68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/*
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* socket fd dispathcer
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* Copyright (C) 2007 Andreas Öman
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef DISPATCH_H
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#define DISPATCH_H
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#include <sys/time.h>
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#include "tvhead.h"
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extern time_t dispatch_clock;
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#define DISPATCH_READ 0x1
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#define DISPATCH_WRITE 0x2
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#define DISPATCH_ERR 0x4
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#define DISPATCH_PRI 0x8
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static inline int64_t
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getclock_hires(void)
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{
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int64_t now;
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struct timeval tv;
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gettimeofday(&tv, NULL);
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now = (uint64_t)tv.tv_sec * 1000000ULL + (uint64_t)tv.tv_usec;
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return now;
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}
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int dispatch_init(void);
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void *dispatch_addfd(int fd,
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void (*callback)(int events, void *opaque, int fd),
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void *opaque, int flags);
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int dispatch_delfd(void *handle);
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void dispatch_set(void *handle, int flags);
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void dispatch_clr(void *handle, int flags);
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void dispatcher(void);
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void dtimer_arm(dtimer_t *ti, dti_callback_t *callback, void *aux, int delta);
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void dtimer_arm_hires(dtimer_t *ti, dti_callback_t *callback,
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void *aux, int64_t t);
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static inline void
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dtimer_disarm(dtimer_t *ti)
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{
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if(ti->dti_callback) {
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LIST_REMOVE(ti, dti_link);
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ti->dti_callback = NULL;
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}
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}
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#define dtimer_isarmed(ti) ((ti)->dti_callback ? 1 : 0)
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#endif /* DISPATCH_H */
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