/**************************************************************************** ** gmio ** Copyright Fougue (2 Mar. 2015) ** contact@fougue.pro ** ** This software is a reusable library whose purpose is to provide complete ** I/O support for various CAD file formats (eg. STL) ** ** This software is governed by the CeCILL-B license under French law and ** abiding by the rules of distribution of free software. You can use, ** modify and/ or redistribute the software under the terms of the CeCILL-B ** license as circulated by CEA, CNRS and INRIA at the following URL ** "http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html". ****************************************************************************/ /*! \file global.h * Fundamental global declarations, included by almost all other header/source * files * * \defgroup gmio_core gmioCore * All other gmio modules rely on this module * * \addtogroup gmio_core * @{ */ #ifndef GMIO_GLOBAL_H #define GMIO_GLOBAL_H /* GMIO_OS_WIN */ #if defined(WIN64) || defined(_WIN64) || defined(__WIN64__) \ || defined(WIN32) || defined(_WIN32) || defined(__WIN32__) \ || defined(__NT__) # define GMIO_OS_WIN #endif /* GMIO_OS_LINUX */ #if defined(__linux) || defined(__linux__) || defined(linux) # define GMIO_OS_LINUX #endif /* GMIO_OS_MAC */ #if defined(__APPLE__) # define GMIO_OS_MAC #endif /* GMIO_DECL_IMPORT */ /* GMIO_DECL_EXPORT */ #ifdef GMIO_OS_WIN # define GMIO_DECL_EXPORT __declspec(dllexport) # define GMIO_DECL_IMPORT __declspec(dllimport) #else /*! Expands to the C compiler extension to export functions to a DLL */ # define GMIO_DECL_EXPORT /*! Expands to the C compiler extension to import functions from a DLL */ # define GMIO_DECL_IMPORT #endif /* GMIO_LIB_EXPORT */ #ifdef GMIO_LIB_DLL # ifdef GMIO_LIB_MAKE_DLL # define GMIO_LIB_EXPORT GMIO_DECL_EXPORT # else # define GMIO_LIB_EXPORT GMIO_DECL_IMPORT # endif /* GMIO_LIB_MAKE_DLL */ #else /*! Expands either to GMIO_DECL_EXPORT or GMIO_DECL_IMPORT when respectively * compiling/using the DLL */ # define GMIO_LIB_EXPORT #endif /* "config.h" is generated by cmake, it should reside in the out-of-source * build dir. * In CMakeFiles.txt, the directory where resides "config.h" is added to the * include path list */ #include "config.h" /* Typedefs for specific width integers */ #ifdef GMIO_HAVE_STDINT_H # include #else typedef char int8_t; typedef unsigned char uint8_t; /* TODO: short is not necessarily 16b on all archs */ typedef short int16_t; typedef unsigned short uint16_t; /* TODO: int is not necessarily 32b on all archs */ typedef int int32_t; typedef unsigned int uint32_t; #endif /* int64_t */ /* uint64_t */ #ifndef GMIO_HAVE_INT64_T # if defined(GMIO_HAVE_MSVC_INT64) typedef __int64_t int64_t; typedef unsigned __int64_t uint64_t; # elif defined(GMIO_HAVE_LONG_LONG) typedef long long int64_t; typedef unsigned long long uint64_t; # endif #endif /* GMIO_HAVE_INT64_TYPE */ #if defined(GMIO_HAVE_INT64_T) \ || defined(GMIO_HAVE_MSVC_INT64) \ || defined(GMIO_HAVE_LONG_LONG) # define GMIO_HAVE_INT64_TYPE #endif /* gmio_bool_t */ /* GMIO_TRUE and GMIO_FALSE */ #ifdef GMIO_HAVE_STDBOOL_H # include typedef bool gmio_bool_t; # define GMIO_FALSE false # define GMIO_TRUE true #elif !defined(DOXYGEN) typedef int gmio_bool_t; enum gmio_bool_value { GMIO_FALSE = 0, GMIO_TRUE = 1 }; #else /* For documentation only */ /*! Boolean type alias * * If strict ISO-C90 or if \c does not exists then: * \li \c gmio_bool_t is an alias of \c int * \li GMIO_FALSE == 0 and GMIO_TRUE == 1 * * Otherwise: * \li \c gmio_bool_t is an alias of \c bool * \li \c GMIO_FALSE expands to \c false and \c GMIO_TRUE to \c true */ typedef int_or_bool gmio_bool_t; #endif /* GMIO_HAVE_STDBOOL_H */ /* Float types */ /*! Typedef for 32bit real type (float) */ typedef float gmio_float32_t; /*! Typedef for 64bit real type (double) */ typedef double gmio_float64_t; /* GMIO_UNUSED */ /*! Tells the compiler that a parameter is not used in the body of a function */ #define GMIO_UNUSED(x) (void)x; /* GMIO_INLINE */ #ifndef GMIO_INLINE # if defined(__GNUC__) # define GMIO_INLINE __inline__ static /* Compatible with C90 */ # elif defined(_MSC_VER) # define GMIO_INLINE __inline static # elif !defined(DOXYGEN) # define GMIO_INLINE static # else /*! Expands to the C compiler specific inline keyword (if any) */ # define GMIO_INLINE # endif #endif /* GMIO_RESTRICT */ #ifndef GMIO_RESTRICT # if defined(__GNUC__) # define GMIO_RESTRICT __restrict__ /* Compatible with C90 */ # elif defined(_MSC_VER) # define GMIO_RESTRICT __restrict # elif defined(GMIO_HAVE_C99_RESTRICT) /* TODO: add cmake detectection */ # define GMIO_RESTRICT restrict # else /*! Expands to the C compiler specific restrict keyword (if any) */ # define GMIO_RESTRICT # endif #endif /* GMIO_C_LINKAGE_BEGIN */ /* GMIO_C_LINKAGE_END */ #ifdef __cplusplus # define GMIO_C_LINKAGE_BEGIN extern "C" { # define GMIO_C_LINKAGE_END } #else /*! Expands to extern "C" { when building with a C++ compiler */ # define GMIO_C_LINKAGE_BEGIN /*! Expands to \c } when building with a C++ compiler */ # define GMIO_C_LINKAGE_END #endif /* GMIO_PRAGMA_MSVC_WARNING_PUSH_AND_DISABLE */ /* GMIO_PRAGMA_MSVC_WARNING_POP */ #if defined(_MSC_VER) && _MSC_VER >= 1400 /* Visual C++ 2008 */ # define GMIO_PRAGMA_MSVC_WARNING_PUSH_AND_DISABLE(__code__) \ __pragma(warning(push)) \ __pragma(warning(disable: __code__)) # define GMIO_PRAGMA_MSVC_WARNING_POP() \ __pragma(warning(pop)) #else /*! MSVC specific macro that disable the compiler warning of code \p __code__ * * With Visual C++, expands to : * \code * #pragma warning(push) * #pragma warning(disable: __code__) * \endcode */ # define GMIO_PRAGMA_MSVC_WARNING_PUSH_AND_DISABLE(__code__) /*! MSVC specific macro that pop the changes made after last warning(pop) * * With Visual C++, expands to : * \code * #pragma warning(pop) * \endcode */ # define GMIO_PRAGMA_MSVC_WARNING_POP() #endif #endif /* GMIO_GLOBAL_H */ /*! @} */