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