nuttx/include/iso646.h

71 lines
2.0 KiB
C
Raw Permalink Normal View History

/****************************************************************************
* include/iso646.h
*
* 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 __INCLUDE_ISO646_H
#define __INCLUDE_ISO646_H
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* The <iso646.h> header shall define the following eleven macros
* (on the left) that expand to the corresponding tokens (on the right):
*
* and &&
* and_eq &=
* bitand &
* bitor |
* compl ~
* not !
* not_eq !=
* or ||
* or_eq |=
* xor ^
* xor_eq ^=
*
* Reference: Opengroup.org
*/
#define and &&
#define and_eq &=
#define bitand &
#define bitor |
#define compl ~
#define not !
#define not_eq !=
#define or ||
#define or_eq |=
#define xor ^
#define xor_eq ^=
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __INCLUDE_ISO646_H */