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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 */ |
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101 | #define EV_WRITE 0x02L /* ev_io detected write will not block */ |
77 | #define EV_WRITE 0x02L /* io only */ |
102 | #define EV_IOFDSET 0x80L /* internal use only */ |
78 | #define EV_TIMEOUT 0x000100L /* timer only */ |
103 | #define EV_TIMEOUT 0x00000100L /* timer timed out */ |
79 | #define EV_PERIODIC 0x000200L /* periodic timer only */ |
104 | #define EV_PERIODIC 0x00000200L /* periodic timer timed out */ |
80 | #define EV_SIGNAL 0x000400L /* signal only */ |
105 | #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 */ |
106 | #define EV_CHILD 0x00000800L /* child/pid had status change */ |
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107 | #define EV_STAT 0x00001000L /* stat data changed */ |
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108 | #define EV_IDLE 0x00002000L /* event loop is idling */ |
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109 | #define EV_PREPARE 0x00004000L /* event loop about to poll */ |
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110 | #define EV_CHECK 0x00008000L /* event loop finished poll */ |
85 | #define EV_EMBED 0x008000L /* embedded event loop */ |
111 | #define EV_EMBED 0x00010000L /* embedded event loop needs sweep */ |
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112 | #define EV_FORK 0x00020000L /* event loop resumed in child */ |
86 | #define EV_ERROR 0x800000L /* sent when an error occurs */ |
113 | #define EV_ERROR 0x80000000L /* sent when an error occurs */ |
87 | |
114 | |
88 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
115 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
89 | #ifndef EV_COMMON |
116 | #ifndef EV_COMMON |
90 | # define EV_COMMON void *data; |
117 | # define EV_COMMON void *data; |
91 | #endif |
118 | #endif |
92 | #ifndef EV_PROTOTYPES |
119 | #ifndef EV_PROTOTYPES |
93 | # define EV_PROTOTYPES 1 |
120 | # define EV_PROTOTYPES 1 |
94 | #endif |
121 | #endif |
95 | |
122 | |
96 | #define EV_VERSION_MAJOR 1 |
123 | #define EV_VERSION_MAJOR 2 |
97 | #define EV_VERSION_MINOR 1 |
124 | #define EV_VERSION_MINOR 0 |
98 | |
125 | |
99 | #ifndef EV_CB_DECLARE |
126 | #ifndef EV_CB_DECLARE |
100 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
127 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
101 | #endif |
128 | #endif |
102 | #ifndef EV_CB_INVOKE |
129 | #ifndef EV_CB_INVOKE |
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125 | #define EV_WATCHER_TIME(type) \ |
152 | #define EV_WATCHER_TIME(type) \ |
126 | EV_WATCHER (type) \ |
153 | EV_WATCHER (type) \ |
127 | ev_tstamp at; /* private */ |
154 | ev_tstamp at; /* private */ |
128 | |
155 | |
129 | /* base class, nothing to see here unless you subclass */ |
156 | /* base class, nothing to see here unless you subclass */ |
130 | struct ev_watcher |
157 | typedef struct ev_watcher |
131 | { |
158 | { |
132 | EV_WATCHER (ev_watcher) |
159 | EV_WATCHER (ev_watcher) |
133 | }; |
160 | } ev_watcher; |
134 | |
161 | |
135 | /* base class, nothing to see here unless you subclass */ |
162 | /* base class, nothing to see here unless you subclass */ |
136 | struct ev_watcher_list |
163 | typedef struct ev_watcher_list |
137 | { |
164 | { |
138 | EV_WATCHER_LIST (ev_watcher_list) |
165 | EV_WATCHER_LIST (ev_watcher_list) |
139 | }; |
166 | } ev_watcher_list; |
140 | |
167 | |
141 | /* base class, nothing to see here unless you subclass */ |
168 | /* base class, nothing to see here unless you subclass */ |
142 | struct ev_watcher_time |
169 | typedef struct ev_watcher_time |
143 | { |
170 | { |
144 | EV_WATCHER_TIME (ev_watcher_time) |
171 | EV_WATCHER_TIME (ev_watcher_time) |
145 | }; |
172 | } ev_watcher_time; |
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173 | |
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174 | /* invoked when fd is either EV_READable or EV_WRITEable */ |
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175 | /* revent EV_READ, EV_WRITE */ |
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176 | typedef struct ev_io |
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177 | { |
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178 | EV_WATCHER_LIST (ev_io) |
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179 | |
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180 | int fd; /* ro */ |
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181 | int events; /* ro */ |
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182 | } ev_io; |
146 | |
183 | |
147 | /* invoked after a specific time, repeatable (based on monotonic clock) */ |
184 | /* invoked after a specific time, repeatable (based on monotonic clock) */ |
148 | /* revent EV_TIMEOUT */ |
185 | /* revent EV_TIMEOUT */ |
149 | struct ev_timer |
186 | typedef struct ev_timer |
150 | { |
187 | { |
151 | EV_WATCHER_TIME (ev_timer) |
188 | EV_WATCHER_TIME (ev_timer) |
152 | |
189 | |
153 | ev_tstamp repeat; /* rw */ |
190 | ev_tstamp repeat; /* rw */ |
154 | }; |
191 | } ev_timer; |
155 | |
192 | |
156 | /* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */ |
193 | /* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */ |
157 | /* revent EV_PERIODIC */ |
194 | /* revent EV_PERIODIC */ |
158 | struct ev_periodic |
195 | typedef struct ev_periodic |
159 | { |
196 | { |
160 | EV_WATCHER_TIME (ev_periodic) |
197 | EV_WATCHER_TIME (ev_periodic) |
161 | |
198 | |
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199 | ev_tstamp offset; /* rw */ |
162 | ev_tstamp interval; /* rw */ |
200 | ev_tstamp interval; /* rw */ |
163 | ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ |
201 | ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ |
164 | }; |
202 | } ev_periodic; |
165 | |
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166 | /* invoked when fd is either EV_READable or EV_WRITEable */ |
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167 | /* revent EV_READ, EV_WRITE */ |
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168 | struct ev_io |
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169 | { |
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170 | EV_WATCHER_LIST (ev_io) |
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171 | |
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172 | int fd; /* ro */ |
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173 | int events; /* ro */ |
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174 | }; |
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175 | |
203 | |
176 | /* invoked when the given signal has been received */ |
204 | /* invoked when the given signal has been received */ |
177 | /* revent EV_SIGNAL */ |
205 | /* revent EV_SIGNAL */ |
178 | struct ev_signal |
206 | typedef struct ev_signal |
179 | { |
207 | { |
180 | EV_WATCHER_LIST (ev_signal) |
208 | EV_WATCHER_LIST (ev_signal) |
181 | |
209 | |
182 | int signum; /* ro */ |
210 | int signum; /* ro */ |
183 | }; |
211 | } ev_signal; |
184 | |
212 | |
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213 | /* invoked when sigchld is received and waitpid indicates the given pid */ |
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214 | /* revent EV_CHILD */ |
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215 | /* does not support priorities */ |
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216 | typedef struct ev_child |
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217 | { |
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218 | EV_WATCHER_LIST (ev_child) |
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219 | |
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220 | int pid; /* ro */ |
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221 | int rpid; /* rw, holds the received pid */ |
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222 | int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ |
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223 | } ev_child; |
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224 | |
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225 | #if EV_STAT_ENABLE |
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226 | /* st_nlink = 0 means missing file or other error */ |
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227 | # ifdef _WIN32 |
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228 | typedef struct _stati64 ev_statdata; |
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229 | # else |
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230 | typedef struct stat ev_statdata; |
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231 | # endif |
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232 | |
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233 | /* invoked each time the stat data changes for a given path */ |
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234 | /* revent EV_STAT */ |
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235 | typedef struct ev_stat |
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236 | { |
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237 | EV_WATCHER_LIST (ev_stat) |
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238 | |
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239 | ev_timer timer; /* private */ |
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240 | ev_tstamp interval; /* ro */ |
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241 | const char *path; /* ro */ |
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242 | ev_statdata prev; /* ro */ |
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243 | ev_statdata attr; /* ro */ |
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244 | |
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245 | int wd; /* wd for inotify, fd for kqueue */ |
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246 | } ev_stat; |
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247 | #endif |
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248 | |
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249 | #if EV_IDLE_ENABLE |
185 | /* invoked when the nothing else needs to be done, keeps the process from blocking */ |
250 | /* invoked when the nothing else needs to be done, keeps the process from blocking */ |
186 | /* revent EV_IDLE */ |
251 | /* revent EV_IDLE */ |
