… | |
… | |
25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
27 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
28 | */ |
28 | */ |
29 | |
29 | |
30 | #ifndef EV_H |
30 | #ifndef EV_H__ |
31 | #define EV_H |
31 | #define EV_H__ |
32 | |
32 | |
33 | #ifdef __cplusplus |
33 | #ifdef __cplusplus |
34 | extern "C" { |
34 | extern "C" { |
35 | #endif |
35 | #endif |
36 | |
36 | |
… | |
… | |
44 | # define EV_MAXPRI +2 |
44 | # define EV_MAXPRI +2 |
45 | #endif |
45 | #endif |
46 | |
46 | |
47 | #ifndef EV_MULTIPLICITY |
47 | #ifndef EV_MULTIPLICITY |
48 | # define EV_MULTIPLICITY 1 |
48 | # define EV_MULTIPLICITY 1 |
|
|
49 | #endif |
|
|
50 | |
|
|
51 | #ifndef EV_PERIODICS |
|
|
52 | # define EV_PERIODICS 1 |
49 | #endif |
53 | #endif |
50 | |
54 | |
51 | /* support multiple event loops? */ |
55 | /* support multiple event loops? */ |
52 | #if EV_MULTIPLICITY |
56 | #if EV_MULTIPLICITY |
53 | struct ev_loop; |
57 | struct ev_loop; |
54 | # define EV_P struct ev_loop *loop |
58 | # define EV_P struct ev_loop *loop |
55 | # define EV_P_ EV_P, |
59 | # define EV_P_ EV_P, |
56 | # define EV_A loop |
60 | # define EV_A loop |
57 | # define EV_A_ EV_A, |
61 | # define EV_A_ EV_A, |
|
|
62 | # define EV_DEFAULT_A ev_default_loop (0) |
|
|
63 | # define EV_DEFAULT_A_ EV_DEFAULT_A, |
58 | #else |
64 | #else |
59 | # define EV_P void |
65 | # define EV_P void |
60 | # define EV_P_ |
66 | # define EV_P_ |
61 | # define EV_A |
67 | # define EV_A |
62 | # define EV_A_ |
68 | # define EV_A_ |
|
|
69 | # define EV_DEFAULT_A |
|
|
70 | # define EV_DEFAULT_A_ |
63 | #endif |
71 | #endif |
64 | |
72 | |
65 | /* eventmask, revents, events... */ |
73 | /* eventmask, revents, events... */ |
66 | #define EV_UNDEF -1 /* guaranteed to be invalid */ |
74 | #define EV_UNDEF -1 /* guaranteed to be invalid */ |
67 | #define EV_NONE 0x00 |
75 | #define EV_NONE 0x00 |
68 | #define EV_READ 0x01 |
76 | #define EV_READ 0x01 /* io only */ |
69 | #define EV_WRITE 0x02 |
77 | #define EV_WRITE 0x02 /* io only */ |
70 | #define EV_TIMEOUT 0x000100 |
78 | #define EV_TIMEOUT 0x000100 /* timer only */ |
71 | #define EV_PERIODIC 0x000200 |
79 | #define EV_PERIODIC 0x000200 /* periodic timer only */ |
72 | #define EV_SIGNAL 0x000400 |
80 | #define EV_SIGNAL 0x000400 /* signal only */ |
73 | #define EV_IDLE 0x000800 |
81 | #define EV_IDLE 0x000800 /* idle only */ |
74 | #define EV_CHECK 0x001000 |
82 | #define EV_CHECK 0x001000 /* check only */ |
75 | #define EV_PREPARE 0x002000 |
83 | #define EV_PREPARE 0x002000 /* prepare only */ |
76 | #define EV_CHILD 0x004000 |
84 | #define EV_CHILD 0x004000 /* child/pid only */ |
77 | #define EV_ERROR 0x800000 /* sent when an error occurs */ |
85 | #define EV_ERROR 0x800000 /* sent when an error occurs */ |
78 | |
86 | |
79 | /* can be used to add custom fields to all watchers */ |
87 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
80 | #ifndef EV_COMMON |
88 | #ifndef EV_COMMON |
81 | # define EV_COMMON void *data |
89 | # define EV_COMMON void *data; |
82 | #endif |
90 | #endif |
83 | #ifndef EV_PROTOTYPES |
91 | #ifndef EV_PROTOTYPES |
84 | # define EV_PROTOTYPES 1 |
92 | # define EV_PROTOTYPES 1 |
85 | #endif |
93 | #endif |
86 | |
94 | |
87 | #define EV_VERSION_MAJOR 1 |
95 | #define EV_VERSION_MAJOR 1 |
88 | #define EV_VERSION_MINOR 1 |
96 | #define EV_VERSION_MINOR 1 |
|
|
97 | |
|
|
98 | #ifndef EV_CB_DECLARE |
|
|
99 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
|
|
100 | #endif |
|
|
101 | #ifndef EV_CB_INVOKE |
|
|
102 | # define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) |
|
|
103 | #endif |
89 | |
104 | |
90 | /* |
105 | /* |
91 | * struct member types: |
106 | * struct member types: |
