plfdefs.h

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#pragma once

/*
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        A.H.Bril
 Contents:      Defines that encapsulate system things
________________________________________________________________________

*/


/*____________________________________________________________________________*/
/* OS type */

#undef __unix__
#undef __win__

#if defined( __win64__ ) || defined ( __win32__ )
# define __win__ 1
#endif

#if defined ( __lux32__ ) || defined ( __lux64__ )
# define __unix__ 1
# define __lux__ 1
#endif

#if defined( __mac__ )
# define __unix__ 1
#endif

#ifndef __unix__
#ifndef __win__
# error "Platform not detected."
#endif
#endif

#ifdef __lux__
# define __islinux__ true
#else
# define __islinux__ false
#endif
#ifdef __mac__
# define __ismac__ true
#else
# define __ismac__ false
#endif
#ifdef __win__
# define __iswin__ true
#else
# define __iswin__ false
#endif


/*____________________________________________________________________________*/
/* Machine type */


#undef __little__
// All platforms are little endian
# define __little__ 1
# define __islittle__ true

#ifdef __win32__
# define __plfsubdir__  "win32"
# define __plfname__    "MS Windows 32 bits"
# define __is32bits__   true
#endif
#ifdef __win64__
# define __plfsubdir__  "win64"
# define __plfname__    "MS Windows 64 bits"
# define __is32bits__   false
#endif
#ifdef __lux32__
# define __plfsubdir__  "lux32"
# define __plfname__    "Linux 32 bits"
# define __is32bits__   true
#endif
#ifdef __lux64__
# define __plfsubdir__  "lux64"
# define __plfname__    "Linux 64 bits"
# define __is32bits__   false
#endif
#ifdef __mac__
# define __plfsubdir__  "mac"
# define __plfname__    "Mac"
# define __is32bits__   false
#endif

/*____________________________________________________________________________*/
/* Language type */

#undef __cpp__
#ifdef __cplusplus
# if __cplusplus >= 201103L
#  define __cpp11__ 1
# endif
# define __cpp__ 1
#endif
#ifdef _LANGUAGE_C_PLUS_PLUS
# undef __cpp__
# define __cpp__ 2
#endif
#ifdef c_plusplus
# undef __cpp__
# define __cpp__ 3
#endif


/*____________________________________________________________________________*/
/* Compiler type */

#undef __gnu__
#undef __msvc__
#ifdef __lux__
# define __gnuc__ 1
#endif
#ifdef __GNUC__
# undef __gnuc__
# define __gnuc__ 1
#endif
#if defined( __win__ ) || defined( WIN32 )
# ifndef __gnuc__
#  define __msvc__ 1
# endif
#endif

#if defined( __win__ ) && !defined( __msvc__ )
# define __cygwin__ 1
#endif


#undef mUnusedVar
#if defined( __gnuc__ )
# define mUnusedVar __attribute__ ((unused))

//Support for deprecation under gcc is fully available in gcc 4.8
# if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 7 )
#  define mDeprecated __attribute__ ((deprecated))
#  define mStartAllowDeprecatedSection \
    _Pragma ( "GCC diagnostic push" ) \
    _Pragma ( "GCC diagnostic ignored \"-Wdeprecated-declarations\"" )
#  define mStopAllowDeprecatedSection \
    _Pragma ( "GCC diagnostic pop" )
# else
#  ifdef __clang__
#   define mDeprecated __attribute__ ((deprecated))
#  else
#   define mDeprecated
#  endif
#  define mStartAllowDeprecatedSection \
    _Pragma("clang diagnostic push") \
    _Pragma("clang diagnostic ignored \"-Wdeprecated-declarations\"")
#  define mStopAllowDeprecatedSection  \
    _Pragma("clang diagnostic pop")
# endif
#else
# define mUnusedVar
# if defined( __win__ )
#  define mDeprecated __declspec(deprecated)
# else
#  define mDeprecated
# endif
# define mStartAllowDeprecatedSection \
    __pragma(warning(push)) \
    __pragma(warning(disable:4996))
# define mStopAllowDeprecatedSection \
    __pragma(warning(pop))
#endif

#ifdef __win__
# define mODRestrict __restrict
# else
# define mODRestrict __restrict__
#endif


/* And, probably unnecessary, for external header files: */
#ifndef NeedFunctionPrototypes
# define NeedFunctionPrototypes 1
#endif
#ifndef _ANSI_C_SOURCE
# define _ANSI_C_SOURCE 1
#endif