loadavg.h

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#ifdef ISC_UNIX
#include <net/errno.h>
#include <sys/stream.h>		/* needed for IP_SRCROUTE */
#include <sys/bsdtypes.h>
#define SYSTEM5        1	/* include all the System V defines */
#define LA_TYPE        LA_SHORT
#define _PATH_UNIX             "/unix"
#endif

/*
   **  Altos System V (5.3.1)
   **      Contributed by Tim Rice <[e-mail]>.
 */

#ifdef ALTOS_SYSTEM_V
#include <sys/stream.h>
#include <limits.h>
#define SYSTEM5        1	/* include all the System V defines */
#define LA_TYPE        LA_SHORT
#endif

/*
   **  ConvexOS 11.0 and later
   **
   **      "Todd C. Miller" <[e-mail]> claims this
   **      works on 9.1 as well.
   **
   **  ConvexOS 11.5 and later, should work on 11.0 as defined.
   **  For pre-ConvexOOS 11.0, define NEEDGETOPT, undef IDENTPROTO
   **
   **      Eric Schnoebelen ([e-mail]) For CONVEX Computer Corp.
   **              (now the CONVEX Technologies Center of Hewlett Packard)
 */

#ifdef _CONVEX_SOURCE
#define LA_TYPE        LA_FLOAT
#endif

/*
   **  RISC/os 4.52
   **
   **      Gives a ton of warning messages, but otherwise compiles.
 */

#ifdef RISCOS
#define LA_TYPE        LA_INT
#define LA_AVENRUN     "avenrun"
#define _PATH_UNIX     "/unix"
#endif

/*
   **  Linux 0.99pl10 and above...
   **
   **  Thanks to, in reverse order of contact:
   **
   **      John Kennedy <[e-mail]>
   **      Andrew Pam <[e-mail]>
   **      Florian La Roche <[e-mail]>
   **      Karl London <[e-mail]>
   **
   **  Last compiled against:      [06/10/96 @ 09:21:40 PM (Monday)]
   **      sendmail 8.8-a4         named bind-4.9.4-T4B    db-1.85
   **      gcc 2.7.2               libc-5.3.12             linux 2.0.0
   **
   **  NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style
   **      file locking is no longer allowed.  In particular, make sure
   **      your DBM library and sendmail are both using either flock(2)
   **      *or* fcntl(2) file locking, but not both.
 */

#ifdef __linux__
#define BSD            1	/* include BSD defines */
#ifndef LA_TYPE
#define LA_TYPE       LA_PROCSTR
#endif
#include <sys/sysmacros.h>
#endif

/*
   **  DELL SVR4 Issue 2.2, and others
   **      From Kimmo Suominen <[e-mail]>
   **
   **      It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__
   **      defined, and the definitions conflict.
   **
   **      Peter Wemm <[e-mail]> claims that the setreuid
   **      trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A
   **      (SVR4.0/386 version 3.0).
 */

#ifdef DELL_SVR4
				/* no changes necessary */
				/* see general __svr4__ defines below */
#endif

/*
   **  Apple A/UX 3.0
 */

#ifdef _AUX_SOURCE
#include <sys/sysmacros.h>
#define BSD			/* has BSD routines */
#ifndef LA_TYPE
#define LA_TYPE       LA_INT
#define FSHIFT        16
#endif
#define LA_AVENRUN     "avenrun"
#ifndef _PATH_UNIX
#define _PATH_UNIX            "/unix"	/* should be in <paths.h> */
#endif
#endif

/*
   **  Encore UMAX V
   **
   **      Not extensively tested.
 */

#ifdef UMAXV
#endif

/*
   **  Stardent Titan 3000 running TitanOS 4.2.
   **
   **      Must be compiled in "cc -43" mode.
   **
   **      From Kate Hedstrom <[e-mail]>.
   **
   **      Note the tweaking below after the BSD defines are set.
 */

