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Comparing libev/ev.h (file contents):
Revision 1.137 by root, Tue Mar 16 17:11:49 2010 UTC vs.
Revision 1.142 by root, Thu Oct 21 14:50:58 2010 UTC

… …
44extern "C" { 44extern "C" {
45#endif 45#endif
46 46
47/*****************************************************************************/ 47/*****************************************************************************/
48 48
49/* pre-4.0 compatibility */
50#ifndef EV_COMPAT3
51# define EV_COMPAT3 1
52#endif
53
49#ifndef EV_FEATURES 54#ifndef EV_FEATURES
50# define EV_FEATURES 0x7f 55# define EV_FEATURES 0x7f
51#endif 56#endif
52 57
53#define EV_FEATURE_CODE ((EV_FEATURES) & 1) 58#define EV_FEATURE_CODE ((EV_FEATURES) & 1)
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179 184
180#define EV_VERSION_MAJOR 4 185#define EV_VERSION_MAJOR 4
181#define EV_VERSION_MINOR 0 186#define EV_VERSION_MINOR 0
182 187
183/* eventmask, revents, events... */ 188/* eventmask, revents, events... */
189enum {
184#define EV_UNDEF -1 /* guaranteed to be invalid */ 190 EV_UNDEF = -1, /* guaranteed to be invalid */
185#define EV_NONE 0x00 /* no events */ 191 EV_NONE = 0x00, /* no events */
186#define EV_READ 0x01 /* ev_io detected read will not block */ 192 EV_READ = 0x01, /* ev_io detected read will not block */
187#define EV_WRITE 0x02 /* ev_io detected write will not block */ 193 EV_WRITE = 0x02, /* ev_io detected write will not block */
188#define EV__IOFDSET 0x80 /* internal use only */ 194 EV__IOFDSET = 0x80, /* internal use only */
189#define EV_IO EV_READ /* alias for type-detection */ 195 EV_IO = EV_READ, /* alias for type-detection */
190#define EV_TIMEOUT 0x00000100 /* timer timed out */ 196 EV_TIMER = 0x00000100, /* timer timed out */
191#define EV_TIMER EV_TIMEOUT /* alias for type-detection */ 197 EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
192#define EV_PERIODIC 0x00000200 /* periodic timer timed out */ 198 EV_PERIODIC = 0x00000200, /* periodic timer timed out */
193#define EV_SIGNAL 0x00000400 /* signal was received */ 199 EV_SIGNAL = 0x00000400, /* signal was received */
194#define EV_CHILD 0x00000800 /* child/pid had status change */ 200 EV_CHILD = 0x00000800, /* child/pid had status change */
195#define EV_STAT 0x00001000 /* stat data changed */ 201 EV_STAT = 0x00001000, /* stat data changed */
196#define EV_IDLE 0x00002000 /* event loop is idling */ 202 EV_IDLE = 0x00002000, /* event loop is idling */
197#define EV_PREPARE 0x00004000 /* event loop about to poll */ 203 EV_PREPARE = 0x00004000, /* event loop about to poll */
198#define EV_CHECK 0x00008000 /* event loop finished poll */ 204 EV_CHECK = 0x00008000, /* event loop finished poll */
199#define EV_EMBED 0x00010000 /* embedded event loop needs sweep */ 205 EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
200#define EV_FORK 0x00020000 /* event loop resumed in child */ 206 EV_FORK = 0x00020000, /* event loop resumed in child */
201#define EV_ASYNC 0x00040000 /* async intra-loop signal */ 207 EV_ASYNC = 0x00040000, /* async intra-loop signal */
202#define EV_CUSTOM 0x01000000 /* for use by user code */ 208 EV_CUSTOM = 0x01000000, /* for use by user code */
203#define EV_ERROR 0x80000000 /* sent when an error occurs */ 209 EV_ERROR = 0x80000000 /* sent when an error occurs */
210};
204 211
205/* can be used to add custom fields to all watchers, while losing binary compatibility */ 212/* can be used to add custom fields to all watchers, while losing binary compatibility */
206#ifndef EV_COMMON 213#ifndef EV_COMMON
207# define EV_COMMON void *data; 214# define EV_COMMON void *data;
208#endif 215#endif
… …
441#if EV_ASYNC_ENABLE 448#if EV_ASYNC_ENABLE
442 struct ev_async async; 449 struct ev_async async;
443#endif 450#endif
444}; 451};
445 452
446/* bits for ev_default_loop and ev_loop_new */ 453/* flag bits for ev_default_loop and ev_loop_new */
454enum {
447/* the default */ 455 /* the default */
448#define EVFLAG_AUTO 0x00000000U /* not quite a mask */ 456 EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
449/* flag bits */ 457 /* flag bits */
450#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ 458 EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
451#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ 459 EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
452/* debugging/feature disable */ 460 /* debugging/feature disable */
453#define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */ 461 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
462#if EV_COMPAT3
454#define EVFLAG_NOSIGFD 0 /* compatibility to pre-3.9 */ 463 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
464#endif
455#define EVFLAG_SIGNALFD 0x00200000U /* attempt to use signalfd */ 465 EVFLAG_SIGNALFD = 0x00200000U /* attempt to use signalfd */
466};
467
456/* method bits to be ored together */ 468/* method bits to be ored together */
469enum {
457#define EVBACKEND_SELECT 0x00000001U /* about anywhere */ 470 EVBACKEND_SELECT = 0x00000001U, /* about anywhere */
458#define EVBACKEND_POLL 0x00000002U /* !win */ 471 EVBACKEND_POLL = 0x00000002U, /* !win */
459#define EVBACKEND_EPOLL 0x00000004U /* linux */ 472 EVBACKEND_EPOLL = 0x00000004U, /* linux */
460#define EVBACKEND_KQUEUE 0x00000008U /* bsd */ 473 EVBACKEND_KQUEUE = 0x00000008U, /* bsd */
461#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ 474 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
