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Comparing libev/ev++.h (file contents):
Revision 1.32 by root, Sat Jan 19 00:49:06 2008 UTC vs.
Revision 1.41 by root, Tue Sep 30 18:35:47 2008 UTC

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 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 *
… …
70 STAT = EV_STAT, 70 STAT = EV_STAT,
71 IDLE = EV_IDLE, 71 IDLE = EV_IDLE,
72 CHECK = EV_CHECK, 72 CHECK = EV_CHECK,
73 PREPARE = EV_PREPARE, 73 PREPARE = EV_PREPARE,
74 FORK = EV_FORK, 74 FORK = EV_FORK,
75 ASYNC = EV_ASYNC,
75 EMBED = EV_EMBED, 76 EMBED = EV_EMBED,
76 ERROR = EV_ERROR, 77 ERROR = EV_ERROR,
77 }; 78 };
78 79
79 enum 80 enum
80 { 81 {
81 AUTO = EVFLAG_AUTO, 82 AUTO = EVFLAG_AUTO,
82 NOENV = EVFLAG_NOENV, 83 NOENV = EVFLAG_NOENV,
83 FORKCHECK = EVFLAG_FORKCHECK, 84 FORKCHECK = EVFLAG_FORKCHECK,
85
84 SELECT = EVBACKEND_SELECT, 86 SELECT = EVBACKEND_SELECT,
85 POLL = EVBACKEND_POLL, 87 POLL = EVBACKEND_POLL,
86 EPOLL = EVBACKEND_EPOLL, 88 EPOLL = EVBACKEND_EPOLL,
87 KQUEUE = EVBACKEND_KQUEUE, 89 KQUEUE = EVBACKEND_KQUEUE,
88 DEVPOLL = EVBACKEND_DEVPOLL, 90 DEVPOLL = EVBACKEND_DEVPOLL,
89 PORT = EVBACKEND_PORT 91 PORT = EVBACKEND_PORT
90 }; 92 };
91 93
92 enum 94 enum
93 { 95 {
94 NONBLOCK = EVLOOP_NONBLOCK, 96 NONBLOCK = EVLOOP_NONBLOCK,
95 ONESHOT = EVLOOP_ONESHOT 97 ONESHOT = EVLOOP_ONESHOT
96 }; 98 };
97 99
98 enum how_t 100 enum how_t
99 { 101 {
100 ONE = EVUNLOOP_ONE, 102 ONE = EVUNLOOP_ONE,
… …
130# define EV_AX_ 132# define EV_AX_
131#endif 133#endif
132 134
133 struct loop_ref 135 struct loop_ref
134 { 136 {
135
136 loop_ref (EV_P) throw (bad_loop) 137 loop_ref (EV_P) throw ()
137#if EV_MULTIPLICITY 138#if EV_MULTIPLICITY
138 : EV_AX (EV_A) 139 : EV_AX (EV_A)
139#endif 140#endif
140 { 141 {
141#if EV_MULTIPLICITY
142 if (!EV_AX)
143 throw bad_loop ();
144#endif
145 } 142 }
146 143
147 bool operator == (const loop_ref &other) const throw () 144 bool operator == (const loop_ref &other) const throw ()
148 { 145 {
149#if EV_MULTIPLICITY 146#if EV_MULTIPLICITY
… …
161 return false; 158 return false;
162#endif 159#endif
163 } 160 }
164 161
165#if EV_MULTIPLICITY 162#if EV_MULTIPLICITY
166 bool operator== (struct ev_loop *other) const throw () 163 bool operator == (struct ev_loop *other) const throw ()
167 { 164 {
168 return this->EV_AX == other; 165 return this->EV_AX == other;
169 } 166 }
170 167
171 bool operator!= (struct ev_loop *other) const throw () 168 bool operator != (struct ev_loop *other) const throw ()
172 { 169 {
173 return ! (*this == other); 170 return ! (*this == other);
174 } 171 }
175 172
176 bool operator== (const struct ev_loop *other) const throw () 173 bool operator == (const struct ev_loop *other) const throw ()
177 { 174 {
178 return this->EV_AX == other; 175 return this->EV_AX == other;
179 } 176 }
180 177
181 bool operator!= (const struct ev_loop *other) const throw () 178 bool operator != (const struct ev_loop *other) const throw ()
182 { 179 {
183 return (*this == other); 180 return (*this == other);
184 } 181 }
185 182
186 operator struct ev_loop * () const throw () 183 operator struct ev_loop * () const throw ()
