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Comparing libev/ev.h (file contents):
Revision 1.128 by root, Tue Oct 20 00:50:31 2009 UTC vs.
Revision 1.195 by root, Tue Jul 2 06:07:54 2019 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) 2007-2019 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 *
10 * 1. Redistributions of source code must retain the above copyright notice, 10 * 1. Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer. 11 * this list of conditions and the following disclaimer.
12 * 12 *
13 * 2. Redistributions in binary form must reproduce the above copyright 13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the 14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution. 15 * documentation and/or other materials provided with the distribution.
16 * 16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- 18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER-
19 * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19 * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
20 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- 20 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-
21 * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
39 39
40#ifndef EV_H_ 40#ifndef EV_H_
41#define EV_H_ 41#define EV_H_
42 42
43#ifdef __cplusplus 43#ifdef __cplusplus
44extern "C" { 44# define EV_CPP(x) x
45# if __cplusplus >= 201103L
46# define EV_NOEXCEPT noexcept
47# else
48# define EV_NOEXCEPT
45#endif 49# endif
50#else
51# define EV_CPP(x)
52# define EV_NOEXCEPT
53#endif
54#define EV_THROW EV_NOEXCEPT /* pre-4.25, do not use in new code */
46 55
47typedef double ev_tstamp; 56EV_CPP(extern "C" {)
48 57
58/*****************************************************************************/
59
60/* pre-4.0 compatibility */
61#ifndef EV_COMPAT3
62# define EV_COMPAT3 1
63#endif
64
65#ifndef EV_FEATURES
66# if defined __OPTIMIZE_SIZE__
67# define EV_FEATURES 0x7c
68# else
69# define EV_FEATURES 0x7f
70# endif
71#endif
72
73#define EV_FEATURE_CODE ((EV_FEATURES) & 1)
74#define EV_FEATURE_DATA ((EV_FEATURES) & 2)
75#define EV_FEATURE_CONFIG ((EV_FEATURES) & 4)
76#define EV_FEATURE_API ((EV_FEATURES) & 8)
77#define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16)
78#define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32)
79#define EV_FEATURE_OS ((EV_FEATURES) & 64)
80
49/* these priorities are inclusive, higher priorities will be called earlier */ 81/* these priorities are inclusive, higher priorities will be invoked earlier */
50#ifndef EV_MINPRI 82#ifndef EV_MINPRI
51# define EV_MINPRI -2 83# define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0)
52#endif 84#endif
53#ifndef EV_MAXPRI 85#ifndef EV_MAXPRI
54# define EV_MAXPRI +2 86# define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0)
55#endif 87#endif
56 88
57#ifndef EV_MULTIPLICITY 89#ifndef EV_MULTIPLICITY
58# define EV_MULTIPLICITY 1 90# define EV_MULTIPLICITY EV_FEATURE_CONFIG
59#endif 91#endif
60 92
61#ifndef EV_PERIODIC_ENABLE 93#ifndef EV_PERIODIC_ENABLE
62# define EV_PERIODIC_ENABLE 1 94# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS
63#endif 95#endif
64 96
65#ifndef EV_STAT_ENABLE 97#ifndef EV_STAT_ENABLE
66# define EV_STAT_ENABLE 1 98# define EV_STAT_ENABLE EV_FEATURE_WATCHERS
99#endif
100
101#ifndef EV_PREPARE_ENABLE
102# define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS
103#endif
104
105#ifndef EV_CHECK_ENABLE
106# define EV_CHECK_ENABLE EV_FEATURE_WATCHERS
67#endif 107#endif
68 108
69#ifndef EV_IDLE_ENABLE 109#ifndef EV_IDLE_ENABLE
70# define EV_IDLE_ENABLE 1 110# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS
71#endif 111#endif
72 112
73#ifndef EV_FORK_ENABLE 113#ifndef EV_FORK_ENABLE
114# define EV_FORK_ENABLE EV_FEATURE_WATCHERS
115#endif
116
117#ifndef EV_CLEANUP_ENABLE
118# define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS
119#endif
120
121#ifndef EV_SIGNAL_ENABLE
122# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS
123#endif
124
125#ifndef EV_CHILD_ENABLE
126# ifdef _WIN32
74# define EV_FORK_ENABLE 1 127# define EV_CHILD_ENABLE 0
128# else
129# define EV_CHILD_ENABLE EV_FEATURE_WATCHERS
130#endif
131#endif
132
133#ifndef EV_ASYNC_ENABLE
134# define EV_ASYNC_ENABLE EV_FEATURE_WATCHERS
75#endif 135#endif
76 136
77#ifndef EV_EMBED_ENABLE 137#ifndef EV_EMBED_ENABLE
78# define EV_EMBED_ENABLE 1 138# define EV_EMBED_ENABLE EV_FEATURE_WATCHERS
79#endif
80
81#ifndef EV_ASYNC_ENABLE
82# define EV_ASYNC_ENABLE 1
