8e5d5e44e9
Where possible, libprocps files convey the name of the actual source pseudo file under the '/proc' directory. This brings diskstats into line with such an approach. Signed-off-by: Jim Warner <james.warner@comcast.net>
71 lines
2.2 KiB
C
71 lines
2.2 KiB
C
/*
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* diskstat - Disk statistics - part of procps
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*
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* Copyright (c) 2003 Fabian Frederick
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* Copyright (C) 2003 Albert Cahalan
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* Copyright (C) 2015 Craig Small <csmall@enc.com.au>
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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, MA 02110-1301 USA
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*/
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#ifndef PROC_DISKSTAT_H
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#define PROC_DISKSTAT_H
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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enum procps_diskstat_devitem {
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PROCPS_DISKSTAT_READS,
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PROCPS_DISKSTAT_READS_MERGED,
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PROCPS_DISKSTAT_READ_SECTORS,
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PROCPS_DISKSTAT_READ_TIME,
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PROCPS_DISKSTAT_WRITES,
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PROCPS_DISKSTAT_WRITES_MERGED,
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PROCPS_DISKSTAT_WRITE_SECTORS,
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PROCPS_DISKSTAT_WRITE_TIME,
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PROCPS_DISKSTAT_IO_INPROGRESS,
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PROCPS_DISKSTAT_IO_TIME,
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PROCPS_DISKSTAT_IO_WTIME
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};
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struct procps_diskstat;
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struct procps_diskstat_dev;
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int procps_diskstat_new (struct procps_diskstat **info);
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int procps_diskstat_read (struct procps_diskstat *info);
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int procps_diskstat_ref (struct procps_diskstat *info);
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int procps_diskstat_unref (struct procps_diskstat **info);
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int procps_diskstat_dev_count (const struct procps_diskstat *info);
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int procps_diskstat_dev_getbyname(
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const struct procps_diskstat *info,
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const char *name);
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unsigned long procps_diskstat_dev_get(
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const struct procps_diskstat *info,
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const enum procps_diskstat_devitem item,
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const unsigned int devid);
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char* procps_diskstat_dev_getname(
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const struct procps_diskstat *info,
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const unsigned int devid);
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int procps_diskstat_dev_isdisk(
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const struct procps_diskstat *info,
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const unsigned int devid);
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__END_DECLS
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#endif
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