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/******************************************************************************
Copyright (c) 2007-2024, Intel Corp.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of Intel Corporation nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
THE POSSIBILITY OF SUCH DAMAGE.
******************************************************************************/
#ifndef OP_SYSTEM_H
#define OP_SYSTEM_H
#if (defined(dos) || defined(DOS))
# undef dos
# undef vms
# undef wnt
# undef osf
# undef hp_ux
# undef linux
# undef unicos
# undef ultrix
# undef win64
# undef darwin
# undef interix
# define dos 1
# define OP_SYSTEM dos
#elif (defined(vms) || defined(VMS))
# undef dos
# undef vms
# undef wnt
# undef osf
# undef hp_ux
# undef linux
# undef unicos
# undef ultrix
# undef win64
# undef darwin
# undef interix
# define vms 2
# define OP_SYSTEM vms
#elif ( defined(wnt) || defined(WNT) || defined(winnt))
# undef dos
# undef vms
# undef wnt
# undef osf
# undef hp_ux
# undef linux
# undef unicos
# undef ultrix
# undef win64
# undef darwin
# undef interix
# define wnt 3
# define OP_SYSTEM wnt
#elif (defined(linux) || defined(LINUX) || defined(__linux))
# undef dos
# undef vms
# undef wnt
# undef osf
# undef hp_ux
# undef linux
# undef unicos
# undef ultrix
# undef win64
# undef darwin
# undef interix
# define linux 8
# define OP_SYSTEM linux
#elif (defined(osf) || defined(OSF) || defined(__osf__))
# undef dos
# undef vms
# undef wnt
# undef osf
# undef hp_ux
# undef linux
# undef unicos
# undef ultrix
# undef win64
# undef darwin
# undef interix
# define osf 4
# define OP_SYSTEM osf
#elif (defined(hp_ux) || defined(HP_UX) || defined(__hpux) || defined(__HPUX))
# undef dos
# undef vms
# undef wnt
# undef osf
# undef hp_ux
# undef linux
# undef unicos
# undef ultrix
# undef win64
# undef darwin
# undef interix
# define hp_ux 5
# define OP_SYSTEM hp_ux
#elif (defined(unicos) || defined(UNICOS))
# undef dos
# undef vms
# undef wnt
# undef osf
# undef hp_ux
# undef linux
# undef unicos
# undef ultrix
# undef win64
# undef darwin
# undef interix
# define unicos 6
# define OP_SYSTEM unicos
#elif (defined(ultrix) || defined(ULTRIX))
# undef dos
# undef vms
# undef wnt
# undef osf
# undef hp_ux
# undef linux
# undef unicos
# undef ultrix
# undef win64
# undef darwin
# undef interix
# define ultrix 7
# define OP_SYSTEM ultrix
#elif (defined(win64) || defined(WIN64))
# undef dos
# undef vms
# undef wnt
# undef osf
# undef hp_ux
# undef linux
# undef unicos
# undef ultrix
# undef win64
# undef darwin
# undef interix
# define win64 9
# define OP_SYSTEM win64
#elif defined(__APPLE__) || defined(darwin)
# undef dos
# undef vms
# undef wnt
# undef osf
# undef hp_ux
# undef linux
# undef unicos
# undef ultrix
# undef win64
# undef darwin
# undef interix
# define darwin 10
# define OP_SYSTEM darwin
#elif defined(interix)
# undef dos
# undef vms
# undef wnt
# undef osf
# undef hp_ux
# undef linux
# undef unicos
# undef ultrix
# undef win64
# undef darwin
# undef interix
# define interix 11
# define OP_SYSTEM interix
#else
# error Operating system must be specified.
#endif
#define IS_UNIX ( \
OP_SYSTEM == hp_ux || \
OP_SYSTEM == linux || \
OP_SYSTEM == osf || \
OP_SYSTEM == ultrix || \
OP_SYSTEM == unicos \
)
#endif /* OP_SYSTEM_H */
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