nuttx/include/syscall.h
yinshengkai a86684574f syscall: export UP_WRAPSYM/UP_REALSYM macro
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
2022-12-30 22:13:34 +08:00

70 lines
2.2 KiB
C

/****************************************************************************
* include/syscall.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_SYSCALL_H
#define __INCLUDE_SYSCALL_H
/****************************************************************************
* Included Files
****************************************************************************/
/* This is just a wrapper around sys/syscall.h and arch/syscall.h */
#include <sys/syscall.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#ifdef CONFIG_LIB_SYSCALL
# ifndef UP_WRAPSYM
# define UP_WRAPSYM(s) __wrap_##s
# endif
# ifndef UP_REALSYM
# define UP_REALSYM(s) __real_##s
# endif
#else
# define UP_WRAPSYM(s) s
# define UP_REALSYM(s) s
#endif
/****************************************************************************
* Public Type Definitions
****************************************************************************/
/****************************************************************************
* Public Functions Definitions
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __INCLUDE_SYSCALL_H */