1 | /* |
1 | /* |
2 | * libevent compatibility layer |
2 | * libevent compatibility layer |
3 | * |
3 | * |
4 | * Copyright (c) 2007,2008,2009 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007,2008,2009,2010 Marc Alexander Lehmann <libev@schmorp.de> |
5 | * All rights reserved. |
5 | * All rights reserved. |
6 | * |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
8 | * tion, are permitted provided that the following conditions are met: |
8 | * tion, are permitted provided that the following conditions are met: |
9 | * |
9 | * |
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61 | int dummy; |
61 | int dummy; |
62 | }; |
62 | }; |
63 | |
63 | |
64 | static struct event_base *ev_x_cur; |
64 | static struct event_base *ev_x_cur; |
65 | |
65 | |
66 | static void |
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67 | ev_tv_set (struct timeval *tv, ev_tstamp at) |
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68 | { |
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69 | tv->tv_sec = (long)at; |
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70 | tv->tv_usec = (long)((at - (ev_tstamp)tv->tv_sec) * 1e6); |
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71 | } |
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72 | |
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73 | static ev_tstamp |
66 | static ev_tstamp |
74 | ev_tv_get (struct timeval *tv) |
67 | ev_tv_get (struct timeval *tv) |
75 | { |
68 | { |
76 | if (tv) |
69 | if (tv) |
77 | { |
70 | { |
… | |
… | |
145 | } |
138 | } |
146 | |
139 | |
147 | static void |
140 | static void |
148 | ev_x_cb (struct event *ev, int revents) |
141 | ev_x_cb (struct event *ev, int revents) |
149 | { |
142 | { |
150 | revents &= EV_READ | EV_WRITE | EV_TIMEOUT | EV_SIGNAL; |
143 | revents &= EV_READ | EV_WRITE | EV_TIMER | EV_SIGNAL; |
151 | |
144 | |
152 | ev->ev_res = revents; |
145 | ev->ev_res = revents; |
153 | ev->ev_callback (ev->ev_fd, (short)revents, ev->ev_arg); |
146 | ev->ev_callback (ev->ev_fd, (short)revents, ev->ev_arg); |
154 | } |
147 | } |
155 | |
148 | |
… | |
… | |
303 | if (ev->ev_events & EV_TIMEOUT || ev_is_active (&ev->to) || ev_is_pending (&ev->to)) |
296 | if (ev->ev_events & EV_TIMEOUT || ev_is_active (&ev->to) || ev_is_pending (&ev->to)) |
304 | { |
297 | { |
305 | revents |= EV_TIMEOUT; |
298 | revents |= EV_TIMEOUT; |
306 | |
299 | |
307 | if (tv) |
300 | if (tv) |
308 | ev_tv_set (tv, ev_now (EV_A)); /* not sure if this is right :) */ |
301 | { |
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302 | ev_tstamp at = ev_now (EV_A); |
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303 | |
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304 | tv->tv_sec = (long)at; |
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305 | tv->tv_usec = (long)((at - (ev_tstamp)tv->tv_sec) * 1e6); |
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306 | } |
309 | } |
307 | } |
310 | |
308 | |
311 | return events & revents; |
309 | return events & revents; |
312 | } |
310 | } |
313 | |
311 | |
… | |
… | |
332 | |
330 | |
333 | int event_base_loop (struct event_base *base, int flags) |
331 | int event_base_loop (struct event_base *base, int flags) |
334 | { |
332 | { |
335 | dLOOPbase; |
333 | dLOOPbase; |
336 | |
334 | |
337 | ev_loop (EV_A_ flags); |
335 | ev_run (EV_A_ flags); |
338 | |
336 | |
339 | return 0; |
337 | return 0; |
340 | } |
338 | } |
341 | |
339 | |
342 | int event_base_dispatch (struct event_base *base) |
340 | int event_base_dispatch (struct event_base *base) |
… | |
… | |
347 | static void |
345 | static void |
348 | ev_x_loopexit_cb (int revents, void *base) |
346 | ev_x_loopexit_cb (int revents, void *base) |
349 | { |
347 | { |
350 | dLOOPbase; |
348 | dLOOPbase; |
351 | |
349 | |
352 | ev_unloop (EV_A_ EVUNLOOP_ONE); |
350 | ev_break (EV_A_ EVBREAK_ONE); |
353 | } |
351 | } |
354 | |
352 | |
355 | int event_base_loopexit (struct event_base *base, struct timeval *tv) |
353 | int event_base_loopexit (struct event_base *base, struct timeval *tv) |
356 | { |
354 | { |
357 | ev_tstamp after = ev_tv_get (tv); |
355 | ev_tstamp after = ev_tv_get (tv); |