187 | struct ev_idle |
252 | typedef struct ev_idle |
188 | { |
253 | { |
189 | EV_WATCHER (ev_idle) |
254 | EV_WATCHER (ev_idle) |
190 | }; |
255 | } ev_idle; |
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256 | #endif |
191 | |
257 | |
192 | /* invoked for each run of the mainloop, just before the blocking call */ |
258 | /* invoked for each run of the mainloop, just before the blocking call */ |
193 | /* you can still change events in any way you like */ |
259 | /* you can still change events in any way you like */ |
194 | /* revent EV_PREPARE */ |
260 | /* revent EV_PREPARE */ |
195 | struct ev_prepare |
261 | typedef struct ev_prepare |
196 | { |
262 | { |
197 | EV_WATCHER (ev_prepare) |
263 | EV_WATCHER (ev_prepare) |
198 | }; |
264 | } ev_prepare; |
199 | |
265 | |
200 | /* invoked for each run of the mainloop, just after the blocking call */ |
266 | /* invoked for each run of the mainloop, just after the blocking call */ |
201 | /* revent EV_CHECK */ |
267 | /* revent EV_CHECK */ |
202 | struct ev_check |
268 | typedef struct ev_check |
203 | { |
269 | { |
204 | EV_WATCHER (ev_check) |
270 | EV_WATCHER (ev_check) |
205 | }; |
271 | } ev_check; |
206 | |
272 | |
207 | /* invoked when sigchld is received and waitpid indicates the given pid */ |
273 | #if EV_FORK_ENABLE |
208 | /* revent EV_CHILD */ |
274 | /* the callback gets invoked before check in the child process when a fork was detected */ |
209 | /* does not support priorities */ |
275 | typedef struct ev_fork |
210 | struct ev_child |
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211 | { |
276 | { |
212 | EV_WATCHER_LIST (ev_child) |
277 | EV_WATCHER (ev_fork) |
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278 | } ev_fork; |
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279 | #endif |
213 | |
280 | |
214 | int pid; /* ro */ |
281 | #if EV_EMBED_ENABLE |
215 | int rpid; /* rw, holds the received pid */ |
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216 | int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ |
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217 | }; |
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218 | |
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219 | #if EV_MULTIPLICITY |
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220 | /* used to embed an event loop inside another */ |
282 | /* used to embed an event loop inside another */ |
221 | /* the callback gets invoked when the event loop has handled events, and can be 0 */ |
283 | /* the callback gets invoked when the event loop has handled events, and can be 0 */ |
222 | struct ev_embed |
284 | typedef struct ev_embed |
223 | { |
285 | { |
224 | EV_WATCHER (ev_embed) |
286 | EV_WATCHER (ev_embed) |
225 | |
287 | |
226 | struct ev_io io; /* private */ |
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227 | struct ev_loop *loop; /* ro */ |
288 | struct ev_loop *other; /* ro */ |
228 | }; |
289 | ev_io io; /* private */ |
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290 | ev_prepare prepare; /* private */ |
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291 | ev_check check; /* unused */ |
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292 | ev_timer timer; /* unused */ |
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293 | ev_periodic periodic; /* unused */ |
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294 | ev_idle idle; /* unused */ |
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295 | ev_fork fork; /* unused */ |
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296 | } ev_embed; |
229 | #endif |
297 | #endif |
230 | |
298 | |
231 | /* the presence of this union forces similar struct layout */ |
299 | /* the presence of this union forces similar struct layout */ |
232 | union ev_any_watcher |
300 | union ev_any_watcher |
233 | { |
301 | { |
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235 | struct ev_watcher_list wl; |
303 | struct ev_watcher_list wl; |
236 | |
304 | |
237 | struct ev_io io; |
305 | struct ev_io io; |
238 | struct ev_timer timer; |
306 | struct ev_timer timer; |
239 | struct ev_periodic periodic; |
307 | struct ev_periodic periodic; |
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308 | struct ev_signal signal; |
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309 | struct ev_child child; |
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310 | #if EV_STAT_ENABLE |
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311 | struct ev_stat stat; |
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312 | #endif |
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313 | #if EV_IDLE_ENABLE |
240 | struct ev_idle idle; |
314 | struct ev_idle idle; |
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315 | #endif |
241 | struct ev_prepare prepare; |
316 | struct ev_prepare prepare; |
242 | struct ev_check check; |
317 | struct ev_check check; |
243 | struct ev_signal signal; |
318 | #if EV_FORK_ENABLE |
244 | struct ev_child child; |
319 | struct ev_fork fork; |
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320 | #endif |
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321 | #if EV_EMBED_ENABLE |
