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 | * |
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35 | * and other provisions required by the GPL. If you do not delete the |
35 | * and other provisions required by the GPL. If you do not delete the |
36 | * provisions above, a recipient may use your version of this file under |
36 | * provisions above, a recipient may use your version of this file under |
37 | * either the BSD or the GPL. |
37 | * either the BSD or the GPL. |
38 | */ |
38 | */ |
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 |
44 | extern "C" { |
44 | extern "C" { |
45 | #endif |
45 | #endif |
46 | |
46 | |
47 | typedef double ev_tstamp; |
47 | /*****************************************************************************/ |
48 | |
48 | |
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49 | #ifndef EV_FEATURES |
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50 | # define EV_FEATURES 0x7f |
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51 | #endif |
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52 | |
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53 | #define EV_FEATURE_CODE ((EV_FEATURES) & 1) |
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54 | #define EV_FEATURE_DATA ((EV_FEATURES) & 2) |
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55 | #define EV_FEATURE_CONFIG ((EV_FEATURES) & 4) |
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56 | #define EV_FEATURE_API ((EV_FEATURES) & 8) |
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57 | #define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16) |
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58 | #define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32) |
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59 | #define EV_FEATURE_OS ((EV_FEATURES) & 64) |
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60 | |
49 | /* these priorities are inclusive, higher priorities will be called earlier */ |
61 | /* these priorities are inclusive, higher priorities will be invoked earlier */ |
50 | #ifndef EV_MINPRI |
62 | #ifndef EV_MINPRI |
51 | # define EV_MINPRI -2 |
63 | # define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0) |
52 | #endif |
64 | #endif |
53 | #ifndef EV_MAXPRI |
65 | #ifndef EV_MAXPRI |
54 | # define EV_MAXPRI +2 |
66 | # define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0) |
55 | #endif |
67 | #endif |
56 | |
68 | |
57 | #ifndef EV_MULTIPLICITY |
69 | #ifndef EV_MULTIPLICITY |
58 | # define EV_MULTIPLICITY 1 |
70 | # define EV_MULTIPLICITY EV_FEATURE_CONFIG |
59 | #endif |
71 | #endif |
60 | |
72 | |
61 | #ifndef EV_PERIODIC_ENABLE |
73 | #ifndef EV_PERIODIC_ENABLE |
62 | # define EV_PERIODIC_ENABLE 1 |
74 | # define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS |
63 | #endif |
75 | #endif |
64 | |
76 | |
65 | #ifndef EV_STAT_ENABLE |
77 | #ifndef EV_STAT_ENABLE |
66 | # define EV_STAT_ENABLE 1 |
78 | # define EV_STAT_ENABLE EV_FEATURE_WATCHERS |
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79 | #endif |
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80 | |
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81 | #ifndef EV_PREPARE_ENABLE |
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82 | # define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS |
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83 | #endif |
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84 | |
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85 | #ifndef EV_CHECK_ENABLE |
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86 | # define EV_CHECK_ENABLE EV_FEATURE_WATCHERS |
67 | #endif |
87 | #endif |
68 | |
88 | |
69 | #ifndef EV_IDLE_ENABLE |
89 | #ifndef EV_IDLE_ENABLE |
70 | # define EV_IDLE_ENABLE 1 |
90 | # define EV_IDLE_ENABLE EV_FEATURE_WATCHERS |
71 | #endif |
91 | #endif |
72 | |
92 | |
73 | #ifndef EV_FORK_ENABLE |
93 | #ifndef EV_FORK_ENABLE |
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94 | # define EV_FORK_ENABLE EV_FEATURE_WATCHERS |
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95 | #endif |
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96 | |
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97 | #ifndef EV_SIGNAL_ENABLE |
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98 | # define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS |
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99 | #endif |
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100 | |
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101 | #ifndef EV_CHILD_ENABLE |
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102 | # ifdef _WIN32 |
74 | # define EV_FORK_ENABLE 1 |
103 | # define EV_CHILD_ENABLE 0 |
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104 | # else |
