125 lines
3.5 KiB
C
125 lines
3.5 KiB
C
#ifndef nut_platform_h
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#define nut_platform_h
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/**
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* \brief Platform-specific checks
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*
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* The header performs checks to resolve the actual build platform.
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* It defines macra that may be later used to produce platform-tailored
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* code.
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*
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* Be careful when writing platform-specific code; avoid that if possible.
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*
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* References:
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* http://nadeausoftware.com/articles/2012/01/c_c_tip_how_use_compiler_predefined_macros_detect_operating_system
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*
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* \author Vaclav Krpec <VaclavKrpec@Eaton.com>
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* \date 2012/10/12
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*/
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/*
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* In case doxygen source doc isn't generated
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* (which is the case at time of writing this),
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* just check the doxygen-documented (i.e. "**"
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* prefixed) NUT_PLATFORM_* macra, below.
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*/
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/* Apple Mac OS X, iOS and Darwin */
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#if (defined __APPLE__ && defined __MACH__)
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/** Apple OS based on Mach ukernel */
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#define NUT_PLATFORM_APPLE_MACH
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#include <TargetConditionals.h>
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#if (defined TARGET_OS_EMBEDDED)
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/** iOS (implies \ref NUT_PLATFORM_APPLE_MACH) */
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#define NUT_PLATFORM_APPLE_IOS
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#endif
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#if (defined TARGET_IPHONE_SIMULATOR)
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/** iOS simulator (implies \ref NUT_PLATFORM_APPLE_MACH) */
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#define NUT_PLATFORM_APPLE_IOS_SIMULATOR
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#endif
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#if (defined TARGET_OS_IPHONE)
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/** iPhone (implies \ref NUT_PLATFORM_APPLE_MACH) */
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#define NUT_PLATFORM_APPLE_IPHONE
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#endif
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#if (defined TARGET_OS_MAC)
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/** Mac OS X (implies \ref NUT_PLATFORM_APPLE_MACH) */
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#define NUT_PLATFORM_APPLE_OSX
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#endif
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#endif
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/*
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* GCC AIX issue: __unix__ nor __unix are not defined in older GCC
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* Addressed in GCC 4.7.0, see
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* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39950
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* Remove if no longer necessary
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*/
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#if (defined _AIX && !defined __unix__)
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#define __unix__
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#endif
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/* Microsoft Windows */
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#if (defined _WIN32 || defined _WIN64)
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/** Windows */
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#define NUT_PLATFORM_MS_WINDOWS
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#if (defined NTDDI_WIN8 && NTDDI_VERSION >= NTDDI_WIN8)
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/** Windows 8 */
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#define NUT_PLATFORM_MS_WINDOWS8
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#endif
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/* UNIX */
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/* Note that Apple OSX doesn't define __unix__ nor __unix; are they ashamed or something? */
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#elif (defined __unix__ || defined __unix || defined NUT_PLATFORM_APPLE_MACH)
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#include <sys/param.h>
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#include <unistd.h>
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/** UNIX */
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#define NUT_PLATFORM_UNIX
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#if (defined _POSIX_VERSION)
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/** POSIX (implies \ref NUT_PLATFORM_UNIX), expands to POSIX version */
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#define NUT_PLATFORM_POSIX _POSIX_VERSION
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#endif
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#if (defined __linux__)
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/** Linux (implies \ref NUT_PLATFORM_UNIX) */
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#define NUT_PLATFORM_LINUX
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#endif
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#if (defined __sun && defined __SVR4)
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/** Solaris (implies \ref NUT_PLATFORM_UNIX) */
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#define NUT_PLATFORM_SOLARIS
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#endif
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#if (defined __hpux)
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/** Hewlett-Packard HP-UX (implies \ref NUT_PLATFORM_UNIX) */
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#define NUT_PLATFORM_HPUX
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#endif
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#if (defined _AIX)
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/** AIX (implies \ref NUT_PLATFORM_UNIX) */
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#define NUT_PLATFORM_AIX
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#endif
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/* Note that BSD is defined in sys/param.h */
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#if (defined BSD)
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/** BSD (implies \ref NUT_PLATFORM_UNIX) */
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#define NUT_PLATFORM_BSD
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#if (defined __DragonFly__)
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/** DragonFly (implies \ref NUT_PLATFORM_UNIX, \ref NUT_PLATFORM_BSD) */
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#define NUT_PLATFORM_DRAGONFLY
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#elif (defined __FreeBSD__)
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/** FreeBSD (implies \ref NUT_PLATFORM_UNIX, \ref NUT_PLATFORM_BSD) */
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#define NUT_PLATFORM_FREEBSD
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#elif (defined __OpenBSD__)
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/** OpenBSD (implies \ref NUT_PLATFORM_UNIX, \ref NUT_PLATFORM_BSD) */
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#define NUT_PLATFORM_OPENBSD
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#elif (defined __NetBSD__)
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/** NetBSD (implies \ref NUT_PLATFORM_UNIX, \ref NUT_PLATFORM_BSD) */
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#define NUT_PLATFORM_NETBSD
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#endif
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#endif
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#endif
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#endif /* end of #ifndef nut_platform_h */
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