245 | struct ev_embed embed; |
322 | struct ev_embed embed; |
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323 | #endif |
246 | }; |
324 | }; |
247 | |
325 | |
248 | /* bits for ev_default_loop and ev_loop_new */ |
326 | /* bits for ev_default_loop and ev_loop_new */ |
249 | /* the default */ |
327 | /* the default */ |
250 | #define EVFLAG_AUTO 0x00000000UL /* not quite a mask */ |
328 | #define EVFLAG_AUTO 0x00000000UL /* not quite a mask */ |
251 | /* flag bits */ |
329 | /* flag bits */ |
252 | #define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */ |
330 | #define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */ |
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331 | #define EVFLAG_FORKCHECK 0x02000000UL /* check for a fork in each iteration */ |
253 | /* method bits to be ored together */ |
332 | /* method bits to be ored together */ |
254 | #define EVBACKEND_SELECT 0x00000001UL /* about anywhere */ |
333 | #define EVBACKEND_SELECT 0x00000001UL /* about anywhere */ |
255 | #define EVBACKEND_POLL 0x00000002UL /* !win */ |
334 | #define EVBACKEND_POLL 0x00000002UL /* !win */ |
256 | #define EVBACKEND_EPOLL 0x00000004UL /* linux */ |
335 | #define EVBACKEND_EPOLL 0x00000004UL /* linux */ |
257 | #define EVBACKEND_KQUEUE 0x00000008UL /* bsd */ |
336 | #define EVBACKEND_KQUEUE 0x00000008UL /* bsd */ |
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265 | unsigned int ev_supported_backends (void); |
344 | unsigned int ev_supported_backends (void); |
266 | unsigned int ev_recommended_backends (void); |
345 | unsigned int ev_recommended_backends (void); |
267 | unsigned int ev_embeddable_backends (void); |
346 | unsigned int ev_embeddable_backends (void); |
268 | |
347 | |
269 | ev_tstamp ev_time (void); |
348 | ev_tstamp ev_time (void); |
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349 | void ev_sleep (ev_tstamp delay); /* sleep for a while */ |
270 | |
350 | |
271 | /* Sets the allocation function to use, works like realloc. |
351 | /* Sets the allocation function to use, works like realloc. |
272 | * It is used to allocate and free memory. |
352 | * It is used to allocate and free memory. |
273 | * If it returns zero when memory needs to be allocated, the library might abort |
353 | * If it returns zero when memory needs to be allocated, the library might abort |
274 | * or take some potentially destructive action. |
354 | * or take some potentially destructive action. |
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322 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
402 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
323 | /* you can call it in either the parent or the child */ |
403 | /* you can call it in either the parent or the child */ |
324 | /* you can actually call it at any time, anywhere :) */ |
404 | /* you can actually call it at any time, anywhere :) */ |
325 | void ev_default_fork (void); |
405 | void ev_default_fork (void); |
326 | |
406 | |
327 | unsigned int ev_backend (EV_P); |
407 | unsigned int ev_backend (EV_P); /* backend in use by loop */ |
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408 | unsigned int ev_loop_count (EV_P); /* number of loop iterations */ |
328 | #endif |
409 | #endif |
329 | |
410 | |
330 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
411 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
331 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
412 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
332 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
413 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
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334 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
415 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
335 | |
416 | |
336 | #if EV_PROTOTYPES |
417 | #if EV_PROTOTYPES |
337 | void ev_loop (EV_P_ int flags); |
418 | void ev_loop (EV_P_ int flags); |
338 | 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 */ |
419 | 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 */ |
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420 | |
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421 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
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422 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
339 | |
423 | |
340 | /* |
424 | /* |
341 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
425 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
342 | * keeps one reference. if you have a long-runing watcher you never unregister that |
426 | * keeps one reference. if you have a long-runing watcher you never unregister that |
343 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
427 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
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350 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
434 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
351 | #endif |
435 | #endif |
352 | |
436 | |
353 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
437 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
354 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
438 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