83#endif 139#endif
84 140
85#ifndef EV_WALK_ENABLE 141#ifndef EV_WALK_ENABLE
86# define EV_WALK_ENABLE 0 /* not yet */ 142# define EV_WALK_ENABLE 0 /* not yet */
87#endif 143#endif
144
145/*****************************************************************************/
146
147#if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE
148# undef EV_SIGNAL_ENABLE
149# define EV_SIGNAL_ENABLE 1
150#endif
151
152/*****************************************************************************/
153
154typedef double ev_tstamp;
155
156#include <string.h> /* for memmove */
88 157
89#ifndef EV_ATOMIC_T 158#ifndef EV_ATOMIC_T
90# include <signal.h> 159# include <signal.h>
91# define EV_ATOMIC_T sig_atomic_t volatile 160# define EV_ATOMIC_T sig_atomic_t volatile
92#endif 161#endif
93
94/*****************************************************************************/
95 162
96#if EV_STAT_ENABLE 163#if EV_STAT_ENABLE
97# ifdef _WIN32 164# ifdef _WIN32
98# include <time.h> 165# include <time.h>
99# include <sys/types.h> 166# include <sys/types.h>
102#endif 169#endif
103 170
104/* support multiple event loops? */ 171/* support multiple event loops? */
105#if EV_MULTIPLICITY 172#if EV_MULTIPLICITY
106struct ev_loop; 173struct ev_loop;
107# define EV_P struct ev_loop *loop 174# define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */
108# define EV_P_ EV_P, 175# define EV_P_ EV_P, /* a loop as first of multiple parameters */
109# define EV_A loop 176# define EV_A loop /* a loop as sole argument to a function call */
110# define EV_A_ EV_A, 177# define EV_A_ EV_A, /* a loop as first of multiple arguments */
111# define EV_DEFAULT_UC ev_default_loop_uc () 178# define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */
112# define EV_DEFAULT_UC_ EV_DEFAULT_UC, 179# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */
113# define EV_DEFAULT ev_default_loop (0) 180# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */
114# define EV_DEFAULT_ EV_DEFAULT, 181# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */
115#else 182#else
116# define EV_P void 183# define EV_P void
117# define EV_P_ 184# define EV_P_
118# define EV_A 185# define EV_A
119# define EV_A_ 186# define EV_A_
122# define EV_DEFAULT_UC 189# define EV_DEFAULT_UC
123# define EV_DEFAULT_UC_ 190# define EV_DEFAULT_UC_
124# undef EV_EMBED_ENABLE 191# undef EV_EMBED_ENABLE
125#endif 192#endif
126 193
194/* EV_INLINE is used for functions in header files */
127#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 195#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3
128# define EV_INLINE static inline 196# define EV_INLINE static inline
129#else 197#else
130# define EV_INLINE static 198# define EV_INLINE static
131#endif 199#endif
132 200
201#ifdef EV_API_STATIC
202# define EV_API_DECL static
203#else
204# define EV_API_DECL extern
205#endif
206
207/* EV_PROTOTYPES can be used to switch of prototype declarations */
208#ifndef EV_PROTOTYPES
209# define EV_PROTOTYPES 1
210#endif
211
133/*****************************************************************************/ 212/*****************************************************************************/
134 213
214#define EV_VERSION_MAJOR 4
215#define EV_VERSION_MINOR 27
216
135/* eventmask, revents, events... */ 217/* eventmask, revents, events... */
136#define EV_UNDEF -1 /* guaranteed to be invalid */ 218enum {
219 EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */
137#define EV_NONE 0x00 /* no events */ 220 EV_NONE = 0x00, /* no events */
138#define EV_READ 0x01 /* ev_io detected read will not block */ 221 EV_READ = 0x01, /* ev_io detected read will not block */
139#define EV_WRITE 0x02 /* ev_io detected write will not block */ 222 EV_WRITE = 0x02, /* ev_io detected write will not block */
140#define EV__IOFDSET 0x80 /* internal use only */ 223 EV__IOFDSET = 0x80, /* internal use only */
141#define EV_IO EV_READ /* alias for type-detection */ 224 EV_IO = EV_READ, /* alias for type-detection */
142#define EV_TIMEOUT 0x00000100 /* timer timed out */ 225 EV_TIMER = 0x00000100, /* timer timed out */
143#define EV_TIMER EV_TIMEOUT /* alias for type-detection */ 226#if EV_COMPAT3
227 EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
228#endif
144#define EV_PERIODIC 0x00000200 /* periodic timer timed out */ 229 EV_PERIODIC = 0x00000200, /* periodic timer timed out */
145#define EV_SIGNAL 0x00000400 /* signal was received */ 230 EV_SIGNAL = 0x00000400, /* signal was received */
