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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 | { |
|
|
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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285 | } |
284 | } |
286 | |
285 | |
287 | template<class K, void (K::*method)(int)> |
286 | template<class K, void (K::*method)(int)> |
288 | static void method_thunk (int revents, void *arg) |
287 | static void method_thunk (int revents, void *arg) |
289 | { |
288 | { |
290 | static_cast<K *>(arg)->*method |
289 | (static_cast<K *>(arg)->*method) |
291 | (revents); |
290 | (revents); |
292 | } |
291 | } |
293 | |
292 | |
294 | // no-argument method callback |
293 | // no-argument method callback |
295 | template<class K, void (K::*method)()> |
294 | template<class K, void (K::*method)()> |
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299 | } |
298 | } |
300 | |
299 | |
301 | template<class K, void (K::*method)()> |
300 | template<class K, void (K::*method)()> |
302 | static void method_noargs_thunk (int revents, void *arg) |
301 | static void method_noargs_thunk (int revents, void *arg) |
303 | { |
302 | { |
304 | static_cast<K *>(arg)->*method |
303 | (static_cast<K *>(arg)->*method) |
305 | (); |
304 | (); |
306 | } |
305 | } |
307 | |
306 | |
308 | // simpler function callback |
307 | // simpler function callback |
309 | template<void (*cb)(int)> |
308 | template<void (*cb)(int)> |
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512 | return ev_is_pending (static_cast<const ev_watcher *>(this)); |
511 | return ev_is_pending (static_cast<const ev_watcher *>(this)); |
513 | } |
512 | } |
514 | |
513 | |
515 | void feed_event (int revents) throw () |
514 | void feed_event (int revents) throw () |
516 | { |
515 | { |
517 | ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); |
516 | ev_feed_event (EV_A_ static_cast<ev_watcher *>(this), revents); |
518 | } |
517 | } |
519 | }; |
518 | }; |
520 | |
519 | |
521 | inline tstamp now () throw () |
520 | inline tstamp now (EV_P) throw () |
522 | { |
521 | { |
523 | return ev_time (); |
522 | return ev_now (EV_A); |
524 | } |
523 | } |
525 | |
524 | |
526 | inline void delay (tstamp interval) throw () |
525 | inline void delay (tstamp interval) throw () |
527 | { |
526 | { |
528 | ev_sleep (interval); |
527 | ev_sleep (interval); |
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551 | inline unsigned int embeddable_backends () throw () |
550 | inline unsigned int embeddable_backends () throw () |
552 | { |
551 | { |
553 | return ev_embeddable_backends (); |
552 | return ev_embeddable_backends (); |
554 | } |
553 | } |
555 | |
554 | |
556 | inline void set_allocator (void *(*cb)(void *ptr, long size)) throw () |
555 | inline void set_allocator (void *(*cb)(void *ptr, long size) throw ()) throw () |
557 | { |
556 | { |
558 | ev_set_allocator (cb); |
557 | ev_set_allocator (cb); |
559 | } |
558 | } |
560 | |
559 | |
561 | inline void set_syserr_cb (void (*cb)(const char *msg)) throw () |
560 | inline void set_syserr_cb (void (*cb)(const char *msg) throw ()) throw () |
562 | { |
561 | { |
563 | ev_set_syserr_cb (cb); |
562 | ev_set_syserr_cb (cb); |
564 | } |
563 | } |
565 | |
564 | |
566 | #if EV_MULTIPLICITY |
565 | #if EV_MULTIPLICITY |
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574 | () throw () \ |
573 | () throw () \ |
575 | { \ |
574 | { \ |
576 | } |
575 | } |
577 | #endif |
576 | #endif |
578 | |
577 | |
579 | /* using a template here would require quite a bit more lines, |
578 | /* using a template here would require quite a few more lines, |
580 | * so a macro solution was chosen */ |
579 | * so a macro solution was chosen */ |
581 | #define EV_BEGIN_WATCHER(cppstem,cstem) \ |
580 | #define EV_BEGIN_WATCHER(cppstem,cstem) \ |
582 | \ |
581 | \ |
583 | struct cppstem : base<ev_ ## cstem, cppstem> \ |
582 | struct cppstem : base<ev_ ## cstem, cppstem> \ |
584 | { \ |
583 | { \ |
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763 | EV_END_WATCHER (check, check) |
762 | EV_END_WATCHER (check, check) |
764 | #endif |
763 | #endif |
765 | |
764 | |
766 | #if EV_EMBED_ENABLE |
765 | #if EV_EMBED_ENABLE |
767 | EV_BEGIN_WATCHER (embed, embed) |
766 | EV_BEGIN_WATCHER (embed, embed) |
768 | void set (struct ev_loop *embedded_loop) throw () |
767 | void set_embed (struct ev_loop *embedded_loop) throw () |
769 | { |
768 | { |
770 | int active = is_active (); |
769 | int active = is_active (); |
771 | if (active) stop (); |
770 | if (active) stop (); |
772 | ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); |
771 | ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); |
773 | if (active) start (); |
772 | if (active) start (); |