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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 | |
51 | #ifndef EV_PERIODICS |
51 | #ifndef EV_PERIODIC_ENABLE |
52 | # define EV_PERIODICS 1 |
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_IDLE_ENABLE |
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60 | # define EV_IDLE_ENABLE 1 |
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61 | #endif |
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62 | |
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63 | #ifndef EV_FORK_ENABLE |
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64 | # define EV_FORK_ENABLE 1 |
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65 | #endif |
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66 | |
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67 | #ifndef EV_EMBED_ENABLE |
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68 | # define EV_EMBED_ENABLE 1 |
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69 | #endif |
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70 | |
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71 | /*****************************************************************************/ |
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72 | |
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73 | #if EV_STAT_ENABLE |
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74 | # include <sys/stat.h> |
53 | #endif |
75 | #endif |
54 | |
76 | |
55 | /* support multiple event loops? */ |
77 | /* support multiple event loops? */ |
56 | #if EV_MULTIPLICITY |
78 | #if EV_MULTIPLICITY |
57 | struct ev_loop; |
79 | struct ev_loop; |
58 | # define EV_P struct ev_loop *loop |
80 | # define EV_P struct ev_loop *loop |
59 | # define EV_P_ EV_P, |
81 | # define EV_P_ EV_P, |
60 | # define EV_A loop |
82 | # define EV_A loop |
61 | # define EV_A_ EV_A, |
83 | # define EV_A_ EV_A, |
62 | # define EV_DEFAULT_A ev_default_loop (0) |
84 | # define EV_DEFAULT ev_default_loop (0) |
63 | # define EV_DEFAULT_A_ EV_DEFAULT_A, |
85 | # define EV_DEFAULT_ EV_DEFAULT, |
64 | #else |
86 | #else |
65 | # define EV_P void |
87 | # define EV_P void |
66 | # define EV_P_ |
88 | # define EV_P_ |
67 | # define EV_A |
89 | # define EV_A |
68 | # define EV_A_ |
90 | # define EV_A_ |
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91 | # define EV_DEFAULT |
69 | # define EV_DEFAULT_A |
92 | # define EV_DEFAULT_ |
70 | # define EV_DEFAULT_A_ |
93 | |
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94 | # undef EV_EMBED_ENABLE |
71 | #endif |
95 | #endif |
72 | |
96 | |
73 | /* eventmask, revents, events... */ |
97 | /* eventmask, revents, events... */ |
74 | #define EV_UNDEF -1L /* guaranteed to be invalid */ |
98 | #define EV_UNDEF -1L /* guaranteed to be invalid */ |
75 | #define EV_NONE 0x00L |
99 | #define EV_NONE 0x00L /* no events */ |
76 | #define EV_READ 0x01L /* io only */ |
100 | #define EV_READ 0x01L /* ev_io detected read will not block */ |
77 | #define EV_WRITE 0x02L /* io only */ |
101 | #define EV_WRITE 0x02L /* ev_io detected write will not block */ |
78 | #define EV_TIMEOUT 0x000100L /* timer only */ |
102 | #define EV_TIMEOUT 0x00000100L /* timer timed out */ |
79 | #define EV_PERIODIC 0x000200L /* periodic timer only */ |
103 | #define EV_PERIODIC 0x00000200L /* periodic timer timed out */ |
80 | #define EV_SIGNAL 0x000400L /* signal only */ |
104 | #define EV_SIGNAL 0x00000400L /* signal was received */ |
81 | #define EV_IDLE 0x000800L /* idle only */ |
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82 | #define EV_CHECK 0x001000L /* check only */ |
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83 | #define EV_PREPARE 0x002000L /* prepare only */ |
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84 | #define EV_CHILD 0x004000L /* child/pid only */ |
105 | #define EV_CHILD 0x00000800L /* child/pid had status change */ |
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106 | #define EV_STAT 0x00001000L /* stat data changed */ |
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107 | #define EV_IDLE 0x00002000L /* event loop is idling */ |
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108 | #define EV_PREPARE 0x00004000L /* event loop about to poll */ |
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109 | #define EV_CHECK 0x00008000L /* event loop finished poll */ |
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110 | #define EV_EMBED 0x00010000L /* embedded event loop needs sweep */ |
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111 | #define EV_FORK 0x00020000L /* event loop resumed in child */ |
85 | #define EV_ERROR 0x800000L /* sent when an error occurs */ |
112 | #define EV_ERROR 0x80000000L /* sent when an error occurs */ |
86 | |
113 | |
87 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
114 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
88 | #ifndef EV_COMMON |
115 | #ifndef EV_COMMON |
89 | # define EV_COMMON void *data; |
116 | # define EV_COMMON void *data; |
90 | #endif |
117 | #endif |
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124 | #define EV_WATCHER_TIME(type) \ |
151 | #define EV_WATCHER_TIME(type) \ |
125 | EV_WATCHER (type) \ |
