From eb323e056e747d71867cf965434811c1de925de2 Mon Sep 17 00:00:00 2001 From: Luca Muscariello Date: Sat, 23 Mar 2019 14:13:53 +0100 Subject: [HICN-141] Definition of a C API for hicn-light Change-Id: Id861f0abe58b1e3c9ba8cc76701da0f9c6801748 Signed-off-by: Luca Muscariello Signed-off-by: Angelo Mantellini --- hicn-light/src/hicn/api/token.h | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 hicn-light/src/hicn/api/token.h (limited to 'hicn-light/src/hicn/api/token.h') diff --git a/hicn-light/src/hicn/api/token.h b/hicn-light/src/hicn/api/token.h new file mode 100644 index 000000000..0c5541ba8 --- /dev/null +++ b/hicn-light/src/hicn/api/token.h @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2017-2019 Cisco and/or its affiliates. + * 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. + */ +/* Token concatenation */ + +/* + * Concatenate preprocessor tokens A and B without expanding macro definitions + * (however, if invoked from a macro, macro arguments are expanded). + */ +#define PPCAT_NX(A, B) A##B + +/* + * Concatenate preprocessor tokens A and B after macro-expanding them. + */ +#define PPCAT(A, B) PPCAT_NX(A, B) + +/* Token stringification */ + +/* + * Turn A into a string literal without expanding macro definitions + * (however, if invoked from a macro, macro arguments are expanded). + */ +#define STRINGIZE_NX(A) #A + +/* + * Turn A into a string literal after macro-expanding it. + */ +#define STRINGIZE(A) STRINGIZE_NX(A) -- cgit 1.2.3-korg