462#define EVBACKEND_PORT 0x00000020U /* solaris 10 */ 475 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
463#define EVBACKEND_ALL 0x0000003FU 476 EVBACKEND_ALL = 0x0000003FU
477};
464 478
465#if EV_PROTOTYPES 479#if EV_PROTOTYPES
466int ev_version_major (void); 480int ev_version_major (void);
467int ev_version_minor (void); 481int ev_version_minor (void);
468 482
… …
563void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); 577void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w));
564#endif 578#endif
565 579
566#endif /* prototypes */ 580#endif /* prototypes */
567 581
568#define EVLOOP_NONBLOCK 1 /* do not block/wait */ 582/* ev_run flags values */
569#define EVLOOP_ONESHOT 2 /* block *once* only */ 583enum {
570#define EVUNLOOP_CANCEL 0 /* undo unloop */ 584 EVRUN_NOWAIT = 1, /* do not block/wait */
571#define EVUNLOOP_ONE 1 /* unloop once */ 585 EVRUN_ONCE = 2 /* block *once* only */
586};
587
588/* ev_break how values */
589enum {
590 EVBREAK_CANCEL = 0, /* undo unloop */
591 EVBREAK_ONE = 1, /* unloop once */
572#define EVUNLOOP_ALL 2 /* unloop all loops */ 592 EVBREAK_ALL = 2 /* unloop all loops */
593};
573 594
574#if EV_PROTOTYPES 595#if EV_PROTOTYPES
575void ev_loop (EV_P_ int flags); 596void ev_run (EV_P_ int flags);
576void ev_unloop (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */ 597void ev_break (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */
577 598
578/* 599/*
579 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher 600 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher
580 * keeps one reference. if you have a long-running watcher you never unregister that 601 * keeps one reference. if you have a long-running watcher you never unregister that
581 * should not keep ev_loop from running, unref() after starting, and ref() before stopping. 602 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
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588 * if timeout is < 0, do wait indefinitely 609 * if timeout is < 0, do wait indefinitely
589 */ 610 */
590void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); 611void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);
591 612
592# if EV_FEATURE_API 613# if EV_FEATURE_API
593unsigned int ev_loop_count (EV_P); /* number of loop iterations */ 614unsigned int ev_iteration (EV_P); /* number of loop iterations */
594unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ 615unsigned int ev_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */
595void ev_loop_verify (EV_P); /* abort if loop data corrupted */ 616void ev_verify (EV_P); /* abort if loop data corrupted */
596 617
597void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ 618void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
598void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ 619void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
599 620
600/* advanced stuff for threading etc. support, see docs */ 621/* advanced stuff for threading etc. support, see docs */
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633#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ 654#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
634#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ 655#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
635#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ 656#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
636#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) 657#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
637#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ 658#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
638#define ev_async_set(ev) do { (ev)->sent = 0; } while (0) 659#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */
639 660
640#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) 661#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
641#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) 662#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
642#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0) 663#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0)
643#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) 664#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
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748void ev_async_start (EV_P_ ev_async *w); 769void ev_async_start (EV_P_ ev_async *w);
749void ev_async_stop (EV_P_ ev_async *w); 770void ev_async_stop (EV_P_ ev_async *w);
750void ev_async_send (EV_P_ ev_async *w); 771void ev_async_send (EV_P_ ev_async *w);
751# endif 772# endif
752 773
774#if EV_COMPAT3
775 #define EVLOOP_NONBLOCK EVRUN_NOWAIT
776 #define EVLOOP_ONESHOT EVRUN_ONCE
777 #define EVUNLOOP_CANCEL EVBREAK_CANCEL
778 #define EVUNLOOP_ONE EVBREAK_ONE
779 #define EVUNLOOP_ALL EVBREAK_ALL
780 #if EV_PROTOTYPES
781 EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
782 EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
783 #if EV_FEATURE_API
784 EV_INLINE void ev_loop_count (EV_P) { ev_iteration (EV_A); }
785 EV_INLINE void ev_loop_depth (EV_P) { ev_depth (EV_A); }
786 EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
787 #endif
788 #endif
789#else
790 typedef struct ev_loop ev_loop;
791#endif
792
753#endif 793#endif
754 794
755#ifdef __cplusplus 795#ifdef __cplusplus
756} 796}
757#endif 797#endif

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