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Comparing libev/ev++.h (file contents):
Revision 1.35 by llucax, Tue Jan 22 17:57:17 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) 137 loop_ref (EV_P) throw ()
137#if EV_MULTIPLICITY 138#if EV_MULTIPLICITY
138 throw (bad_loop) : EV_AX (EV_A) 139 : EV_AX (EV_A)
139 { 140#endif
140 if (!EV_AX)
141 throw bad_loop ();
142 } 141 {
143#else
144 throw ()
145 { 142 }
146 }
147#endif
148 143
149 bool operator == (const loop_ref &other) const throw () 144 bool operator == (const loop_ref &other) const throw ()
150 { 145 {
151#if EV_MULTIPLICITY 146#if EV_MULTIPLICITY
152 return EV_AX == other.EV_AX; 147 return EV_AX == other.EV_AX;
… …
163 return false; 158 return false;
164#endif 159#endif
165 } 160 }
166 161
167#if EV_MULTIPLICITY 162#if EV_MULTIPLICITY
168 bool operator== (struct ev_loop *other) const throw () 163 bool operator == (struct ev_loop *other) const throw ()
169 { 164 {
170 return this->EV_AX == other; 165 return this->EV_AX == other;
171 } 166 }
172 167
173 bool operator!= (struct ev_loop *other) const throw () 168 bool operator != (struct ev_loop *other) const throw ()
174 { 169 {
175 return ! (*this == other); 170 return ! (*this == other);
176 } 171 }
177 172
178 bool operator== (const struct ev_loop *other) const throw () 173 bool operator == (const struct ev_loop *other) const throw ()
179 { 174 {
180 return this->EV_AX == other; 175 return this->EV_AX == other;
181 } 176 }
182 177
183 bool operator!= (const struct ev_loop *other) const throw () 178 bool operator != (const struct ev_loop *other) const throw ()
184 { 179 {
185 return (*this == other); 180 return (*this == other);
186 } 181 }
187 182
188 operator struct ev_loop * () const throw () 183 operator struct ev_loop * () const throw ()
… …
344#endif 339#endif
345 340
346 }; 341 };
347 342
348#if EV_MULTIPLICITY 343#if EV_MULTIPLICITY
349 struct dynamic_loop: loop_ref 344 struct dynamic_loop : loop_ref
350 { 345 {
351 346
352 dynamic_loop (unsigned int flags = AUTO) throw (bad_loop) 347 dynamic_loop (unsigned int flags = AUTO) throw (bad_loop)
353 : loop_ref (ev_loop_new (flags)) 348 : loop_ref (ev_loop_new (flags))
354 { 349 {
350 if (!EV_AX)
351 throw bad_loop ();
355 } 352 }
356 353
357 ~dynamic_loop () throw () 354 ~dynamic_loop () throw ()
358 { 355 {
359 ev_loop_destroy (EV_AX); 356 ev_loop_destroy (EV_AX);
… …
367 dynamic_loop & operator= (const dynamic_loop &); 364 dynamic_loop & operator= (const dynamic_loop &);
368 365
369 }; 366 };
370#endif 367#endif
371 368
372 struct default_loop: loop_ref 369 struct default_loop : loop_ref
373 { 370 {
374
375 default_loop (unsigned int flags = AUTO) throw (bad_loop) 371 default_loop (unsigned int flags = AUTO) throw (bad_loop)
376#if EV_MULTIPLICITY 372#if EV_MULTIPLICITY
377 : loop_ref (ev_default_loop (flags)) 373 : loop_ref (ev_default_loop (flags))
378#endif 374#endif
379 { 375 {
376 if (
380#if !EV_MULTIPLICITY 377#if EV_MULTIPLICITY
378 !EV_AX
379#else
381 if (!ev_default_loop (flags)) 380 !ev_default_loop (flags)
381#endif
382 )
382 throw bad_loop (); 383 throw bad_loop ();
383#endif
384 } 384 }
385 385
386 ~default_loop () throw () 386 ~default_loop () throw ()
387 { 387 {
388 ev_default_destroy (); 388 ev_default_destroy ();
… …
563 ev_set_syserr_cb (cb); 563 ev_set_syserr_cb (cb);
564 } 564 }
565 565
566 #if EV_MULTIPLICITY 566 #if EV_MULTIPLICITY
567 #define EV_CONSTRUCT(cppstem,cstem) \ 567 #define EV_CONSTRUCT(cppstem,cstem) \
568 (EV_PX = get_default_loop ()) throw () \ 568 (EV_PX = get_default_loop ()) throw () \
569 : base<ev_ ## cstem, cppstem> (EV_A) \ 569 : base<ev_ ## cstem, cppstem> (EV_A) \
570 { \ 570 { \
571 } 571 }
572 #else 572 #else
