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33 | #include <stdlib.h> |
33 | #include <stdlib.h> |
34 | #include <sys/time.h> |
34 | #include <sys/time.h> |
35 | |
35 | |
36 | #include "event.h" |
36 | #include "event.h" |
37 | |
37 | |
38 | #ifdef EV_MULTIPLICITY |
38 | #if EV_MULTIPLICITY |
39 | # define dLOOPev struct ev_loop *loop = ev->ev_base->loop |
39 | # define dLOOPev struct ev_loop *loop = (struct ev_loop *)ev->ev_base |
40 | # define dLOOPbase struct ev_loop *loop = base->loop |
40 | # define dLOOPbase struct ev_loop *loop = (struct ev_loop *)base |
41 | #else |
41 | #else |
42 | # define dLOOPev |
42 | # define dLOOPev |
43 | # define dLOOPbase |
43 | # define dLOOPbase |
44 | #endif |
44 | #endif |
45 | |
45 | |
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46 | /* never accessed, will always be cast from/to ev_loop */ |
46 | struct event_base |
47 | struct event_base |
47 | { |
48 | { |
48 | #ifdef EV_MULTIPLICITY |
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49 | struct ev_loop *loop; |
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50 | #endif |
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51 | int dummy; |
49 | int dummy; |
52 | }; |
50 | }; |
53 | |
51 | |
54 | static struct event_base x_base, *x_cur; |
52 | static struct event_base x_base, *x_cur; |
55 | |
53 | |
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81 | return "libev"; |
79 | return "libev"; |
82 | } |
80 | } |
83 | |
81 | |
84 | void *event_init (void) |
82 | void *event_init (void) |
85 | { |
83 | { |
86 | if (!x_cur && ev_init (0)) |
84 | #if EV_MULTIPLICITY |
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85 | x_cur = (struct event_base *)ev_loop_new (EVMETHOD_AUTO); |
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86 | #else |
87 | return x_cur = &x_base; |
87 | x_cur = &x_base; |
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88 | #endif |
88 | |
89 | |
89 | return 0; |
90 | return x_cur; |
90 | } |
91 | } |
91 | |
92 | |
92 | void event_base_free (struct event_base *base) |
93 | void event_base_free (struct event_base *base) |
93 | { |
94 | { |
94 | dLOOPbase; |
95 | dLOOPbase; |
95 | |
96 | |
96 | /* nop */ |
97 | #if EV_MULTIPLICITY |
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98 | ev_loop_delete (loop); |
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99 | #endif |
97 | } |
100 | } |
98 | |
101 | |
99 | int event_dispatch (void) |
102 | int event_dispatch (void) |
100 | { |
103 | { |
101 | return event_base_dispatch (x_cur); |
104 | return event_base_dispatch (x_cur); |
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137 | x_cb_io (EV_P_ struct ev_io *w, int revents) |
140 | x_cb_io (EV_P_ struct ev_io *w, int revents) |
138 | { |
141 | { |
139 | struct event *ev = (struct event *)(((char *)w) - offsetof (struct event, iosig.io)); |
142 | struct event *ev = (struct event *)(((char *)w) - offsetof (struct event, iosig.io)); |
140 | |
143 | |
141 | if (!(ev->ev_events & EV_PERSIST) && ev_is_active (w)) |
144 | if (!(ev->ev_events & EV_PERSIST) && ev_is_active (w)) |
142 | ev_io_stop (w); |
145 | ev_io_stop (EV_A_ w); |
143 | |
146 | |
144 | x_cb (ev, revents); |
147 | x_cb (ev, revents); |
145 | } |
148 | } |
146 | |
149 | |
147 | static void |
150 | static void |
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150 | x_cb ((struct event *)(((char *)w) - offsetof (struct event, to)), revents); |
153 | x_cb ((struct event *)(((char *)w) - offsetof (struct event, to)), revents); |
151 | } |
154 | } |
152 | |
155 | |
153 | void event_set (struct event *ev, int fd, short events, void (*cb)(int, short, void *), void *arg) |
156 | void event_set (struct event *ev, int fd, short events, void (*cb)(int, short, void *), void *arg) |
154 | { |
157 | { |
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158 | if (!ev->initialised) |
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159 | { |
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160 | ev->initialised = 1; |
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161 | |
155 | if (events & EV_SIGNAL) |
162 | if (events & EV_SIGNAL) |
156 | ev_watcher_init (&ev->iosig.sig, x_cb_sig); |
163 | ev_watcher_init (&ev->iosig.sig, x_cb_sig); |
157 | else |
164 | else |
158 | ev_watcher_init (&ev->iosig.io, x_cb_io); |
165 | ev_watcher_init (&ev->iosig.io, x_cb_io); |
159 | |
166 | |
160 | ev_watcher_init (&ev->to, x_cb_to); |
167 | ev_watcher_init (&ev->to, x_cb_to); |
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168 | } |
161 | |
169 | |
162 | ev->ev_base = x_cur; |
170 | ev->ev_base = x_cur; /* not threadsafe, but its like libevent works */ |
163 | ev->ev_fd = fd; |
171 | ev->ev_fd = fd; |
164 | ev->ev_events = events; |
172 | ev->ev_events = events; |
165 | ev->ev_pri = 0; |
173 | ev->ev_pri = 0; |
166 | ev->ev_callback = cb; |
174 | ev->ev_callback = cb; |
167 | ev->ev_arg = arg; |
175 | ev->ev_arg = arg; |
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285 | { |
293 | { |
286 | return event_base_loop (base, 0); |
294 | return event_base_loop (base, 0); |
287 | } |
295 | } |
288 | |
296 | |
289 | static void |
297 | static void |
290 | x_loopexit_cb (EV_P_ int revents, void *arg) |
298 | x_loopexit_cb (int revents, void *base) |
291 | { |
299 | { |
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300 | dLOOPbase; |
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301 | |
292 | ev_unloop (EV_A_ 2); |
302 | ev_unloop (EV_A_ EVUNLOOP_ONCE); |
293 | } |
303 | } |
294 | |
304 | |
295 | int event_base_loopexit (struct event_base *base, struct timeval *tv) |
305 | int event_base_loopexit (struct event_base *base, struct timeval *tv) |
296 | { |
306 | { |
297 | dLOOPbase; |
307 | dLOOPbase; |