146#define EV_CHILD 0x00000800 /* child/pid had status change */ 231 EV_CHILD = 0x00000800, /* child/pid had status change */
147#define EV_STAT 0x00001000 /* stat data changed */ 232 EV_STAT = 0x00001000, /* stat data changed */
148#define EV_IDLE 0x00002000 /* event loop is idling */ 233 EV_IDLE = 0x00002000, /* event loop is idling */
149#define EV_PREPARE 0x00004000 /* event loop about to poll */ 234 EV_PREPARE = 0x00004000, /* event loop about to poll */
150#define EV_CHECK 0x00008000 /* event loop finished poll */ 235 EV_CHECK = 0x00008000, /* event loop finished poll */
151#define EV_EMBED 0x00010000 /* embedded event loop needs sweep */ 236 EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
152#define EV_FORK 0x00020000 /* event loop resumed in child */ 237 EV_FORK = 0x00020000, /* event loop resumed in child */
238 EV_CLEANUP = 0x00040000, /* event loop resumed in child */
153#define EV_ASYNC 0x00040000 /* async intra-loop signal */ 239 EV_ASYNC = 0x00080000, /* async intra-loop signal */
154#define EV_CUSTOM 0x01000000 /* for use by user code */ 240 EV_CUSTOM = 0x01000000, /* for use by user code */
155#define EV_ERROR 0x80000000 /* sent when an error occurs */ 241 EV_ERROR = (int)0x80000000 /* sent when an error occurs */
242};
156 243
157/* can be used to add custom fields to all watchers, while losing binary compatibility */ 244/* can be used to add custom fields to all watchers, while losing binary compatibility */
158#ifndef EV_COMMON 245#ifndef EV_COMMON
159# define EV_COMMON void *data; 246# define EV_COMMON void *data;
160#endif 247#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
167 248
168#ifndef EV_CB_DECLARE 249#ifndef EV_CB_DECLARE
169# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); 250# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents);
170#endif 251#endif
171#ifndef EV_CB_INVOKE 252#ifndef EV_CB_INVOKE
172# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) 253# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
173#endif 254#endif
255
256/* not official, do not use */
257#define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents)
174 258
175/* 259/*
176 * struct member types: 260 * struct member types:
177 * private: you may look at them, but not change them, 261 * private: you may look at them, but not change them,
178 * and they might not mean anything to you. 262 * and they might not mean anything to you.
189 * or the array index + 1 in the pendings array. 273 * or the array index + 1 in the pendings array.
190 */ 274 */
191 275
192#if EV_MINPRI == EV_MAXPRI 276#if EV_MINPRI == EV_MAXPRI
193# define EV_DECL_PRIORITY 277# define EV_DECL_PRIORITY
194#else 278#elif !defined (EV_DECL_PRIORITY)
195# define EV_DECL_PRIORITY int priority; 279# define EV_DECL_PRIORITY int priority;
196#endif 280#endif
197 281
198/* shared by all watchers */ 282/* shared by all watchers */
199#define EV_WATCHER(type) \ 283#define EV_WATCHER(type) \
254{ 338{
255 EV_WATCHER_TIME (ev_periodic) 339 EV_WATCHER_TIME (ev_periodic)
256 340
257 ev_tstamp offset; /* rw */ 341 ev_tstamp offset; /* rw */
258 ev_tstamp interval; /* rw */ 342 ev_tstamp interval; /* rw */
259 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ 343 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now) EV_NOEXCEPT; /* rw */
260} ev_periodic; 344} ev_periodic;
261 345
262/* invoked when the given signal has been received */ 346/* invoked when the given signal has been received */
263/* revent EV_SIGNAL */ 347/* revent EV_SIGNAL */
264typedef struct ev_signal 348typedef struct ev_signal
329 EV_WATCHER (ev_check) 413 EV_WATCHER (ev_check)
330} ev_check; 414} ev_check;
331 415
332#if EV_FORK_ENABLE 416#if EV_FORK_ENABLE
333/* the callback gets invoked before check in the child process when a fork was detected */ 417/* the callback gets invoked before check in the child process when a fork was detected */
418/* revent EV_FORK */
334typedef struct ev_fork 419typedef struct ev_fork
335{ 420{
336 EV_WATCHER (ev_fork) 421 EV_WATCHER (ev_fork)
337} ev_fork; 422} ev_fork;
423#endif
424
425#if EV_CLEANUP_ENABLE
426/* is invoked just before the loop gets destroyed */
427/* revent EV_CLEANUP */
428typedef struct ev_cleanup
429{
430 EV_WATCHER (ev_cleanup)
431} ev_cleanup;
338#endif 432#endif
339 433
340#if EV_EMBED_ENABLE 434#if EV_EMBED_ENABLE
341/* used to embed an event loop inside another */ 435/* used to embed an event loop inside another */
