ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/libev/ev.h
(Generate patch)

Comparing libev/ev.h (file contents):
Revision 1.128 by root, Tue Oct 20 00:50:31 2009 UTC vs.
Revision 1.145 by root, Fri Oct 22 06:09:26 2010 UTC

1/* 1/*
2 * libev native API header 2 * libev native API header
3 * 3 *
4 * Copyright (c) 2007,2008,2009 Marc Alexander Lehmann <libev@schmorp.de> 4 * Copyright (c) 2007,2008,2009,2010 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 *
… …
42 42
43#ifdef __cplusplus 43#ifdef __cplusplus
44extern "C" { 44extern "C" {
45#endif 45#endif
46 46
47typedef double ev_tstamp; 47/*****************************************************************************/
48 48
49/* pre-4.0 compatibility */
50#ifndef EV_COMPAT3
51# define EV_COMPAT3 1
52#endif
53
54#ifndef EV_FEATURES
55# define EV_FEATURES 0x7f
56#endif
57
58#define EV_FEATURE_CODE ((EV_FEATURES) & 1)
59#define EV_FEATURE_DATA ((EV_FEATURES) & 2)
60#define EV_FEATURE_CONFIG ((EV_FEATURES) & 4)
61#define EV_FEATURE_API ((EV_FEATURES) & 8)
62#define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16)
63#define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32)
64#define EV_FEATURE_OS ((EV_FEATURES) & 64)
65
49/* these priorities are inclusive, higher priorities will be called earlier */ 66/* these priorities are inclusive, higher priorities will be invoked earlier */
50#ifndef EV_MINPRI 67#ifndef EV_MINPRI
51# define EV_MINPRI -2 68# define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0)
52#endif 69#endif
53#ifndef EV_MAXPRI 70#ifndef EV_MAXPRI
54# define EV_MAXPRI +2 71# define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0)
55#endif 72#endif
56 73
57#ifndef EV_MULTIPLICITY 74#ifndef EV_MULTIPLICITY
58# define EV_MULTIPLICITY 1 75# define EV_MULTIPLICITY EV_FEATURE_CONFIG
59#endif 76#endif
60 77
61#ifndef EV_PERIODIC_ENABLE 78#ifndef EV_PERIODIC_ENABLE
62# define EV_PERIODIC_ENABLE 1 79# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS
63#endif 80#endif
64 81
65#ifndef EV_STAT_ENABLE 82#ifndef EV_STAT_ENABLE
66# define EV_STAT_ENABLE 1 83# define EV_STAT_ENABLE EV_FEATURE_WATCHERS
84#endif
85
86#ifndef EV_PREPARE_ENABLE
87# define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS
88#endif
89
90#ifndef EV_CHECK_ENABLE
91# define EV_CHECK_ENABLE EV_FEATURE_WATCHERS
67#endif 92#endif
68 93
69#ifndef EV_IDLE_ENABLE 94#ifndef EV_IDLE_ENABLE
70# define EV_IDLE_ENABLE 1 95# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS
71#endif 96#endif
72 97
73#ifndef EV_FORK_ENABLE 98#ifndef EV_FORK_ENABLE
99# define EV_FORK_ENABLE EV_FEATURE_WATCHERS
100#endif
101
102#ifndef EV_SIGNAL_ENABLE
103# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS
104#endif
105
106#ifndef EV_CHILD_ENABLE
107# ifdef _WIN32
74# define EV_FORK_ENABLE 1 108# define EV_CHILD_ENABLE 0
109# else
110# define EV_CHILD_ENABLE EV_FEATURE_WATCHERS
111#endif
112#endif
113
114#ifndef EV_ASYNC_ENABLE
115# define EV_ASYNC_ENABLE EV_FEATURE_WATCHERS
75#endif 116#endif
76 117
77#ifndef EV_EMBED_ENABLE 118#ifndef EV_EMBED_ENABLE
78# define EV_EMBED_ENABLE 1 119# define EV_EMBED_ENABLE EV_FEATURE_WATCHERS
79#endif
80
81#ifndef EV_ASYNC_ENABLE
82# define EV_ASYNC_ENABLE 1
83#endif 120#endif
84 121
85#ifndef EV_WALK_ENABLE 122#ifndef EV_WALK_ENABLE
86# define EV_WALK_ENABLE 0 /* not yet */ 123# define EV_WALK_ENABLE 0 /* not yet */
87#endif 124#endif
125
126/*****************************************************************************/
