vsf_eval_macro.h

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/*****************************************************************************
 *   Copyright(C)2009-2022 by VSF Team                                       *
 *                                                                           *
 *  Licensed under the Apache License, Version 2.0 (the "License");          *
 *  you may not use this file except in compliance with the License.         *
 *  You may obtain a copy of the License at                                  *
 *                                                                           *
 *     http://www.apache.org/licenses/LICENSE-2.0                            *
 *                                                                           *
 *  Unless required by applicable law or agreed to in writing, software      *
 *  distributed under the License is distributed on an "AS IS" BASIS,        *
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
 *  See the License for the specific language governing permissions and      *
 *  limitations under the License.                                           *
 *                                                                           *
 ****************************************************************************/
 
#ifndef __VSF_EVAL_H__
#define __VSF_EVAL_H__
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define __VSF_VA_NUM_ARGS_IMPL(_0,_1,_2,_3,_4,_5,_6,_7,_8,_9,_10,_11,_12,_13,_14,_15,_16,__N,...)      __N
 
#define VSF_VA_NUM_ARGS(...)                    __VSF_VA_NUM_ARGS_IMPL(0,##__VA_ARGS__,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)
 
#define __VSF_EVAL_MACRO_NAME01(__FUNC, __ARGC) __FUNC##__ARGC
#define __VSF_EVAL_MACRO_NAME02(__FUNC, __ARGC) __VSF_EVAL_MACRO_NAME01(__FUNC, __ARGC)
#define __VSF_EVAL_MACRO_NAME03(__FUNC, __ARGC) __VSF_EVAL_MACRO_NAME02(__FUNC, __ARGC)
#define __VSF_EVAL_MACRO_NAME04(__FUNC, __ARGC) __VSF_EVAL_MACRO_NAME03(__FUNC, __ARGC)
#define __VSF_EVAL_MACRO_NAME05(__FUNC, __ARGC) __VSF_EVAL_MACRO_NAME04(__FUNC, __ARGC)
#define __VSF_EVAL_MACRO_NAME06(__FUNC, __ARGC) __VSF_EVAL_MACRO_NAME05(__FUNC, __ARGC)
#define __VSF_EVAL_MACRO_NAME07(__FUNC, __ARGC) __VSF_EVAL_MACRO_NAME06(__FUNC, __ARGC)
#define __VSF_EVAL_MACRO_NAME08(__FUNC, __ARGC) __VSF_EVAL_MACRO_NAME07(__FUNC, __ARGC)
#define __VSF_EVAL_MACRO_NAME09(__FUNC, __ARGC) __VSF_EVAL_MACRO_NAME08(__FUNC, __ARGC)
#define __VSF_EVAL_MACRO_NAME10(__FUNC, __ARGC) __VSF_EVAL_MACRO_NAME09(__FUNC, __ARGC)
#define __VSF_EVAL_MACRO_NAME11(__FUNC, __ARGC) __VSF_EVAL_MACRO_NAME10(__FUNC, __ARGC)
#define __VSF_EVAL_MACRO_NAME12(__FUNC, __ARGC) __VSF_EVAL_MACRO_NAME11(__FUNC, __ARGC)
#define __VSF_EVAL_MACRO_NAME13(__FUNC, __ARGC) __VSF_EVAL_MACRO_NAME12(__FUNC, __ARGC)
#define __VSF_EVAL_MACRO_NAME14(__FUNC, __ARGC) __VSF_EVAL_MACRO_NAME13(__FUNC, __ARGC)
#define __VSF_EVAL_MACRO_NAME15(__FUNC, __ARGC) __VSF_EVAL_MACRO_NAME14(__FUNC, __ARGC)
#define __VSF_EVAL_MACRO_NAME16(__FUNC, __ARGC) __VSF_EVAL_MACRO_NAME15(__FUNC, __ARGC)
#define __VSF_EVAL_MACRO_NAME(__FUNC, __ARGC)   __VSF_EVAL_MACRO_NAME16(__FUNC, __ARGC)
 
#define VSF_EVAL_MACRO(__FUNC, ...)             __VSF_EVAL_MACRO_NAME(__FUNC, VSF_VA_NUM_ARGS(__VA_ARGS__))
 
#ifdef __cplusplus
}
#endif
 
#endif