342/* the callback gets invoked when the event loop has handled events, and can be 0 */ 436/* the callback gets invoked when the event loop has handled events, and can be 0 */
350 ev_check check; /* unused */ 444 ev_check check; /* unused */
351 ev_timer timer; /* unused */ 445 ev_timer timer; /* unused */
352 ev_periodic periodic; /* unused */ 446 ev_periodic periodic; /* unused */
353 ev_idle idle; /* unused */ 447 ev_idle idle; /* unused */
354 ev_fork fork; /* private */ 448 ev_fork fork; /* private */
449#if EV_CLEANUP_ENABLE
450 ev_cleanup cleanup; /* unused */
451#endif
355} ev_embed; 452} ev_embed;
356#endif 453#endif
357 454
358#if EV_ASYNC_ENABLE 455#if EV_ASYNC_ENABLE
359/* invoked when somebody calls ev_async_send on the watcher */ 456/* invoked when somebody calls ev_async_send on the watcher */
388 struct ev_prepare prepare; 485 struct ev_prepare prepare;
389 struct ev_check check; 486 struct ev_check check;
390#if EV_FORK_ENABLE 487#if EV_FORK_ENABLE
391 struct ev_fork fork; 488 struct ev_fork fork;
392#endif 489#endif
490#if EV_CLEANUP_ENABLE
491 struct ev_cleanup cleanup;
492#endif
393#if EV_EMBED_ENABLE 493#if EV_EMBED_ENABLE
394 struct ev_embed embed; 494 struct ev_embed embed;
395#endif 495#endif
396#if EV_ASYNC_ENABLE 496#if EV_ASYNC_ENABLE
397 struct ev_async async; 497 struct ev_async async;
398#endif 498#endif
399}; 499};
400 500
401/* bits for ev_default_loop and ev_loop_new */ 501/* flag bits for ev_default_loop and ev_loop_new */
502enum {
402/* the default */ 503 /* the default */
403#define EVFLAG_AUTO 0x00000000U /* not quite a mask */ 504 EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
404/* flag bits */ 505 /* flag bits */
405#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ 506 EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
406#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ 507 EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
407/* debugging/feature disable */ 508 /* debugging/feature disable */
408#define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */ 509 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
510#if EV_COMPAT3
511 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
512#endif
409#define EVFLAG_NOSIGFD 0x00200000U /* do not attempt to use signalfd */ 513 EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */
514 EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */
515};
516
410/* method bits to be ored together */ 517/* method bits to be ored together */
518enum {
411#define EVBACKEND_SELECT 0x00000001U /* about anywhere */ 519 EVBACKEND_SELECT = 0x00000001U, /* available just about anywhere */
412#define EVBACKEND_POLL 0x00000002U /* !win */ 520 EVBACKEND_POLL = 0x00000002U, /* !win, !aix, broken on osx */
413#define EVBACKEND_EPOLL 0x00000004U /* linux */ 521 EVBACKEND_EPOLL = 0x00000004U, /* linux */
414#define EVBACKEND_KQUEUE 0x00000008U /* bsd */ 522 EVBACKEND_KQUEUE = 0x00000008U, /* bsd, broken on osx */
415#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ 523 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
416#define EVBACKEND_PORT 0x00000020U /* solaris 10 */ 524 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
417#define EVBACKEND_ALL 0x0000003FU 525 EVBACKEND_LINUXAIO = 0x00000040U, /* linuix AIO, 4.19+ */
526 EVBACKEND_IOURING = 0x00000080U, /* linux io_uring, 5.1+ */
527 EVBACKEND_ALL = 0x000000FFU, /* all known backends */
528 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
529};
418 530
419#if EV_PROTOTYPES 531#if EV_PROTOTYPES
420int ev_version_major (void); 532EV_API_DECL int ev_version_major (void) EV_NOEXCEPT;
421int ev_version_minor (void); 533EV_API_DECL int ev_version_minor (void) EV_NOEXCEPT;
422 534
423unsigned int ev_supported_backends (void); 535EV_API_DECL unsigned int ev_supported_backends (void) EV_NOEXCEPT;
424unsigned int ev_recommended_backends (void); 536EV_API_DECL unsigned int ev_recommended_backends (void) EV_NOEXCEPT;
425unsigned int ev_embeddable_backends (void); 537EV_API_DECL unsigned int ev_embeddable_backends (void) EV_NOEXCEPT;
426 538
427ev_tstamp ev_time (void); 539EV_API_DECL ev_tstamp ev_time (void) EV_NOEXCEPT;
428void ev_sleep (ev_tstamp delay); /* sleep for a while */ 540EV_API_DECL void ev_sleep (ev_tstamp delay) EV_NOEXCEPT; /* sleep for a while */
429 541
430/* Sets the allocation function to use, works like realloc. 542/* Sets the allocation function to use, works like realloc.
