… | |
… | |
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_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> |
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75 | #endif |
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76 | |
51 | /* support multiple event loops? */ |
77 | /* support multiple event loops? */ |
52 | #if EV_MULTIPLICITY |
78 | #if EV_MULTIPLICITY |
53 | struct ev_loop; |
79 | struct ev_loop; |
54 | # define EV_P struct ev_loop *loop |
80 | # define EV_P struct ev_loop *loop |
55 | # define EV_P_ EV_P, |
81 | # define EV_P_ EV_P, |
56 | # define EV_A loop |
82 | # define EV_A loop |
57 | # define EV_A_ EV_A, |
83 | # define EV_A_ EV_A, |
58 | # define EV_DEFAULT_A ev_default_loop (0) |
84 | # define EV_DEFAULT ev_default_loop (0) |
59 | # define EV_DEFAULT_A_ EV_DEFAULT_A, |
85 | # define EV_DEFAULT_ EV_DEFAULT, |
60 | #else |
86 | #else |
61 | # define EV_P void |
87 | # define EV_P void |
62 | # define EV_P_ |
88 | # define EV_P_ |
63 | # define EV_A |
89 | # define EV_A |
64 | # define EV_A_ |
90 | # define EV_A_ |
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91 | # define EV_DEFAULT |
65 | # define EV_DEFAULT_A |
92 | # define EV_DEFAULT_ |
66 | # define EV_DEFAULT_A_ |
93 | |
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94 | # undef EV_EMBED_ENABLE |
67 | #endif |
95 | #endif |
68 | |
96 | |
69 | /* eventmask, revents, events... */ |
97 | /* eventmask, revents, events... */ |
70 | #define EV_UNDEF -1 /* guaranteed to be invalid */ |
98 | #define EV_UNDEF -1L /* guaranteed to be invalid */ |
71 | #define EV_NONE 0x00 |
99 | #define EV_NONE 0x00L /* no events */ |
72 | #define EV_READ 0x01 |
100 | #define EV_READ 0x01L /* ev_io detected read will not block */ |
73 | #define EV_WRITE 0x02 |
101 | #define EV_WRITE 0x02L /* ev_io detected write will not block */ |
74 | #define EV_TIMEOUT 0x000100 |
102 | #define EV_TIMEOUT 0x00000100L /* timer timed out */ |
75 | #define EV_PERIODIC 0x000200 |
103 | #define EV_PERIODIC 0x00000200L /* periodic timer timed out */ |
76 | #define EV_SIGNAL 0x000400 |
104 | #define EV_SIGNAL 0x00000400L /* signal was received */ |
77 | #define EV_IDLE 0x000800 |
105 | #define EV_CHILD 0x00000800L /* child/pid had status change */ |
78 | #define EV_CHECK 0x001000 |
106 | #define EV_STAT 0x00001000L /* stat data changed */ |
79 | #define EV_PREPARE 0x002000 |
107 | #define EV_IDLE 0x00002000L /* event loop is idling */ |
80 | #define EV_CHILD 0x004000 |
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 */ |
81 | #define EV_ERROR 0x800000 /* sent when an error occurs */ |
112 | #define EV_ERROR 0x80000000L /* sent when an error occurs */ |
82 | |
113 | |
83 | /* can be used to add custom fields to all watchers */ |
114 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
84 | #ifndef EV_COMMON |
115 | #ifndef EV_COMMON |
85 | # define EV_COMMON void *data |
116 | # define EV_COMMON void *data; |
86 | #endif |
117 | #endif |
87 | #ifndef EV_PROTOTYPES |
118 | #ifndef EV_PROTOTYPES |
88 | # define EV_PROTOTYPES 1 |
119 | # define EV_PROTOTYPES 1 |
89 | #endif |
120 | #endif |
90 | |
121 | |
91 | #define EV_VERSION_MAJOR 1 |
122 | #define EV_VERSION_MAJOR 2 |
92 | #define EV_VERSION_MINOR 1 |
123 | #define EV_VERSION_MINOR 0 |
93 | |
124 | |
94 | #ifndef EV_CB_DECLARE |
125 | #ifndef EV_CB_DECLARE |
95 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
126 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
96 | #endif |
127 | #endif |
97 | #ifndef EV_CB_INVOKE |
128 | #ifndef EV_CB_INVOKE |
… | |
… | |
108 | /* shared by all watchers */ |
139 | /* shared by all watchers */ |
109 | #define EV_WATCHER(type) \ |
140 | #define EV_WATCHER(type) \ |
110 | int active; /* private */ \ |
141 | int active; /* private */ \ |
111 | int pending; /* private */ \ |
142 | int pending; /* private */ \ |
112 | int priority; /* private */ \ |
143 | int priority; /* private */ \ |
113 | EV_COMMON; /* rw */ \ |
144 | EV_COMMON /* rw */ \ |
114 | EV_CB_DECLARE (type) /* private */ |
145 | EV_CB_DECLARE (type) /* private */ |
115 | |
146 | |
116 | #define EV_WATCHER_LIST(type) \ |
147 | #define EV_WATCHER_LIST(type) \ |
117 | EV_WATCHER (type); \ |
148 | EV_WATCHER (type) \ |
118 | struct ev_watcher_list *next /* private */ |
149 | struct ev_watcher_list *next; /* private */ |
119 | |
150 | |
120 | #define EV_WATCHER_TIME(type) \ |
151 | #define EV_WATCHER_TIME(type) \ |
121 | EV_WATCHER (type); \ |
152 | EV_WATCHER (type) \ |
122 | ev_tstamp at /* private */ |
153 | ev_tstamp at; /* private */ |
123 | |
154 | |
124 | /* base class, nothing to see here unless you subclass */ |
155 | /* base class, nothing to see here unless you subclass */ |
