InfiniTime.git

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 H_IGNORE_
#define H_IGNORE_

#ifdef __cplusplus
extern "C" {
#endif

/**
 * These macros prevent the "set but not used" warnings for log writes below
 * the log level.
 */

#define IGN_1(X) ((void)(X))
#define IGN_2(X, ...) ((void)(X));IGN_1(__VA_ARGS__)
#define IGN_3(X, ...) ((void)(X));IGN_2(__VA_ARGS__)
#define IGN_4(X, ...) ((void)(X));IGN_3(__VA_ARGS__)
#define IGN_5(X, ...) ((void)(X));IGN_4(__VA_ARGS__)
#define IGN_6(X, ...) ((void)(X));IGN_5(__VA_ARGS__)
#define IGN_7(X, ...) ((void)(X));IGN_6(__VA_ARGS__)
#define IGN_8(X, ...) ((void)(X));IGN_7(__VA_ARGS__)
#define IGN_9(X, ...) ((void)(X));IGN_8(__VA_ARGS__)
#define IGN_10(X, ...) ((void)(X));IGN_9(__VA_ARGS__)
#define IGN_11(X, ...) ((void)(X));IGN_10(__VA_ARGS__)
#define IGN_12(X, ...) ((void)(X));IGN_11(__VA_ARGS__)
#define IGN_13(X, ...) ((void)(X));IGN_12(__VA_ARGS__)
#define IGN_14(X, ...) ((void)(X));IGN_13(__VA_ARGS__)
#define IGN_15(X, ...) ((void)(X));IGN_14(__VA_ARGS__)
#define IGN_16(X, ...) ((void)(X));IGN_15(__VA_ARGS__)
#define IGN_17(X, ...) ((void)(X));IGN_16(__VA_ARGS__)
#define IGN_18(X, ...) ((void)(X));IGN_17(__VA_ARGS__)
#define IGN_19(X, ...) ((void)(X));IGN_18(__VA_ARGS__)
#define IGN_20(X, ...) ((void)(X));IGN_19(__VA_ARGS__)

#define GET_MACRO(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, \
                  _13, _14, _15, _16, _17, _18, _19, _20, NAME, ...) NAME
#define IGNORE(...) \
    GET_MACRO(__VA_ARGS__, IGN_20, IGN_19, IGN_18, IGN_17, IGN_16, IGN_15, \
              IGN_14, IGN_13, IGN_12, IGN_11, IGN_10, IGN_9, IGN_8, IGN_7, \
              IGN_6, IGN_5, IGN_4, IGN_3, IGN_2, IGN_1)(__VA_ARGS__)

#ifdef __cplusplus
}
#endif

#endif