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105 | # define EV_CHILD_ENABLE EV_FEATURE_WATCHERS |
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106 | #endif |
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107 | #endif |
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108 | |
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109 | #ifndef EV_ASYNC_ENABLE |
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110 | # define EV_ASYNC_ENABLE EV_FEATURE_WATCHERS |
75 | #endif |
111 | #endif |
76 | |
112 | |
77 | #ifndef EV_EMBED_ENABLE |
113 | #ifndef EV_EMBED_ENABLE |
78 | # define EV_EMBED_ENABLE 1 |
114 | # define EV_EMBED_ENABLE EV_FEATURE_WATCHERS |
79 | #endif |
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80 | |
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81 | #ifndef EV_ASYNC_ENABLE |
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82 | # define EV_ASYNC_ENABLE 1 |
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83 | #endif |
115 | #endif |
84 | |
116 | |
85 | #ifndef EV_WALK_ENABLE |
117 | #ifndef EV_WALK_ENABLE |
86 | # define EV_WALK_ENABLE 0 /* not yet */ |
118 | # define EV_WALK_ENABLE 0 /* not yet */ |
87 | #endif |
119 | #endif |
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120 | |
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121 | /*****************************************************************************/ |
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122 | |
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123 | #if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE |
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124 | # undef EV_SIGNAL_ENABLE |
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125 | # define EV_SIGNAL_ENABLE 1 |
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126 | #endif |
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127 | |
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128 | /*****************************************************************************/ |
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129 | |
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130 | typedef double ev_tstamp; |
88 | |
131 | |
89 | #ifndef EV_ATOMIC_T |
132 | #ifndef EV_ATOMIC_T |
90 | # include <signal.h> |
133 | # include <signal.h> |
91 | # define EV_ATOMIC_T sig_atomic_t volatile |
134 | # define EV_ATOMIC_T sig_atomic_t volatile |
92 | #endif |
135 | #endif |
93 | |
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94 | /*****************************************************************************/ |
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95 | |
136 | |
96 | #if EV_STAT_ENABLE |
137 | #if EV_STAT_ENABLE |
97 | # ifdef _WIN32 |
138 | # ifdef _WIN32 |
98 | # include <time.h> |
139 | # include <time.h> |
99 | # include <sys/types.h> |
140 | # include <sys/types.h> |
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128 | # define EV_INLINE static inline |
169 | # define EV_INLINE static inline |
129 | #else |
170 | #else |
130 | # define EV_INLINE static |
171 | # define EV_INLINE static |
131 | #endif |
172 | #endif |
132 | |
173 | |
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174 | #ifndef EV_PROTOTYPES |
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175 | # define EV_PROTOTYPES 1 |
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176 | #endif |
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177 | |
133 | /*****************************************************************************/ |
178 | /*****************************************************************************/ |
134 | |
179 | |
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180 | #define EV_VERSION_MAJOR 4 |
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181 | #define EV_VERSION_MINOR 0 |
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182 | |
135 | /* eventmask, revents, events... */ |
183 | /* eventmask, revents, events... */ |
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184 | //TODO: enum? |
136 | #define EV_UNDEF -1 /* guaranteed to be invalid */ |
185 | #define EV_UNDEF -1 /* guaranteed to be invalid */ |
137 | #define EV_NONE 0x00 /* no events */ |
186 | #define EV_NONE 0x00 /* no events */ |
138 | #define EV_READ 0x01 /* ev_io detected read will not block */ |
187 | #define EV_READ 0x01 /* ev_io detected read will not block */ |
139 | #define EV_WRITE 0x02 /* ev_io detected write will not block */ |
188 | #define EV_WRITE 0x02 /* ev_io detected write will not block */ |
140 | #define EV__IOFDSET 0x80 /* internal use only */ |
189 | #define EV__IOFDSET 0x80 /* internal use only */ |
141 | #define EV_IO EV_READ /* alias for type-detection */ |
190 | #define EV_IO EV_READ /* alias for type-detection */ |
142 | #define EV_TIMEOUT 0x00000100 /* timer timed out */ |
191 | #define EV_TIMER 0x00000100 /* timer timed out */ |
