<class K, void (K::*method)()> |
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303 | } |
298 | } |
304 | |
299 | |
305 | template<class K, void (K::*method)()> |
300 | template<class K, void (K::*method)()> |
306 | static void method_noargs_thunk (int revents, void *arg) |
301 | static void method_noargs_thunk (int revents, void *arg) |
307 | { |
302 | { |
308 | static_cast<K *>(arg)->*method |
303 | (static_cast<K *>(arg)->*method) |
309 | (); |
304 | (); |
310 | } |
305 | } |
311 | |
306 | |
312 | // simpler function callback |
307 | // simpler function callback |
313 | template<void (*cb)(int)> |
308 | template<void (*cb)(int)> |
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392 | #else |
387 | #else |
393 | !ev_default_loop (flags) |
388 | !ev_default_loop (flags) |
394 | #endif |
389 | #endif |
395 | ) |
390 | ) |
396 | throw bad_loop (); |
391 | throw bad_loop (); |
397 | } |
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|
398 | |
|
|
399 | ~default_loop () throw () |
|
|
400 | { |
|
|
401 | ev_default_destroy (); |
|
|
402 | } |
392 | } |
403 | |
393 | |
404 | private: |
394 | private: |
405 | default_loop (const default_loop &); |
395 | default_loop (const default_loop &); |
406 | default_loop &operator = (const default_loop &); |
396 | default_loop &operator = (const default_loop &); |
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521 | return ev_is_pending (static_cast<const ev_watcher *>(this)); |
511 | return ev_is_pending (static_cast<const ev_watcher *>(this)); |
522 | } |
512 | } |
523 | |
513 | |
524 | void feed_event (int revents) throw () |
514 | void feed_event (int revents) throw () |
525 | { |
515 | { |
526 | ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); |
516 | ev_feed_event (EV_A_ static_cast<ev_watcher *>(this), revents); |
527 | } |
517 | } |
528 | }; |
518 | }; |
529 | |
519 | |
530 | inline tstamp now () throw () |
520 | inline tstamp now (EV_P) throw () |
531 | { |
521 | { |
532 | return ev_time (); |
522 | return ev_now (EV_A); |
533 | } |
523 | } |
534 | |
524 | |
535 | inline void delay (tstamp interval) throw () |
525 | inline void delay (tstamp interval) throw () |
536 | { |
526 | { |
537 | ev_sleep (interval); |
527 | ev_sleep (interval); |
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560 | inline unsigned int embeddable_backends () throw () |
550 | inline unsigned int embeddable_backends () throw () |
561 | { |
551 | { |
562 | return ev_embeddable_backends (); |
552 | return ev_embeddable_backends (); |
563 | } |
553 | } |
564 | |
554 | |
565 | inline void set_allocator (void *(*cb)(void *ptr, long size)) throw () |
555 | inline void set_allocator (void *(*cb)(void *ptr, long size) throw ()) throw () |
566 | { |
556 | { |
567 | ev_set_allocator (cb); |
557 | ev_set_allocator (cb); |
568 | } |
558 | } |
569 | |
559 | |
570 | inline void set_syserr_cb (void (*cb)(const char *msg)) throw () |
560 | inline void set_syserr_cb (void (*cb)(const char *msg) throw ()) throw () |
571 | { |
561 | { |
572 | ev_set_syserr_cb (cb); |
562 | ev_set_syserr_cb (cb); |
573 | } |
563 | } |
574 | |
564 | |
575 | #if EV_MULTIPLICITY |
565 | #if EV_MULTIPLICITY |
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772 | EV_END_WATCHER (check, check) |
762 | EV_END_WATCHER (check, check) |
773 | #endif |
763 | #endif |
774 | |
764 | |
775 | #if EV_EMBED_ENABLE |
765 | #if EV_EMBED_ENABLE |
776 | EV_BEGIN_WATCHER (embed, embed) |
766 | EV_BEGIN_WATCHER (embed, embed) |
777 | void set (struct ev_loop *embedded_loop) throw () |
767 | void set_embed (struct ev_loop *embedded_loop) throw () |
778 | { |
768 | { |
779 | int active = is_active (); |
769 | int active = is_active (); |
780 | if (active) stop (); |
770 | if (active) stop (); |
781 | ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); |
771 | ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); |
782 | if (active) start (); |
772 | if (active) start (); |