… …
342#endif 339#endif
343 340
344 }; 341 };
345 342
346#if EV_MULTIPLICITY 343#if EV_MULTIPLICITY
347 struct dynamic_loop: loop_ref 344 struct dynamic_loop : loop_ref
348 { 345 {
349 346
350 dynamic_loop (unsigned int flags = AUTO) EV_THROW (bad_loop) 347 dynamic_loop (unsigned int flags = AUTO) throw (bad_loop)
351 : loop_ref (ev_loop_new (flags)) 348 : loop_ref (ev_loop_new (flags))
352 { 349 {
350 if (!EV_AX)
351 throw bad_loop ();
353 } 352 }
354 353
355 ~dynamic_loop () throw () 354 ~dynamic_loop () throw ()
356 { 355 {
357 ev_loop_destroy (EV_AX); 356 ev_loop_destroy (EV_AX);
… …
365 dynamic_loop & operator= (const dynamic_loop &); 364 dynamic_loop & operator= (const dynamic_loop &);
366 365
367 }; 366 };
368#endif 367#endif
369 368
370 struct default_loop: loop_ref 369 struct default_loop : loop_ref
371 { 370 {
372
373 default_loop (unsigned int flags = AUTO) throw (bad_loop) 371 default_loop (unsigned int flags = AUTO) throw (bad_loop)
374#if EV_MULTIPLICITY 372#if EV_MULTIPLICITY
375 : loop_ref (ev_default_loop (flags)) 373 : loop_ref (ev_default_loop (flags))
376#endif 374#endif
377 { 375 {
376 if (
378#ifndef EV_MULTIPLICITY 377#if EV_MULTIPLICITY
378 !EV_AX
379#else
379 if (!ev_default_loop (flags)) 380 !ev_default_loop (flags)
381#endif
382 )
380 throw bad_loop (); 383 throw bad_loop ();
381#endif
382 } 384 }
383 385
384 ~default_loop () throw () 386 ~default_loop () throw ()
385 { 387 {
386 ev_default_destroy (); 388 ev_default_destroy ();
… …
561 ev_set_syserr_cb (cb); 563 ev_set_syserr_cb (cb);
562 } 564 }
563 565
564 #if EV_MULTIPLICITY 566 #if EV_MULTIPLICITY
565 #define EV_CONSTRUCT(cppstem,cstem) \ 567 #define EV_CONSTRUCT(cppstem,cstem) \
566 (EV_PX = get_default_loop ()) throw () \ 568 (EV_PX = get_default_loop ()) throw () \
567 : base<ev_ ## cstem, cppstem> (EV_A) \ 569 : base<ev_ ## cstem, cppstem> (EV_A) \
568 { \ 570 { \
569 } 571 }
570 #else 572 #else
571 #define EV_CONSTRUCT(cppstem,cstem) \ 573 #define EV_CONSTRUCT(cppstem,cstem) \
572 () throw () \ 574 () throw () \
573 { \ 575 { \
574 } 576 }
575 #endif 577 #endif
576 578
577 /* using a template here would require quite a bit more lines, 579 /* using a template here would require quite a bit more lines,
578 * so a macro solution was chosen */ 580 * so a macro solution was chosen */
579 #define EV_BEGIN_WATCHER(cppstem,cstem) \ 581 #define EV_BEGIN_WATCHER(cppstem,cstem) \
580 \ 582 \
581 struct cppstem : base<ev_ ## cstem, cppstem> \ 583 struct cppstem : base<ev_ ## cstem, cppstem> \
582 { \ 584 { \
583 void start () throw () \ 585 void start () throw () \
584 { \ 586 { \
585 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 587 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \
586 } \ 588 } \
587 \ 589 \
588 void stop () throw () \ 590 void stop () throw () \
589 { \ 591 { \
590 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 592 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \
591 } \ 593 } \
592 \ 594 \
593 cppstem EV_CONSTRUCT(cppstem,cstem) \ 595 cppstem EV_CONSTRUCT(cppstem,cstem) \
594 \ 596 \
595 ~cppstem () throw () \ 597 ~cppstem () throw () \