152 | EV_WATCHER (type) \ |
126 | ev_tstamp at; /* private */ |
153 | ev_tstamp at; /* private */ |
127 | |
154 | |
128 | /* base class, nothing to see here unless you subclass */ |
155 | /* base class, nothing to see here unless you subclass */ |
129 | struct ev_watcher |
156 | typedef struct ev_watcher |
130 | { |
157 | { |
131 | EV_WATCHER (ev_watcher) |
158 | EV_WATCHER (ev_watcher) |
132 | }; |
159 | } ev_watcher; |
133 | |
160 | |
134 | /* base class, nothing to see here unless you subclass */ |
161 | /* base class, nothing to see here unless you subclass */ |
135 | struct ev_watcher_list |
162 | typedef struct ev_watcher_list |
136 | { |
163 | { |
137 | EV_WATCHER_LIST (ev_watcher_list) |
164 | EV_WATCHER_LIST (ev_watcher_list) |
138 | }; |
165 | } ev_watcher_list; |
139 | |
166 | |
140 | /* base class, nothing to see here unless you subclass */ |
167 | /* base class, nothing to see here unless you subclass */ |
141 | struct ev_watcher_time |
168 | typedef struct ev_watcher_time |
142 | { |
169 | { |
143 | EV_WATCHER_TIME (ev_watcher_time) |
170 | EV_WATCHER_TIME (ev_watcher_time) |
144 | }; |
171 | } ev_watcher_time; |
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172 | |
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173 | /* invoked when fd is either EV_READable or EV_WRITEable */ |
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174 | /* revent EV_READ, EV_WRITE */ |
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175 | typedef struct ev_io |
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176 | { |
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177 | EV_WATCHER_LIST (ev_io) |
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178 | |
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179 | int fd; /* ro */ |
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180 | int events; /* ro */ |
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181 | } ev_io; |
145 | |
182 | |
146 | /* invoked after a specific time, repeatable (based on monotonic clock) */ |
183 | /* invoked after a specific time, repeatable (based on monotonic clock) */ |
147 | /* revent EV_TIMEOUT */ |
184 | /* revent EV_TIMEOUT */ |
148 | struct ev_timer |
185 | typedef struct ev_timer |
149 | { |
186 | { |
150 | EV_WATCHER_TIME (ev_timer) |
187 | EV_WATCHER_TIME (ev_timer) |
151 | |
188 | |
152 | ev_tstamp repeat; /* rw */ |
189 | ev_tstamp repeat; /* rw */ |
153 | }; |
190 | } ev_timer; |
154 | |
191 | |
155 | /* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */ |
192 | /* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */ |
156 | /* revent EV_PERIODIC */ |
193 | /* revent EV_PERIODIC */ |
157 | struct ev_periodic |
194 | typedef struct ev_periodic |
158 | { |
195 | { |
159 | EV_WATCHER_TIME (ev_periodic) |
196 | EV_WATCHER_TIME (ev_periodic) |
160 | |
197 | |
161 | ev_tstamp interval; /* rw */ |
198 | ev_tstamp interval; /* rw */ |
162 | ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ |
199 | ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ |
163 | }; |
200 | } ev_periodic; |
164 | |
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165 | /* invoked when fd is either EV_READable or EV_WRITEable */ |
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166 | /* revent EV_READ, EV_WRITE */ |
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167 | struct ev_io |
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168 | { |
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169 | EV_WATCHER_LIST (ev_io) |
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170 | |
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171 | int fd; /* ro */ |
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172 | int events; /* ro */ |
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173 | }; |
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174 | |
201 | |
175 | /* invoked when the given signal has been received */ |
202 | /* invoked when the given signal has been received */ |
176 | /* revent EV_SIGNAL */ |
203 | /* revent EV_SIGNAL */ |
177 | struct ev_signal |
204 | typedef struct ev_signal |
178 | { |
205 | { |
179 | EV_WATCHER_LIST (ev_signal) |
206 | EV_WATCHER_LIST (ev_signal) |
180 | |
207 | |
181 | int signum; /* ro */ |
208 | int signum; /* ro */ |
182 | }; |
209 | } ev_signal; |
183 | |
210 | |
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211 | /* invoked when sigchld is received and waitpid indicates the given pid */ |
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212 | /* revent EV_CHILD */ |
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213 | /* does not support priorities */ |
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214 | typedef struct ev_child |
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215 | { |
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216 | EV_WATCHER_LIST (ev_child) |
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217 | |
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218 | int pid; /* ro */ |
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219 | int rpid; /* rw, holds the received pid */ |
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220 | int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ |
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221 | } ev_child; |
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222 | |
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223 | #if EV_STAT_ENABLE |
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224 | /* st_nlink = 0 means missing file or other error */ |
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225 | # ifdef _WIN32 |
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226 | typedef struct _stati64 ev_statdata; |
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227 | # else |
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228 | typedef struct stat ev_statdata; |
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229 | # endif |
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230 | |
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231 | /* invoked each time the stat data changes for a given path */ |
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232 | /* revent EV_STAT */ |
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233 | typedef struct ev_stat |
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234 | { |
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235 | EV_WATCHER_LIST (ev_stat) |
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236 | |
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237 | ev_timer timer; /* private */ |
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238 | ev_tstamp interval; /* ro */ |
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239 | const char *path; /* ro */ |
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240 | ev_statdata prev; /* ro */ |
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241 | ev_statdata attr; /* ro */ |
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242 | |
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243 | int wd; /* wd for inotify, fd for kqueue */ |
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244 | } ev_stat; |
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245 | #endif |
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246 | |
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247 | #if EV_IDLE_ENABLE |
184 | /* invoked when the nothing else needs to be done, keeps the process from blocking */ |
248 | /* invoked when the nothing else needs to be done, keeps the process from blocking */ |
185 | /* revent EV_IDLE */ |
249 | /* revent EV_IDLE */ |
186 | struct ev_idle |
250 | typedef struct ev_idle |
187 | { |
251 | { |
188 | EV_WATCHER (ev_idle) |
252 | EV_WATCHER (ev_idle) |
189 | }; |
253 | } ev_idle; |
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254 | #endif |
190 | |
255 | |
191 | /* invoked for each run of the mainloop, just before the blocking call */ |
256 | /* invoked for each run of the mainloop, just before the blocking call */ |
192 | /* you can still change events in any way you like */ |
257 | /* you can still change events in any way you like */ |
193 | /* revent EV_PREPARE */ |
258 | /* revent EV_PREPARE */ |
194 | struct ev_prepare |
259 | typedef struct ev_prepare |
195 | { |
260 | { |
196 | EV_WATCHER (ev_prepare) |
261 | EV_WATCHER (ev_prepare) |
197 | }; |
262 | } ev_prepare; |
198 | |
263 | |
199 | /* invoked for each run of the mainloop, just after the blocking call */ |
264 | /* invoked for each run of the mainloop, just after the blocking call */ |
200 | /* revent EV_CHECK */ |
265 | /* revent EV_CHECK */ |
201 | struct ev_check |
266 | typedef struct ev_check |
202 | { |
267 | { |
203 | EV_WATCHER (ev_check) |
268 | EV_WATCHER (ev_check) |
204 | }; |
269 | } ev_check; |
205 | |
270 | |
206 | /* invoked when sigchld is received and waitpid indicates the given pid */ |
271 | #if EV_FORK_ENABLE |
207 | /* revent EV_CHILD */ |
272 | /* the callback gets invoked before check in the child process when a fork was detected */ |
208 | /* does not support priorities */ |
273 | typedef struct ev_fork |
209 | struct ev_child |
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210 | { |
274 | { |
211 | EV_WATCHER_LIST (ev_child) |
275 | EV_WATCHER (ev_fork) |
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276 | } ev_fork; |
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277 | #endif |
212 | |
278 | |
213 | int pid; /* ro */ |
279 | #if EV_EMBED_ENABLE |
214 | int rpid; /* rw, holds the received pid */ |
280 | /* used to embed an event loop inside another */ |
215 | int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ |
281 | /* the callback gets invoked when the event loop has handled events, and can be 0 */ |
216 | }; |
282 | typedef struct ev_embed |
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283 | { |
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284 | EV_WATCHER (ev_embed) |
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285 | |
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286 | ev_io io; /* private */ |
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287 | struct ev_loop *loop; /* ro */ |
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288 | } ev_embed; |
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289 | #endif |
217 | |
290 | |
218 | /* the presence of this union forces similar struct layout */ |