125 | struct ev_watcher |
156 | typedef struct ev_watcher |
126 | { |
157 | { |
127 | EV_WATCHER (ev_watcher); |
158 | EV_WATCHER (ev_watcher) |
128 | }; |
159 | } ev_watcher; |
129 | |
160 | |
130 | /* base class, nothing to see here unless you subclass */ |
161 | /* base class, nothing to see here unless you subclass */ |
131 | struct ev_watcher_list |
162 | typedef struct ev_watcher_list |
132 | { |
163 | { |
133 | EV_WATCHER_LIST (ev_watcher_list); |
164 | EV_WATCHER_LIST (ev_watcher_list) |
134 | }; |
165 | } ev_watcher_list; |
135 | |
166 | |
136 | /* base class, nothing to see here unless you subclass */ |
167 | /* base class, nothing to see here unless you subclass */ |
137 | struct ev_watcher_time |
168 | typedef struct ev_watcher_time |
138 | { |
169 | { |
139 | EV_WATCHER_TIME (ev_watcher_time); |
170 | EV_WATCHER_TIME (ev_watcher_time) |
140 | }; |
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; |
141 | |
182 | |
142 | /* invoked after a specific time, repeatable (based on monotonic clock) */ |
183 | /* invoked after a specific time, repeatable (based on monotonic clock) */ |
143 | /* revent EV_TIMEOUT */ |
184 | /* revent EV_TIMEOUT */ |
144 | struct ev_timer |
185 | typedef struct ev_timer |
145 | { |
186 | { |
146 | EV_WATCHER_TIME (ev_timer); |
187 | EV_WATCHER_TIME (ev_timer) |
147 | |
188 | |
148 | ev_tstamp repeat; /* rw */ |
189 | ev_tstamp repeat; /* rw */ |
149 | }; |
190 | } ev_timer; |
150 | |
191 | |
151 | /* 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) */ |
152 | /* revent EV_PERIODIC */ |
193 | /* revent EV_PERIODIC */ |
153 | struct ev_periodic |
194 | typedef struct ev_periodic |
154 | { |
195 | { |
155 | EV_WATCHER_TIME (ev_periodic); |
196 | EV_WATCHER_TIME (ev_periodic) |
156 | |
197 | |
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198 | ev_tstamp offset; /* rw */ |
157 | ev_tstamp interval; /* rw */ |
199 | ev_tstamp interval; /* rw */ |
158 | ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ |
200 | ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ |
159 | }; |
201 | } ev_periodic; |
160 | |
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161 | /* invoked when fd is either EV_READable or EV_WRITEable */ |
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162 | /* revent EV_READ, EV_WRITE */ |
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163 | struct ev_io |
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164 | { |
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165 | EV_WATCHER_LIST (ev_io); |
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166 | |
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167 | int fd; /* ro */ |
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168 | int events; /* ro */ |
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169 | }; |
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170 | |
202 | |
171 | /* invoked when the given signal has been received */ |
203 | /* invoked when the given signal has been received */ |
172 | /* revent EV_SIGNAL */ |
204 | /* revent EV_SIGNAL */ |
173 | struct ev_signal |
205 | typedef struct ev_signal |
174 | { |
206 | { |
175 | EV_WATCHER_LIST (ev_signal); |
207 | EV_WATCHER_LIST (ev_signal) |
176 | |
208 | |
177 | int signum; /* ro */ |
209 | int signum; /* ro */ |
178 | }; |
210 | } ev_signal; |
179 | |
211 | |
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212 | /* invoked when sigchld is received and waitpid indicates the given pid */ |
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213 | /* revent EV_CHILD */ |
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214 | /* does not support priorities */ |
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215 | typedef struct ev_child |
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216 | { |
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217 | EV_WATCHER_LIST (ev_child) |
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218 | |
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219 | int pid; /* ro */ |
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220 | int rpid; /* rw, holds the received pid */ |
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221 | int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ |
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222 | } ev_child; |
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223 | |
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224 | #if EV_STAT_ENABLE |
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225 | /* st_nlink = 0 means missing file or other error */ |
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226 | # ifdef _WIN32 |
