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75 lines
2.3 KiB
75 lines
2.3 KiB
/* Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
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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, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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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, version 2.0, for more details.
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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, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef MY_TIMER_H
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#define MY_TIMER_H
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/**
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@file include/my_timer.h
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*/
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#include "my_config.h"
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/* POSIX timers API. */
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#ifdef HAVE_POSIX_TIMERS
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#include <time.h> /* timer_t */
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typedef timer_t os_timer_t;
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#elif defined(HAVE_KQUEUE_TIMERS)
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#include <sys/types.h> /* uintptr_t */
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typedef uintptr_t os_timer_t;
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#elif defined(_WIN32)
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struct os_timer_t {
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HANDLE timer_handle;
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bool timer_state;
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};
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#endif
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/* Non-copyable timer object. */
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struct my_timer_t {
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/* Timer ID used to identify the timer in timer requests. */
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os_timer_t id;
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/** Timer expiration notification function. */
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void (*notify_function)(my_timer_t *);
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};
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/* Initialize internal components. */
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int my_timer_initialize();
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/* Release any resources acquired. */
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void my_timer_deinitialize();
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/* Create a timer object. */
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int my_timer_create(my_timer_t *timer);
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/* Set the time (in milliseconds) until the next expiration of the timer. */
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int my_timer_set(my_timer_t *timer, unsigned long time);
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/* Cancel the timer */
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int my_timer_cancel(my_timer_t *timer, int *state);
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/* Delete a timer object. */
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void my_timer_delete(my_timer_t *timer);
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#endif /* MY_TIMER_H */
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