59 lines
2.5 KiB
C
59 lines
2.5 KiB
C
/* IBM_PROLOG_BEGIN_TAG */
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/* This is an automatically generated prolog. */
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/* */
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/* $Source: clib/nargs.h $ */
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/* */
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/* OpenPOWER FFS Project */
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/* */
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/* Contributors Listed Below - COPYRIGHT 2014,2015 */
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/* [+] International Business Machines Corp. */
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/* */
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/* */
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/* Licensed under the Apache License, Version 2.0 (the "License"); */
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/* you may not use this file except in compliance with the License. */
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/* You may obtain a copy of the License at */
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/* */
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/* http://www.apache.org/licenses/LICENSE-2.0 */
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/* */
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/* Unless required by applicable law or agreed to in writing, software */
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/* distributed under the License is distributed on an "AS IS" BASIS, */
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/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
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/* implied. See the License for the specific language governing */
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/* permissions and limitations under the License. */
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/* */
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/* IBM_PROLOG_END_TAG */
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/*!
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* @file nargs.h
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* @brief Macro utilities
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* @author Shaun Wetzstein <shaun@us.ibm.com>
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* @date 2010-2011
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*/
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#ifndef __NARGS_H__
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#define __NARGS_H__
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/*!
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* @def STRCAT(x,y)
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* @hideinitializer
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* @brief C string concatination of @em x and @em y
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* @param x [in] C-style string
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* @param y [in] C-style string
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*/
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/*! @cond */
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#define STRCAT(x,y) __C__(x, y)
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#define __C__(x,y) x ## y
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/*! @endcond */
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/*!
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* @def NARGS(...)
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* @hideinitializer
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* @brief Return the number of pre-process macro parameters
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*/
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/*! @cond */
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#define __NARGS__(junk, _10, _9, _8, _7, _6, _5, _4, _3, _2, _1, _, ...) _
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#define NARGS(...) __NARGS__(junk, ##__VA_ARGS__, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
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/*! @endcond */
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#endif /* __NARGS_H__ */
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