127
128#if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE
129# undef EV_SIGNAL_ENABLE
130# define EV_SIGNAL_ENABLE 1
131#endif
132
133/*****************************************************************************/
134
135typedef double ev_tstamp;
88 136
89#ifndef EV_ATOMIC_T 137#ifndef EV_ATOMIC_T
90# include <signal.h> 138# include <signal.h>
91# define EV_ATOMIC_T sig_atomic_t volatile 139# define EV_ATOMIC_T sig_atomic_t volatile
92#endif 140#endif
93
94/*****************************************************************************/
95 141
96#if EV_STAT_ENABLE 142#if EV_STAT_ENABLE
97# ifdef _WIN32 143# ifdef _WIN32
98# include <time.h> 144# include <time.h>
99# include <sys/types.h> 145# include <sys/types.h>
100# endif 146# endif
101# include <sys/stat.h> 147# include <sys/stat.h>
102#endif 148#endif
103 149
150#ifdef __cplusplus
151# define EV_DEFARG(x) = x
152#else
153# define EV_DEFARG(x)
154#endif
155
104/* support multiple event loops? */ 156/* support multiple event loops? */
105#if EV_MULTIPLICITY 157#if EV_MULTIPLICITY
106struct ev_loop; 158struct ev_loop;
107# define EV_P struct ev_loop *loop 159# define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */
108# define EV_P_ EV_P, 160# define EV_P_ EV_P, /* a loop as first of multiple parameters */
109# define EV_A loop 161# define EV_A loop /* a loop as sole argument to a function call */
110# define EV_A_ EV_A, 162# define EV_A_ EV_A, /* a loop as first of multiple arguments */
111# define EV_DEFAULT_UC ev_default_loop_uc () 163# define EV_DEFAULT_UC ev_default_loop_uc () /* the default loop, if initialised, as sole arg */
112# define EV_DEFAULT_UC_ EV_DEFAULT_UC, 164# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */
113# define EV_DEFAULT ev_default_loop (0) 165# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */
114# define EV_DEFAULT_ EV_DEFAULT, 166# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */
167# define EV_PDEF EV_P EV_DEFARG (EV_DEFAULT_UC) /* EV_P, but with default argument in C++ */
115#else 168#else
116# define EV_P void 169# define EV_P void
117# define EV_P_ 170# define EV_P_
118# define EV_A 171# define EV_A
119# define EV_A_ 172# define EV_A_
120# define EV_DEFAULT 173# define EV_DEFAULT
121# define EV_DEFAULT_ 174# define EV_DEFAULT_
122# define EV_DEFAULT_UC 175# define EV_DEFAULT_UC
123# define EV_DEFAULT_UC_ 176# define EV_DEFAULT_UC_
177# define EV_PDEF EV_P
124# undef EV_EMBED_ENABLE 178# undef EV_EMBED_ENABLE
125#endif 179#endif
126 180
127#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 181#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3
128# define EV_INLINE static inline 182# define EV_INLINE static inline
129#else 183#else
130# define EV_INLINE static 184# define EV_INLINE static
131#endif 185#endif
132 186
187#ifndef EV_PROTOTYPES
188# define EV_PROTOTYPES 1
189#endif
190
133/*****************************************************************************/ 191/*****************************************************************************/
134 192
193#define EV_VERSION_MAJOR 4
194#define EV_VERSION_MINOR 0
195
135/* eventmask, revents, events... */ 196/* eventmask, revents, events... */
197enum {
136#define EV_UNDEF -1 /* guaranteed to be invalid */ 198 EV_UNDEF = -1, /* guaranteed to be invalid */
137#define EV_NONE 0x00 /* no events */ 199 EV_NONE = 0x00, /* no events */
