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Comparing libev/ev.h (file contents):
Revision 1.134 by root, Tue Mar 16 00:20:17 2010 UTC vs.
Revision 1.141 by root, Thu Oct 21 12:32:47 2010 UTC

… …
45#endif 45#endif
46 46
47/*****************************************************************************/ 47/*****************************************************************************/
48 48
49#ifndef EV_FEATURES 49#ifndef EV_FEATURES
50# define EV_FEATURES 0x3f 50# define EV_FEATURES 0x7f
51#endif 51#endif
52 52
53#define EV_FEATURE_CODE ((EV_FEATURES) & 1) 53#define EV_FEATURE_CODE ((EV_FEATURES) & 1)
54#define EV_FEATURE_DATA ((EV_FEATURES) & 2) 54#define EV_FEATURE_DATA ((EV_FEATURES) & 2)
55#define EV_FEATURE_CONFIG ((EV_FEATURES) & 4)
55#define EV_FEATURE_API ((EV_FEATURES) & 4) 56#define EV_FEATURE_API ((EV_FEATURES) & 8)
56#define EV_FEATURE_WATCHERS ((EV_FEATURES) & 8) 57#define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16)
57#define EV_FEATURE_BACKENDS ((EV_FEATURES) & 16) 58#define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32)
58#define EV_FEATURE_OS ((EV_FEATURES) & 32) 59#define EV_FEATURE_OS ((EV_FEATURES) & 64)
59 60
60/* these priorities are inclusive, higher priorities will be called earlier */ 61/* these priorities are inclusive, higher priorities will be invoked earlier */
61#ifndef EV_MINPRI 62#ifndef EV_MINPRI
62# define EV_MINPRI (EV_FEATURE_API ? -2 : 0) 63# define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0)
63#endif 64#endif
64#ifndef EV_MAXPRI 65#ifndef EV_MAXPRI
65# define EV_MAXPRI (EV_FEATURE_API ? +2 : 0) 66# define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0)
66#endif 67#endif
67 68
68#ifndef EV_MULTIPLICITY 69#ifndef EV_MULTIPLICITY
69# define EV_MULTIPLICITY EV_FEATURE_API 70# define EV_MULTIPLICITY EV_FEATURE_CONFIG
70#endif 71#endif
71 72
72#ifndef EV_PERIODIC_ENABLE 73#ifndef EV_PERIODIC_ENABLE
73# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS 74# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS
74#endif 75#endif
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123# undef EV_SIGNAL_ENABLE 124# undef EV_SIGNAL_ENABLE
124# define EV_SIGNAL_ENABLE 1 125# define EV_SIGNAL_ENABLE 1
125#endif 126#endif
126 127
127/*****************************************************************************/ 128/*****************************************************************************/
128
129#if !EV_FEATURE_CODE && !defined (NDEBUG)
130# define NDEBUG 1
131# include <assert.h>
132#endif
133 129
134typedef double ev_tstamp; 130typedef double ev_tstamp;
135 131
136#ifndef EV_ATOMIC_T 132#ifndef EV_ATOMIC_T
137# include <signal.h> 133# include <signal.h>
… …
173# define EV_INLINE static inline 169# define EV_INLINE static inline
174#else 170#else
175# define EV_INLINE static 171# define EV_INLINE static
176#endif 172#endif
177 173
174#ifndef EV_PROTOTYPES
175# define EV_PROTOTYPES 1
176#endif
177
178/*****************************************************************************/ 178/*****************************************************************************/
179 179
180#define EV_VERSION_MAJOR 4
181#define EV_VERSION_MINOR 0
182
180/* eventmask, revents, events... */ 183/* eventmask, revents, events... */
184//TODO: enum?