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227 | typedef struct _stati64 ev_statdata; |
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228 | # else |
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229 | typedef struct stat ev_statdata; |
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230 | # endif |
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231 | |
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232 | /* invoked each time the stat data changes for a given path */ |
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233 | /* revent EV_STAT */ |
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234 | typedef struct ev_stat |
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235 | { |
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236 | EV_WATCHER_LIST (ev_stat) |
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237 | |
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238 | ev_timer timer; /* private */ |
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239 | ev_tstamp interval; /* ro */ |
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240 | const char *path; /* ro */ |
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241 | ev_statdata prev; /* ro */ |
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242 | ev_statdata attr; /* ro */ |
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243 | |
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244 | int wd; /* wd for inotify, fd for kqueue */ |
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245 | } ev_stat; |
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246 | #endif |
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247 | |
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248 | #if EV_IDLE_ENABLE |
180 | /* invoked when the nothing else needs to be done, keeps the process from blocking */ |
249 | /* invoked when the nothing else needs to be done, keeps the process from blocking */ |
181 | /* revent EV_IDLE */ |
250 | /* revent EV_IDLE */ |
182 | struct ev_idle |
251 | typedef struct ev_idle |
183 | { |
252 | { |
184 | EV_WATCHER (ev_idle); |
253 | EV_WATCHER (ev_idle) |
185 | }; |
254 | } ev_idle; |
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255 | #endif |
186 | |
256 | |
187 | /* invoked for each run of the mainloop, just before the blocking call */ |
257 | /* invoked for each run of the mainloop, just before the blocking call */ |
188 | /* you can still change events in any way you like */ |
258 | /* you can still change events in any way you like */ |
189 | /* revent EV_PREPARE */ |
259 | /* revent EV_PREPARE */ |
190 | struct ev_prepare |
260 | typedef struct ev_prepare |
191 | { |
261 | { |
192 | EV_WATCHER (ev_prepare); |
262 | EV_WATCHER (ev_prepare) |
193 | }; |
263 | } ev_prepare; |
194 | |
264 | |
195 | /* invoked for each run of the mainloop, just after the blocking call */ |
265 | /* invoked for each run of the mainloop, just after the blocking call */ |
196 | /* revent EV_CHECK */ |
266 | /* revent EV_CHECK */ |
197 | struct ev_check |
267 | typedef struct ev_check |
198 | { |
268 | { |
199 | EV_WATCHER (ev_check); |
269 | EV_WATCHER (ev_check) |
200 | }; |
270 | } ev_check; |
201 | |
271 | |
202 | /* invoked when sigchld is received and waitpid indicates the givne pid */ |
272 | #if EV_FORK_ENABLE |
203 | /* revent EV_CHILD */ |
273 | /* the callback gets invoked before check in the child process when a fork was detected */ |
204 | /* does not support priorities */ |
274 | typedef struct ev_fork |
205 | struct ev_child |
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206 | { |
275 | { |
207 | EV_WATCHER_LIST (ev_child); |
276 | EV_WATCHER (ev_fork) |
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277 | } ev_fork; |
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278 | #endif |
208 | |
279 | |
209 | int pid; /* ro */ |
280 | #if EV_EMBED_ENABLE |
210 | int rpid; /* rw, holds the received pid */ |
281 | /* used to embed an event loop inside another */ |
211 | int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ |
282 | /* the callback gets invoked when the event loop has handled events, and can be 0 */ |
212 | }; |
283 | typedef struct ev_embed |
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284 | { |
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285 | EV_WATCHER (ev_embed) |
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286 | |
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287 | ev_io io; /* private */ |
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288 | struct ev_loop *loop; /* ro */ |
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289 | } ev_embed; |
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290 | #endif |