138#define EV_READ 0x01 /* ev_io detected read will not block */ 200 EV_READ = 0x01, /* ev_io detected read will not block */
139#define EV_WRITE 0x02 /* ev_io detected write will not block */ 201 EV_WRITE = 0x02, /* ev_io detected write will not block */
140#define EV__IOFDSET 0x80 /* internal use only */ 202 EV__IOFDSET = 0x80, /* internal use only */
141#define EV_IO EV_READ /* alias for type-detection */ 203 EV_IO = EV_READ, /* alias for type-detection */
142#define EV_TIMEOUT 0x00000100 /* timer timed out */ 204 EV_TIMER = 0x00000100, /* timer timed out */
143#define EV_TIMER EV_TIMEOUT /* alias for type-detection */ 205#if EV_COMPAT3
206 EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
207#endif
144#define EV_PERIODIC 0x00000200 /* periodic timer timed out */ 208 EV_PERIODIC = 0x00000200, /* periodic timer timed out */
145#define EV_SIGNAL 0x00000400 /* signal was received */ 209 EV_SIGNAL = 0x00000400, /* signal was received */
146#define EV_CHILD 0x00000800 /* child/pid had status change */ 210 EV_CHILD = 0x00000800, /* child/pid had status change */
147#define EV_STAT 0x00001000 /* stat data changed */ 211 EV_STAT = 0x00001000, /* stat data changed */
148#define EV_IDLE 0x00002000 /* event loop is idling */ 212 EV_IDLE = 0x00002000, /* event loop is idling */
149#define EV_PREPARE 0x00004000 /* event loop about to poll */ 213 EV_PREPARE = 0x00004000, /* event loop about to poll */
150#define EV_CHECK 0x00008000 /* event loop finished poll */ 214 EV_CHECK = 0x00008000, /* event loop finished poll */
151#define EV_EMBED 0x00010000 /* embedded event loop needs sweep */ 215 EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
152#define EV_FORK 0x00020000 /* event loop resumed in child */ 216 EV_FORK = 0x00020000, /* event loop resumed in child */
153#define EV_ASYNC 0x00040000 /* async intra-loop signal */ 217 EV_ASYNC = 0x00040000, /* async intra-loop signal */
154#define EV_CUSTOM 0x01000000 /* for use by user code */ 218 EV_CUSTOM = 0x01000000, /* for use by user code */
155#define EV_ERROR 0x80000000 /* sent when an error occurs */ 219 EV_ERROR = 0x80000000 /* sent when an error occurs */
220};
156 221
157/* can be used to add custom fields to all watchers, while losing binary compatibility */ 222/* can be used to add custom fields to all watchers, while losing binary compatibility */
158#ifndef EV_COMMON 223#ifndef EV_COMMON
159# define EV_COMMON void *data; 224# define EV_COMMON void *data;
160#endif 225#endif
161#ifndef EV_PROTOTYPES
162# define EV_PROTOTYPES 1
163#endif
164
165#define EV_VERSION_MAJOR 3
166#define EV_VERSION_MINOR 8
167 226
168#ifndef EV_CB_DECLARE 227#ifndef EV_CB_DECLARE
169# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); 228# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents);
170#endif 229#endif
171#ifndef EV_CB_INVOKE 230#ifndef EV_CB_INVOKE
172# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) 231# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
173#endif 232#endif
233
234/* not official, do not use */
235#define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents)
174 236
175/* 237/*
176 * struct member types: 238 * struct member types:
177 * private: you may look at them, but not change them, 239 * private: you may look at them, but not change them,
178 * and they might not mean anything to you. 240 * and they might not mean anything to you.
… …
189 * or the array index + 1 in the pendings array. 251 * or the array index + 1 in the pendings array.