291 | /* the presence of this union forces similar struct layout */ |
219 | union ev_any_watcher |
292 | union ev_any_watcher |
220 | { |
293 | { |
221 | struct ev_watcher w; |
294 | struct ev_watcher w; |
222 | struct ev_watcher_list wl; |
295 | struct ev_watcher_list wl; |
223 | |
296 | |
224 | struct ev_io io; |
297 | struct ev_io io; |
225 | struct ev_timer timer; |
298 | struct ev_timer timer; |
226 | struct ev_periodic periodic; |
299 | struct ev_periodic periodic; |
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300 | struct ev_signal signal; |
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301 | struct ev_child child; |
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302 | #if EV_STAT_ENABLE |
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303 | struct ev_stat stat; |
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304 | #endif |
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305 | #if EV_IDLE_ENABLE |
227 | struct ev_idle idle; |
306 | struct ev_idle idle; |
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307 | #endif |
228 | struct ev_prepare prepare; |
308 | struct ev_prepare prepare; |
229 | struct ev_check check; |
309 | struct ev_check check; |
230 | struct ev_signal signal; |
310 | #if EV_FORK_ENABLE |
231 | struct ev_child child; |
311 | struct ev_fork fork; |
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312 | #endif |
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313 | #if EV_EMBED_ENABLE |
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314 | struct ev_embed embed; |
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315 | #endif |
232 | }; |
316 | }; |
233 | |
317 | |
234 | /* bits for ev_default_loop and ev_loop_new */ |
318 | /* bits for ev_default_loop and ev_loop_new */ |
235 | /* the default */ |
319 | /* the default */ |
236 | #define EVFLAG_AUTO 0x00000000UL /* not quite a mask */ |
320 | #define EVFLAG_AUTO 0x00000000UL /* not quite a mask */ |
237 | /* flag bits */ |
321 | /* flag bits */ |
238 | #define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */ |
322 | #define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */ |
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323 | #define EVFLAG_FORKCHECK 0x02000000UL /* check for a fork in each iteration */ |
239 | /* method bits to be ored together */ |
324 | /* method bits to be ored together */ |
240 | #define EVBACKEND_SELECT 0x00000001UL /* about anywhere */ |
325 | #define EVBACKEND_SELECT 0x00000001UL /* about anywhere */ |
241 | #define EVBACKEND_POLL 0x00000002UL /* !win */ |
326 | #define EVBACKEND_POLL 0x00000002UL /* !win */ |
242 | #define EVBACKEND_EPOLL 0x00000004UL /* linux */ |
327 | #define EVBACKEND_EPOLL 0x00000004UL /* linux */ |
243 | #define EVBACKEND_KQUEUE 0x00000008UL /* bsd */ |
328 | #define EVBACKEND_KQUEUE 0x00000008UL /* bsd */ |
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248 | int ev_version_major (void); |
333 | int ev_version_major (void); |
249 | int ev_version_minor (void); |
334 | int ev_version_minor (void); |
250 | |
335 | |
251 | unsigned int ev_supported_backends (void); |
336 | unsigned int ev_supported_backends (void); |
252 | unsigned int ev_recommended_backends (void); |
337 | unsigned int ev_recommended_backends (void); |
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338 | unsigned int ev_embeddable_backends (void); |
253 | |
339 | |
254 | ev_tstamp ev_time (void); |
340 | ev_tstamp ev_time (void); |
255 | |
341 | |
256 | /* Sets the allocation function to use, works like realloc. |
342 | /* Sets the allocation function to use, works like realloc. |
257 | * It is used to allocate and free memory. |
343 | * It is used to allocate and free memory. |
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308 | /* you can call it in either the parent or the child */ |
394 | /* you can call it in either the parent or the child */ |
309 | /* you can actually call it at any time, anywhere :) */ |
395 | /* you can actually call it at any time, anywhere :) */ |
310 | void ev_default_fork (void); |
396 | void ev_default_fork (void); |
311 | |
397 | |
312 | unsigned int ev_backend (EV_P); |
398 | unsigned int ev_backend (EV_P); |
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399 | unsigned int ev_loop_count (EV_P); |
313 | #endif |
400 | #endif |
314 | |
401 | |
315 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
402 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
316 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
403 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
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404 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
317 | #define EVUNLOOP_ONE 1 /* unloop once */ |
405 | #define EVUNLOOP_ONE 1 /* unloop once */ |
318 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
406 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
319 | |
407 | |
320 | #if EV_PROTOTYPES |
408 | #if EV_PROTOTYPES |
321 | void ev_loop (EV_P_ int flags); |
409 | void ev_loop (EV_P_ int flags); |
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334 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
422 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
335 | #endif |
423 | #endif |
