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40 | #define EV_TIMEOUT 0x04 |
40 | #define EV_TIMEOUT 0x04 |
41 | #define EV_SIGNAL 0x08 |
41 | #define EV_SIGNAL 0x08 |
42 | #define EV_IDLE 0x10 |
42 | #define EV_IDLE 0x10 |
43 | #define EV_CHECK 0x20 |
43 | #define EV_CHECK 0x20 |
44 | #define EV_PREPARE 0x40 |
44 | #define EV_PREPARE 0x40 |
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45 | #define EV_CHILD 0x80 |
45 | #define EV_ERROR (0x7f|0x80) |
46 | #define EV_ERROR (0xff|0x8000) |
46 | |
47 | |
47 | /* can be used to add custom fields to all watchers */ |
48 | /* can be used to add custom fields to all watchers */ |
48 | #ifndef EV_COMMON |
49 | #ifndef EV_COMMON |
49 | # define EV_COMMON void *data |
50 | # define EV_COMMON void *data |
50 | #endif |
51 | #endif |
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137 | |
138 | |
138 | /* invoked for each run of the mainloop, just after the blocking call */ |
139 | /* invoked for each run of the mainloop, just after the blocking call */ |
139 | struct ev_check |
140 | struct ev_check |
140 | { |
141 | { |
141 | EV_WATCHER (ev_check); |
142 | EV_WATCHER (ev_check); |
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143 | }; |
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144 | |
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145 | /* invoked when sigchld is received and waitpid indicates the givne pid */ |
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146 | struct ev_child |
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147 | { |
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148 | EV_WATCHER_LIST (ev_child); |
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149 | |
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150 | int pid; /* ro */ |
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151 | int status; /* rw, holds the exit status, use the macros from sys/wait.h */ |
142 | }; |
152 | }; |
143 | |
153 | |
144 | #define EVMETHOD_NONE 0 |
154 | #define EVMETHOD_NONE 0 |
145 | #define EVMETHOD_SELECT 1 |
155 | #define EVMETHOD_SELECT 1 |
146 | #define EVMETHOD_EPOLL 2 |
156 | #define EVMETHOD_EPOLL 2 |
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177 | #define evperiodic_set(ev,at_,interval_) do { (ev)->at = (at_); (ev)->interval = (interval_); } while (0) |
187 | #define evperiodic_set(ev,at_,interval_) do { (ev)->at = (at_); (ev)->interval = (interval_); } while (0) |
178 | #define evsignal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
188 | #define evsignal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
179 | #define evidle_set(ev) /* nop, yes, this is a serious in-joke */ |
189 | #define evidle_set(ev) /* nop, yes, this is a serious in-joke */ |
180 | #define evprepare_set(ev) /* nop, yes, this is a serious in-joke */ |
190 | #define evprepare_set(ev) /* nop, yes, this is a serious in-joke */ |
181 | #define evcheck_set(ev) /* nop, yes, this is a serious in-joke */ |
191 | #define evcheck_set(ev) /* nop, yes, this is a serious in-joke */ |
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192 | #define evchild_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) |
182 | |
193 | |
183 | #define evio_init(ev,cb,fd,events) do { evw_init ((ev), (cb)); evio_set ((ev),(fd),(events)); } while (0) |
194 | #define evio_init(ev,cb,fd,events) do { evw_init ((ev), (cb)); evio_set ((ev),(fd),(events)); } while (0) |
184 | #define evtimer_init(ev,cb,after,repeat) do { evw_init ((ev), (cb)); evtimer_set ((ev),(after),(repeat)); } while (0) |
195 | #define evtimer_init(ev,cb,after,repeat) do { evw_init ((ev), (cb)); evtimer_set ((ev),(after),(repeat)); } while (0) |
185 | #define evperiodic_init(ev,cb,at,interval) do { evw_init ((ev), (cb)); evperiodic_set ((ev),(at),(interval)); } while (0) |
196 | #define evperiodic_init(ev,cb,at,interval) do { evw_init ((ev), (cb)); evperiodic_set ((ev),(at),(interval)); } while (0) |
186 | #define evsignal_init(ev,cb,signum) do { evw_init ((ev), (cb)); evsignal_set ((ev), (signum)); } while (0) |
197 | #define evsignal_init(ev,cb,signum) do { evw_init ((ev), (cb)); evsignal_set ((ev), (signum)); } while (0) |
187 | #define evidle_init(ev,cb) do { evw_init ((ev), (cb)); evidle_set ((ev)); } while (0) |
198 | #define evidle_init(ev,cb) do { evw_init ((ev), (cb)); evidle_set ((ev)); } while (0) |
188 | #define evprepare_init(ev,cb) do { evw_init ((ev), (cb)); evprepare_set ((ev)); } while (0) |
199 | #define evprepare_init(ev,cb) do { evw_init ((ev), (cb)); evprepare_set ((ev)); } while (0) |
189 | #define evcheck_init(ev,cb) do { evw_init ((ev), (cb)); evcheck_set ((ev)); } while (0) |
200 | #define evcheck_init(ev,cb) do { evw_init ((ev), (cb)); evcheck_set ((ev)); } while (0) |
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201 | #define evchild_init(ev,cb,pid) do { evw_init ((ev), (cb)); evchild_set ((ev),(pid)); } while (0) |
190 | |
202 | |
191 | #define ev_is_active(ev) (0 + (ev)->active) /* true when the watcher has been started */ |
203 | #define ev_is_active(ev) (0 + (ev)->active) /* true when the watcher has been started */ |
192 | |
204 | |
193 | /* stopping (enabling, adding) a watcher does nothing if it is already running */ |
205 | /* stopping (enabling, adding) a watcher does nothing if it is already running */ |
194 | /* stopping (disabling, deleting) a watcher does nothing unless its already running */ |
206 | /* stopping (disabling, deleting) a watcher does nothing unless its already running */ |
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212 | void evprepare_start (struct ev_prepare *w); |
224 | void evprepare_start (struct ev_prepare *w); |
213 | void evprepare_stop (struct ev_prepare *w); |
225 | void evprepare_stop (struct ev_prepare *w); |
214 | |
226 | |
215 | void evcheck_start (struct ev_check *w); |
227 | void evcheck_start (struct ev_check *w); |
216 | void evcheck_stop (struct ev_check *w); |
228 | void evcheck_stop (struct ev_check *w); |
217 | #endif |
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218 | |
229 | |
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230 | void evchild_start (struct ev_child *w); |
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231 | void evchild_stop (struct ev_child *w); |
219 | #endif |
232 | #endif |
220 | |
233 | |
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234 | #endif |
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235 | |