190 */ 252 */
191 253
192#if EV_MINPRI == EV_MAXPRI 254#if EV_MINPRI == EV_MAXPRI
193# define EV_DECL_PRIORITY 255# define EV_DECL_PRIORITY
194#else 256#elif !defined (EV_DECL_PRIORITY)
195# define EV_DECL_PRIORITY int priority; 257# define EV_DECL_PRIORITY int priority;
196#endif 258#endif
197 259
198/* shared by all watchers */ 260/* shared by all watchers */
199#define EV_WATCHER(type) \ 261#define EV_WATCHER(type) \
… …
396#if EV_ASYNC_ENABLE 458#if EV_ASYNC_ENABLE
397 struct ev_async async; 459 struct ev_async async;
398#endif 460#endif
399}; 461};
400 462
401/* bits for ev_default_loop and ev_loop_new */ 463/* flag bits for ev_default_loop and ev_loop_new */
464enum {
402/* the default */ 465 /* the default */
403#define EVFLAG_AUTO 0x00000000U /* not quite a mask */ 466 EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
404/* flag bits */ 467 /* flag bits */
405#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ 468 EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
406#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ 469 EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
407/* debugging/feature disable */ 470 /* debugging/feature disable */
408#define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */ 471 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
472#if EV_COMPAT3
473 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
474#endif
409#define EVFLAG_NOSIGFD 0x00200000U /* do not attempt to use signalfd */ 475 EVFLAG_SIGNALFD = 0x00200000U /* attempt to use signalfd */
476};
477
410/* method bits to be ored together */ 478/* method bits to be ored together */
479enum {
411#define EVBACKEND_SELECT 0x00000001U /* about anywhere */ 480 EVBACKEND_SELECT = 0x00000001U, /* about anywhere */
412#define EVBACKEND_POLL 0x00000002U /* !win */ 481 EVBACKEND_POLL = 0x00000002U, /* !win */
413#define EVBACKEND_EPOLL 0x00000004U /* linux */ 482 EVBACKEND_EPOLL = 0x00000004U, /* linux */
414#define EVBACKEND_KQUEUE 0x00000008U /* bsd */ 483 EVBACKEND_KQUEUE = 0x00000008U, /* bsd */
415#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ 484 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
416#define EVBACKEND_PORT 0x00000020U /* solaris 10 */ 485 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
417#define EVBACKEND_ALL 0x0000003FU 486 EVBACKEND_ALL = 0x0000003FU
487};
418 488
419#if EV_PROTOTYPES 489#if EV_PROTOTYPES
420int ev_version_major (void); 490int ev_version_major (void);
421int ev_version_minor (void); 491int ev_version_minor (void);
422 492
… …
451} 521}
452 522
453/* the default loop is the only one that handles signals and child watchers */ 523/* the default loop is the only one that handles signals and child watchers */
454/* you can call this as often as you like */ 524/* you can call this as often as you like */
455EV_INLINE struct ev_loop * 525EV_INLINE struct ev_loop *
456ev_default_loop (unsigned int flags) 526ev_default_loop (unsigned int flags EV_DEFARG (0))
457{ 527{
458 struct ev_loop *loop = ev_default_loop_uc (); 528 struct ev_loop *loop = ev_default_loop_uc ();
459 529
460 if (!loop) 530 if (!loop)
461 { 531 {
… …
466 536
467 return loop; 537 return loop;
468} 538}
469 539
470/* create and destroy alternative loops that don't handle signals */ 540/* create and destroy alternative loops that don't handle signals */
471struct ev_loop *ev_loop_new (unsigned int flags); 541struct ev_loop *ev_loop_new (unsigned int flags EV_DEFARG (0));
472void ev_loop_destroy (EV_P); 542void ev_loop_destroy (EV_PDEF);
473void ev_loop_fork (EV_P); 543void ev_loop_fork (EV_PDEF);
474 544
475ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ 545ev_tstamp ev_now (EV_PDEF); /* time w.r.t. timers and the eventloop, updated after each poll */
476 546
477#else 547#else
478 548
479int ev_default_loop (unsigned int flags); /* returns true when successful */ 549int ev_default_loop (unsigned int flags EV_DEFARG (0)); /* returns true when successful */
480 550
481EV_INLINE ev_tstamp 551EV_INLINE ev_tstamp
482ev_now (void) 552ev_now (void)
483{ 553{
484 extern ev_tstamp ev_rt_now; 554 extern ev_tstamp ev_rt_now;
… …
486 return ev_rt_now; 556 return ev_rt_now;
487} 557}
488#endif /* multiplicity */ 558#endif /* multiplicity */
489 559
490EV_INLINE int 560EV_INLINE int
491ev_is_default_loop (EV_P) 561ev_is_default_loop (EV_PDEF)
492{ 562{
493#if EV_MULTIPLICITY 563#if EV_MULTIPLICITY
494 extern struct ev_loop *ev_default_loop_ptr; 564 extern struct ev_loop *ev_default_loop_ptr;
495 565
496 return !!(EV_A == ev_default_loop_ptr); 566 return !!(EV_A == ev_default_loop_ptr);
… …
504/* if you create alternative loops you have to call ev_loop_fork on them */ 574/* if you create alternative loops you have to call ev_loop_fork on them */
