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cb28158b9a
Since I learned while trying to implement this that getting sub-second resolution time in portable C99 is hard (especially for someone who is used to the comfort of std::chrono and Howard Hinnants date library) the timer-implemetation from libdivecomputer is now copied to the subsurface source. Signed-off-by: Christof Arnosti <charno@charno.ch>
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/*
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* libdivecomputer
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*
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* Copyright (C) 2018 Jef Driesen
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#ifndef DC_TIMER_H
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#define DC_TIMER_H
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#include <libdivecomputer/common.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#if defined (_WIN32) && !defined (__GNUC__)
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typedef unsigned __int64 dc_usecs_t;
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#else
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typedef unsigned long long dc_usecs_t;
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#endif
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typedef struct dc_timer_t dc_timer_t;
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dc_status_t
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dc_timer_new (dc_timer_t **timer);
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dc_status_t
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dc_timer_now (dc_timer_t *timer, dc_usecs_t *usecs);
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dc_status_t
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dc_timer_free (dc_timer_t *timer);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* DC_TIMER_H */
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