#ifdef titan
#endif

/*
   **  Sequent DYNIX 3.2.0
   **
   **      From Jim Davis <[e-mail]>.
 */

#ifdef sequent
#define BSD            1
#define LA_TYPE        LA_FLOAT
#ifndef _PATH_UNIX
#define _PATH_UNIX            "/dynix"
#endif
#endif

/*
   **  Sequent DYNIX/ptx v2.0 (and higher)
   **
   **      For DYNIX/ptx v1.x, undefine HASSETREUID.
   **
   **      From Tim Wright <[e-mail]>.
   **      Update from Jack Woolley <[e-mail]>, 26 Dec 1995,
   **              for DYNIX/ptx 4.0.2.
 */

#ifdef _SEQUENT_
#include <sys/stream.h>
#define SYSTEM5        1	/* include all the System V defines */
#define LA_TYPE        LA_INT
#endif

/*
   **  Cray Unicos
   **
   **      Ported by David L. Kensiski, Sterling Sofware <[e-mail]>
 */

#ifdef UNICOS
#define SYSTEM5        1	/* include all the System V defines */
#define LA_TYPE        LA_ZERO
#endif

/*
   **  Apollo DomainOS
   **
   **  From Todd Martin <[e-mail]> & Don Lewis <[e-mail]>
   **
   **  15 Jan 1994; updated 2 Aug 1995
   **
 */

#ifdef apollo
#define LA_TYPE        LA_SUBR	/* use getloadavg.c */
#endif

/*
   **  UnixWare 2.x
 */

#ifdef UNIXWARE2
#define UNIXWARE       1
#endif

/*
   **  UnixWare 1.1.2.
   **
   **      Updated by Petr Lampa <[e-mail]>.
   **      From Evan Champion <[e-mail]>.
 */

#ifdef UNIXWARE
#include <sys/mkdev.h>
#define SYSTEM5                1
#define LA_TYPE                LA_ZERO
#define _PATH_UNIX             "/unix"
#endif

/*
   **  Intergraph CLIX 3.1
   **
   **      From Paul Southworth <[e-mail]>
 */

#ifdef CLIX
#define SYSTEM5        1	/* looks like System V */
#endif

/*
   **  NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP
   **
   **      From Kevin Darcy <[e-mail]>.
 */

#ifdef NCR_MP_RAS2
#include <sys/sockio.h>
#define __svr4__
#endif

/*
   **  NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP
   **
   **      From Tom Moore <[e-mail]>
 */

#ifdef NCR_MP_RAS3
#define __svr4__
#endif

/*
   **  Tandem NonStop-UX SVR4
   **
   **      From Rick McCarty <[e-mail]>.
 */

#ifdef NonStop_UX_BXX
#define __svr4__
#endif

/*
   **  Hitachi 3050R & 3050RX Workstations running HI-UX/WE2.
   **
   **      Tested for 1.04 and 1.03
   **      From Akihiro Hashimoto ("Hash") <[e-mail]>.
 */

#ifdef __H3050R
#define SYSTEM5        1	/* include all the System V defines */
#define LA_TYPE        LA_FLOAT
#ifndef _PATH_UNIX
#define _PATH_UNIX            "/HI-UX"
#endif
#endif

/*
   **  Amdahl UTS System V 2.1.5 (SVr3-based)
   **
   **    From: Janet Jackson <[e-mail]>.
 */

#ifdef _UTS
#include <sys/sysmacros.h>
#define LA_TYPE        LA_ZERO	/* doesn't have load average */
#define _PATH_UNIX             "/unix"
#endif

/*
   **  Cray Computer Corporation's CSOS
   **
   **      From Scott Bolte <[e-mail]>.
 */

#ifdef _CRAYCOM
#define SYSTEM5        1	/* include all the System V defines */
#define LA_TYPE        LA_ZERO
#endif

/*
   **  Sony NEWS-OS 4.2.1R and 6.0.3
   **
   **      From Motonori NAKAMURA <[e-mail]>.
 */

