/usr/include/tins/macros.h is in libtins-dev 3.4-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 2016, Matias Fontanini
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef TINS_MACROS_H
#define TINS_MACROS_H
#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
#include <sys/param.h>
#endif
#include "config.h"
// Check if this is Visual Studio
#ifdef _MSC_VER
// This is Visual Studio
#define TINS_BEGIN_PACK __pragma( pack(push, 1) )
#define TINS_END_PACK __pragma( pack(pop) )
#define TINS_PACKED(DECLARATION) __pragma( pack(push, 1) ) DECLARATION __pragma( pack(pop) )
#define TINS_DEPRECATED(func) __declspec(deprecated) func
#define TINS_NOEXCEPT
#define TINS_LIKELY(x) (x)
#define TINS_UNLIKELY(x) (x)
#else
// Not Vistual Studio. Assume this is gcc compatible
#define TINS_BEGIN_PACK
#define TINS_END_PACK __attribute__((packed))
#define TINS_PACKED(DECLARATION) DECLARATION __attribute__((packed))
#define TINS_DEPRECATED(func) func __attribute__ ((deprecated))
#define TINS_NOEXCEPT noexcept
#define TINS_LIKELY(x) __builtin_expect((x),1)
#define TINS_UNLIKELY(x) __builtin_expect((x),0)
#endif // _MSC_VER
// If libtins was built into a shared library
#if defined(_WIN32) && !defined(TINS_STATIC)
// Export/import symbols, depending on whether we're compiling or consuming the lib
#ifdef tins_EXPORTS
#define TINS_API __declspec(dllexport)
#else
#define TINS_API __declspec(dllimport)
#endif // tins_EXPORTS
#else
// Otherwise, default this to an empty macro
#define TINS_API
#endif // _WIN32 && !TINS_STATIC
#endif // TINS_MACROS_H
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