blob: 3a942f3e0aa8ff16bd3a636b9170d8c1d673fc16 [file] [log] [blame]
// 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 CELIX_CELIX_COMPILER_H
#define CELIX_CELIX_COMPILER_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-cleanup-variable-attribute
* clang: https://clang.llvm.org/docs/AttributeReference.html#cleanup
*/
#define CELIX_CLEANUP(func) __attribute__((cleanup(func)))
/**
* gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-unused-function-attribute
* gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Type-Attributes.html#index-unused-type-attribute
* gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-unused-variable-attribute
* gcc: https://gcc.gnu.org/onlinedocs/gcc/Label-Attributes.html#index-unused-label-attribute
* clang: https://clang.llvm.org/docs/AttributeReference.html#maybe-unused-unused
*/
#define CELIX_UNUSED __attribute__((unused))
/* Indirect macros required for expanded argument pasting, eg. __LINE__. */
#define _CELIX_PASTE(a, b) a##b
#define CELIX_PASTE(a, b) _CELIX_PASTE(a, b)
#define CELIX_UNIQUE_ID(prefix) CELIX_PASTE(CELIX_PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
#ifdef __cplusplus
}
#endif
#endif // CELIX_CELIX_COMPILER_H