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프로그래밍/OS-specified

Pre-defined Operating System Macros

Subi Lee 2011. 6. 27.
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Pre-defined Operating System Macros

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Table of Content - Operating Systems

Table of Content - Operating Systems
AIX
AmigaOS
Android
BeOS
BSD/OS
Cray UniCOS
DG/UX
DragonFly
DYNIX/ptx
eCos
FreeBSD
GNU Hurd
HI-UX/MPP
HP-UX
INTEGRITY
IRIX
Linux
LynxOS
MacOS
Microware OS-9
MINIX
MPE/iX
MSDOS
MS Windows
MS Windows CE
NetBSD
NonStop
Nucleus OS
OpenBSD
OS/2
Pyramid DC/OS
QNX
Reliant UNIX
SCO OpenServer
Solaris
Symbian OS
Tru64 (OSF/1)
Ultrix
UnixWare
VMS
XBox
z/OS (OS/390)
BSD Environment
EMX Environment
SVR4 Environment
Unix Environment
U/Win Environment
Wind/U Environment

AIX

TypeMacroDescription
Identification _AIX .
Version . See example
Identification __TOS_AIX__ Defined by xlC

Example

If _AIX is defined, then the following macros can be used to determine the version. Please note that the macros indicates the mentioned version or higher. For example, if _AIX43 is defined, then _AIX41 will also be defined.

AIXMacro
3.2.x _AIX3, _AIX32
4.1 _AIX41
4.3 _AIX43

Official site Google Directory Wikipedia

AmigaOS

TypeMacroDescription
Identification AMIGA .
Identification __amigaos__ Defined by GNU C

Official site Google Directory Wikipedia

Android

TypeMacroDescription
Identification __ANDROID__ Defined by GNU C

Official site Google Directory Wikipedia

BeOS

TypeMacro
Identification __BEOS__

Official site Google Directory Wikipedia

BSD/OS

TypeMacro
Identification __bsdi__

Wikipedia

Cray UniCOS

TypeMacroFormatDescription
Identification _UNICOS . .
Version _UNICOS V V = Version

Official site Wikipedia

DG/UX

TypeMacro
Identification DGUX
Identification __DGUX__
Identification __dgux__

Official site Wikipedia

DragonFly

TypeMacro
Identification __DragonFly__

Official site Wikipedia

DYNIX/ptx

TypeMacro
Identification _SEQUENT_
Identification sequent

Official site Wikipedia

eCos

TypeMacro
Identification __ECOS

Official site Google Directory Wikipedia

FreeBSD

TypeMacroFormatDescription
Identification __FreeBSD__ . .
Version BSD . .
Version __FreeBSD__ V V = Version
Version __FreeBSD_version ? Must be included from <osreldate.h>

Example

FreeBSD__FreeBSD____FreeBSD_version
1.x 1 .
2.0-RELEASE 2 119411
2.2-RELEASE 2 220000
3.0-RELEASE 3 300005
4.0-RELEASE 4 400017
4.5-RELEASE 4 450000

For more information see the FreeBSD porters handbook.

Official site Google Directory Wikipedia

GNU Hurd

TypeMacro
Identification __GNU__

Official site Google Directory Wikipedia

HI-UX/MPP

TypeMacro
Identification __hiuxmpp

Official site

HP-UX

TypeMacroDescription
Identification _hpux Defined by HP UPC
Identification hpux .
Identification __hpux .

Official site Google Directory Wikipedia

INTEGRITY

TypeMacro
Identification __INTEGRITY

Official site Google Directory Wikipedia

IRIX

TypeMacro
Identification sgi
Identification __sgi

Official site Google Directory Wikipedia

Linux

TypeMacro
Identification linux
Identification __linux

Official site Google Directory Wikipedia

LynxOS

TypeMacro
Identification __Lynx__

Official site Google Directory Wikipedia

MacOS

TypeMacroDescription
Identification macintosh Mac OS 9
Identification Macintosh Mac OS 9
Identification __APPLE__ & __MACH__ Mac OS X

