forked from osmocom/wireshark
60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
|
/* ws_attributes.h
|
||
|
*
|
||
|
* Wireshark - Network traffic analyzer
|
||
|
* By Gerald Combs <gerald@wireshark.org>
|
||
|
* Copyright 1998 Gerald Combs
|
||
|
*
|
||
|
* 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 __WS_ATTRIBUTES_H__
|
||
|
#define __WS_ATTRIBUTES_H__
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
extern "C" {
|
||
|
#endif /* __cplusplus */
|
||
|
|
||
|
/*
|
||
|
* If we're running GCC or clang define _U_ to be "__attribute__((unused))"
|
||
|
* so we can use _U_ to flag unused function parameters and not get warnings
|
||
|
* about them. Otherwise, define _U_ to be an empty string so that _U_ used
|
||
|
* to flag an unused function parameters will compile with other compilers.
|
||
|
*
|
||
|
* XXX - similar hints for other compilers?
|
||
|
*/
|
||
|
|
||
|
#if defined(__GNUC__)
|
||
|
/* This includes clang */
|
||
|
#define _U_ __attribute__((unused))
|
||
|
#else
|
||
|
#define _U_
|
||
|
#endif
|
||
|
|
||
|
/* Hint to the compiler that a function never returns */
|
||
|
#if defined(__GNUC__)
|
||
|
/* This includes clang */
|
||
|
#define WS_NORETURN __attribute__((noreturn))
|
||
|
#elif defined(_MSC_VER)
|
||
|
#define WS_NORETURN __declspec(noreturn)
|
||
|
#else
|
||
|
#define WS_NORETURN
|
||
|
#endif
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
}
|
||
|
#endif /* __cplusplus */
|
||
|
|
||
|
#endif /* __WS_ATTRIBUTES_H__ */
|