213 | |
291 | |
214 | /* the presence of this union forces similar struct layout */ |
292 | /* the presence of this union forces similar struct layout */ |
215 | union ev_any_watcher |
293 | union ev_any_watcher |
216 | { |
294 | { |
217 | struct ev_watcher w; |
295 | struct ev_watcher w; |
218 | struct ev_watcher_list wl; |
296 | struct ev_watcher_list wl; |
219 | |
297 | |
220 | struct ev_io io; |
298 | struct ev_io io; |
221 | struct ev_timer timer; |
299 | struct ev_timer timer; |
222 | struct ev_periodic periodic; |
300 | struct ev_periodic periodic; |
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301 | struct ev_signal signal; |
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302 | struct ev_child child; |
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303 | #if EV_STAT_ENABLE |
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304 | struct ev_stat stat; |
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305 | #endif |
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306 | #if EV_IDLE_ENABLE |
223 | struct ev_idle idle; |
307 | struct ev_idle idle; |
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308 | #endif |
224 | struct ev_prepare prepare; |
309 | struct ev_prepare prepare; |
225 | struct ev_check check; |
310 | struct ev_check check; |
226 | struct ev_signal signal; |
311 | #if EV_FORK_ENABLE |
227 | struct ev_child child; |
312 | struct ev_fork fork; |
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313 | #endif |
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314 | #if EV_EMBED_ENABLE |
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315 | struct ev_embed embed; |
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316 | #endif |
228 | }; |
317 | }; |
229 | |
318 | |
230 | #define EVMETHOD_AUTO 0 /* consults environment */ |
319 | /* bits for ev_default_loop and ev_loop_new */ |
231 | #define EVMETHOD_SELECT 1 |
320 | /* the default */ |
232 | #define EVMETHOD_POLL 2 |
321 | #define EVFLAG_AUTO 0x00000000UL /* not quite a mask */ |
233 | #define EVMETHOD_EPOLL 4 |
322 | /* flag bits */ |
234 | #define EVMETHOD_KQUEUE 8 |
323 | #define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */ |
235 | #define EVMETHOD_DEVPOLL 16 /* NYI */ |
324 | #define EVFLAG_FORKCHECK 0x02000000UL /* check for a fork in each iteration */ |
236 | #define EVMETHOD_PORT 32 /* NYI */ |
325 | /* method bits to be ored together */ |
237 | #define EVMETHOD_WIN32 64 /* NYI */ |
326 | #define EVBACKEND_SELECT 0x00000001UL /* about anywhere */ |
238 | #define EVMETHOD_ANY ~0 /* any method, do not consult env */ |
327 | #define EVBACKEND_POLL 0x00000002UL /* !win */ |
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328 | #define EVBACKEND_EPOLL 0x00000004UL /* linux */ |
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329 | #define EVBACKEND_KQUEUE 0x00000008UL /* bsd */ |
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330 | #define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 */ /* NYI */ |
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331 | #define EVBACKEND_PORT 0x00000020UL /* solaris 10 */ |
239 | |
332 | |
240 | #if EV_PROTOTYPES |
333 | #if EV_PROTOTYPES |
241 | int ev_version_major (void); |
334 | int ev_version_major (void); |
242 | int ev_version_minor (void); |
335 | int ev_version_minor (void); |
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336 | |
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337 | unsigned int ev_supported_backends (void); |
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338 | unsigned int ev_recommended_backends (void); |
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339 | unsigned int ev_embeddable_backends (void); |
243 | |
340 | |
244 | ev_tstamp ev_time (void); |
341 | ev_tstamp ev_time (void); |
245 | |
342 | |
246 | /* Sets the allocation function to use, works like realloc. |
343 | /* Sets the allocation function to use, works like realloc. |
247 | * It is used to allocate and free memory. |
344 | * It is used to allocate and free memory. |
… | |
… | |
258 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
355 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
259 | |
356 | |
260 | # if EV_MULTIPLICITY |
357 | # if EV_MULTIPLICITY |
261 | /* the default loop is the only one that handles signals and child watchers */ |
358 | /* the default loop is the only one that handles signals and child watchers */ |
262 | /* you can call this as often as you like */ |
359 | /* you can call this as often as you like */ |
263 | struct ev_loop *ev_default_loop (int methods); /* returns default loop */ |
360 | static struct ev_loop * |