181#define EV_UNDEF -1 /* guaranteed to be invalid */ 185#define EV_UNDEF -1 /* guaranteed to be invalid */
182#define EV_NONE 0x00 /* no events */ 186#define EV_NONE 0x00 /* no events */
183#define EV_READ 0x01 /* ev_io detected read will not block */ 187#define EV_READ 0x01 /* ev_io detected read will not block */
184#define EV_WRITE 0x02 /* ev_io detected write will not block */ 188#define EV_WRITE 0x02 /* ev_io detected write will not block */
185#define EV__IOFDSET 0x80 /* internal use only */ 189#define EV__IOFDSET 0x80 /* internal use only */
186#define EV_IO EV_READ /* alias for type-detection */ 190#define EV_IO EV_READ /* alias for type-detection */
187#define EV_TIMEOUT 0x00000100 /* timer timed out */ 191#define EV_TIMER 0x00000100 /* timer timed out */
188#define EV_TIMER EV_TIMEOUT /* alias for type-detection */ 192#define EV_TIMEOUT EV_TIMER /* pre 4.0 API compatibility */
189#define EV_PERIODIC 0x00000200 /* periodic timer timed out */ 193#define EV_PERIODIC 0x00000200 /* periodic timer timed out */
190#define EV_SIGNAL 0x00000400 /* signal was received */ 194#define EV_SIGNAL 0x00000400 /* signal was received */
191#define EV_CHILD 0x00000800 /* child/pid had status change */ 195#define EV_CHILD 0x00000800 /* child/pid had status change */
192#define EV_STAT 0x00001000 /* stat data changed */ 196#define EV_STAT 0x00001000 /* stat data changed */
193#define EV_IDLE 0x00002000 /* event loop is idling */ 197#define EV_IDLE 0x00002000 /* event loop is idling */
… …
201 205
202/* can be used to add custom fields to all watchers, while losing binary compatibility */ 206/* can be used to add custom fields to all watchers, while losing binary compatibility */
203#ifndef EV_COMMON 207#ifndef EV_COMMON
204# define EV_COMMON void *data; 208# define EV_COMMON void *data;
205#endif 209#endif
206#ifndef EV_PROTOTYPES
207# define EV_PROTOTYPES 1
208#endif
209
210#define EV_VERSION_MAJOR 3
211#define EV_VERSION_MINOR 9
212 210
213#ifndef EV_CB_DECLARE 211#ifndef EV_CB_DECLARE
214# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); 212# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents);
215#endif 213#endif
216#ifndef EV_CB_INVOKE 214#ifndef EV_CB_INVOKE
217# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) 215# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
218#endif 216#endif
217
218/* not official, do not use */
219#define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents)
219 220
220/* 221/*
221 * struct member types: 222 * struct member types:
222 * private: you may look at them, but not change them, 223 * private: you may look at them, but not change them,
223 * and they might not mean anything to you. 224 * and they might not mean anything to you.
… …
234 * or the array index + 1 in the pendings array. 235 * or the array index + 1 in the pendings array.
235 */ 236 */
236 237
237#if EV_MINPRI == EV_MAXPRI 238#if EV_MINPRI == EV_MAXPRI
238# define EV_DECL_PRIORITY 239# define EV_DECL_PRIORITY
239#else 240#elif !defined (EV_DECL_PRIORITY)
240# define EV_DECL_PRIORITY int priority; 241# define EV_DECL_PRIORITY int priority;
241#endif 242#endif
242 243
243/* shared by all watchers */ 244/* shared by all watchers */
244#define EV_WATCHER(type) \ 245#define EV_WATCHER(type) \
… …
441#if EV_ASYNC_ENABLE 442#if EV_ASYNC_ENABLE
442 struct ev_async async; 443 struct ev_async async;
443#endif 444#endif
444}; 445};
445 446
447//TODO: enum?
446/* bits for ev_default_loop and ev_loop_new */ 448/* bits for ev_default_loop and ev_loop_new */
447/* the default */ 449/* the default */
448#define EVFLAG_AUTO 0x00000000U /* not quite a mask */ 450#define EVFLAG_AUTO 0x00000000U /* not quite a mask */
449/* flag bits */ 451/* flag bits */
450#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ 452#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */
451#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ 453#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */
452/* debugging/feature disable */ 454/* debugging/feature disable */
453#define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */ 455#define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */
454#define EVFLAG_NOSIGFD 0 /* compatibility to pre-3.9 */ 456#define EVFLAG_NOSIGFD 0 /* compatibility to pre-3.9 */
455#define EVFLAG_SIGNALFD 0x00200000U /* attempt to use signalfd */ 457#define EVFLAG_SIGNALFD 0x00200000U /* attempt to use signalfd */
458//TODO: enum?
