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
 RCS:           $Id$
________________________________________________________________________
 
*/
 
 
/*____________________________________________________________________________*/
/* 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
 
//This is a fix to fix the bug 6644037 at bugreport.apple.com
//This bug makes the compiler not link the objectset's virtual functions under
//some conditions.
# if defined( __clang__)
#  if ( __clang_major__==5 ) && ( __clang_minor__==1 )
#    ifndef __MAC_LLVM_COMPILER_ERROR__
#     define LLVM_ERROR
#    endif
#   endif
#  endif
#  if ( __clang_major__==6 ) && ( __clang_minor__==0 )
#   ifndef __MAC_LLVM_COMPILER_ERROR__
#    define LLVM_ERROR
#   endif
#  endif
# endif
 
# ifdef LLVM_ERROR
#  pragma message "This version of clang is prone to errors " \
                    "Set __MAC_LLVM_COMPILER_ERROR__ to fix it"
# 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))
#else
# define mUnusedVar
#endif
 
//C++14 fully supports the 'deprecated' tag along with a message
 
#define mDeprecated(msg) [[deprecated(msg)]]
#define mDeprecatedDef  mDeprecated("See header file for alternatives")
#define mDeprecatedObs  mDeprecated("This is obsolete now")
 
#if defined( __gnuc__ )
#  define mStartAllowDeprecatedSection \
    _Pragma ( "GCC diagnostic push" ) \
    _Pragma ( "GCC diagnostic ignored \"-Wdeprecated-declarations\"" )
#  define mStopAllowDeprecatedSection \
    _Pragma ( "GCC diagnostic pop" )
#elif defined( __msvc__ )
#  define mStartAllowDeprecatedSection \
    __pragma( warning( push ) ) \
    __pragma( warning( disable : 4996 ) )
#  define mStopAllowDeprecatedSection \
    __pragma( warning( pop ) )
#else
#  define mStartAllowDeprecatedSection
#  define mStopAllowDeprecatedSection
#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