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361 | ev_default_loop (unsigned int flags) |
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362 | { |
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363 | extern struct ev_loop *ev_default_loop_ptr; |
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364 | extern struct ev_loop *ev_default_loop_init (unsigned int flags); |
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365 | |
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366 | if (!ev_default_loop_ptr) |
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367 | ev_default_loop_init (flags); |
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368 | |
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369 | return ev_default_loop_ptr; |
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370 | } |
264 | |
371 | |
265 | /* create and destroy alternative loops that don't handle signals */ |
372 | /* create and destroy alternative loops that don't handle signals */ |
266 | struct ev_loop *ev_loop_new (int methods); |
373 | struct ev_loop *ev_loop_new (unsigned int flags); |
267 | void ev_loop_destroy (EV_P); |
374 | void ev_loop_destroy (EV_P); |
268 | void ev_loop_fork (EV_P); |
375 | void ev_loop_fork (EV_P); |
269 | |
376 | |
270 | ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
377 | ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
271 | |
378 | |
272 | # else |
379 | # else |
273 | |
380 | |
274 | int ev_default_loop (int methods); /* returns true when successful */ |
381 | int ev_default_loop (unsigned int flags); /* returns true when successful */ |
275 | |
382 | |
276 | static ev_tstamp |
383 | static ev_tstamp |
277 | ev_now () |
384 | ev_now (void) |
278 | { |
385 | { |
279 | extern ev_tstamp ev_rt_now; |
386 | extern ev_tstamp ev_rt_now; |
280 | |
387 | |
281 | return ev_rt_now; |
388 | return ev_rt_now; |
282 | } |
389 | } |
… | |
… | |
287 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
394 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
288 | /* you can call it in either the parent or the child */ |
395 | /* you can call it in either the parent or the child */ |
289 | /* you can actually call it at any time, anywhere :) */ |
396 | /* you can actually call it at any time, anywhere :) */ |
290 | void ev_default_fork (void); |
397 | void ev_default_fork (void); |
291 | |
398 | |
292 | int ev_method (EV_P); |
399 | unsigned int ev_backend (EV_P); |
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400 | unsigned int ev_loop_count (EV_P); |
293 | #endif |
401 | #endif |
294 | |
402 | |
295 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
403 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
296 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
404 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
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405 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
297 | #define EVUNLOOP_ONCE 1 /* unloop once */ |
406 | #define EVUNLOOP_ONE 1 /* unloop once */ |
298 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
407 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
299 | |
408 | |
300 | #if EV_PROTOTYPES |
409 | #if EV_PROTOTYPES |
301 | void ev_loop (EV_P_ int flags); |
410 | void ev_loop (EV_P_ int flags); |
302 | 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 */ |
411 | 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 */ |
… | |
… | |
314 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
423 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
315 | #endif |
424 | #endif |
316 | |
425 | |
317 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
426 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
318 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
427 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
319 | #define ev_init(ev,cb_) do { \ |
428 | #define ev_init(ev,cb_) do { \ |
320 | ((struct ev_watcher *)(void *)(ev))->active = \ |
429 | ((ev_watcher *)(void *)(ev))->active = \ |
321 | ((struct ev_watcher *)(void *)(ev))->pending = \ |
430 | ((ev_watcher *)(void *)(ev))->pending = \ |
322 | ((struct ev_watcher *)(void *)(ev))->priority = 0; \ |
431 | ((ev_watcher *)(void *)(ev))->priority = 0; \ |
323 | ev_set_cb ((ev), cb_); \ |
432 | ev_set_cb ((ev), cb_); \ |
324 | } while (0) |
433 | } while (0) |
325 | |
434 | |
326 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) |
435 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) |
327 | #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
436 | #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
328 | #define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
437 | #define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
