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70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
/* Work queue helper functions
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*
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* Copyright (c) 2018-2021 Joachim Wiberg <troglobit@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "config.h"
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#include "finit.h"
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#include "schedule.h"
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#define SC_INIT 0x494E4954 /* "INIT", see ascii(7) */
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/*
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* libuEv callback wrapper
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*/
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static void cb(uev_t *w, void *arg, int events)
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{
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struct wq *work = (struct wq *)arg;
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if (UEV_ERROR == events) {
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uev_timer_start(w);
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return;
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}
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work->cb(work);
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}
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/*
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* Place work on event queue
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*/
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int schedule_work(struct wq *work)
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{
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int msec;
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if (!work)
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return errno = EINVAL;
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msec = work->delay;
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if (work->init != SC_INIT) {
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work->init = SC_INIT;
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return uev_timer_init(ctx, &work->watcher, cb, work, msec, 0);
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}
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return uev_timer_set(&work->watcher, msec, 0);
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}
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/**
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* Local Variables:
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* indent-tabs-mode: t
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* c-file-style: "linux"
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* End:
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*/
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