431 * It is used to allocate and free memory. 543 * It is used to allocate and free memory.
432 * If it returns zero when memory needs to be allocated, the library might abort 544 * If it returns zero when memory needs to be allocated, the library might abort
433 * or take some potentially destructive action. 545 * or take some potentially destructive action.
434 * The default is your system realloc function. 546 * The default is your system realloc function.
435 */ 547 */
436void ev_set_allocator (void *(*cb)(void *ptr, long size)); 548EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size) EV_NOEXCEPT) EV_NOEXCEPT;
437 549
438/* set the callback function to call on a 550/* set the callback function to call on a
439 * retryable syscall error 551 * retryable syscall error
440 * (such as failed select, poll, epoll_wait) 552 * (such as failed select, poll, epoll_wait)
441 */ 553 */
442void ev_set_syserr_cb (void (*cb)(const char *msg)); 554EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT;
443 555
444#if EV_MULTIPLICITY 556#if EV_MULTIPLICITY
557
558/* the default loop is the only one that handles signals and child watchers */
559/* you can call this as often as you like */
560EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT;
561
562#ifdef EV_API_STATIC
563EV_API_DECL struct ev_loop *ev_default_loop_ptr;
564#endif
565
445EV_INLINE struct ev_loop * 566EV_INLINE struct ev_loop *
446ev_default_loop_uc (void) 567ev_default_loop_uc_ (void) EV_NOEXCEPT
447{ 568{
448 extern struct ev_loop *ev_default_loop_ptr; 569 extern struct ev_loop *ev_default_loop_ptr;
449 570
450 return ev_default_loop_ptr; 571 return ev_default_loop_ptr;
451} 572}
452 573
453/* the default loop is the only one that handles signals and child watchers */ 574EV_INLINE int
454/* you can call this as often as you like */ 575ev_is_default_loop (EV_P) EV_NOEXCEPT
455EV_INLINE struct ev_loop *
456ev_default_loop (unsigned int flags)
457{ 576{
458 struct ev_loop *loop = ev_default_loop_uc (); 577 return EV_A == EV_DEFAULT_UC;
459
460 if (!loop)
461 {
462 extern struct ev_loop *ev_default_loop_init (unsigned int flags);
463
464 loop = ev_default_loop_init (flags);
465 }
466
467 return loop;
468} 578}
469 579
470/* create and destroy alternative loops that don't handle signals */ 580/* create and destroy alternative loops that don't handle signals */
471struct ev_loop *ev_loop_new (unsigned int flags); 581EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT;
472void ev_loop_destroy (EV_P);
473void ev_loop_fork (EV_P);
474 582
475ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ 583EV_API_DECL ev_tstamp ev_now (EV_P) EV_NOEXCEPT; /* time w.r.t. timers and the eventloop, updated after each poll */
476 584
477#else 585#else
478 586
479int ev_default_loop (unsigned int flags); /* returns true when successful */ 587EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT; /* returns true when successful */
588
589EV_API_DECL ev_tstamp ev_rt_now;
480 590
481EV_INLINE ev_tstamp 591EV_INLINE ev_tstamp
482ev_now (void) 592ev_now (void) EV_NOEXCEPT
483{ 593{
484 extern ev_tstamp ev_rt_now;
485
486 return ev_rt_now; 594 return ev_rt_now;
487} 595}
596
597/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */
598EV_INLINE int
599ev_is_default_loop (void) EV_NOEXCEPT
600{
601 return 1;
602}
603
488#endif /* multiplicity */ 604#endif /* multiplicity */
489 605
490EV_INLINE int 606/* destroy event loops, also works for the default loop */
491ev_is_default_loop (EV_P) 607EV_API_DECL void ev_loop_destroy (EV_P);
492{
493#if EV_MULTIPLICITY
494 extern struct ev_loop *ev_default_loop_ptr;
495 608
496 return !!(EV_A == ev_default_loop_ptr);
497#else
498 return 1;
499#endif
500}
501
502void ev_default_destroy (void); /* destroy the default loop */
503/* this needs to be called after fork, to duplicate the default loop */ 609/* this needs to be called after fork, to duplicate the loop */
504/* if you create alternative loops you have to call ev_loop_fork on them */ 610/* when you want to re-use it in the child */
505/* you can call it in either the parent or the child */ 611/* you can call it in either the parent or the child */
506/* you can actually call it at any time, anywhere :) */ 612/* you can actually call it at any time, anywhere :) */
507void ev_default_fork (void); 613EV_API_DECL void ev_loop_fork (EV_P) EV_NOEXCEPT;
508 614
509unsigned int ev_backend (EV_P); /* backend in use by loop */ 615EV_API_DECL unsigned int ev_backend (EV_P) EV_NOEXCEPT; /* backend in use by loop */