329 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
438 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
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439 | #define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) |
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440 | #define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0) |
330 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
441 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
331 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
442 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
332 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
443 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
333 | #define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) |
444 | #define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0) |
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445 | #define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ |
334 | |
446 | |
335 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
447 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
336 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
448 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
337 | #define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) |
449 | #define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) |
338 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
450 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
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451 | #define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) |
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452 | #define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0) |
339 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
453 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
340 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
454 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
341 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
455 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
342 | #define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) |
456 | #define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0) |
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457 | #define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) |
343 | |
458 | |
344 | #define ev_is_pending(ev) (0 + ((struct ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
459 | #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
345 | #define ev_is_active(ev) (0 + ((struct ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
460 | #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
346 | |
461 | |
347 | #define ev_priority(ev) ((struct ev_watcher *)(void *)(ev))->priority /* rw */ |
462 | #define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) |
348 | #define ev_cb(ev) (ev)->cb /* rw */ |
463 | #define ev_cb(ev) (ev)->cb /* rw */ |
349 | #define ev_set_priority(ev,pri) ev_priority (ev) = (pri) |
464 | #define ev_set_priority(ev,pri) ((ev_watcher *)(void *)(ev))->priority = (pri) |
350 | |
465 | |
351 | #ifndef ev_set_cb |
466 | #ifndef ev_set_cb |
352 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
467 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
353 | #endif |
468 | #endif |
354 | |
469 | |
… | |
… | |
359 | /* feeds an event into a watcher as if the event actually occured */ |
474 | /* feeds an event into a watcher as if the event actually occured */ |
360 | /* accepts any ev_watcher type */ |
475 | /* accepts any ev_watcher type */ |
361 | void ev_feed_event (EV_P_ void *w, int revents); |
476 | void ev_feed_event (EV_P_ void *w, int revents); |
362 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
477 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
363 | void ev_feed_signal_event (EV_P_ int signum); |
478 | void ev_feed_signal_event (EV_P_ int signum); |
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479 | void ev_invoke (EV_P_ void *w, int revents); |
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480 | int ev_clear_pending (EV_P_ void *w); |
364 | |
481 | |
365 | void ev_io_start (EV_P_ struct ev_io *w); |
482 | void ev_io_start (EV_P_ ev_io *w); |
366 | void ev_io_stop (EV_P_ struct ev_io *w); |
483 | void ev_io_stop (EV_P_ ev_io *w); |
367 | |
484 | |
368 | void ev_timer_start (EV_P_ struct ev_timer *w); |
485 | void ev_timer_start (EV_P_ ev_timer *w); |
369 | void ev_timer_stop (EV_P_ struct ev_timer *w); |
486 | void ev_timer_stop (EV_P_ ev_timer *w); |
370 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
487 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
371 | void ev_timer_again (EV_P_ struct ev_timer *w); |