143 | #define EV_TIMER EV_TIMEOUT /* alias for type-detection */ |
192 | #define EV_TIMEOUT EV_TIMER /* pre 4.0 API compatibility */ |
144 | #define EV_PERIODIC 0x00000200 /* periodic timer timed out */ |
193 | #define EV_PERIODIC 0x00000200 /* periodic timer timed out */ |
145 | #define EV_SIGNAL 0x00000400 /* signal was received */ |
194 | #define EV_SIGNAL 0x00000400 /* signal was received */ |
146 | #define EV_CHILD 0x00000800 /* child/pid had status change */ |
195 | #define EV_CHILD 0x00000800 /* child/pid had status change */ |
147 | #define EV_STAT 0x00001000 /* stat data changed */ |
196 | #define EV_STAT 0x00001000 /* stat data changed */ |
148 | #define EV_IDLE 0x00002000 /* event loop is idling */ |
197 | #define EV_IDLE 0x00002000 /* event loop is idling */ |
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156 | |
205 | |
157 | /* 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 */ |
158 | #ifndef EV_COMMON |
207 | #ifndef EV_COMMON |
159 | # define EV_COMMON void *data; |
208 | # define EV_COMMON void *data; |
160 | #endif |
209 | #endif |
161 | #ifndef EV_PROTOTYPES |
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162 | # define EV_PROTOTYPES 1 |
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163 | #endif |
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164 | |
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165 | #define EV_VERSION_MAJOR 3 |
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166 | #define EV_VERSION_MINOR 0 |
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167 | |
210 | |
168 | #ifndef EV_CB_DECLARE |
211 | #ifndef EV_CB_DECLARE |
169 | # 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); |
170 | #endif |
213 | #endif |
171 | #ifndef EV_CB_INVOKE |
214 | #ifndef EV_CB_INVOKE |
172 | # 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)) |
173 | #endif |
216 | #endif |
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217 | |
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218 | /* not official, do not use */ |
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219 | #define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents) |
174 | |
220 | |
175 | /* |
221 | /* |
176 | * struct member types: |
222 | * struct member types: |
177 | * private: you may look at them, but not change them, |
223 | * private: you may look at them, but not change them, |
178 | * and they might not mean anything to you. |
224 | * and they might not mean anything to you. |
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189 | * or the array index + 1 in the pendings array. |
235 | * or the array index + 1 in the pendings array. |
190 | */ |
236 | */ |
191 | |
237 | |
192 | #if EV_MINPRI == EV_MAXPRI |
238 | #if EV_MINPRI == EV_MAXPRI |
193 | # define EV_DECL_PRIORITY |
239 | # define EV_DECL_PRIORITY |
194 | #else |
240 | #elif !defined (EV_DECL_PRIORITY) |
195 | # define EV_DECL_PRIORITY int priority; |
241 | # define EV_DECL_PRIORITY int priority; |
196 | #endif |
242 | #endif |
197 | |
243 | |
198 | /* shared by all watchers */ |
244 | /* shared by all watchers */ |
199 | #define EV_WATCHER(type) \ |
245 | #define EV_WATCHER(type) \ |
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363 | EV_WATCHER (ev_async) |
409 | EV_WATCHER (ev_async) |
364 | |
410 | |
365 | EV_ATOMIC_T sent; /* private */ |
411 | EV_ATOMIC_T sent; /* private */ |
366 | } ev_async; |
412 | } ev_async; |
367 | |
413 | |
368 | # define ev_async_pending(w) ((w)->sent + 0) |
414 | # define ev_async_pending(w) (+(w)->sent) |
369 | #endif |
415 | #endif |
370 | |
416 | |
371 | /* the presence of this union forces similar struct layout */ |
417 | /* the presence of this union forces similar struct layout */ |
372 | union ev_any_watcher |
418 | union ev_any_watcher |
373 | { |
419 | { |
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396 | #if EV_ASYNC_ENABLE |
442 | #if EV_ASYNC_ENABLE |
397 | struct ev_async async; |
443 | struct ev_async async; |
398 | #endif |
444 | #endif |
399 | }; |
445 | }; |
400 | |
446 | |
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447 | //TODO: enum? |
401 | /* bits for ev_default_loop and ev_loop_new */ |
448 | /* bits for ev_default_loop and ev_loop_new */ |
402 | /* the default */ |
449 | /* the default */ |
403 | #define EVFLAG_AUTO 0x00000000U /* not quite a mask */ |
450 | #define EVFLAG_AUTO 0x00000000U /* not quite a mask */ |
404 | /* flag bits */ |
451 | /* flag bits */ |
405 | #define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ |
452 | #define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ |
406 | #define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ |
453 | #define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ |
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454 | /* debugging/feature disable */ |