456/* method bits to be ored together */ 459/* method bits to be ored together */
457#define EVBACKEND_SELECT 0x00000001U /* about anywhere */ 460#define EVBACKEND_SELECT 0x00000001U /* about anywhere */
458#define EVBACKEND_POLL 0x00000002U /* !win */ 461#define EVBACKEND_POLL 0x00000002U /* !win */
459#define EVBACKEND_EPOLL 0x00000004U /* linux */ 462#define EVBACKEND_EPOLL 0x00000004U /* linux */
460#define EVBACKEND_KQUEUE 0x00000008U /* bsd */ 463#define EVBACKEND_KQUEUE 0x00000008U /* bsd */
… …
563void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); 566void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w));
564#endif 567#endif
565 568
566#endif /* prototypes */ 569#endif /* prototypes */
567 570
571//TODO: enum?
568#define EVLOOP_NONBLOCK 1 /* do not block/wait */ 572#define EVRUN_NOWAIT 1 /* do not block/wait */
569#define EVLOOP_ONESHOT 2 /* block *once* only */ 573#define EVRUN_ONCE 2 /* block *once* only */
574
570#define EVUNLOOP_CANCEL 0 /* undo unloop */ 575#define EVBREAK_CANCEL 0 /* undo unloop */
571#define EVUNLOOP_ONE 1 /* unloop once */ 576#define EVBREAK_ONE 1 /* unloop once */
572#define EVUNLOOP_ALL 2 /* unloop all loops */ 577#define EVBREAK_ALL 2 /* unloop all loops */
573 578
574#if EV_PROTOTYPES 579#if EV_PROTOTYPES
575void ev_loop (EV_P_ int flags); 580void 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 */ 581void 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 */
577 582
578/* 583/*
579 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher 584 * 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 585 * 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. 586 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
… …
588 * if timeout is < 0, do wait indefinitely 593 * if timeout is < 0, do wait indefinitely
589 */ 594 */
590void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); 595void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);
591 596
592# if EV_FEATURE_API 597# if EV_FEATURE_API
593unsigned int ev_loop_count (EV_P); /* number of loop iterations */ 598unsigned int ev_iteration (EV_P); /* number of loop iterations */
594unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ 599unsigned int ev_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */
595void ev_loop_verify (EV_P); /* abort if loop data corrupted */ 600void ev_verify (EV_P); /* abort if loop data corrupted */
596 601
597void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ 602void 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 */ 603void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
599 604
600/* advanced stuff for threading etc. support, see docs */ 605/* advanced stuff for threading etc. support, see docs */
… …
633#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ 638#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 */ 639#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 */ 640#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) 641#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 */ 642#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) 643#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */
639 644
640#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) 645#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) 646#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) 647#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) 648#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
… …
748void ev_async_start (EV_P_ ev_async *w); 753void ev_async_start (EV_P_ ev_async *w);
749void ev_async_stop (EV_P_ ev_async *w); 754void ev_async_stop (EV_P_ ev_async *w);
750void ev_async_send (EV_P_ ev_async *w); 755void ev_async_send (EV_P_ ev_async *w);
751# endif 756# endif
752 757
758/* pre-4.0 compatibility */
759#ifndef EV_COMPAT3
760# define EV_COMPAT3 1
761#endif
762
763#if EV_COMPAT3
764 #define EVLOOP_NONBLOCK EVRUN_NOWAIT
765 #define EVLOOP_ONESHOT EVRUN_ONCE
766 #define EVUNLOOP_CANCEL EVBREAK_CANCEL
767 #define EVUNLOOP_ONE EVBREAK_ONE
768 #define EVUNLOOP_ALL EVBREAK_ALL
769 #if EV_PROTOTYPES
770 EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
771 EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
772 #if EV_FEATURE_API
773 EV_INLINE void ev_loop_count (EV_P) { ev_iteration (EV_A); }
774 EV_INLINE void ev_loop_depth (EV_P) { ev_depth (EV_A); }
775 EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
776 #endif
777 #endif
778#else
779 typedef struct ev_loop ev_loop;
780#endif
781
753#endif 782#endif
754 783
755#ifdef __cplusplus 784#ifdef __cplusplus
756} 785}
757#endif 786#endif

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