488 | void ev_timer_again (EV_P_ ev_timer *w); |
372 | |
489 | |
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490 | #if EV_PERIODIC_ENABLE |
373 | void ev_periodic_start (EV_P_ struct ev_periodic *w); |
491 | void ev_periodic_start (EV_P_ ev_periodic *w); |
374 | void ev_periodic_stop (EV_P_ struct ev_periodic *w); |
492 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
375 | void ev_periodic_again (EV_P_ struct ev_periodic *w); |
493 | void ev_periodic_again (EV_P_ ev_periodic *w); |
376 | |
494 | #endif |
377 | void ev_idle_start (EV_P_ struct ev_idle *w); |
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378 | void ev_idle_stop (EV_P_ struct ev_idle *w); |
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379 | |
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380 | void ev_prepare_start (EV_P_ struct ev_prepare *w); |
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381 | void ev_prepare_stop (EV_P_ struct ev_prepare *w); |
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382 | |
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383 | void ev_check_start (EV_P_ struct ev_check *w); |
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384 | void ev_check_stop (EV_P_ struct ev_check *w); |
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385 | |
495 | |
386 | /* only supported in the default loop */ |
496 | /* only supported in the default loop */ |
387 | void ev_signal_start (EV_P_ struct ev_signal *w); |
497 | void ev_signal_start (EV_P_ ev_signal *w); |
388 | void ev_signal_stop (EV_P_ struct ev_signal *w); |
498 | void ev_signal_stop (EV_P_ ev_signal *w); |
389 | |
499 | |
390 | /* only supported in the default loop */ |
500 | /* only supported in the default loop */ |
391 | void ev_child_start (EV_P_ struct ev_child *w); |
501 | void ev_child_start (EV_P_ ev_child *w); |
392 | void ev_child_stop (EV_P_ struct ev_child *w); |
502 | void ev_child_stop (EV_P_ ev_child *w); |
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503 | |
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504 | # if EV_STAT_ENABLE |
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505 | void ev_stat_start (EV_P_ ev_stat *w); |
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506 | void ev_stat_stop (EV_P_ ev_stat *w); |
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507 | void ev_stat_stat (EV_P_ ev_stat *w); |
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508 | # endif |
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509 | |
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510 | # if EV_IDLE_ENABLE |
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511 | void ev_idle_start (EV_P_ ev_idle *w); |
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512 | void ev_idle_stop (EV_P_ ev_idle *w); |
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513 | # endif |
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514 | |
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515 | void ev_prepare_start (EV_P_ ev_prepare *w); |
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516 | void ev_prepare_stop (EV_P_ ev_prepare *w); |
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517 | |
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518 | void ev_check_start (EV_P_ ev_check *w); |
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519 | void ev_check_stop (EV_P_ ev_check *w); |
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520 | |
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521 | # if EV_FORK_ENABLE |
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522 | void ev_fork_start (EV_P_ ev_fork *w); |
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523 | void ev_fork_stop (EV_P_ ev_fork *w); |
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524 | # endif |
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525 | |
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526 | # if EV_EMBED_ENABLE |
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527 | /* only supported when loop to be embedded is in fact embeddable */ |
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528 | void ev_embed_start (EV_P_ ev_embed *w); |
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529 | void ev_embed_stop (EV_P_ ev_embed *w); |
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530 | void ev_embed_sweep (EV_P_ ev_embed *w); |
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531 | # endif |
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532 | |
393 | #endif |
533 | #endif |
394 | |
534 | |
395 | #ifdef __cplusplus |
535 | #ifdef __cplusplus |
396 | } |
536 | } |
397 | #endif |
537 | #endif |