505/* you can call it in either the parent or the child */ 575/* you can call it in either the parent or the child */
506/* you can actually call it at any time, anywhere :) */ 576/* you can actually call it at any time, anywhere :) */
507void ev_default_fork (void); 577void ev_default_fork (void);
508 578
509unsigned int ev_backend (EV_P); /* backend in use by loop */ 579unsigned int ev_backend (EV_PDEF); /* backend in use by loop */
510 580
511void ev_now_update (EV_P); /* update event loop time */ 581void ev_now_update (EV_PDEF); /* update event loop time */
512 582
513#if EV_WALK_ENABLE 583#if EV_WALK_ENABLE
514/* walk (almost) all watchers in the loop of a given type, invoking the */ 584/* walk (almost) all watchers in the loop of a given type, invoking the */
515/* callback on every such watcher. The callback might stop the watcher, */ 585/* callback on every such watcher. The callback might stop the watcher, */
516/* but do nothing else with the loop */ 586/* but do nothing else with the loop */
517void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); 587void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w));
518#endif 588#endif
519 589
520#endif /* prototypes */ 590#endif /* prototypes */
521 591
522#define EVLOOP_NONBLOCK 1 /* do not block/wait */ 592/* ev_run flags values */
523#define EVLOOP_ONESHOT 2 /* block *once* only */ 593enum {
524#define EVUNLOOP_CANCEL 0 /* undo unloop */ 594 EVRUN_NOWAIT = 1, /* do not block/wait */
525#define EVUNLOOP_ONE 1 /* unloop once */ 595 EVRUN_ONCE = 2 /* block *once* only */
596};
597
598/* ev_break how values */
599enum {
600 EVBREAK_CANCEL = 0, /* undo unloop */
601 EVBREAK_ONE = 1, /* unloop once */
526#define EVUNLOOP_ALL 2 /* unloop all loops */ 602 EVBREAK_ALL = 2 /* unloop all loops */
603};
527 604
528#if EV_PROTOTYPES 605#if EV_PROTOTYPES
529void ev_loop (EV_P_ int flags); 606void ev_run (EV_P_ int flags EV_DEFARG (0));
530void 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 */ 607void ev_break (EV_P_ int how EV_DEFARG (EVBREAK_ONE)); /* break out of the loop */
531 608
532/* 609/*
533 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher 610 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher
534 * keeps one reference. if you have a long-running watcher you never unregister that 611 * keeps one reference. if you have a long-running watcher you never unregister that
535 * should not keep ev_loop from running, unref() after starting, and ref() before stopping. 612 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
536 */ 613 */
537void ev_ref (EV_P); 614void ev_ref (EV_PDEF);
538void ev_unref (EV_P); 615void ev_unref (EV_PDEF);
539 616
540/* 617/*
541 * convenience function, wait for a single event, without registering an event watcher 618 * convenience function, wait for a single event, without registering an event watcher
542 * if timeout is < 0, do wait indefinitely 619 * if timeout is < 0, do wait indefinitely
543 */ 620 */
544void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); 621void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);
545 622
546# if EV_MINIMAL < 2 623# if EV_FEATURE_API
547unsigned int ev_loop_count (EV_P); /* number of loop iterations */ 624unsigned int ev_iteration (EV_PDEF); /* number of loop iterations */
548unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ 625unsigned int ev_depth (EV_PDEF); /* #ev_loop enters - #ev_loop leaves */
549void ev_loop_verify (EV_P); /* abort if loop data corrupted */ 626void ev_verify (EV_PDEF); /* abort if loop data corrupted */
550 627
551void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ 628void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
552void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ 629void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
553 630
554/* advanced stuff for threading etc. support, see docs */ 631/* advanced stuff for threading etc. support, see docs */
555void ev_set_userdata (EV_P_ void *data); 632void ev_set_userdata (EV_P_ void *data);
556void *ev_userdata (EV_P); 633void *ev_userdata (EV_PDEF);
557void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); 634void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P));
558void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)); 635void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P));
559 636
560unsigned int ev_pending_count (EV_P); /* number of pending events, if any */ 637unsigned int ev_pending_count (EV_PDEF); /* number of pending events, if any */
561void ev_invoke_pending (EV_P); /* invoke all pending watchers */ 638void ev_invoke_pending (EV_PDEF); /* invoke all pending watchers */
562 639
563/* 640/*
564 * stop/start the timer handling. 641 * stop/start the timer handling.
