/usr/include/ginac/compiler.h is in libginac-dev 1.7.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | /** @file compiler.h
*
* Definition of optimizing macros. */
/*
* GiNaC Copyright (C) 1999-2017 Johannes Gutenberg University Mainz, Germany
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef GINAC_COMPILER_H
#define GINAC_COMPILER_H
#ifdef __GNUC__
#define unlikely(cond) __builtin_expect((cond), 0)
#define likely(cond) __builtin_expect((cond), 1)
#define attribute_deprecated __attribute__ ((deprecated))
#else
#define unlikely(cond) (cond)
#define likely(cond) (cond)
#define attribute_deprecated
#endif
#ifdef _MSC_VER
#define __func__ __FUNCTION__
#define __alignof__ __alignof
#endif
#endif // ndef GINAC_COMPILER_DEP_H
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