Defined by GNU C and Intel C++

Official site Google Directory Wikipedia

Microware OS-9

TypeMacroDescription
Identification __OS9000 Defined by Ultimate C/C++
Identification _OSK Defined by Ultimate C/C++

Official site Wikipedia

MINIX

TypeMacro
Identification __minix

Official site Google Directory Wikipedia

MPE/iX

TypeMacro
Identification mpeix
Identification __mpexl

Official site Wikipedia

MSDOS

TypeMacro
Identification MSDOS
Identification __MSDOS__
Identification _MSDOS
Identification __DOS__

Google Directory Wikipedia

MS Windows

TypeMacroDescription
Identification _WIN32 Defined for both 32-bit and 64-bit environments
Identification _WIN64 Defined for 64-bit environments.
Identification __WIN32__ Defined by Borland C++
Identification __TOS_WIN__ Defined by xlC
Identification __WINDOWS__ Defined by Watcom C/C++

Official site Google Directory Wikipedia

MS Windows CE

TypeMacroFormatDescription
Identification _WIN32_WCE . Defined by Embedded Visual Studio C++
Version _WIN32_WCE VRR V = Version
R = Revision
Identification WIN32_PLATFORM_'P' . P = Platform
Version WIN32_PLATFORM_'P' V P = Platform
V = Version

Example

Version_WIN32_WCE
2.01 201
2.11 211
3.0 300
4.0 400
4.1 410
4.2 420
5.0 501

PlatformMacroValue
H/PC 2000 WIN32_PLATFORM_HPC2000 .
H/PC Pro 2.11 WIN32_PLATFORM_HPCPRO 211
H/PC Pro 3.0 WIN32_PLATFORM_HPCPRO 300
Pocket PC WIN32_PLATFORM_PSPC 1
Pocket PC 2002 WIN32_PLATFORM_PSPC 310
Windows Mobile 2003 WIN32_PLATFORM_PSPC 400
Smartphone 2002 WIN32_PLATFORM_WFSP 100

Official site Google Directory Wikipedia

NetBSD

TypeMacroFormatDescription
Identification __NetBSD__ . .
Version BSD . .
Version NetBSD'V'_'R' . V = Version
R = Revision

Must be included from <sys/param.h>
Version __NetBSD_Version__ VVRRAAPP00 VV = Version
RR = Revision
AA = Release
PP = Patch

From NetBSD 1.2D (?) until NetBSD 2.0H

Must be included from <sys/param.h>
Version __NetBSD_Version__ VVRR00PP00 VV = Version
RR = Revision
PP = Patch

From NetBSD 2.99.9

Must be included from <sys/param.h>

Example

NetBSD__NetBSD_Version__Macro
0.8 . NetBSD0_8
0.9 . NetBSD0_9
1.0 . NetBSD1_0 = 1
1.0A . NetBSD1_0 = 2
1.2D 102040000 .
1.2.1 102000100 .

Official site Google Directory Wikipedia

NonStop

TypeMacro
Identification __TANDEM

Official site Wikipedia

Nucleus OS

TypeMacro
Identification __nucleus__

Bada is based on Nucleus OS.

Official site Wikipedia

OpenBSD

TypeMacroFormatDescription
Identification __OpenBSD__ . .
Version BSD . .
Version OpenBSD'V'_'R' . V = Version
R = Revision

Must be included from <sys/param.h>

Example

OpenBSDMacro
3.1 OpenBSD3_1
3.9 OpenBSD3_9

Official site Google Directory Wikipedia

OS/2

TypeMacro
Identification OS2
Identification _OS2
Identification __OS2__
Identification __TOS_OS2__

Official site Google Directory Wikipedia

Pyramid DC/OS

TypeMacro
Identification pyr

QNX

TypeMacroFormatDescription
Identification __QNX__ . QNX 4.x
Identification __QNXNTO__ . QNX 6.x
Version _NTO_VERSION VRR V = Version
RR = Revision

Only available when __QNXNTO__ is defined.