336 | |
424 | |
337 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
425 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
338 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
426 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
339 | #define ev_init(ev,cb_) do { \ |
427 | #define ev_init(ev,cb_) do { \ |
340 | ((struct ev_watcher *)(void *)(ev))->active = \ |
428 | ((ev_watcher *)(void *)(ev))->active = \ |
341 | ((struct ev_watcher *)(void *)(ev))->pending = \ |
429 | ((ev_watcher *)(void *)(ev))->pending = \ |
342 | ((struct ev_watcher *)(void *)(ev))->priority = 0; \ |
430 | ((ev_watcher *)(void *)(ev))->priority = 0; \ |
343 | ev_set_cb ((ev), cb_); \ |
431 | ev_set_cb ((ev), cb_); \ |
344 | } while (0) |
432 | } while (0) |
345 | |
433 | |
346 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) |
434 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) |
347 | #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
435 | #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
348 | #define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
436 | #define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
349 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
437 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
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438 | #define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) |
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439 | #define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0) |
350 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
440 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
351 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
441 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
352 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
442 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
353 | #define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) |
443 | #define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0) |
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444 | #define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ |
354 | |
445 | |
355 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
446 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
356 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
447 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
357 | #define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) |
448 | #define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) |
358 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
449 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
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450 | #define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) |
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451 | #define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0) |
359 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
452 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
360 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
453 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
361 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
454 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
362 | #define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) |
455 | #define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0) |
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456 | #define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) |
363 | |
457 | |
364 | #define ev_is_pending(ev) (0 + ((struct ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
458 | #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
365 | #define ev_is_active(ev) (0 + ((struct ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
459 | #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
366 | |
460 | |
367 | #define ev_priority(ev) ((struct ev_watcher *)(void *)(ev))->priority /* rw */ |
461 | #define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) |
368 | #define ev_cb(ev) (ev)->cb /* rw */ |
462 | #define ev_cb(ev) (ev)->cb /* rw */ |
369 | #define ev_set_priority(ev,pri) ev_priority (ev) = (pri) |
463 | #define ev_set_priority(ev,pri) ((ev_watcher *)(void *)(ev))->priority = (pri) |
370 | |
464 | |
371 | #ifndef ev_set_cb |
465 | #ifndef ev_set_cb |
372 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
466 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
373 | #endif |
467 | #endif |
374 | |
468 | |
… | |
… | |
379 | /* feeds an event into a watcher as if the event actually occured */ |
473 | /* feeds an event into a watcher as if the event actually occured */ |
380 | /* accepts any ev_watcher type */ |
474 | /* accepts any ev_watcher type */ |
381 | void ev_feed_event (EV_P_ void *w, int revents); |
475 | void ev_feed_event (EV_P_ void *w, int revents); |
382 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
476 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
383 | void ev_feed_signal_event (EV_P_ int signum); |
477 | void ev_feed_signal_event (EV_P_ int signum); |
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478 | int ev_clear_pending (EV_P_ void *w); |
384 | |
479 | |
385 | void ev_io_start (EV_P_ struct ev_io *w); |
