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202 | #ifndef CLOCK_REALTIME |
202 | #ifndef CLOCK_REALTIME |
203 | # undef EV_USE_REALTIME |
203 | # undef EV_USE_REALTIME |
204 | # define EV_USE_REALTIME 0 |
204 | # define EV_USE_REALTIME 0 |
205 | #endif |
205 | #endif |
206 | |
206 | |
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207 | #if !EV_STAT_ENABLE |
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208 | # undef EV_USE_INOTIFY |
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209 | # define EV_USE_INOTIFY 0 |
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210 | #endif |
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211 | |
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212 | #if EV_USE_INOTIFY |
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213 | # include <sys/inotify.h> |
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214 | #endif |
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215 | |
207 | #if EV_SELECT_IS_WINSOCKET |
216 | #if EV_SELECT_IS_WINSOCKET |
208 | # include <winsock.h> |
217 | # include <winsock.h> |
209 | #endif |
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210 | |
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211 | #if !EV_STAT_ENABLE |
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212 | # define EV_USE_INOTIFY 0 |
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213 | #endif |
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214 | |
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215 | #if EV_USE_INOTIFY |
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216 | # include <sys/inotify.h> |
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217 | #endif |
218 | #endif |
218 | |
219 | |
219 | /**/ |
220 | /**/ |
220 | |
221 | |
221 | /* |
222 | /* |
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230 | |
231 | |
231 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
232 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
232 | #define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */ |
233 | #define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */ |
233 | /*#define CLEANUP_INTERVAL (MAX_BLOCKTIME * 5.) /* how often to try to free memory and re-check fds, TODO */ |
234 | /*#define CLEANUP_INTERVAL (MAX_BLOCKTIME * 5.) /* how often to try to free memory and re-check fds, TODO */ |
234 | |
235 | |
235 | #if __GNUC__ >= 3 |
236 | #if __GNUC__ >= 4 |
236 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
237 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
237 | # define noinline __attribute__ ((noinline)) |
238 | # define noinline __attribute__ ((noinline)) |
238 | #else |
239 | #else |
239 | # define expect(expr,value) (expr) |
240 | # define expect(expr,value) (expr) |
240 | # define noinline |
241 | # define noinline |
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924 | } |
925 | } |
925 | |
926 | |
926 | unsigned int |
927 | unsigned int |
927 | ev_embeddable_backends (void) |
928 | ev_embeddable_backends (void) |
928 | { |
929 | { |
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|
930 | /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ |
929 | return EVBACKEND_EPOLL |
931 | return EVBACKEND_KQUEUE |
930 | | EVBACKEND_KQUEUE |
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|
931 | | EVBACKEND_PORT; |
932 | | EVBACKEND_PORT; |
932 | } |
933 | } |
933 | |
934 | |
934 | unsigned int |
935 | unsigned int |
935 | ev_backend (EV_P) |
936 | ev_backend (EV_P) |
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1037 | #if EV_IDLE_ENABLE |
1038 | #if EV_IDLE_ENABLE |
1038 | array_free (idle, [i]); |
1039 | array_free (idle, [i]); |
1039 | #endif |
1040 | #endif |
1040 | } |
1041 | } |
1041 | |
1042 | |
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|
1043 | ev_free (anfds); anfdmax = 0; |
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|
1044 | |
1042 | /* have to use the microsoft-never-gets-it-right macro */ |
1045 | /* have to use the microsoft-never-gets-it-right macro */ |
1043 | array_free (fdchange, EMPTY); |
1046 | array_free (fdchange, EMPTY); |
1044 | array_free (timer, EMPTY); |
1047 | array_free (timer, EMPTY); |
1045 | #if EV_PERIODIC_ENABLE |
1048 | #if EV_PERIODIC_ENABLE |
1046 | array_free (periodic, EMPTY); |
1049 | array_free (periodic, EMPTY); |
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|
1050 | #endif |
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1051 | #if EV_FORK_ENABLE |
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1052 | array_free (fork, EMPTY); |
1047 | #endif |
1053 | #endif |
1048 | array_free (prepare, EMPTY); |
1054 | array_free (prepare, EMPTY); |