Must be included from <sys/neutrino.h>

Example

QNX_NTO_VERSION
6.2 620

Official site Google Directory Wikipedia

Reliant UNIX

TypeMacro
Identification sinux

Official site

SCO OpenServer

TypeMacroDescription
Identification M_I386 Defined by GNU C
Identification M_XENIX Defined by GNU C
Identification _SCO_DS .

Official site Google Directory Wikipedia

Solaris

TypeMacroDescription
Identification sun .
Identification __sun .
Version __'System'_'Version' System = uname -s
Version = uname -r
Any illegal character is replaced by an underscore.

Defined by Sun Studio

Use the SVR4 macros to distinguish between Solaris and SunOS.

#if defined(sun) || defined(__sun)
# if defined(__SVR4) || defined(__svr4__)
/* Solaris */
# else
/* SunOS */
# endif
#endif

Example

SolarisMacro
2.7 __SunOS_5_7
8 __SunOS_5_8

Official site Google Directory Wikipedia

Symbian OS

TypeMacro
Identification __SYMBIAN32__

Official site Wikipedia

Tru64 (OSF/1)

TypeMacro
Identification __osf__
Identification __osf

Official site Google Directory Wikipedia

Ultrix

TypeMacro
Identification ultrix
Identification __ultrix
Identification __ultrix__
Identification unix & vax

Wikipedia

UnixWare

TypeMacro
Identification sco
Identification _UNIXWARE7

Official site Google Directory Wikipedia

VMS

TypeMacroFormatDescription
Identification VMS . .
Identification __VMS . .
Version __VMS_VER VVRREPPTT VV = Version
RR = Revision
E = Edit number
PP = Patch (01 = A, ... 26 = Z)
TT = Type (22 = official)

Example

VMS__VMS_VER
6.1 60100022
6.2 60200022
6.2-1I 60210922

Official site Google Directory Wikipedia

XBox

Type Macro Format Description
Identification _XBOX . .
Version _XBOX_VER VRR V = Version
RR = Revision

Example

Console_XBOX_VER
Xbox 360 200

Official site Wikipedia

z/OS (OS/390)

TypeMacroDescription
Identification __MVS__ Host
Identification __HOS_MVS__ Host
Identification __TOS_MVS__ Target

Official site Google Directory Wikipedia

BSD Environment

TypeMacroFormatDescription
Identification __FreeBSD__
__NetBSD__
__OpenBSD__
__bsdi__
__DragonFly__		 . .
Version BSD YYYYMM YYYY = Year
MM = Month

Must be included from <sys/param.h>
Version BSD4_2
BSD4_3
BSD4_4		 . Must be included from <sys/param.h>
Identification _SYSTYPE_BSD . Defined by DEC C

Example

VersionBSDMacro
4.3 Net2 199103 .
4.4 199306 BSD4_4
4.4BSD-Lite2 199506 .

Wikipedia

EMX Environment

Unix compatible environment for OS/2.

TypeMacro
Identification __EMX__

Unofficial site Google Directory

SVR4 Environment

TypeMacroDescription
Identification __sysv__ .
Identification __SVR4 .
Identification __svr4__ .
Identification _SYSTYPE_SVR4 Defined on IRIX

Official site Wikipedia

Unix Environment

TypeMacro
Identification __unix__
Identification __unix

Please note that not all compilers defines these macros, e.g. the xlC or the DEC C/C++ compiler, so it may be better to use the POSIX or X/Open standard macros instead.

Google Directory Wikipedia

U/Win Environment

TypeMacro
Identification _UWIN

Official site

Wind/U Environment

TypeMacro
Identification _WINDU_SOURCE

Example

Wind/U_WINDU_SOURCE
3.1.2 0x030102

Official site

Copyright © 2002-2010 Bjørn Reese

Permission to use, copy, modify, and distribute this document for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.

THIS DOCUMENT IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE AUTHORS AND CONTRIBUTORS ACCEPT NO RESPONSIBILITY IN ANY CONCEIVABLE MANNER.

$Id: preos.muse,v 1.16 2010/12/10 11:58:59 breese Exp $
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