596 { \ 598 { \
597 stop (); \ 599 stop (); \
598 } \ 600 } \
599 \ 601 \
600 using base<ev_ ## cstem, cppstem>::set; \ 602 using base<ev_ ## cstem, cppstem>::set; \
601 \ 603 \
602 private: \ 604 private: \
603 \ 605 \
604 cppstem (const cppstem &o); \ 606 cppstem (const cppstem &o); \
605 \ 607 \
606 cppstem & operator =(const cppstem &o); \ 608 cppstem &operator =(const cppstem &o); \
607 \ 609 \
608 public: 610 public:
609 611
610 #define EV_END_WATCHER(cppstem,cstem) \ 612 #define EV_END_WATCHER(cppstem,cstem) \
611 }; 613 };
… …
693 start (); 695 start ();
694 } 696 }
695 EV_END_WATCHER (sig, signal) 697 EV_END_WATCHER (sig, signal)
696 698
697 EV_BEGIN_WATCHER (child, child) 699 EV_BEGIN_WATCHER (child, child)
698 void set (int pid) throw () 700 void set (int pid, int trace = 0) throw ()
699 { 701 {
700 int active = is_active (); 702 int active = is_active ();
701 if (active) stop (); 703 if (active) stop ();
702 ev_child_set (static_cast<ev_child *>(this), pid); 704 ev_child_set (static_cast<ev_child *>(this), pid, trace);
703 if (active) start (); 705 if (active) start ();
704 } 706 }
705 707
706 void start (int pid) throw () 708 void start (int pid, int trace = 0) throw ()
707 { 709 {
708 set (pid); 710 set (pid, trace);
709 start (); 711 start ();
710 } 712 }
711 EV_END_WATCHER (child, child) 713 EV_END_WATCHER (child, child)
712 714
713 #if EV_STAT_ENABLE 715 #if EV_STAT_ENABLE
… …
746 void set () throw () { } 748 void set () throw () { }
747 EV_END_WATCHER (check, check) 749 EV_END_WATCHER (check, check)
748 750
749 #if EV_EMBED_ENABLE 751 #if EV_EMBED_ENABLE
750 EV_BEGIN_WATCHER (embed, embed) 752 EV_BEGIN_WATCHER (embed, embed)
753 void set (struct ev_loop *embedded_loop) throw ()
754 {
755 int active = is_active ();
756 if (active) stop ();
757 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop);
758 if (active) start ();
759 }
760
751 void start (struct ev_loop *embedded_loop) throw () 761 void start (struct ev_loop *embedded_loop) throw ()
752 { 762 {
753 stop (); 763 set (embedded_loop);
754 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop);
755 start (); 764 start ();
756 } 765 }
757 766
758 void sweep () 767 void sweep ()
759 { 768 {
… …
766 EV_BEGIN_WATCHER (fork, fork) 775 EV_BEGIN_WATCHER (fork, fork)
767 void set () throw () { } 776 void set () throw () { }
768 EV_END_WATCHER (fork, fork) 777 EV_END_WATCHER (fork, fork)
769 #endif 778 #endif
770 779
780 #if EV_ASYNC_ENABLE
781 EV_BEGIN_WATCHER (async, async)
782 void set () throw () { }
783
784 void send () throw ()
785 {
786 ev_async_send (EV_A_ static_cast<ev_async *>(this));
787 }
788
789 bool async_pending () throw ()
790 {
791 return ev_async_pending (static_cast<ev_async *>(this));
792 }
793 EV_END_WATCHER (async, async)
794 #endif
795
771 #undef EV_PX 796 #undef EV_PX
772 #undef EV_PX_ 797 #undef EV_PX_
773 #undef EV_CONSTRUCT 798 #undef EV_CONSTRUCT
774 #undef EV_BEGIN_WATCHER 799 #undef EV_BEGIN_WATCHER
775 #undef EV_END_WATCHER 800 #undef EV_END_WATCHER
776
777} 801}
778 802
779#undef EV_THROW
780
781#endif 803#endif
782 804

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