510 616
511void ev_now_update (EV_P); /* update event loop time */ 617EV_API_DECL void ev_now_update (EV_P) EV_NOEXCEPT; /* update event loop time */
512 618
513#if EV_WALK_ENABLE 619#if EV_WALK_ENABLE
514/* walk (almost) all watchers in the loop of a given type, invoking the */ 620/* 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, */ 621/* callback on every such watcher. The callback might stop the watcher, */
516/* but do nothing else with the loop */ 622/* but do nothing else with the loop */
517void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); 623EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_NOEXCEPT;
518#endif 624#endif
519 625
520#endif /* prototypes */ 626#endif /* prototypes */
521 627
522#define EVLOOP_NONBLOCK 1 /* do not block/wait */ 628/* ev_run flags values */
523#define EVLOOP_ONESHOT 2 /* block *once* only */ 629enum {
524#define EVUNLOOP_CANCEL 0 /* undo unloop */ 630 EVRUN_NOWAIT = 1, /* do not block/wait */
525#define EVUNLOOP_ONE 1 /* unloop once */ 631 EVRUN_ONCE = 2 /* block *once* only */
632};
633
634/* ev_break how values */
635enum {
636 EVBREAK_CANCEL = 0, /* undo unloop */
637 EVBREAK_ONE = 1, /* unloop once */
526#define EVUNLOOP_ALL 2 /* unloop all loops */ 638 EVBREAK_ALL = 2 /* unloop all loops */
639};
527 640
528#if EV_PROTOTYPES 641#if EV_PROTOTYPES
529void ev_loop (EV_P_ int flags); 642EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 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 */ 643EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)) EV_NOEXCEPT; /* break out of the loop */
531 644
532/* 645/*
533 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher 646 * 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 647 * 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. 648 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
536 */ 649 */
537void ev_ref (EV_P); 650EV_API_DECL void ev_ref (EV_P) EV_NOEXCEPT;
538void ev_unref (EV_P); 651EV_API_DECL void ev_unref (EV_P) EV_NOEXCEPT;
539 652
540/* 653/*
541 * convenience function, wait for a single event, without registering an event watcher 654 * convenience function, wait for a single event, without registering an event watcher
542 * if timeout is < 0, do wait indefinitely 655 * if timeout is < 0, do wait indefinitely
543 */ 656 */
544void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); 657EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_NOEXCEPT;
545 658
546# if EV_MINIMAL < 2 659# if EV_FEATURE_API
547unsigned int ev_loop_count (EV_P); /* number of loop iterations */ 660EV_API_DECL unsigned int ev_iteration (EV_P) EV_NOEXCEPT; /* number of loop iterations */
548unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ 661EV_API_DECL unsigned int ev_depth (EV_P) EV_NOEXCEPT; /* #ev_loop enters - #ev_loop leaves */
549void ev_loop_verify (EV_P); /* abort if loop data corrupted */ 662EV_API_DECL void ev_verify (EV_P) EV_NOEXCEPT; /* abort if loop data corrupted */
550 663
551void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ 664EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT; /* 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 */ 665EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT; /* sleep at least this time, default 0 */
553 666
554/* advanced stuff for threading etc. support, see docs */ 667/* advanced stuff for threading etc. support, see docs */
555void ev_set_userdata (EV_P_ void *data); 668EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_NOEXCEPT;
556void *ev_userdata (EV_P); 669EV_API_DECL void *ev_userdata (EV_P) EV_NOEXCEPT;
557void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); 670typedef void (*ev_loop_callback)(EV_P);
671EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_NOEXCEPT;
672/* C++ doesn't allow the use of the ev_loop_callback typedef here, so we need to spell it out */
558void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)); 673EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_NOEXCEPT, void (*acquire)(EV_P) EV_NOEXCEPT) EV_NOEXCEPT;
559 674
560unsigned int ev_pending_count (EV_P); /* number of pending events, if any */ 675EV_API_DECL unsigned int ev_pending_count (EV_P) EV_NOEXCEPT; /* number of pending events, if any */
561void ev_invoke_pending (EV_P); /* invoke all pending watchers */ 676EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
562 677
563/* 678/*
564 * stop/start the timer handling. 679 * stop/start the timer handling.