480 | void ev_io_start (EV_P_ ev_io *w); |
386 | void ev_io_stop (EV_P_ struct ev_io *w); |
481 | void ev_io_stop (EV_P_ ev_io *w); |
387 | |
482 | |
388 | void ev_timer_start (EV_P_ struct ev_timer *w); |
483 | void ev_timer_start (EV_P_ ev_timer *w); |
389 | void ev_timer_stop (EV_P_ struct ev_timer *w); |
484 | void ev_timer_stop (EV_P_ ev_timer *w); |
390 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
485 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
391 | void ev_timer_again (EV_P_ struct ev_timer *w); |
486 | void ev_timer_again (EV_P_ ev_timer *w); |
392 | |
487 | |
393 | #if EV_PERIODICS |
488 | #if EV_PERIODIC_ENABLE |
394 | void ev_periodic_start (EV_P_ struct ev_periodic *w); |
489 | void ev_periodic_start (EV_P_ ev_periodic *w); |
395 | void ev_periodic_stop (EV_P_ struct ev_periodic *w); |
490 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
396 | void ev_periodic_again (EV_P_ struct ev_periodic *w); |
491 | void ev_periodic_again (EV_P_ ev_periodic *w); |
397 | #endif |
492 | #endif |
398 | |
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399 | void ev_idle_start (EV_P_ struct ev_idle *w); |
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400 | void ev_idle_stop (EV_P_ struct ev_idle *w); |
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401 | |
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402 | void ev_prepare_start (EV_P_ struct ev_prepare *w); |
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403 | void ev_prepare_stop (EV_P_ struct ev_prepare *w); |
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404 | |
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405 | void ev_check_start (EV_P_ struct ev_check *w); |
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406 | void ev_check_stop (EV_P_ struct ev_check *w); |
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407 | |
493 | |
408 | /* only supported in the default loop */ |
494 | /* only supported in the default loop */ |
409 | void ev_signal_start (EV_P_ struct ev_signal *w); |
495 | void ev_signal_start (EV_P_ ev_signal *w); |
410 | void ev_signal_stop (EV_P_ struct ev_signal *w); |
496 | void ev_signal_stop (EV_P_ ev_signal *w); |
411 | |
497 | |
412 | /* only supported in the default loop */ |
498 | /* only supported in the default loop */ |
413 | void ev_child_start (EV_P_ struct ev_child *w); |
499 | void ev_child_start (EV_P_ ev_child *w); |
414 | void ev_child_stop (EV_P_ struct ev_child *w); |
500 | void ev_child_stop (EV_P_ ev_child *w); |
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501 | |
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502 | # if EV_STAT_ENABLE |
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503 | void ev_stat_start (EV_P_ ev_stat *w); |
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504 | void ev_stat_stop (EV_P_ ev_stat *w); |
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505 | void ev_stat_stat (EV_P_ ev_stat *w); |
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506 | # endif |
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507 | |
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508 | # if EV_IDLE_ENABLE |
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509 | void ev_idle_start (EV_P_ ev_idle *w); |
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510 | void ev_idle_stop (EV_P_ ev_idle *w); |
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511 | # endif |
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512 | |
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513 | void ev_prepare_start (EV_P_ ev_prepare *w); |
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514 | void ev_prepare_stop (EV_P_ ev_prepare *w); |
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515 | |
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516 | void ev_check_start (EV_P_ ev_check *w); |
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517 | void ev_check_stop (EV_P_ ev_check *w); |
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518 | |
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519 | # if EV_FORK_ENABLE |
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520 | void ev_fork_start (EV_P_ ev_fork *w); |
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521 | void ev_fork_stop (EV_P_ ev_fork *w); |
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522 | # endif |
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523 | |
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524 | # if EV_EMBED_ENABLE |
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525 | /* only supported when loop to be embedded is in fact embeddable */ |
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526 | void ev_embed_start (EV_P_ ev_embed *w); |
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527 | void ev_embed_stop (EV_P_ ev_embed *w); |
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528 | void ev_embed_sweep (EV_P_ ev_embed *w); |
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529 | # endif |
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530 | |
415 | #endif |
531 | #endif |
416 | |
532 | |
417 | #ifdef __cplusplus |
533 | #ifdef __cplusplus |
418 | } |
534 | } |
419 | #endif |
535 | #endif |