7f794f532a
Unfortunately Visual C++ 2012 can't compile gmio because it does not support mixing declarations and instructions. Visual C++ 2013 at least is a prerequisite.
242 lines
6.9 KiB
C
242 lines
6.9 KiB
C
/****************************************************************************
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** Copyright (c) 2016, Fougue Ltd. <http://www.fougue.pro>
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** All rights reserved.
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions
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** are met:
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**
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** 1. Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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**
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** 2. Redistributions in binary form must reproduce the above
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** copyright notice, this list of conditions and the following
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** disclaimer in the documentation and/or other materials provided
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** with the distribution.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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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/* "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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/* 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_API */
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#ifdef GMIO_DLL
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# ifdef GMIO_MAKING_DLL
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# define GMIO_API GMIO_DECL_EXPORT
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# else
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# define GMIO_API GMIO_DECL_IMPORT
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# endif /* GMIO_MAKING_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_API
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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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/* 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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# if GMIO_SIZEOF_SHORT == 2
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typedef short int16_t;
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typedef unsigned short uint16_t;
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# else
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# error Not supported: sizeof(short) != 2
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# endif
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# if GMIO_SIZEOF_INT == 4
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typedef int int32_t;
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typedef unsigned int uint32_t;
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# elif GMIO_SIZEOF_LONG == 4
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typedef long int32_t;
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typedef unsigned long uint32_t;
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# else
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# error Failed to find a 32bit integer type with 'int' and 'long'
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# endif
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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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# ifdef GMIO_HAVE_INT64_TYPE
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typedef int64_t intmax_t;
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typedef uint64_t uintmax_t;
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# else
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typedef int32_t intmax_t;
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typedef uint32_t uintmax_t;
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# endif
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# define INT16_MAX 0x7FFF
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# define UINT16_MAX 0xFFFF
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# define INT32_MAX 0x7FFFFFFF
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# define UINT32_MAX 0xFFFFFFFF
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#endif
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/* GMIO_HAVE_C99_BOOL */
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#ifndef __cplusplus
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# if defined(GMIO_HAVE_C99_BOOL)
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# include <stdbool.h>
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# endif
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# if !defined(__bool_true_false_are_defined) && !defined(DOXYGEN)
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typedef int bool;
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enum gmio_bool_value
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{
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false = 0,
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true = 1
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};
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# define __bool_true_false_are_defined 1
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# endif
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#endif
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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{.c}
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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{.c}
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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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/*! Expands to the size(item count) of an array */
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#define GMIO_ARRAY_SIZE(array) sizeof(array) / sizeof(*array)
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#endif /* GMIO_GLOBAL_H */
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/*! @} */
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