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455 | #define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */ |
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456 | #define EVFLAG_NOSIGFD 0 /* compatibility to pre-3.9 */ |
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457 | #define EVFLAG_SIGNALFD 0x00200000U /* attempt to use signalfd */ |
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458 | //TODO: enum? |
407 | /* method bits to be ored together */ |
459 | /* method bits to be ored together */ |
408 | #define EVBACKEND_SELECT 0x00000001U /* about anywhere */ |
460 | #define EVBACKEND_SELECT 0x00000001U /* about anywhere */ |
409 | #define EVBACKEND_POLL 0x00000002U /* !win */ |
461 | #define EVBACKEND_POLL 0x00000002U /* !win */ |
410 | #define EVBACKEND_EPOLL 0x00000004U /* linux */ |
462 | #define EVBACKEND_EPOLL 0x00000004U /* linux */ |
411 | #define EVBACKEND_KQUEUE 0x00000008U /* bsd */ |
463 | #define EVBACKEND_KQUEUE 0x00000008U /* bsd */ |
412 | #define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ |
464 | #define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ |
413 | #define EVBACKEND_PORT 0x00000020U /* solaris 10 */ |
465 | #define EVBACKEND_PORT 0x00000020U /* solaris 10 */ |
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466 | #define EVBACKEND_ALL 0x0000003FU |
414 | |
467 | |
415 | #if EV_PROTOTYPES |
468 | #if EV_PROTOTYPES |
416 | int ev_version_major (void); |
469 | int ev_version_major (void); |
417 | int ev_version_minor (void); |
470 | int ev_version_minor (void); |
418 | |
471 | |
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513 | void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); |
566 | void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); |
514 | #endif |
567 | #endif |
515 | |
568 | |
516 | #endif /* prototypes */ |
569 | #endif /* prototypes */ |
517 | |
570 | |
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571 | //TODO: enum? |
518 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
572 | #define EVRUN_NOWAIT 1 /* do not block/wait */ |
519 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
573 | #define EVRUN_ONCE 2 /* block *once* only */ |
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574 | |
520 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
575 | #define EVBREAK_CANCEL 0 /* undo unloop */ |
521 | #define EVUNLOOP_ONE 1 /* unloop once */ |
576 | #define EVBREAK_ONE 1 /* unloop once */ |
522 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
577 | #define EVBREAK_ALL 2 /* unloop all loops */ |
523 | |
578 | |
524 | #if EV_PROTOTYPES |
579 | #if EV_PROTOTYPES |
525 | void ev_loop (EV_P_ int flags); |
580 | void ev_run (EV_P_ int flags); |
526 | void 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 */ |
581 | void 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 */ |
527 | |
582 | |
528 | /* |
583 | /* |
529 | * 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 |
530 | * 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 |
531 | * 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. |
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537 | * convenience function, wait for a single event, without registering an event watcher |
592 | * convenience function, wait for a single event, without registering an event watcher |
538 | * if timeout is < 0, do wait indefinitely |
593 | * if timeout is < 0, do wait indefinitely |
539 | */ |
594 | */ |
540 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
595 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
541 | |
596 | |
542 | # if EV_MINIMAL < 2 |
597 | # if EV_FEATURE_API |
543 | unsigned int ev_loop_count (EV_P); /* number of loop iterations */ |
598 | unsigned int ev_iteration (EV_P); /* number of loop iterations */ |
544 | unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ |
599 | unsigned int ev_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ |
545 | void ev_loop_verify (EV_P); /* abort if loop data corrupted */ |
600 | void ev_verify (EV_P); /* abort if loop data corrupted */ |
546 | |
601 | |
547 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
602 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
548 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
603 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
549 | |
604 | |
550 | /* advanced stuff for threading etc. support, see docs */ |
605 | /* advanced stuff for threading etc. support, see docs */ |
551 | void ev_set_userdata (EV_P_ void *data); |
606 | void ev_set_userdata (EV_P_ void *data); |
552 | void *ev_userdata (EV_P); |
607 | void *ev_userdata (EV_P); |
553 | void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); |
608 | void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); |
554 | void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)); |
609 | void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)); |
555 | |
