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/*
* Copyright (c) International Business Machines Corp., 2014
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*!
* @file nargs.h
* @brief Macro utilities
* @author Shaun Wetzstein <shaun@us.ibm.com>
* @date 2010-2011
*/
#ifndef __NARGS_H__
#define __NARGS_H__
/*!
* @def STRCAT(x,y)
* @hideinitializer
* @brief C string concatination of @em x and @em y
* @param x [in] C-style string
* @param y [in] C-style string
*/
/*! @cond */
#define STRCAT(x,y) __C__(x, y)
#define __C__(x,y) x ## y
/*! @endcond */
/*!
* @def NARGS(...)
* @hideinitializer
* @brief Return the number of pre-process macro parameters
*/
/*! @cond */
#define __NARGS__(junk, _10, _9, _8, _7, _6, _5, _4, _3, _2, _1, _, ...) _
#define NARGS(...) __NARGS__(junk, ##__VA_ARGS__, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
/*! @endcond */
#endif /* __NARGS_H__ */
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