573 #define EV_CONSTRUCT(cppstem,cstem) \ 573 #define EV_CONSTRUCT(cppstem,cstem) \
574 () throw () \ 574 () throw () \
575 { \ 575 { \
576 } 576 }
577 #endif 577 #endif
578 578
579 /* using a template here would require quite a bit more lines, 579 /* using a template here would require quite a bit more lines,
580 * so a macro solution was chosen */ 580 * so a macro solution was chosen */
581 #define EV_BEGIN_WATCHER(cppstem,cstem) \ 581 #define EV_BEGIN_WATCHER(cppstem,cstem) \
582 \ 582 \
583 struct cppstem : base<ev_ ## cstem, cppstem> \ 583 struct cppstem : base<ev_ ## cstem, cppstem> \
584 { \ 584 { \
585 void start () throw () \ 585 void start () throw () \
586 { \ 586 { \
587 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 587 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \
588 } \ 588 } \
589 \ 589 \
590 void stop () throw () \ 590 void stop () throw () \
591 { \ 591 { \
592 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 592 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \
593 } \ 593 } \
594 \ 594 \
595 cppstem EV_CONSTRUCT(cppstem,cstem) \ 595 cppstem EV_CONSTRUCT(cppstem,cstem) \
596 \ 596 \
597 ~cppstem () throw () \ 597 ~cppstem () throw () \
598 { \ 598 { \
599 stop (); \ 599 stop (); \
600 } \ 600 } \
601 \ 601 \
602 using base<ev_ ## cstem, cppstem>::set; \ 602 using base<ev_ ## cstem, cppstem>::set; \
603 \ 603 \
604 private: \ 604 private: \
605 \ 605 \
606 cppstem (const cppstem &o); \ 606 cppstem (const cppstem &o); \
607 \ 607 \
608 cppstem & operator =(const cppstem &o); \ 608 cppstem &operator =(const cppstem &o); \
609 \ 609 \
610 public: 610 public:
611 611
612 #define EV_END_WATCHER(cppstem,cstem) \ 612 #define EV_END_WATCHER(cppstem,cstem) \
613 }; 613 };
… …
695 start (); 695 start ();
696 } 696 }
697 EV_END_WATCHER (sig, signal) 697 EV_END_WATCHER (sig, signal)
698 698
699 EV_BEGIN_WATCHER (child, child) 699 EV_BEGIN_WATCHER (child, child)
700 void set (int pid) throw () 700 void set (int pid, int trace = 0) throw ()
701 { 701 {
702 int active = is_active (); 702 int active = is_active ();
703 if (active) stop (); 703 if (active) stop ();
704 ev_child_set (static_cast<ev_child *>(this), pid); 704 ev_child_set (static_cast<ev_child *>(this), pid, trace);
705 if (active) start (); 705 if (active) start ();
706 } 706 }
707 707
708 void start (int pid) throw () 708 void start (int pid, int trace = 0) throw ()
709 { 709 {
710 set (pid); 710 set (pid, trace);
711 start (); 711 start ();
712 } 712 }
713 EV_END_WATCHER (child, child) 713 EV_END_WATCHER (child, child)
714 714
715 #if EV_STAT_ENABLE 715 #if EV_STAT_ENABLE
… …
748 void set () throw () { } 748 void set () throw () { }
749 EV_END_WATCHER (check, check) 749 EV_END_WATCHER (check, check)
750 750
751 #if EV_EMBED_ENABLE 751 #if EV_EMBED_ENABLE
752 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
753 void start (struct ev_loop *embedded_loop) throw () 761 void start (struct ev_loop *embedded_loop) throw ()
754 { 762 {
755 stop (); 763 set (embedded_loop);
756 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop);
757 start (); 764 start ();
758 } 765 }
759 766
760 void sweep () 767 void sweep ()
761 { 768 {
… …
768 EV_BEGIN_WATCHER (fork, fork) 775 EV_BEGIN_WATCHER (fork, fork)
769 void set () throw () { } 776 void set () throw () { }
770 EV_END_WATCHER (fork, fork) 777 EV_END_WATCHER (fork, fork)
771 #endif 778 #endif
772 779
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
773 #undef EV_PX 796 #undef EV_PX
774 #undef EV_PX_ 797 #undef EV_PX_
775 #undef EV_CONSTRUCT 798 #undef EV_CONSTRUCT
776 #undef EV_BEGIN_WATCHER 799 #undef EV_BEGIN_WATCHER
777 #undef EV_END_WATCHER 800 #undef EV_END_WATCHER
778
779} 801}
780 802
781#endif 803#endif
782 804

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