v4.2.0.0/html/config_8h_source.html

//

// Copyright 2015-2016 Ettus Research LLC

// Copyright 2018 Ettus Research, a National Instruments Company

//

// SPDX-License-Identifier: GPL-3.0-or-later

//


#pragma once


#ifdef _MSC_VER

// Bring in "and", "or", and "not"

#include <iso646.h>


// Define ssize_t

#ifndef _SSIZE_T_DEFINED

#define _SSIZE_T_DEFINED

# include <BaseTsd.h>

typedef SSIZE_T ssize_t;

#endif /* _SSIZE_T_DEFINED */


#endif /* _MSC_VER */


// Define cross-platform macros

#if defined(_MSC_VER)

    #define UHD_EXPORT         __declspec(dllexport)

    #define UHD_IMPORT         __declspec(dllimport)

    #define UHD_EXPORT_HEADER

    #define UHD_IMPORT_HEADER

    #define UHD_INLINE         __forceinline

    #define UHD_DEPRECATED     __declspec(deprecated)

    #define UHD_ALIGNED(x)     __declspec(align(x))

    #define UHD_UNUSED(x)      x

#elif defined(__MINGW32__)

    #define UHD_EXPORT         __declspec(dllexport)

    #define UHD_IMPORT         __declspec(dllimport)

    #define UHD_EXPORT_HEADER

    #define UHD_IMPORT_HEADER

    #define UHD_INLINE         inline

    #define UHD_DEPRECATED     __declspec(deprecated)

    #define UHD_ALIGNED(x)     __declspec(align(x))

    #define UHD_UNUSED(x)      x __attribute__((unused))

#elif defined(__clang__)

    #define UHD_EXPORT         __attribute__((visibility("default")))

    #define UHD_IMPORT         __attribute__((visibility("default")))

    #define UHD_EXPORT_HEADER  __attribute__((visibility("default")))

    #define UHD_IMPORT_HEADER  __attribute__((visibility("default")))

    #define UHD_INLINE         inline __attribute__((always_inline))

    #define UHD_DEPRECATED     __attribute__((deprecated))

    #define UHD_ALIGNED(x)     __attribute__((aligned(x)))

    #define UHD_UNUSED(x)      x __attribute__((unused))

#elif defined(__GNUC__) && (__GNUC__ >= 4)

    #define UHD_EXPORT         __attribute__((visibility("default")))

    #define UHD_IMPORT         __attribute__((visibility("default")))

    #define UHD_EXPORT_HEADER  __attribute__((visibility("default")))

    #define UHD_IMPORT_HEADER  __attribute__((visibility("default")))

    #define UHD_INLINE         inline __attribute__((always_inline))

    #define UHD_DEPRECATED     __attribute__((deprecated))

    #define UHD_ALIGNED(x)     __attribute__((aligned(x)))

    #define UHD_UNUSED(x)      x __attribute__((unused))

#else

    #define UHD_EXPORT

    #define UHD_IMPORT

    #define UHD_EXPORT_HEADER

    #define UHD_IMPORT_HEADER

    #define UHD_INLINE         inline

    #define UHD_DEPRECATED

    #define UHD_ALIGNED(x)

    #define UHD_UNUSED(x)      x

#endif


// Define API declaration macro

//

// UHD_API should be used for classes/structs that

// have a direct cpp implementations that get directly

// built into a so/dylib/dll.

//

// UHD_API_HEADER should be used for classes/structs

// that are implemented in header only like hpp/ipp.

#ifdef UHD_STATIC_LIB

    #define UHD_API

    #define UHD_API_HEADER

#else

    #ifdef UHD_DLL_EXPORTS

        #define UHD_API UHD_EXPORT

        #define UHD_API_HEADER UHD_EXPORT_HEADER

    #else

        #define UHD_API UHD_IMPORT

        #define UHD_API_HEADER UHD_IMPORT_HEADER

    #endif // UHD_DLL_EXPORTS

#endif // UHD_STATIC_LIB


// Platform defines for conditional code:

// Taken from boost/config/select_platform_config.hpp,

// However, we define macros, not strings, for platforms.

#if (defined(linux) || defined(__linux) || defined(__linux__) || defined(__GLIBC__)) && !defined(_CRAYC) && !defined(__FreeBSD_kernel__) && !defined(__GNU__)

    #define UHD_PLATFORM_LINUX

#elif defined(_WIN32) || defined(__WIN32__) || defined(WIN32)

    #define UHD_PLATFORM_WIN32

#elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)

    #define UHD_PLATFORM_MACOS

#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD_kernel__)

    #define UHD_PLATFORM_BSD

#endif