8fcfb01a81
The copyrights of the source files were all out of date and were not the same format. This has been corrected. The source of the authors was examining the git log for each file. Signed-off-by: Craig Small <csmall@dropbear.xyz>
91 lines
2.9 KiB
C
91 lines
2.9 KiB
C
/*
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* libproc2 - Library to read proc filesystem
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*
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* Copyright © 2015-2023 Craig Small <csmall@dropbear.xyz>
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* Copyright © 2021-2023 Jim Warner <james.warner@comcast.net>
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* Copyright © 1998-2003 Albert Cahalan
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* Copyright © 1992-1998 Michael K. Johnson <johnsonm@redhat.com>
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* Copyright © 1996 Charles Blake <cblake@bbn.com>
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* Copyright © 1993 J. Cowley
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* Copyright © 1995 Martin Schulze <joey@infodrom.north.de>
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* Copyright © ???? Larry Greenfield <greenfie@gauss.rutgers.edu>
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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_MISC_H
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#define PROC_MISC_H
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#include <sys/types.h>
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#include <dirent.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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// //////////////////////////////////////////////////////////////////
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// Platform Particulars /////////////////////////////////////////////
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long procps_cpu_count (void);
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long procps_hertz_get (void);
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unsigned int procps_pid_length (void);
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// Convenience macros for composing/decomposing version codes
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#define LINUX_VERSION(x,y,z) (0x10000*((x)&0x7fff) + 0x100*((y)&0xff) + ((z)&0xff))
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#define LINUX_VERSION_MAJOR(x) (((x)>>16) & 0xFF)
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#define LINUX_VERSION_MINOR(x) (((x)>> 8) & 0xFF)
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#define LINUX_VERSION_PATCH(x) ( (x) & 0xFF)
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int procps_linux_version(void);
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// //////////////////////////////////////////////////////////////////
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// Runtime Particulars //////////////////////////////////////////////
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int procps_loadavg (double *av1, double *av5, double *av15);
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int procps_uptime (double *uptime_secs, double *idle_secs);
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char *procps_uptime_sprint (void);
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char *procps_uptime_sprint_short (void);
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// //////////////////////////////////////////////////////////////////
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// Namespace Particulars ////////////////////////////////////////////
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enum namespace_type {
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PROCPS_NS_CGROUP,
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PROCPS_NS_IPC,
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PROCPS_NS_MNT,
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PROCPS_NS_NET,
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PROCPS_NS_PID,
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PROCPS_NS_TIME,
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PROCPS_NS_USER,
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PROCPS_NS_UTS,
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PROCPS_NS_COUNT // total namespaces (fencepost)
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};
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struct procps_ns {
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unsigned long ns[PROCPS_NS_COUNT];
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};
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const char *procps_ns_get_name (const int id);
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int procps_ns_get_id (const char *name);
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int procps_ns_read_pid (const int pid, struct procps_ns *nsp);
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#ifdef __cplusplus
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}
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#endif
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#endif
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