610 | |
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611 | unsigned int ev_pending_count (EV_P); /* number of pending events, if any */ |
556 | void ev_invoke_pending (EV_P); /* invoke all pending watchers */ |
612 | void ev_invoke_pending (EV_P); /* invoke all pending watchers */ |
557 | |
613 | |
558 | /* |
614 | /* |
559 | * stop/start the timer handling. |
615 | * stop/start the timer handling. |
560 | */ |
616 | */ |
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582 | #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 */ |
583 | #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 */ |
584 | #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 */ |
585 | #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) |
586 | #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 */ |
587 | #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 */ |
588 | |
644 | |
589 | #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) |
590 | #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) |
591 | #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) |
592 | #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) |
… | |
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606 | |
662 | |
607 | #if EV_MINPRI == EV_MAXPRI |
663 | #if EV_MINPRI == EV_MAXPRI |
608 | # define ev_priority(ev) ((ev), EV_MINPRI) |
664 | # define ev_priority(ev) ((ev), EV_MINPRI) |
609 | # define ev_set_priority(ev,pri) ((ev), (pri)) |
665 | # define ev_set_priority(ev,pri) ((ev), (pri)) |
610 | #else |
666 | #else |
611 | # define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) |
667 | # define ev_priority(ev) (+(((ev_watcher *)(void *)(ev))->priority)) |
612 | # define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri) |
668 | # define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri) |
613 | #endif |
669 | #endif |
614 | |
670 | |
615 | #define ev_periodic_at(ev) (((ev_watcher_time *)(ev))->at + 0.) |
671 | #define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at) |
616 | |
672 | |
617 | #ifndef ev_set_cb |
673 | #ifndef ev_set_cb |
618 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
674 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
619 | #endif |
675 | #endif |
620 | |
676 | |
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624 | |
680 | |
625 | /* feeds an event into a watcher as if the event actually occured */ |
681 | /* feeds an event into a watcher as if the event actually occured */ |
626 | /* accepts any ev_watcher type */ |
682 | /* accepts any ev_watcher type */ |
627 | void ev_feed_event (EV_P_ void *w, int revents); |
683 | void ev_feed_event (EV_P_ void *w, int revents); |
628 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
684 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
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685 | #if EV_SIGNAL_ENABLE |
629 | void ev_feed_signal_event (EV_P_ int signum); |
686 | void ev_feed_signal_event (EV_P_ int signum); |
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687 | #endif |
630 | void ev_invoke (EV_P_ void *w, int revents); |
688 | void ev_invoke (EV_P_ void *w, int revents); |
631 | int ev_clear_pending (EV_P_ void *w); |
689 | int ev_clear_pending (EV_P_ void *w); |
632 | |
690 | |
633 | void ev_io_start (EV_P_ ev_io *w); |
691 | void ev_io_start (EV_P_ ev_io *w); |
634 | void ev_io_stop (EV_P_ ev_io *w); |
692 | void ev_io_stop (EV_P_ ev_io *w); |
635 | |
693 | |
636 | void ev_timer_start (EV_P_ ev_timer *w); |
694 | void ev_timer_start (EV_P_ ev_timer *w); |
637 | void ev_timer_stop (EV_P_ ev_timer *w); |
695 | void ev_timer_stop (EV_P_ ev_timer *w); |
638 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
696 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
639 | void ev_timer_again (EV_P_ ev_timer *w); |
697 | void ev_timer_again (EV_P_ ev_timer *w); |
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698 | /* return remaining time */ |
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699 | ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w); |
640 | |
700 | |
641 | #if EV_PERIODIC_ENABLE |
701 | #if EV_PERIODIC_ENABLE |
642 | void ev_periodic_start (EV_P_ ev_periodic *w); |
702 | void ev_periodic_start (EV_P_ ev_periodic *w); |
643 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
703 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
644 | void ev_periodic_again (EV_P_ ev_periodic *w); |
704 | void ev_periodic_again (EV_P_ ev_periodic *w); |
645 | #endif |
705 | #endif |
646 | |
706 | |
647 | /* only supported in the default loop */ |
707 | /* only supported in the default loop */ |
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708 | #if EV_SIGNAL_ENABLE |
648 | void ev_signal_start (EV_P_ ev_signal *w); |
709 | void ev_signal_start (EV_P_ ev_signal *w); |
649 | void ev_signal_stop (EV_P_ ev_signal *w); |
