sdk-hwV1.3/lichee/xr806/appos/include/libc/sys/features.h

101 lines
2.9 KiB
C
Executable File

/*
* Copyright (C) 2017 XRADIO TECHNOLOGY CO., LTD. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
* 3. Neither the name of XRADIO TECHNOLOGY CO., LTD. nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* In order to redefine int32_t to int when compiles using GCC, this file is
* added to override <sys/features.h> of GCC.
*/
#ifndef _LIBC_SYS_FEATURES_H_
#define _LIBC_SYS_FEATURES_H_
#ifdef CONFIG_LIBC_REDEFINE_GCC_INT32_TYPE
/*
* Redefine some macros defined by GCC
*/
#ifdef __INT32_MAX__
#undef __INT32_MAX__
#endif
#define __INT32_MAX__ 2147483647
#ifdef __UINT32_MAX__
#undef __UINT32_MAX__
#endif
#define __UINT32_MAX__ 4294967295U
#ifdef __INT_LEAST32_MAX__
#undef __INT_LEAST32_MAX__
#endif
#define __INT_LEAST32_MAX__ 2147483647
#ifdef __UINT_LEAST32_MAX__
#undef __UINT_LEAST32_MAX__
#endif
#define __UINT_LEAST32_MAX__ 4294967295U
#ifdef __INT_LEAST32_TYPE__
#undef __INT_LEAST32_TYPE__
#endif
#define __INT_LEAST32_TYPE__ int
#ifdef __UINT_LEAST32_TYPE__
#undef __UINT_LEAST32_TYPE__
#endif
#define __UINT_LEAST32_TYPE__ unsigned int
#ifdef __INT32_C
#undef __INT32_C
#endif
#define __INT32_C(c) c
#ifdef __UINT32_C
#undef __UINT32_C
#endif
#define __UINT32_C(c) c ## U
#ifdef __INT32_TYPE__
#undef __INT32_TYPE__
#endif
#define __INT32_TYPE__ int
#ifdef __UINT32_TYPE__
#undef __UINT32_TYPE__
#endif
#define __UINT32_TYPE__ unsigned int
#endif /* CONFIG_LIBC_REDEFINE_GCC_INT32_TYPE */
/*
* Include <sys/features.h> of compiler
*/
#include_next <sys/features.h>
#endif /* _LIBC_SYS_FEATURES_H_ */