diff options
author | Luca Muscariello <lumuscar+fdio@cisco.com> | 2019-03-23 14:13:53 +0100 |
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committer | Angelo Mantellini <manangel@cisco.com> | 2019-03-24 14:11:17 +0100 |
commit | eb323e056e747d71867cf965434811c1de925de2 (patch) | |
tree | 23a6096823d795efe448559cf0409a18ab47932d /hicn-light/src/hicn/api/token.h | |
parent | 43562f9f02d35e5d540ab4028a0326c0c7cd4898 (diff) |
[HICN-141] Definition of a C API for hicn-light
Change-Id: Id861f0abe58b1e3c9ba8cc76701da0f9c6801748
Signed-off-by: Luca Muscariello <lumuscar+fdio@cisco.com>
Signed-off-by: Angelo Mantellini <manangel@cisco.com>
Diffstat (limited to 'hicn-light/src/hicn/api/token.h')
-rw-r--r-- | hicn-light/src/hicn/api/token.h | 39 |
1 files changed, 39 insertions, 0 deletions
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) |