565 */ 642 */
566void ev_suspend (EV_P); 643void ev_suspend (EV_PDEF);
567void ev_resume (EV_P); 644void ev_resume (EV_PDEF);
568#endif 645#endif
569 646
570#endif 647#endif
571 648
572/* these may evaluate ev multiple times, and the other arguments at most once */ 649/* these may evaluate ev multiple times, and the other arguments at most once */
… …
587#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ 664#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
588#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ 665#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
589#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ 666#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
590#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) 667#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
591#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ 668#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
592#define ev_async_set(ev) do { (ev)->sent = 0; } while (0) 669#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */
593 670
594#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) 671#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
595#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) 672#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
596#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0) 673#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0)
597#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) 674#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
… …
612#if EV_MINPRI == EV_MAXPRI 689#if EV_MINPRI == EV_MAXPRI
613# define ev_priority(ev) ((ev), EV_MINPRI) 690# define ev_priority(ev) ((ev), EV_MINPRI)
614# define ev_set_priority(ev,pri) ((ev), (pri)) 691# define ev_set_priority(ev,pri) ((ev), (pri))
615#else 692#else
616# define ev_priority(ev) (+(((ev_watcher *)(void *)(ev))->priority)) 693# define ev_priority(ev) (+(((ev_watcher *)(void *)(ev))->priority))
617# define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri) 694# define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri)
618#endif 695#endif
619 696
620#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at) 697#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
621 698
622#ifndef ev_set_cb 699#ifndef ev_set_cb
… …
629 706
630/* feeds an event into a watcher as if the event actually occured */ 707/* feeds an event into a watcher as if the event actually occured */
631/* accepts any ev_watcher type */ 708/* accepts any ev_watcher type */
632void ev_feed_event (EV_P_ void *w, int revents); 709void ev_feed_event (EV_P_ void *w, int revents);
633void ev_feed_fd_event (EV_P_ int fd, int revents); 710void ev_feed_fd_event (EV_P_ int fd, int revents);
711#if EV_SIGNAL_ENABLE
634void ev_feed_signal_event (EV_P_ int signum); 712void ev_feed_signal_event (EV_P_ int signum);
713#endif
635void ev_invoke (EV_P_ void *w, int revents); 714void ev_invoke (EV_P_ void *w, int revents);
636int ev_clear_pending (EV_P_ void *w); 715int ev_clear_pending (EV_P_ void *w);
637 716
638void ev_io_start (EV_P_ ev_io *w); 717void ev_io_start (EV_P_ ev_io *w);
639void ev_io_stop (EV_P_ ev_io *w); 718void ev_io_stop (EV_P_ ev_io *w);