355 | #define ev_init(ev,cb_) do { \ |
439 | #define ev_init(ev,cb_) do { \ |
356 | ((struct ev_watcher *)(void *)(ev))->active = \ |
440 | ((ev_watcher *)(void *)(ev))->active = \ |
357 | ((struct ev_watcher *)(void *)(ev))->pending = \ |
441 | ((ev_watcher *)(void *)(ev))->pending = \ |
358 | ((struct ev_watcher *)(void *)(ev))->priority = 0; \ |
442 | ((ev_watcher *)(void *)(ev))->priority = 0; \ |
359 | ev_set_cb ((ev), cb_); \ |
443 | ev_set_cb ((ev), cb_); \ |
360 | } while (0) |
444 | } while (0) |
361 | |
445 | |
362 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) |
446 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV_IOFDSET; } while (0) |
363 | #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
447 | #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
364 | #define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
448 | #define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
365 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
449 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
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450 | #define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) |
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451 | #define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0) |
366 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
452 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
367 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
453 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
368 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
454 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
369 | #define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) |
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370 | #define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0) |
455 | #define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) |
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456 | #define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ |
371 | |
457 | |
372 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
458 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
373 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
459 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
374 | #define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) |
460 | #define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) |
375 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
461 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
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462 | #define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) |
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463 | #define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0) |
376 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
464 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
377 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
465 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
378 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
466 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
379 | #define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) |
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380 | #define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0) |
467 | #define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) |
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468 | #define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) |
381 | |
469 | |
382 | #define ev_is_pending(ev) (0 + ((struct ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
470 | #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
383 | #define ev_is_active(ev) (0 + ((struct ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
471 | #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
384 | |
472 | |
385 | #define ev_priority(ev) ((struct ev_watcher *)(void *)(ev))->priority /* rw */ |
473 | #define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) |
386 | #define ev_cb(ev) (ev)->cb /* rw */ |
474 | #define ev_cb(ev) (ev)->cb /* rw */ |
387 | #define ev_set_priority(ev,pri) ev_priority (ev) = (pri) |
475 | #define ev_set_priority(ev,pri) ((ev_watcher *)(void *)(ev))->priority = (pri) |
388 | |
476 | |
389 | #ifndef ev_set_cb |
477 | #ifndef ev_set_cb |
390 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
478 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
391 | #endif |
479 | #endif |
392 | |
480 | |
… | |
… | |
397 | /* feeds an event into a watcher as if the event actually occured */ |
485 | /* feeds an event into a watcher as if the event actually occured */ |
398 | /* accepts any ev_watcher type */ |
486 | /* accepts any ev_watcher type */ |
399 | void ev_feed_event (EV_P_ void *w, int revents); |
487 | void ev_feed_event (EV_P_ void *w, int revents); |
400 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
488 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
401 | void ev_feed_signal_event (EV_P_ int signum); |
489 | void ev_feed_signal_event (EV_P_ int signum); |
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490 | void ev_invoke (EV_P_ void *w, int revents); |