#ifdef sony_news
#ifndef __svr4
#ifndef BSD
#define BSD			/* has BSD routines */
#endif
#define LA_TYPE       LA_INT
#else
#ifndef __svr4__
#define __svr4__		/* use all System V Releae 4 defines below */
#endif
#define LA_TYPE       LA_READKSYM	/* use MIOC_READKSYM ioctl */
#define _PATH_UNIX            "/stand/unix"
#endif
#endif

/*
   **  Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach
   **
   **      From Motonori NAKAMURA <[e-mail]>.
 */

#ifdef luna
#ifdef uniosb
#define LA_TYPE       LA_INT
#endif
#ifdef luna2
#define LA_TYPE       LA_SUBR
#endif
#ifdef luna88k
#define LA_TYPE       LA_INT
#endif
#endif

/*
   **  NEC EWS-UX/V 4.2 (with /usr/ucb/cc)
   **
   **      From Motonori NAKAMURA <[e-mail]>.
 */

#if defined(nec_ews_svr4) || defined(_nec_ews_svr4)
#ifndef __svr4__
#define __svr4__		/* use all System V Releae 4 defines below */
#endif
#define LA_TYPE        LA_READKSYM	/* use MIOC_READSYM ioctl */
#endif

/*
   **  Fujitsu/ICL UXP/DS (For the DS/90 Series)
   **
   **      From Diego R. Lopez <[e-mail]>.
   **      Additional changes from Fumio Moriya and Toshiaki Nomura of the
   **              Fujitsu Fresoftware gruop <[e-mail]>.
 */

#ifdef __uxp__
#include <arpa/nameser.h>
#include <sys/sysmacros.h>
#include <sys/mkdev.h>
#define __svr4__
#define _PATH_UNIX             "/stand/unix"
#endif

/*
   **  Pyramid DC/OSx
   **
   **      From Earle Ake <[e-mail]>.
 */

#ifdef DCOSx
#endif

/*
   **  Concurrent Computer Corporation Maxion
   **
   **      From Donald R. Laster Jr. <[e-mail]>.
 */

#ifdef __MAXION__
#include <sys/stream.h>
#define __svr4__               1	/* SVR4.2MP */
#endif

/*
   **  Harris Nighthawk PowerUX (nh6000 box)
   **
   **  Contributed by Bob Miorelli, Pratt & Whitney <[e-mail]>
 */

#ifdef _PowerUX
#ifndef __svr4__
#define __svr4__
#endif
#define LA_TYPE                LA_ZERO
#endif

/*
   **  Siemens Nixdorf Informationssysteme AG SINIX
   **
   **      Contributed by Gerald Rinske <[e-mail]>
   **      of Siemens Business Services VAS.
 */

#ifdef sinix
#endif

/*
   **  CRAY T3E
   **
   **      Contributed by Manu Mahonen <[e-mail]>
   **      of Center for Scientific Computing.
 */
#ifdef _CRAY
#endif

/**********************************************************************
**  End of Per-Operating System defines
**********************************************************************/

/**********************************************************************
**  More general defines
**********************************************************************/

#ifdef BSD
#endif

#ifdef __svr4__
#define SYSTEM5        1
#ifndef _PATH_UNIX
#define _PATH_UNIX            "/unix"
#endif
#endif

#ifdef SYSTEM5
#include <sys/sysmacros.h>
#ifndef LA_TYPE
#ifdef MIOC_READKSYM
#define LA_TYPE      LA_READKSYM	/* use MIOC_READKSYM ioctl */
#else
#define LA_TYPE      LA_INT	/* assume integer load average */
#endif
#endif
#endif


/* general POSIX defines */
#ifdef _POSIX_VERSION
#endif

/*
   **  Tweaking for systems that (for example) claim to be BSD or POSIX
   **  but don't have all the standard BSD or POSIX routines (boo hiss).
 */