565 */ 680 */
566void ev_suspend (EV_P); 681EV_API_DECL void ev_suspend (EV_P) EV_NOEXCEPT;
567void ev_resume (EV_P); 682EV_API_DECL void ev_resume (EV_P) EV_NOEXCEPT;
568#endif 683#endif
569 684
570#endif 685#endif
571 686
572/* these may evaluate ev multiple times, and the other arguments at most once */ 687/* 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 */ 702#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 */ 703#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 */ 704#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) 705#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 */ 706#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) 707#define ev_cleanup_set(ev) /* nop, yes, this is a serious in-joke */
708#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */
593 709
594#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) 710#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) 711#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) 712#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) 713#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
600#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) 716#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
601#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) 717#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
602#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) 718#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
603#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) 719#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
604#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) 720#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
721#define ev_cleanup_init(ev,cb) do { ev_init ((ev), (cb)); ev_cleanup_set ((ev)); } while (0)
605#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) 722#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
606 723
607#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 724#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
608#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ 725#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
609 726
610#define ev_cb(ev) (ev)->cb /* rw */ 727#define ev_cb_(ev) (ev)->cb /* rw */
728#define ev_cb(ev) (memmove (&ev_cb_ (ev), &((ev_watcher *)(ev))->cb, sizeof (ev_cb_ (ev))), (ev)->cb)
611 729
612#if EV_MINPRI == EV_MAXPRI 730#if EV_MINPRI == EV_MAXPRI
613# define ev_priority(ev) ((ev), EV_MINPRI) 731# define ev_priority(ev) ((ev), EV_MINPRI)
614# define ev_set_priority(ev,pri) ((ev), (pri)) 732# define ev_set_priority(ev,pri) ((ev), (pri))
615#else 733#else
616# define ev_priority(ev) (+(((ev_watcher *)(void *)(ev))->priority)) 734# define ev_priority(ev) (+(((ev_watcher *)(void *)(ev))->priority))
617# define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri) 735# define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri)
618#endif 736#endif
619 737
620#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at) 738#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
621 739
622#ifndef ev_set_cb 740#ifndef ev_set_cb
623# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 741# define ev_set_cb(ev,cb_) (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
624#endif 742#endif
625 743
626/* stopping (enabling, adding) a watcher does nothing if it is already running */ 744/* stopping (enabling, adding) a watcher does nothing if it is already running */
627/* stopping (disabling, deleting) a watcher does nothing unless its already running */ 745/* stopping (disabling, deleting) a watcher does nothing unless it's already running */
628#if EV_PROTOTYPES 746#if EV_PROTOTYPES
629 747
630/* feeds an event into a watcher as if the event actually occured */ 748/* feeds an event into a watcher as if the event actually occurred */
631/* accepts any ev_watcher type */ 749/* accepts any ev_watcher type */
632void ev_feed_event (EV_P_ void *w, int revents); 750EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_NOEXCEPT;
633void ev_feed_fd_event (EV_P_ int fd, int revents); 751EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT;
752#if EV_SIGNAL_ENABLE
753EV_API_DECL void ev_feed_signal (int signum) EV_NOEXCEPT;
634void ev_feed_signal_event (EV_P_ int signum); 754EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT;
755#endif
635void ev_invoke (EV_P_ void *w, int revents); 756EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
636int ev_clear_pending (EV_P_ void *w); 757EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT;
637 758
638void ev_io_start (EV_P_ ev_io *w); 759EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT;
639void ev_io_stop (EV_P_ ev_io *w); 760EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT;
640 761
641void ev_timer_start (EV_P_ ev_timer *w); 762EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_NOEXCEPT;
642void ev_timer_stop (EV_P_ ev_timer *w); 763EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_NOEXCEPT;
643/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ 764/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
