config.h

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//
// 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