92 | * private: you can look at them, but not change them, and they might not mean anything to you. |
107 | * private: you can look at them, but not change them, and they might not mean anything to you. |
93 | * ro: can be read anytime, but only changed when the watcher isn't active |
108 | * ro: can be read anytime, but only changed when the watcher isn't active |
… | |
… | |
97 | /* shared by all watchers */ |
112 | /* shared by all watchers */ |
98 | #define EV_WATCHER(type) \ |
113 | #define EV_WATCHER(type) \ |
99 | int active; /* private */ \ |
114 | int active; /* private */ \ |
100 | int pending; /* private */ \ |
115 | int pending; /* private */ \ |
101 | int priority; /* private */ \ |
116 | int priority; /* private */ \ |
102 | EV_COMMON; /* rw */ \ |
117 | EV_COMMON /* rw */ \ |
103 | void (*cb)(EV_P_ struct type *, int revents) /* private */ /* gets invoked with an eventmask */ |
118 | EV_CB_DECLARE (type) /* private */ |
104 | |
119 | |
105 | #define EV_WATCHER_LIST(type) \ |
120 | #define EV_WATCHER_LIST(type) \ |
106 | EV_WATCHER (type); \ |
121 | EV_WATCHER (type) \ |
107 | struct ev_watcher_list *next /* private */ |
122 | struct ev_watcher_list *next; /* private */ |
108 | |
123 | |
109 | #define EV_WATCHER_TIME(type) \ |
124 | #define EV_WATCHER_TIME(type) \ |
110 | EV_WATCHER (type); \ |
125 | EV_WATCHER (type) \ |
111 | ev_tstamp at /* private */ |
126 | ev_tstamp at; /* private */ |
112 | |
127 | |
113 | /* base class, nothing to see here unless you subclass */ |
128 | /* base class, nothing to see here unless you subclass */ |
114 | struct ev_watcher { |
129 | struct ev_watcher |
|
|
130 | { |
115 | EV_WATCHER (ev_watcher); |
131 | EV_WATCHER (ev_watcher) |
116 | }; |
132 | }; |
117 | |
133 | |
118 | /* base class, nothing to see here unless you subclass */ |
134 | /* base class, nothing to see here unless you subclass */ |
119 | struct ev_watcher_list { |
135 | struct ev_watcher_list |
|
|
136 | { |
120 | EV_WATCHER_LIST (ev_watcher_list); |
137 | EV_WATCHER_LIST (ev_watcher_list) |
121 | }; |
138 | }; |
122 | |
139 | |
123 | /* base class, nothing to see here unless you subclass */ |
140 | /* base class, nothing to see here unless you subclass */ |
124 | struct ev_watcher_time { |
141 | struct ev_watcher_time |
|
|
142 | { |
125 | EV_WATCHER_TIME (ev_watcher_time); |
143 | EV_WATCHER_TIME (ev_watcher_time) |
126 | }; |
144 | }; |
127 | |
145 | |
128 | /* invoked after a specific time, repeatable (based on monotonic clock) */ |
146 | /* invoked after a specific time, repeatable (based on monotonic clock) */ |
129 | /* revent EV_TIMEOUT */ |
147 | /* revent EV_TIMEOUT */ |
130 | struct ev_timer |
148 | struct ev_timer |
131 | { |
149 | { |
132 | EV_WATCHER_TIME (ev_timer); |
150 | EV_WATCHER_TIME (ev_timer) |
133 | |
151 | |
134 | ev_tstamp repeat; /* rw */ |
152 | ev_tstamp repeat; /* rw */ |
135 | }; |
153 | }; |
136 | |
154 | |
137 | /* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */ |
155 | /* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */ |
138 | /* revent EV_PERIODIC */ |
156 | /* revent EV_PERIODIC */ |
139 | struct ev_periodic |
157 | struct ev_periodic |
140 | { |
158 | { |
141 | EV_WATCHER_TIME (ev_periodic); |
159 | EV_WATCHER_TIME (ev_periodic) |
142 | |
160 | |
143 | ev_tstamp interval; /* rw */ |
161 | ev_tstamp interval; /* rw */ |
144 | ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ |
162 | ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ |
145 | }; |
163 | }; |
146 | |
164 | |
147 | /* invoked when fd is either EV_READable or EV_WRITEable */ |
165 | /* invoked when fd is either EV_READable or EV_WRITEable */ |
148 | /* revent EV_READ, EV_WRITE */ |
166 | /* revent EV_READ, EV_WRITE */ |
149 | struct ev_io |
167 | struct ev_io |
150 | { |
168 | { |
151 | EV_WATCHER_LIST (ev_io); |
169 | EV_WATCHER_LIST (ev_io) |
152 | |
170 | |
153 | int fd; /* ro */ |
171 | int fd; /* ro */ |
154 | int events; /* ro */ |
172 | int events; /* ro */ |
155 | }; |
173 | }; |
156 | |
174 | |
157 | /* invoked when the given signal has been received */ |
175 | /* invoked when the given signal has been received */ |
158 | /* revent EV_SIGNAL */ |
176 | /* revent EV_SIGNAL */ |
159 | struct ev_signal |
177 | struct ev_signal |
160 | { |
178 | { |
161 | EV_WATCHER_LIST (ev_signal); |
179 | EV_WATCHER_LIST (ev_signal) |
162 | |
180 | |
163 | int signum; /* ro */ |
181 | int signum; /* ro */ |
164 | }; |
182 | }; |
165 | |
183 | |
166 | /* invoked when the nothing else needs to be done, keeps the process from blocking */ |
184 | /* invoked when the nothing else needs to be done, keeps the process from blocking */ |
167 | /* revent EV_IDLE */ |
185 | /* revent EV_IDLE */ |
168 | struct ev_idle |
186 | struct ev_idle |
169 | { |
187 | { |
170 | EV_WATCHER (ev_idle); |
188 | EV_WATCHER (ev_idle) |
171 | }; |
189 | }; |
172 | |
190 | |
173 | /* invoked for each run of the mainloop, just before the blocking call */ |
191 | /* invoked for each run of the mainloop, just before the blocking call */ |
174 | /* you can still change events in any way you like */ |
192 | /* you can still change events in any way you like */ |
175 | /* revent EV_PREPARE */ |
193 | /* revent EV_PREPARE */ |
176 | struct ev_prepare |
194 | struct ev_prepare |
177 | { |
195 | { |
178 | EV_WATCHER (ev_prepare); |
196 | EV_WATCHER (ev_prepare) |
179 | }; |
197 | }; |
180 | |
198 | |
181 | /* invoked for each run of the mainloop, just after the blocking call */ |
199 | /* invoked for each run of the mainloop, just after the blocking call */ |
182 | /* revent EV_CHECK */ |
200 | /* revent EV_CHECK */ |
183 | struct ev_check |
201 | struct ev_check |
184 | { |
202 | { |
185 | EV_WATCHER (ev_check); |
203 | EV_WATCHER (ev_check) |
186 | }; |
204 | }; |
187 | |
205 | |
188 | /* invoked when sigchld is received and waitpid indicates the givne pid */ |
206 | /* invoked when sigchld is received and waitpid indicates the given pid */ |
189 | /* revent EV_CHILD */ |
207 | /* revent EV_CHILD */ |
190 | /* does not support priorities */ |
208 | /* does not support priorities */ |
191 | struct ev_child |
209 | struct ev_child |
192 | { |
210 | { |
193 | EV_WATCHER_LIST (ev_child); |
211 | EV_WATCHER_LIST (ev_child) |
194 | |
212 | |
195 | int pid; /* ro */ |
213 | int pid; /* ro */ |
196 | int rpid; /* rw, holds the received pid */ |
214 | int rpid; /* rw, holds the received pid */ |
197 | int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ |
215 | int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ |
198 | }; |
216 | }; |
… | |
… | |
200 | /* the presence of this union forces similar struct layout */ |
218 | /* the presence of this union forces similar struct layout */ |
201 | union ev_any_watcher |
219 | union ev_any_watcher |
202 | { |
220 | { |
203 | struct ev_watcher w; |
221 | struct ev_watcher w; |
204 | struct ev_watcher_list wl; |
222 | struct ev_watcher_list wl; |
|
|
223 | |
205 | struct ev_io io; |
224 | struct ev_io io; |
206 | struct ev_timer timer; |
225 | struct ev_timer timer; |
207 | struct ev_periodic periodic; |
226 | struct ev_periodic periodic; |
208 | struct ev_signal signal; |
|
|
209 | struct ev_idle idle; |
227 | struct ev_idle idle; |
210 | struct ev_child child; |
|
|
211 | struct ev_prepare prepare; |
228 | struct ev_prepare prepare; |
212 | struct ev_check check; |
229 | struct ev_check check; |
|
|
230 | struct ev_signal signal; |
|
|
231 | struct ev_child child; |
213 | }; |
232 | }; |
214 | |
233 | |
215 | #define EVMETHOD_AUTO 0 /* consults environment */ |
234 | /* bits for ev_default_loop and ev_loop_new */ |
216 | #define EVMETHOD_SELECT 1 |
235 | /* the default */ |
217 | #define EVMETHOD_POLL 2 |
236 | #define EVFLAG_AUTO 0x00000000 /* not quite a mask */ |
218 | #define EVMETHOD_EPOLL 4 |
237 | |
219 | #define EVMETHOD_KQUEUE 8 |
238 | /* method bits to be ored together */ |
220 | #define EVMETHOD_DEVPOLL 16 /* NYI */ |
239 | #define EVMETHOD_SELECT 0x00000001 /* about anywhere */ |
221 | #define EVMETHOD_PORT 32 /* NYI */ |
240 | #define EVMETHOD_POLL 0x00000002 /* !win */ |
222 | #define EVMETHOD_WIN32 64 /* NYI */ |
241 | #define EVMETHOD_EPOLL 0x00000004 /* linux */ |
223 | #define EVMETHOD_ANY ~0 /* any method, do not consult env */ |
242 | #define EVMETHOD_KQUEUE 0x00000008 /* bsd */ |
|
|
243 | #define EVMETHOD_DEVPOLL 0x00000010 /* solaris 8 */ /* NYI */ |
|
|
244 | #define EVMETHOD_PORT 0x00000020 /* solaris 10 */ /* NYI */ |
|
|
245 | |
|
|
246 | /* flag bits */ |
|
|
247 | #define EVFLAG_NOENV 0x01000000 /* do NOT consult environment */ |
224 | |
248 | |
225 | #if EV_PROTOTYPES |
249 | #if EV_PROTOTYPES |
226 | int ev_version_major (void); |
250 | int ev_version_major (void); |
227 | int ev_version_minor (void); |
251 | int ev_version_minor (void); |
228 | |
252 | |
… | |
… | |
243 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
267 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
244 | |
268 | |
245 | # if EV_MULTIPLICITY |
269 | # if EV_MULTIPLICITY |
246 | /* the default loop is the only one that handles signals and child watchers */ |
270 | /* the default loop is the only one that handles signals and child watchers */ |
247 | /* you can call this as often as you like */ |
271 | /* you can call this as often as you like */ |
248 | struct ev_loop *ev_default_loop (int methods); /* returns default loop */ |
272 | struct ev_loop *ev_default_loop (unsigned int flags); /* returns default loop */ |
249 | |
273 | |
250 | /* create and destroy alternative loops that don't handle signals */ |
274 | /* create and destroy alternative loops that don't handle signals */ |
251 | struct ev_loop *ev_loop_new (int methods); |
275 | struct ev_loop *ev_loop_new (unsigned int flags); |
252 | void ev_loop_destroy (EV_P); |
276 | void ev_loop_destroy (EV_P); |
253 | void ev_loop_fork (EV_P); |
277 | void ev_loop_fork (EV_P); |
|
|
278 | |
|
|
279 | ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
|
|
280 | |
254 | # else |
281 | # else |
|
|
282 | |
255 | int ev_default_loop (int methods); /* returns true when successful */ |
283 | int ev_default_loop (unsigned int flags); /* returns true when successful */ |
|
|
284 | |
|
|
285 | static ev_tstamp |
|
|
286 | ev_now (void) |
|
|
287 | { |
|
|
288 | extern ev_tstamp ev_rt_now; |
|
|
289 | |
|
|
290 | return ev_rt_now; |
|
|
291 | } |
256 | # endif |
292 | # endif |
257 | |
293 | |
258 | void ev_default_destroy (void); /* destroy the default loop */ |
294 | void ev_default_destroy (void); /* destroy the default loop */ |
259 | /* this needs to be called after fork, to duplicate the default loop */ |
295 | /* this needs to be called after fork, to duplicate the default loop */ |
260 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
296 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
261 | /* you can call it in either the parent or the child */ |
297 | /* you can call it in either the parent or the child */ |
262 | /* you can actually call it at any time, anywhere :) */ |
298 | /* you can actually call it at any time, anywhere :) */ |
263 | void ev_default_fork (void); |
299 | void ev_default_fork (void); |
264 | |
300 | |
265 | int ev_method (EV_P); |
301 | unsigned int ev_method (EV_P); |
266 | #endif |
302 | #endif |
267 | |
303 | |
268 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
304 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
269 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
305 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
270 | #define EVUNLOOP_ONCE 1 /* unloop once */ |
306 | #define EVUNLOOP_ONE 1 /* unloop once */ |
271 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
307 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
272 | |
308 | |
273 | #if EV_PROTOTYPES |
309 | #if EV_PROTOTYPES |
274 | void ev_loop (EV_P_ int flags); |
310 | void ev_loop (EV_P_ int flags); |
275 | 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 */ |
311 | 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 */ |
276 | |
|
|
277 | ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
|
|
278 | |
312 | |
279 | /* |
313 | /* |
280 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
314 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
281 | * keeps one reference. if you have a long-runing watcher you never unregister that |
315 | * keeps one reference. if you have a long-runing watcher you never unregister that |
282 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
316 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
… | |
… | |
288 | /* if timeout is < 0, do wait indefinitely */ |
322 | /* if timeout is < 0, do wait indefinitely */ |
289 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
323 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
290 | #endif |
324 | #endif |
291 | |
325 | |
292 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
326 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
293 | /* either use ev_watcher_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
327 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
294 | #define ev_watcher_init(ev,cb_) do { \ |
328 | #define ev_init(ev,cb_) do { \ |
295 | ((struct ev_watcher *)(void *)(ev))->active = \ |
329 | ((struct ev_watcher *)(void *)(ev))->active = \ |
296 | ((struct ev_watcher *)(void *)(ev))->pending = \ |
330 | ((struct ev_watcher *)(void *)(ev))->pending = \ |
297 | ((struct ev_watcher *)(void *)(ev))->priority = 0; \ |
331 | ((struct ev_watcher *)(void *)(ev))->priority = 0; \ |
298 | (ev)->cb = (cb_); \ |
332 | ev_set_cb ((ev), cb_); \ |
299 | } while (0) |
333 | } while (0) |
300 | |
334 | |
301 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) |
335 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) |
302 | #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
336 | #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
303 | #define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
337 | #define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
… | |
… | |
305 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
339 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
306 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
340 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
307 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
341 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
308 | #define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) |
342 | #define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) |
309 | |
343 | |
310 | #define ev_io_init(ev,cb,fd,events) do { ev_watcher_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
344 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
311 | #define ev_timer_init(ev,cb,after,repeat) do { ev_watcher_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
345 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
312 | #define ev_periodic_init(ev,cb,at,ival,res) do { ev_watcher_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) |
346 | #define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) |
313 | #define ev_signal_init(ev,cb,signum) do { ev_watcher_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
347 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
314 | #define ev_idle_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
348 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
315 | #define ev_prepare_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
349 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
316 | #define ev_check_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
350 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
317 | #define ev_child_init(ev,cb,pid) do { ev_watcher_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) |
351 | #define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) |
318 | |
352 | |
319 | #define ev_is_pending(ev) (0 + ((struct ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
353 | #define ev_is_pending(ev) (0 + ((struct ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
320 | #define ev_is_active(ev) (0 + ((struct ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
354 | #define ev_is_active(ev) (0 + ((struct ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
321 | |
355 | |
322 | #define ev_priority(ev) ((struct ev_watcher *)(void *)(ev))->priority /* rw */ |
356 | #define ev_priority(ev) ((struct ev_watcher *)(void *)(ev))->priority /* rw */ |
323 | #define ev_cb(ev) (ev)->cb /* rw */ |
357 | #define ev_cb(ev) (ev)->cb /* rw */ |
324 | #define ev_set_priority(ev,pri) ev_priority (ev) = (pri) |
358 | #define ev_set_priority(ev,pri) ev_priority (ev) = (pri) |
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359 | |
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360 | #ifndef ev_set_cb |
325 | #define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
361 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
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362 | #endif |
326 | |
363 | |
327 | /* stopping (enabling, adding) a watcher does nothing if it is already running */ |
364 | /* stopping (enabling, adding) a watcher does nothing if it is already running */ |
328 | /* stopping (disabling, deleting) a watcher does nothing unless its already running */ |
365 | /* stopping (disabling, deleting) a watcher does nothing unless its already running */ |
329 | #if EV_PROTOTYPES |
366 | #if EV_PROTOTYPES |
330 | |
367 | |
… | |
… | |
340 | void ev_timer_start (EV_P_ struct ev_timer *w); |
377 | void ev_timer_start (EV_P_ struct ev_timer *w); |
341 | void ev_timer_stop (EV_P_ struct ev_timer *w); |
378 | void ev_timer_stop (EV_P_ struct ev_timer *w); |
342 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
379 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
343 | void ev_timer_again (EV_P_ struct ev_timer *w); |
380 | void ev_timer_again (EV_P_ struct ev_timer *w); |
344 | |
381 | |
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382 | #if EV_PERIODICS |
345 | void ev_periodic_start (EV_P_ struct ev_periodic *w); |
383 | void ev_periodic_start (EV_P_ struct ev_periodic *w); |
346 | void ev_periodic_stop (EV_P_ struct ev_periodic *w); |
384 | void ev_periodic_stop (EV_P_ struct ev_periodic *w); |
347 | void ev_periodic_again (EV_P_ struct ev_periodic *w); |
385 | void ev_periodic_again (EV_P_ struct ev_periodic *w); |
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386 | #endif |
348 | |
387 | |
349 | void ev_idle_start (EV_P_ struct ev_idle *w); |
388 | void ev_idle_start (EV_P_ struct ev_idle *w); |
350 | void ev_idle_stop (EV_P_ struct ev_idle *w); |
389 | void ev_idle_stop (EV_P_ struct ev_idle *w); |
351 | |
390 | |
352 | void ev_prepare_start (EV_P_ struct ev_prepare *w); |
391 | void ev_prepare_start (EV_P_ struct ev_prepare *w); |