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491 | int ev_clear_pending (EV_P_ void *w); |
402 | |
492 | |
403 | void ev_io_start (EV_P_ struct ev_io *w); |
493 | void ev_io_start (EV_P_ ev_io *w); |
404 | void ev_io_stop (EV_P_ struct ev_io *w); |
494 | void ev_io_stop (EV_P_ ev_io *w); |
405 | |
495 | |
406 | void ev_timer_start (EV_P_ struct ev_timer *w); |
496 | void ev_timer_start (EV_P_ ev_timer *w); |
407 | void ev_timer_stop (EV_P_ struct ev_timer *w); |
497 | void ev_timer_stop (EV_P_ ev_timer *w); |
408 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
498 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
409 | void ev_timer_again (EV_P_ struct ev_timer *w); |
499 | void ev_timer_again (EV_P_ ev_timer *w); |
410 | |
500 | |
411 | #if EV_PERIODICS |
501 | #if EV_PERIODIC_ENABLE |
412 | void ev_periodic_start (EV_P_ struct ev_periodic *w); |
502 | void ev_periodic_start (EV_P_ ev_periodic *w); |
413 | void ev_periodic_stop (EV_P_ struct ev_periodic *w); |
503 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
414 | void ev_periodic_again (EV_P_ struct ev_periodic *w); |
504 | void ev_periodic_again (EV_P_ ev_periodic *w); |
415 | #endif |
505 | #endif |
416 | |
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417 | void ev_idle_start (EV_P_ struct ev_idle *w); |
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418 | void ev_idle_stop (EV_P_ struct ev_idle *w); |
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419 | |
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420 | void ev_prepare_start (EV_P_ struct ev_prepare *w); |
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421 | void ev_prepare_stop (EV_P_ struct ev_prepare *w); |
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422 | |
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423 | void ev_check_start (EV_P_ struct ev_check *w); |
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424 | void ev_check_stop (EV_P_ struct ev_check *w); |
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425 | |
506 | |
426 | /* only supported in the default loop */ |
507 | /* only supported in the default loop */ |
427 | void ev_signal_start (EV_P_ struct ev_signal *w); |
508 | void ev_signal_start (EV_P_ ev_signal *w); |
428 | void ev_signal_stop (EV_P_ struct ev_signal *w); |
509 | void ev_signal_stop (EV_P_ ev_signal *w); |
429 | |
510 | |
430 | /* only supported in the default loop */ |
511 | /* only supported in the default loop */ |
431 | void ev_child_start (EV_P_ struct ev_child *w); |
512 | void ev_child_start (EV_P_ ev_child *w); |
432 | void ev_child_stop (EV_P_ struct ev_child *w); |
513 | void ev_child_stop (EV_P_ ev_child *w); |
433 | |
514 | |
434 | # if EV_MULTIPLICITY |
515 | # if EV_STAT_ENABLE |
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516 | void ev_stat_start (EV_P_ ev_stat *w); |
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517 | void ev_stat_stop (EV_P_ ev_stat *w); |
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518 | void ev_stat_stat (EV_P_ ev_stat *w); |
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519 | # endif |
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520 | |
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521 | # if EV_IDLE_ENABLE |
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522 | void ev_idle_start (EV_P_ ev_idle *w); |
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523 | void ev_idle_stop (EV_P_ ev_idle *w); |
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524 | # endif |
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525 | |
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526 | void ev_prepare_start (EV_P_ ev_prepare *w); |
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527 | void ev_prepare_stop (EV_P_ ev_prepare *w); |
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528 | |
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529 | void ev_check_start (EV_P_ ev_check *w); |
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530 | void ev_check_stop (EV_P_ ev_check *w); |
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531 | |
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532 | # if EV_FORK_ENABLE |
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533 | void ev_fork_start (EV_P_ ev_fork *w); |
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534 | void ev_fork_stop (EV_P_ ev_fork *w); |
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535 | # endif |
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536 | |
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537 | # if EV_EMBED_ENABLE |
435 | /* only supported when loop to be embedded is in fact embeddable */ |
538 | /* only supported when loop to be embedded is in fact embeddable */ |
436 | void ev_embed_start (EV_P_ struct ev_embed *w); |
539 | void ev_embed_start (EV_P_ ev_embed *w); |
437 | void ev_embed_stop (EV_P_ struct ev_embed *w); |
540 | void ev_embed_stop (EV_P_ ev_embed *w); |
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541 | void ev_embed_sweep (EV_P_ ev_embed *w); |
438 | # endif |
542 | # endif |
439 | |
543 | |
440 | #endif |
544 | #endif |
441 | |
545 | |
442 | #ifdef __cplusplus |
546 | #ifdef __cplusplus |