644void ev_timer_again (EV_P_ ev_timer *w); 765EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT;
645/* return remaining time */ 766/* return remaining time */
646ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w); 767EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_NOEXCEPT;
647 768
648#if EV_PERIODIC_ENABLE 769#if EV_PERIODIC_ENABLE
649void ev_periodic_start (EV_P_ ev_periodic *w); 770EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_NOEXCEPT;
650void ev_periodic_stop (EV_P_ ev_periodic *w); 771EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_NOEXCEPT;
651void ev_periodic_again (EV_P_ ev_periodic *w); 772EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT;
652#endif 773#endif
653 774
654/* only supported in the default loop */ 775/* only supported in the default loop */
776#if EV_SIGNAL_ENABLE
655void ev_signal_start (EV_P_ ev_signal *w); 777EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_NOEXCEPT;
656void ev_signal_stop (EV_P_ ev_signal *w); 778EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT;
779#endif
657 780
658/* only supported in the default loop */ 781/* only supported in the default loop */
782# if EV_CHILD_ENABLE
659void ev_child_start (EV_P_ ev_child *w); 783EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_NOEXCEPT;
660void ev_child_stop (EV_P_ ev_child *w); 784EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT;
785# endif
661 786
662# if EV_STAT_ENABLE 787# if EV_STAT_ENABLE
663void ev_stat_start (EV_P_ ev_stat *w); 788EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_NOEXCEPT;
664void ev_stat_stop (EV_P_ ev_stat *w); 789EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_NOEXCEPT;
665void ev_stat_stat (EV_P_ ev_stat *w); 790EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_NOEXCEPT;
666# endif 791# endif
667 792
668# if EV_IDLE_ENABLE 793# if EV_IDLE_ENABLE
669void ev_idle_start (EV_P_ ev_idle *w); 794EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_NOEXCEPT;
670void ev_idle_stop (EV_P_ ev_idle *w); 795EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT;
796# endif
797
798#if EV_PREPARE_ENABLE
799EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_NOEXCEPT;
800EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT;
671# endif 801#endif
672 802
673void ev_prepare_start (EV_P_ ev_prepare *w); 803#if EV_CHECK_ENABLE
674void ev_prepare_stop (EV_P_ ev_prepare *w);
675
676void ev_check_start (EV_P_ ev_check *w); 804EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_NOEXCEPT;
677void ev_check_stop (EV_P_ ev_check *w); 805EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT;
806#endif
678 807
679# if EV_FORK_ENABLE 808# if EV_FORK_ENABLE
680void ev_fork_start (EV_P_ ev_fork *w); 809EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_NOEXCEPT;
681void ev_fork_stop (EV_P_ ev_fork *w); 810EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT;
811# endif
812
813# if EV_CLEANUP_ENABLE
814EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_NOEXCEPT;
815EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT;
682# endif 816# endif
683 817
684# if EV_EMBED_ENABLE 818# if EV_EMBED_ENABLE
685/* only supported when loop to be embedded is in fact embeddable */ 819/* only supported when loop to be embedded is in fact embeddable */
686void ev_embed_start (EV_P_ ev_embed *w); 820EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_NOEXCEPT;
687void ev_embed_stop (EV_P_ ev_embed *w); 821EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_NOEXCEPT;
688void ev_embed_sweep (EV_P_ ev_embed *w); 822EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT;
689# endif 823# endif
690 824
691# if EV_ASYNC_ENABLE 825# if EV_ASYNC_ENABLE
692void ev_async_start (EV_P_ ev_async *w); 826EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_NOEXCEPT;
693void ev_async_stop (EV_P_ ev_async *w); 827EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_NOEXCEPT;
694void ev_async_send (EV_P_ ev_async *w); 828EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_NOEXCEPT;
695# endif
696
697#endif 829# endif
698 830
699#ifdef __cplusplus 831#if EV_COMPAT3
700} 832 #define EVLOOP_NONBLOCK EVRUN_NOWAIT
833 #define EVLOOP_ONESHOT EVRUN_ONCE
834 #define EVUNLOOP_CANCEL EVBREAK_CANCEL
835 #define EVUNLOOP_ONE EVBREAK_ONE
836 #define EVUNLOOP_ALL EVBREAK_ALL
837 #if EV_PROTOTYPES
838 EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
839 EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
840 EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); }
841 EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); }
842 #if EV_FEATURE_API
843 EV_INLINE unsigned int ev_loop_count (EV_P) { return ev_iteration (EV_A); }
844 EV_INLINE unsigned int ev_loop_depth (EV_P) { return ev_depth (EV_A); }
845 EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
846 #endif
701#endif 847 #endif
702 848#else
849 typedef struct ev_loop ev_loop;
703#endif 850#endif
704 851
852#endif
853
854EV_CPP(})
855
856#endif
857

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