… …
650void ev_periodic_stop (EV_P_ ev_periodic *w); 729void ev_periodic_stop (EV_P_ ev_periodic *w);
651void ev_periodic_again (EV_P_ ev_periodic *w); 730void ev_periodic_again (EV_P_ ev_periodic *w);
652#endif 731#endif
653 732
654/* only supported in the default loop */ 733/* only supported in the default loop */
734#if EV_SIGNAL_ENABLE
655void ev_signal_start (EV_P_ ev_signal *w); 735void ev_signal_start (EV_P_ ev_signal *w);
656void ev_signal_stop (EV_P_ ev_signal *w); 736void ev_signal_stop (EV_P_ ev_signal *w);
737#endif
657 738
658/* only supported in the default loop */ 739/* only supported in the default loop */
740# if EV_CHILD_ENABLE
659void ev_child_start (EV_P_ ev_child *w); 741void ev_child_start (EV_P_ ev_child *w);
660void ev_child_stop (EV_P_ ev_child *w); 742void ev_child_stop (EV_P_ ev_child *w);
743# endif
661 744
662# if EV_STAT_ENABLE 745# if EV_STAT_ENABLE
663void ev_stat_start (EV_P_ ev_stat *w); 746void ev_stat_start (EV_P_ ev_stat *w);
664void ev_stat_stop (EV_P_ ev_stat *w); 747void ev_stat_stop (EV_P_ ev_stat *w);
665void ev_stat_stat (EV_P_ ev_stat *w); 748void ev_stat_stat (EV_P_ ev_stat *w);
… …
668# if EV_IDLE_ENABLE 751# if EV_IDLE_ENABLE
669void ev_idle_start (EV_P_ ev_idle *w); 752void ev_idle_start (EV_P_ ev_idle *w);
670void ev_idle_stop (EV_P_ ev_idle *w); 753void ev_idle_stop (EV_P_ ev_idle *w);
671# endif 754# endif
672 755
756#if EV_PREPARE_ENABLE
673void ev_prepare_start (EV_P_ ev_prepare *w); 757void ev_prepare_start (EV_P_ ev_prepare *w);
674void ev_prepare_stop (EV_P_ ev_prepare *w); 758void ev_prepare_stop (EV_P_ ev_prepare *w);
759#endif
675 760
761#if EV_CHECK_ENABLE
676void ev_check_start (EV_P_ ev_check *w); 762void ev_check_start (EV_P_ ev_check *w);
677void ev_check_stop (EV_P_ ev_check *w); 763void ev_check_stop (EV_P_ ev_check *w);
764#endif
678 765
679# if EV_FORK_ENABLE 766# if EV_FORK_ENABLE
680void ev_fork_start (EV_P_ ev_fork *w); 767void ev_fork_start (EV_P_ ev_fork *w);
681void ev_fork_stop (EV_P_ ev_fork *w); 768void ev_fork_stop (EV_P_ ev_fork *w);
682# endif 769# endif
… …
692void ev_async_start (EV_P_ ev_async *w); 779void ev_async_start (EV_P_ ev_async *w);
693void ev_async_stop (EV_P_ ev_async *w); 780void ev_async_stop (EV_P_ ev_async *w);
694void ev_async_send (EV_P_ ev_async *w); 781void ev_async_send (EV_P_ ev_async *w);
695# endif 782# endif
696 783
784#if EV_COMPAT3
785 #define EVLOOP_NONBLOCK EVRUN_NOWAIT
786 #define EVLOOP_ONESHOT EVRUN_ONCE
787 #define EVUNLOOP_CANCEL EVBREAK_CANCEL
788 #define EVUNLOOP_ONE EVBREAK_ONE
789 #define EVUNLOOP_ALL EVBREAK_ALL
790 #if EV_PROTOTYPES
791 EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
792 EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
793 #if EV_FEATURE_API
794 EV_INLINE void ev_loop_count (EV_P) { ev_iteration (EV_A); }
795 EV_INLINE void ev_loop_depth (EV_P) { ev_depth (EV_A); }
796 EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
797 #endif
798 #endif
799#else
800 typedef struct ev_loop ev_loop;
801#endif
802
697#endif 803#endif
698 804
699#ifdef __cplusplus 805#ifdef __cplusplus
700} 806}
701#endif 807#endif

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines