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46 | |
46 | |
47 | #ifndef EV_MULTIPLICITY |
47 | #ifndef EV_MULTIPLICITY |
48 | # define EV_MULTIPLICITY 1 |
48 | # define EV_MULTIPLICITY 1 |
49 | #endif |
49 | #endif |
50 | |
50 | |
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51 | #ifndef EV_PERIODIC_ENABLE |
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52 | # define EV_PERIODIC_ENABLE 1 |
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53 | #endif |
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54 | |
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55 | #ifndef EV_STAT_ENABLE |
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56 | # define EV_STAT_ENABLE 1 |
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57 | #endif |
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58 | |
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59 | #ifndef EV_EMBED_ENABLE |
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60 | # define EV_EMBED_ENABLE 1 |
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61 | #endif |
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62 | |
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63 | /*****************************************************************************/ |
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64 | |
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65 | #if EV_STAT_ENABLE |
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66 | # include <sys/stat.h> |
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67 | #endif |
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68 | |
51 | /* support multiple event loops? */ |
69 | /* support multiple event loops? */ |
52 | #if EV_MULTIPLICITY |
70 | #if EV_MULTIPLICITY |
53 | struct ev_loop; |
71 | struct ev_loop; |
54 | # define EV_P struct ev_loop *loop |
72 | # define EV_P struct ev_loop *loop |
55 | # define EV_P_ EV_P, |
73 | # define EV_P_ EV_P, |
56 | # define EV_A loop |
74 | # define EV_A loop |
57 | # define EV_A_ EV_A, |
75 | # define EV_A_ EV_A, |
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76 | # define EV_DEFAULT_A ev_default_loop (0) |
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77 | # define EV_DEFAULT_A_ EV_DEFAULT_A, |
58 | #else |
78 | #else |
59 | # define EV_P void |
79 | # define EV_P void |
60 | # define EV_P_ |
80 | # define EV_P_ |
61 | # define EV_A |
81 | # define EV_A |
62 | # define EV_A_ |
82 | # define EV_A_ |
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83 | # define EV_DEFAULT_A |
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84 | # define EV_DEFAULT_A_ |
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85 | |
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86 | # undef EV_EMBED_ENABLE |
63 | #endif |
87 | #endif |
64 | |
88 | |
65 | /* eventmask, revents, events... */ |
89 | /* eventmask, revents, events... */ |
66 | #define EV_UNDEF -1 /* guaranteed to be invalid */ |
90 | #define EV_UNDEF -1L /* guaranteed to be invalid */ |
67 | #define EV_NONE 0x00 |
91 | #define EV_NONE 0x00L /* no events */ |
68 | #define EV_READ 0x01 |
92 | #define EV_READ 0x01L /* ev_io detected read will not block */ |
69 | #define EV_WRITE 0x02 |
93 | #define EV_WRITE 0x02L /* ev_io detected write will not block */ |
70 | #define EV_TIMEOUT 0x000100 |
94 | #define EV_TIMEOUT 0x00000100L /* timer timed out */ |
71 | #define EV_PERIODIC 0x000200 |
95 | #define EV_PERIODIC 0x00000200L /* periodic timer timed out */ |
72 | #define EV_SIGNAL 0x000400 |
96 | #define EV_SIGNAL 0x00000400L /* signal was received */ |
73 | #define EV_IDLE 0x000800 |
97 | #define EV_IDLE 0x00000800L /* event loop is idling */ |
74 | #define EV_CHECK 0x001000 |
98 | #define EV_PREPARE 0x00001000L /* event loop about to poll */ |
75 | #define EV_PREPARE 0x002000 |
99 | #define EV_CHECK 0x00002000L /* event loop finished poll */ |
76 | #define EV_CHILD 0x004000 |
100 | #define EV_CHILD 0x00004000L /* child/pid had status change */ |
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101 | #define EV_EMBED 0x00008000L /* embedded event loop needs sweep */ |
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102 | #define EV_STAT 0x00010000L /* stat data changed */ |
77 | #define EV_ERROR 0x800000 /* sent when an error occurs */ |
103 | #define EV_ERROR 0x80000000L /* sent when an error occurs */ |
78 | |
104 | |
79 | /* can be used to add custom fields to all watchers */ |
105 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
80 | #ifndef EV_COMMON |
106 | #ifndef EV_COMMON |
81 | # define EV_COMMON void *data |
107 | # define EV_COMMON void *data; |
82 | #endif |
108 | #endif |
83 | #ifndef EV_PROTOTYPES |
109 | #ifndef EV_PROTOTYPES |
84 | # define EV_PROTOTYPES 1 |
110 | # define EV_PROTOTYPES 1 |
85 | #endif |
111 | #endif |
86 | |
112 | |
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104 | /* shared by all watchers */ |
130 | /* shared by all watchers */ |
105 | #define EV_WATCHER(type) \ |
131 | #define EV_WATCHER(type) \ |
106 | int active; /* private */ \ |
132 | int active; /* private */ \ |
107 | int pending; /* private */ \ |
133 | int pending; /* private */ \ |
108 | int priority; /* private */ \ |
134 | int priority; /* private */ \ |
109 | EV_COMMON; /* rw */ \ |
135 | EV_COMMON /* rw */ \ |
110 | EV_CB_DECLARE (type) /* private */ |
136 | EV_CB_DECLARE (type) /* private */ |
111 | |
137 | |
112 | #define EV_WATCHER_LIST(type) \ |
138 | #define EV_WATCHER_LIST(type) \ |
113 | EV_WATCHER (type); \ |
139 | EV_WATCHER (type) \ |
114 | struct ev_watcher_list *next /* private */ |
140 | struct ev_watcher_list *next; /* private */ |
115 | |
141 | |
116 | #define EV_WATCHER_TIME(type) \ |
142 | #define EV_WATCHER_TIME(type) \ |
117 | EV_WATCHER (type); \ |
143 | EV_WATCHER (type) \ |
118 | ev_tstamp at /* private */ |
144 | ev_tstamp at; /* private */ |
119 | |
145 | |
120 | /* base class, nothing to see here unless you subclass */ |
146 | /* base class, nothing to see here unless you subclass */ |
121 | struct ev_watcher |
147 | typedef struct ev_watcher |
122 | { |
148 | { |
123 | EV_WATCHER (ev_watcher); |
149 | EV_WATCHER (ev_watcher) |
124 | }; |
150 | } ev_watcher; |
125 | |
151 | |
126 | /* base class, nothing to see here unless you subclass */ |
152 | /* base class, nothing to see here unless you subclass */ |
127 | struct ev_watcher_list |
153 | typedef struct ev_watcher_list |
128 | { |
154 | { |
129 | EV_WATCHER_LIST (ev_watcher_list); |
155 | EV_WATCHER_LIST (ev_watcher_list) |
130 | }; |
156 | } ev_watcher_list; |
131 | |
157 | |
132 | /* base class, nothing to see here unless you subclass */ |
158 | /* base class, nothing to see here unless you subclass */ |
133 | struct ev_watcher_time |
159 | typedef struct ev_watcher_time |
134 | { |
160 | { |
135 | EV_WATCHER_TIME (ev_watcher_time); |
161 | EV_WATCHER_TIME (ev_watcher_time) |
136 | }; |
162 | } ev_watcher_time; |
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163 | |
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164 | /* invoked when fd is either EV_READable or EV_WRITEable */ |
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165 | /* revent EV_READ, EV_WRITE */ |
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166 | typedef struct ev_io |
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167 | { |
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168 | EV_WATCHER_LIST (ev_io) |
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169 | |
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170 | int fd; /* ro */ |
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171 | int events; /* ro */ |
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172 | } ev_io; |
137 | |
173 | |
138 | /* invoked after a specific time, repeatable (based on monotonic clock) */ |
174 | /* invoked after a specific time, repeatable (based on monotonic clock) */ |
139 | /* revent EV_TIMEOUT */ |
175 | /* revent EV_TIMEOUT */ |
140 | struct ev_timer |
176 | typedef struct ev_timer |
141 | { |
177 | { |
142 | EV_WATCHER_TIME (ev_timer); |
178 | EV_WATCHER_TIME (ev_timer) |
143 | |
179 | |
144 | ev_tstamp repeat; /* rw */ |
180 | ev_tstamp repeat; /* rw */ |
145 | }; |
181 | } ev_timer; |
146 | |
182 | |
147 | /* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */ |
183 | /* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */ |
148 | /* revent EV_PERIODIC */ |
184 | /* revent EV_PERIODIC */ |
149 | struct ev_periodic |
185 | typedef struct ev_periodic |
150 | { |
186 | { |
151 | EV_WATCHER_TIME (ev_periodic); |
187 | EV_WATCHER_TIME (ev_periodic) |
152 | |
188 | |
153 | ev_tstamp interval; /* rw */ |
189 | ev_tstamp interval; /* rw */ |
154 | ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ |
190 | ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ |
155 | }; |
191 | } ev_periodic; |
156 | |
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157 | /* invoked when fd is either EV_READable or EV_WRITEable */ |
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158 | /* revent EV_READ, EV_WRITE */ |
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159 | struct ev_io |
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160 | { |
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161 | EV_WATCHER_LIST (ev_io); |
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162 | |
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163 | int fd; /* ro */ |
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164 | int events; /* ro */ |
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165 | }; |
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166 | |
192 | |
167 | /* invoked when the given signal has been received */ |
193 | /* invoked when the given signal has been received */ |
168 | /* revent EV_SIGNAL */ |
194 | /* revent EV_SIGNAL */ |
169 | struct ev_signal |
195 | typedef struct ev_signal |
170 | { |
196 | { |
171 | EV_WATCHER_LIST (ev_signal); |
197 | EV_WATCHER_LIST (ev_signal) |
172 | |
198 | |
173 | int signum; /* ro */ |
199 | int signum; /* ro */ |
174 | }; |
200 | } ev_signal; |
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201 | |
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202 | /* invoked when sigchld is received and waitpid indicates the given pid */ |
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203 | /* revent EV_CHILD */ |
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204 | /* does not support priorities */ |
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205 | typedef struct ev_child |
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206 | { |
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207 | EV_WATCHER_LIST (ev_child) |
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208 | |
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209 | int pid; /* ro */ |
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210 | int rpid; /* rw, holds the received pid */ |
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211 | int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ |
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212 | } ev_child; |
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213 | |
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214 | #if EV_STAT_ENABLE |
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215 | /* st_nlink = 0 means missing file or other error */ |
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216 | #ifdef _WIN32 |
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217 | typedef struct _stati64 ev_statdata; |
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218 | #else |
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219 | typedef struct stat ev_statdata; |
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220 | #endif |
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221 | |
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222 | /* invoked each time the stat data changes for a given path */ |
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223 | /* revent EV_STAT */ |
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224 | typedef struct ev_stat |
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225 | { |
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226 | EV_WATCHER (ev_stat) |
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227 | |
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228 | ev_timer timer; /* private */ |
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229 | ev_tstamp interval; /* ro */ |
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230 | const char *path; /* ro */ |
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231 | ev_statdata prev; /* ro */ |
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232 | ev_statdata attr; /* ro */ |
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233 | } ev_stat; |
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234 | #endif |
175 | |
235 | |
176 | /* invoked when the nothing else needs to be done, keeps the process from blocking */ |
236 | /* invoked when the nothing else needs to be done, keeps the process from blocking */ |
177 | /* revent EV_IDLE */ |
237 | /* revent EV_IDLE */ |
178 | struct ev_idle |
238 | typedef struct ev_idle |
179 | { |
239 | { |
180 | EV_WATCHER (ev_idle); |
240 | EV_WATCHER (ev_idle) |
181 | }; |
241 | } ev_idle; |
182 | |
242 | |
183 | /* invoked for each run of the mainloop, just before the blocking call */ |
243 | /* invoked for each run of the mainloop, just before the blocking call */ |
184 | /* you can still change events in any way you like */ |
244 | /* you can still change events in any way you like */ |
185 | /* revent EV_PREPARE */ |
245 | /* revent EV_PREPARE */ |
186 | struct ev_prepare |
246 | typedef struct ev_prepare |
187 | { |
247 | { |
188 | EV_WATCHER (ev_prepare); |
248 | EV_WATCHER (ev_prepare) |
189 | }; |
249 | } ev_prepare; |
190 | |
250 | |
191 | /* invoked for each run of the mainloop, just after the blocking call */ |
251 | /* invoked for each run of the mainloop, just after the blocking call */ |
192 | /* revent EV_CHECK */ |
252 | /* revent EV_CHECK */ |
193 | struct ev_check |
253 | typedef struct ev_check |
194 | { |
254 | { |
195 | EV_WATCHER (ev_check); |
255 | EV_WATCHER (ev_check) |
196 | }; |
256 | } ev_check; |
197 | |
257 | |
198 | /* invoked when sigchld is received and waitpid indicates the givne pid */ |
258 | #if EV_EMBED_ENABLE |
199 | /* revent EV_CHILD */ |
259 | /* used to embed an event loop inside another */ |
200 | /* does not support priorities */ |
260 | /* the callback gets invoked when the event loop has handled events, and can be 0 */ |
201 | struct ev_child |
261 | typedef struct ev_embed |
202 | { |
262 | { |
203 | EV_WATCHER_LIST (ev_child); |
263 | EV_WATCHER (ev_embed) |
204 | |
264 | |
205 | int pid; /* ro */ |
265 | ev_io io; /* private */ |
206 | int rpid; /* rw, holds the received pid */ |
266 | struct ev_loop *loop; /* ro */ |
207 | int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ |
267 | } ev_embed; |
208 | }; |
268 | #endif |
209 | |
269 | |
210 | /* the presence of this union forces similar struct layout */ |
270 | /* the presence of this union forces similar struct layout */ |
211 | union ev_any_watcher |
271 | union ev_any_watcher |
212 | { |
272 | { |
213 | struct ev_watcher w; |
273 | struct ev_watcher w; |
214 | struct ev_watcher_list wl; |
274 | struct ev_watcher_list wl; |
215 | |
275 | |
216 | struct ev_io io; |
276 | struct ev_io io; |
217 | struct ev_timer timer; |
277 | struct ev_timer timer; |
218 | struct ev_periodic periodic; |
278 | struct ev_periodic periodic; |
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279 | struct ev_child child; |
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280 | #if EV_STAT_ENABLE |
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281 | struct ev_stat stat; |
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282 | #endif |
219 | struct ev_idle idle; |
283 | struct ev_idle idle; |
220 | struct ev_prepare prepare; |
284 | struct ev_prepare prepare; |
221 | struct ev_check check; |
285 | struct ev_check check; |
222 | struct ev_signal signal; |
286 | struct ev_signal signal; |
223 | struct ev_child child; |
287 | #if EV_EMBED_ENABLE |
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288 | struct ev_embed embed; |
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289 | #endif |
224 | }; |
290 | }; |
225 | |
291 | |
226 | #define EVMETHOD_AUTO 0 /* consults environment */ |
292 | /* bits for ev_default_loop and ev_loop_new */ |
227 | #define EVMETHOD_SELECT 1 |
293 | /* the default */ |
228 | #define EVMETHOD_POLL 2 |
294 | #define EVFLAG_AUTO 0x00000000UL /* not quite a mask */ |
229 | #define EVMETHOD_EPOLL 4 |
295 | /* flag bits */ |
230 | #define EVMETHOD_KQUEUE 8 |
296 | #define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */ |
231 | #define EVMETHOD_DEVPOLL 16 /* NYI */ |
297 | /* method bits to be ored together */ |
232 | #define EVMETHOD_PORT 32 /* NYI */ |
298 | #define EVBACKEND_SELECT 0x00000001UL /* about anywhere */ |
233 | #define EVMETHOD_WIN32 64 /* NYI */ |
299 | #define EVBACKEND_POLL 0x00000002UL /* !win */ |
234 | #define EVMETHOD_ANY ~0 /* any method, do not consult env */ |
300 | #define EVBACKEND_EPOLL 0x00000004UL /* linux */ |
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301 | #define EVBACKEND_KQUEUE 0x00000008UL /* bsd */ |
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302 | #define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 */ /* NYI */ |
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303 | #define EVBACKEND_PORT 0x00000020UL /* solaris 10 */ |
235 | |
304 | |
236 | #if EV_PROTOTYPES |
305 | #if EV_PROTOTYPES |
237 | int ev_version_major (void); |
306 | int ev_version_major (void); |
238 | int ev_version_minor (void); |
307 | int ev_version_minor (void); |
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308 | |
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309 | unsigned int ev_supported_backends (void); |
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310 | unsigned int ev_recommended_backends (void); |
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311 | unsigned int ev_embeddable_backends (void); |
239 | |
312 | |
240 | ev_tstamp ev_time (void); |
313 | ev_tstamp ev_time (void); |
241 | |
314 | |
242 | /* Sets the allocation function to use, works like realloc. |
315 | /* Sets the allocation function to use, works like realloc. |
243 | * It is used to allocate and free memory. |
316 | * It is used to allocate and free memory. |
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254 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
327 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
255 | |
328 | |
256 | # if EV_MULTIPLICITY |
329 | # if EV_MULTIPLICITY |
257 | /* the default loop is the only one that handles signals and child watchers */ |
330 | /* the default loop is the only one that handles signals and child watchers */ |
258 | /* you can call this as often as you like */ |
331 | /* you can call this as often as you like */ |
259 | struct ev_loop *ev_default_loop (int methods); /* returns default loop */ |
332 | static struct ev_loop * |
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333 | ev_default_loop (unsigned int flags) |
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334 | { |
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335 | extern struct ev_loop *ev_default_loop_ptr; |
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336 | extern struct ev_loop *ev_default_loop_init (unsigned int flags); |
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337 | |
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338 | if (!ev_default_loop_ptr) |
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339 | ev_default_loop_init (flags); |
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340 | |
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341 | return ev_default_loop_ptr; |
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342 | } |
260 | |
343 | |
261 | /* create and destroy alternative loops that don't handle signals */ |
344 | /* create and destroy alternative loops that don't handle signals */ |
262 | struct ev_loop *ev_loop_new (int methods); |
345 | struct ev_loop *ev_loop_new (unsigned int flags); |
263 | void ev_loop_destroy (EV_P); |
346 | void ev_loop_destroy (EV_P); |
264 | void ev_loop_fork (EV_P); |
347 | void ev_loop_fork (EV_P); |
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348 | |
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349 | ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
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350 | |
265 | # else |
351 | # else |
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352 | |
266 | int ev_default_loop (int methods); /* returns true when successful */ |
353 | int ev_default_loop (unsigned int flags); /* returns true when successful */ |
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354 | |
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355 | static ev_tstamp |
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356 | ev_now (void) |
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357 | { |
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358 | extern ev_tstamp ev_rt_now; |
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359 | |
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360 | return ev_rt_now; |
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361 | } |
267 | # endif |
362 | # endif |
268 | |
363 | |
269 | void ev_default_destroy (void); /* destroy the default loop */ |
364 | void ev_default_destroy (void); /* destroy the default loop */ |
270 | /* this needs to be called after fork, to duplicate the default loop */ |
365 | /* this needs to be called after fork, to duplicate the default loop */ |
271 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
366 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
272 | /* you can call it in either the parent or the child */ |
367 | /* you can call it in either the parent or the child */ |
273 | /* you can actually call it at any time, anywhere :) */ |
368 | /* you can actually call it at any time, anywhere :) */ |
274 | void ev_default_fork (void); |
369 | void ev_default_fork (void); |
275 | |
370 | |
276 | int ev_method (EV_P); |
371 | unsigned int ev_backend (EV_P); |
277 | #endif |
372 | #endif |
278 | |
373 | |
279 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
374 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
280 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
375 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
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376 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
281 | #define EVUNLOOP_ONCE 1 /* unloop once */ |
377 | #define EVUNLOOP_ONE 1 /* unloop once */ |
282 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
378 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
283 | |
379 | |
284 | #if EV_PROTOTYPES |
380 | #if EV_PROTOTYPES |
285 | void ev_loop (EV_P_ int flags); |
381 | void ev_loop (EV_P_ int flags); |
286 | 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 */ |
382 | 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 */ |
287 | |
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288 | ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
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289 | |
383 | |
290 | /* |
384 | /* |
291 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
385 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
292 | * keeps one reference. if you have a long-runing watcher you never unregister that |
386 | * keeps one reference. if you have a long-runing watcher you never unregister that |
293 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
387 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
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301 | #endif |
395 | #endif |
302 | |
396 | |
303 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
397 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
304 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
398 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
305 | #define ev_init(ev,cb_) do { \ |
399 | #define ev_init(ev,cb_) do { \ |
306 | ((struct ev_watcher *)(void *)(ev))->active = \ |
400 | ((ev_watcher *)(void *)(ev))->active = \ |
307 | ((struct ev_watcher *)(void *)(ev))->pending = \ |
401 | ((ev_watcher *)(void *)(ev))->pending = \ |
308 | ((struct ev_watcher *)(void *)(ev))->priority = 0; \ |
402 | ((ev_watcher *)(void *)(ev))->priority = 0; \ |
309 | ev_set_cb ((ev), cb_); \ |
403 | ev_set_cb ((ev), cb_); \ |
310 | } while (0) |
404 | } while (0) |
311 | |
405 | |
312 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) |
406 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) |
313 | #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
407 | #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
314 | #define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
408 | #define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
315 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
409 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
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410 | #define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) |
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411 | #define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); } while (0) |
316 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
412 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
317 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
413 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
318 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
414 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
319 | #define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) |
415 | #define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0) |
320 | |
416 | |
321 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
417 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
322 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
418 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
323 | #define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) |
419 | #define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) |
324 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
420 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
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421 | #define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) |
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422 | #define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0) |
325 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
423 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
326 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
424 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
327 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
425 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
328 | #define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) |
426 | #define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0) |
329 | |
427 | |
330 | #define ev_is_pending(ev) (0 + ((struct ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
428 | #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
331 | #define ev_is_active(ev) (0 + ((struct ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
429 | #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
332 | |
430 | |
333 | #define ev_priority(ev) ((struct ev_watcher *)(void *)(ev))->priority /* rw */ |
431 | #define ev_priority(ev) ((ev_watcher *)(void *)(ev))->priority /* rw */ |
334 | #define ev_cb(ev) (ev)->cb /* rw */ |
432 | #define ev_cb(ev) (ev)->cb /* rw */ |
335 | #define ev_set_priority(ev,pri) ev_priority (ev) = (pri) |
433 | #define ev_set_priority(ev,pri) ev_priority (ev) = (pri) |
336 | |
434 | |
337 | #ifndef ev_set_cb |
435 | #ifndef ev_set_cb |
338 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
436 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
… | |
… | |
346 | /* accepts any ev_watcher type */ |
444 | /* accepts any ev_watcher type */ |
347 | void ev_feed_event (EV_P_ void *w, int revents); |
445 | void ev_feed_event (EV_P_ void *w, int revents); |
348 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
446 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
349 | void ev_feed_signal_event (EV_P_ int signum); |
447 | void ev_feed_signal_event (EV_P_ int signum); |
350 | |
448 | |
351 | void ev_io_start (EV_P_ struct ev_io *w); |
449 | void ev_io_start (EV_P_ ev_io *w); |
352 | void ev_io_stop (EV_P_ struct ev_io *w); |
450 | void ev_io_stop (EV_P_ ev_io *w); |
353 | |
451 | |
354 | void ev_timer_start (EV_P_ struct ev_timer *w); |
452 | void ev_timer_start (EV_P_ ev_timer *w); |
355 | void ev_timer_stop (EV_P_ struct ev_timer *w); |
453 | void ev_timer_stop (EV_P_ ev_timer *w); |
356 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
454 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
357 | void ev_timer_again (EV_P_ struct ev_timer *w); |
455 | void ev_timer_again (EV_P_ ev_timer *w); |
358 | |
456 | |
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457 | #if EV_PERIODIC_ENABLE |
359 | void ev_periodic_start (EV_P_ struct ev_periodic *w); |
458 | void ev_periodic_start (EV_P_ ev_periodic *w); |
360 | void ev_periodic_stop (EV_P_ struct ev_periodic *w); |
459 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
361 | void ev_periodic_again (EV_P_ struct ev_periodic *w); |
460 | void ev_periodic_again (EV_P_ ev_periodic *w); |
362 | |
461 | #endif |
363 | void ev_idle_start (EV_P_ struct ev_idle *w); |
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364 | void ev_idle_stop (EV_P_ struct ev_idle *w); |
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365 | |
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366 | void ev_prepare_start (EV_P_ struct ev_prepare *w); |
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367 | void ev_prepare_stop (EV_P_ struct ev_prepare *w); |
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368 | |
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369 | void ev_check_start (EV_P_ struct ev_check *w); |
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370 | void ev_check_stop (EV_P_ struct ev_check *w); |
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371 | |
462 | |
372 | /* only supported in the default loop */ |
463 | /* only supported in the default loop */ |
373 | void ev_signal_start (EV_P_ struct ev_signal *w); |
464 | void ev_signal_start (EV_P_ ev_signal *w); |
374 | void ev_signal_stop (EV_P_ struct ev_signal *w); |
465 | void ev_signal_stop (EV_P_ ev_signal *w); |
375 | |
466 | |
376 | /* only supported in the default loop */ |
467 | /* only supported in the default loop */ |
377 | void ev_child_start (EV_P_ struct ev_child *w); |
468 | void ev_child_start (EV_P_ ev_child *w); |
378 | void ev_child_stop (EV_P_ struct ev_child *w); |
469 | void ev_child_stop (EV_P_ ev_child *w); |
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470 | |
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471 | # if EV_STAT_ENABLE |
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472 | void ev_stat_start (EV_P_ ev_stat *w); |
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473 | void ev_stat_stop (EV_P_ ev_stat *w); |
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474 | void ev_stat_stat (EV_P_ ev_stat *w); |
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475 | # endif |
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476 | |
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477 | void ev_idle_start (EV_P_ ev_idle *w); |
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478 | void ev_idle_stop (EV_P_ ev_idle *w); |
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479 | |
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480 | void ev_prepare_start (EV_P_ ev_prepare *w); |
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481 | void ev_prepare_stop (EV_P_ ev_prepare *w); |
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482 | |
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483 | void ev_check_start (EV_P_ ev_check *w); |
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484 | void ev_check_stop (EV_P_ ev_check *w); |
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485 | |
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486 | # if EV_EMBED_ENABLE |
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487 | /* only supported when loop to be embedded is in fact embeddable */ |
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488 | void ev_embed_start (EV_P_ ev_embed *w); |
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489 | void ev_embed_stop (EV_P_ ev_embed *w); |
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490 | void ev_embed_sweep (EV_P_ ev_embed *w); |
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491 | # endif |
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492 | |
379 | #endif |
493 | #endif |
380 | |
494 | |
381 | #ifdef __cplusplus |
495 | #ifdef __cplusplus |
382 | } |
496 | } |
383 | #endif |
497 | #endif |