SSLproxy/attrib.h
Daniel Roethlisberger 91da4674e5 Update copyright, license and tagline
-   Update copyright to 2015
-   Remove the non-standard "unmodified" from the 2-clause BSD license
-   Remove scalable from the tagline to avoid misinterpretations
2015-02-24 19:19:20 +01:00

74 lines
2.6 KiB
C

/*
* SSLsplit - transparent SSL/TLS interception
* Copyright (c) 2009-2015, Daniel Roethlisberger <daniel@roe.ch>
* All rights reserved.
* http://www.roe.ch/SSLsplit
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer.
* 2. 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 AUTHOR ``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 AUTHOR 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 ATTRIB_H
#define ATTRIB_H
/*
* GCC attributes and built-ins for improved compile-time error checking
* and performance optimization.
*
* All of these are fully optional and are automatically disabled on non-GCC
* and non-LLVM/clang compilers.
*/
/*
* Attributes.
* These serve to improve the compiler warnings or optimizations.
*/
#if !defined(__GNUC__) && !defined(__clang__)
#define __attribute__(x)
#endif
#define UNUSED __attribute__((unused))
#define NORET __attribute__((noreturn))
#define PRINTF(f,a) __attribute__((format(printf,(f),(a))))
#define SCANF(f,a) __attribute__((format(scanf,(f),(a))))
#define WUNRES __attribute__((warn_unused_result))
#define MALLOC __attribute__((malloc)) WUNRES
#define NONNULL(...) __attribute__((nonnull(__VA_ARGS__)))
#define PURE __attribute__((pure))
/*
* Branch prediction macros.
* These serve to tell the compiler which of the branches is more likely.
*/
#if !defined(__GNUC__) && !defined(__clang__)
#define likely(expr) (expr)
#define unlikely(expr) (expr)
#else
#define likely(expr) __builtin_expect((expr), 1)
#define unlikely(expr) __builtin_expect((expr), 0)
#endif
#endif /* !ATTRIB_H */
/* vim: set noet ft=c: */