710 | void ev_signal_stop (EV_P_ ev_signal *w); |
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711 | #endif |
650 | |
712 | |
651 | /* only supported in the default loop */ |
713 | /* only supported in the default loop */ |
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714 | # if EV_CHILD_ENABLE |
652 | void ev_child_start (EV_P_ ev_child *w); |
715 | void ev_child_start (EV_P_ ev_child *w); |
653 | void ev_child_stop (EV_P_ ev_child *w); |
716 | void ev_child_stop (EV_P_ ev_child *w); |
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717 | # endif |
654 | |
718 | |
655 | # if EV_STAT_ENABLE |
719 | # if EV_STAT_ENABLE |
656 | void ev_stat_start (EV_P_ ev_stat *w); |
720 | void ev_stat_start (EV_P_ ev_stat *w); |
657 | void ev_stat_stop (EV_P_ ev_stat *w); |
721 | void ev_stat_stop (EV_P_ ev_stat *w); |
658 | void ev_stat_stat (EV_P_ ev_stat *w); |
722 | void ev_stat_stat (EV_P_ ev_stat *w); |
… | |
… | |
661 | # if EV_IDLE_ENABLE |
725 | # if EV_IDLE_ENABLE |
662 | void ev_idle_start (EV_P_ ev_idle *w); |
726 | void ev_idle_start (EV_P_ ev_idle *w); |
663 | void ev_idle_stop (EV_P_ ev_idle *w); |
727 | void ev_idle_stop (EV_P_ ev_idle *w); |
664 | # endif |
728 | # endif |
665 | |
729 | |
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730 | #if EV_PREPARE_ENABLE |
666 | void ev_prepare_start (EV_P_ ev_prepare *w); |
731 | void ev_prepare_start (EV_P_ ev_prepare *w); |
667 | void ev_prepare_stop (EV_P_ ev_prepare *w); |
732 | void ev_prepare_stop (EV_P_ ev_prepare *w); |
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733 | #endif |
668 | |
734 | |
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735 | #if EV_CHECK_ENABLE |
669 | void ev_check_start (EV_P_ ev_check *w); |
736 | void ev_check_start (EV_P_ ev_check *w); |
670 | void ev_check_stop (EV_P_ ev_check *w); |
737 | void ev_check_stop (EV_P_ ev_check *w); |
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738 | #endif |
671 | |
739 | |
672 | # if EV_FORK_ENABLE |
740 | # if EV_FORK_ENABLE |
673 | void ev_fork_start (EV_P_ ev_fork *w); |
741 | void ev_fork_start (EV_P_ ev_fork *w); |
674 | void ev_fork_stop (EV_P_ ev_fork *w); |
742 | void ev_fork_stop (EV_P_ ev_fork *w); |
675 | # endif |
743 | # endif |
… | |
… | |
685 | void ev_async_start (EV_P_ ev_async *w); |
753 | void ev_async_start (EV_P_ ev_async *w); |
686 | void ev_async_stop (EV_P_ ev_async *w); |
754 | void ev_async_stop (EV_P_ ev_async *w); |
687 | void ev_async_send (EV_P_ ev_async *w); |
755 | void ev_async_send (EV_P_ ev_async *w); |
688 | # endif |
756 | # endif |
689 | |
757 | |
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758 | /* pre-4.0 compatibility */ |
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759 | #ifndef EV_COMPAT3 |
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760 | # define EV_COMPAT3 1 |
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761 | #endif |
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762 | |
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763 | #if EV_COMPAT3 |
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764 | #define EVLOOP_NONBLOCK EVRUN_NOWAIT |
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765 | #define EVLOOP_ONESHOT EVRUN_ONCE |
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766 | #define EVUNLOOP_CANCEL EVBREAK_CANCEL |
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767 | #define EVUNLOOP_ONE EVBREAK_ONE |
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768 | #define EVUNLOOP_ALL EVBREAK_ALL |
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769 | #if EV_PROTOTYPES |
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770 | EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); } |
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771 | EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); } |
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772 | #if EV_FEATURE_API |
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773 | EV_INLINE void ev_loop_count (EV_P) { ev_iteration (EV_A); } |
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774 | EV_INLINE void ev_loop_depth (EV_P) { ev_depth (EV_A); } |
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775 | EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); } |
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776 | #endif |
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777 | #endif |
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778 | #else |
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779 | typedef struct ev_loop ev_loop; |
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780 | #endif |
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781 | |
690 | #endif |
782 | #endif |
691 | |
783 | |
692 | #ifdef __cplusplus |
784 | #ifdef __cplusplus |
693 | } |
785 | } |
694 | #endif |
786 | #endif |