1049 | array_free (check, EMPTY); |
1055 | array_free (check, EMPTY); |
1050 | |
1056 | |
1051 | backend = 0; |
1057 | backend = 0; |
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2176 | |
2182 | |
2177 | #if EV_EMBED_ENABLE |
2183 | #if EV_EMBED_ENABLE |
2178 | void noinline |
2184 | void noinline |
2179 | ev_embed_sweep (EV_P_ ev_embed *w) |
2185 | ev_embed_sweep (EV_P_ ev_embed *w) |
2180 | { |
2186 | { |
2181 | ev_loop (w->loop, EVLOOP_NONBLOCK); |
2187 | ev_loop (w->other, EVLOOP_NONBLOCK); |
2182 | } |
2188 | } |
2183 | |
2189 | |
2184 | static void |
2190 | static void |
2185 | embed_cb (EV_P_ ev_io *io, int revents) |
2191 | embed_io_cb (EV_P_ ev_io *io, int revents) |
2186 | { |
2192 | { |
2187 | ev_embed *w = (ev_embed *)(((char *)io) - offsetof (ev_embed, io)); |
2193 | ev_embed *w = (ev_embed *)(((char *)io) - offsetof (ev_embed, io)); |
2188 | |
2194 | |
2189 | if (ev_cb (w)) |
2195 | if (ev_cb (w)) |
2190 | ev_feed_event (EV_A_ (W)w, EV_EMBED); |
2196 | ev_feed_event (EV_A_ (W)w, EV_EMBED); |
2191 | else |
2197 | else |
2192 | ev_embed_sweep (loop, w); |
2198 | ev_embed_sweep (loop, w); |
2193 | } |
2199 | } |
2194 | |
2200 | |
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2201 | static void |
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2202 | embed_prepare_cb (EV_P_ ev_prepare *prepare, int revents) |
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2203 | { |
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2204 | ev_embed *w = (ev_embed *)(((char *)prepare) - offsetof (ev_embed, prepare)); |
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2205 | |
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2206 | fd_reify (w->other); |
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2207 | } |
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2208 | |
2195 | void |
2209 | void |
2196 | ev_embed_start (EV_P_ ev_embed *w) |
2210 | ev_embed_start (EV_P_ ev_embed *w) |
2197 | { |
2211 | { |
2198 | if (expect_false (ev_is_active (w))) |
2212 | if (expect_false (ev_is_active (w))) |
2199 | return; |
2213 | return; |
2200 | |
2214 | |
2201 | { |
2215 | { |
2202 | struct ev_loop *loop = w->loop; |
2216 | struct ev_loop *loop = w->other; |
2203 | assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); |
2217 | assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); |
2204 | ev_io_init (&w->io, embed_cb, backend_fd, EV_READ); |
2218 | ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ); |
2205 | } |
2219 | } |
2206 | |
2220 | |
2207 | ev_set_priority (&w->io, ev_priority (w)); |
2221 | ev_set_priority (&w->io, ev_priority (w)); |
2208 | ev_io_start (EV_A_ &w->io); |
2222 | ev_io_start (EV_A_ &w->io); |
2209 | |
2223 | |
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2224 | ev_prepare_init (&w->prepare, embed_prepare_cb); |
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2225 | ev_set_priority (&w->prepare, EV_MINPRI); |
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2226 | ev_prepare_start (EV_A_ &w->prepare); |
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2227 | |
2210 | ev_start (EV_A_ (W)w, 1); |
2228 | ev_start (EV_A_ (W)w, 1); |
2211 | } |
2229 | } |
2212 | |
2230 | |
2213 | void |
2231 | void |
2214 | ev_embed_stop (EV_P_ ev_embed *w) |
2232 | ev_embed_stop (EV_P_ ev_embed *w) |
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2216 | clear_pending (EV_A_ (W)w); |
2234 | clear_pending (EV_A_ (W)w); |
2217 | if (expect_false (!ev_is_active (w))) |
2235 | if (expect_false (!ev_is_active (w))) |
2218 | return; |
2236 | return; |
2219 | |
2237 | |
2220 | ev_io_stop (EV_A_ &w->io); |
2238 | ev_io_stop (EV_A_ &w->io); |
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|
2239 | ev_prepare_stop (EV_A_ &w->prepare); |
2221 | |
2240 | |
2222 | ev_stop (EV_A_ (W)w); |
2241 | ev_stop (EV_A_ (W)w); |
2223 | } |
2242 | } |
2224 | #endif |
2243 | #endif |
2225 | |
2244 | |
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2314 | ev_timer_set (&once->to, timeout, 0.); |
2333 | ev_timer_set (&once->to, timeout, 0.); |
2315 | ev_timer_start (EV_A_ &once->to); |
2334 | ev_timer_start (EV_A_ &once->to); |
2316 | } |
2335 | } |
2317 | } |
2336 | } |
2318 | |
2337 | |
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2338 | #if EV_MULTIPLICITY |
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2339 | #include "ev_wrap.h" |
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2340 | #endif |
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2341 | |
2319 | #ifdef __cplusplus |
2342 | #ifdef __cplusplus |
2320 | } |
2343 | } |
2321 | #endif |
2344 | #endif |
2322 | |
2345 | |