40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
/**
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* @file phc.c
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* @note Copyright (C) 2011 Richard Cochran <richardcochran@gmail.com>
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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 2 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include "phc.h"
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clockid_t phc_open(char *phc)
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{
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int fd = open(phc, O_RDWR);
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return fd < 0 ? CLOCK_INVALID : FD_TO_CLOCKID(fd);
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}
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void phc_close(clockid_t clkid)
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{
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if (clkid == CLOCK_INVALID)
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return;
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close(CLOCKID_TO_FD(clkid));
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}
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