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ext2_types.h
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ext2_types.h
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/*
* Copyright (c) 2018-2020, Andreas Kling <[email protected]>
* 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.
*
* 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 HOLDER 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.
*/
/*
* If linux/types.h is already been included, assume it has defined
* everything we need. (cross fingers) Other header files may have
* also defined the types that we need.
*/
#if (!defined(_LINUX_TYPES_H) && !defined(_BLKID_TYPES_H) && !defined(_EXT2_TYPES_H))
# define _EXT2_TYPES_H
# define __S8_TYPEDEF __signed__ char
# define __U8_TYPEDEF unsigned char
# define __S16_TYPEDEF __signed__ short
# define __U16_TYPEDEF unsigned short
# define __S32_TYPEDEF __signed__ int
# define __U32_TYPEDEF unsigned int
# define __S64_TYPEDEF __signed__ long long
# define __U64_TYPEDEF unsigned long long
# ifdef __U8_TYPEDEF
typedef __U8_TYPEDEF __u8;
# else
typedef unsigned char __u8;
# endif
# ifdef __S8_TYPEDEF
typedef __S8_TYPEDEF __s8;
# else
typedef signed char __s8;
# endif
# ifdef __U16_TYPEDEF
typedef __U16_TYPEDEF __u16;
# else
# if (4 == 2)
typedef unsigned int __u16;
# else
# if (2 == 2)
typedef unsigned short __u16;
# else
? == error : undefined 16 bit type
# endif /* SIZEOF_SHORT == 2 */
# endif /* SIZEOF_INT == 2 */
# endif /* __U16_TYPEDEF */
# ifdef __S16_TYPEDEF
typedef __S16_TYPEDEF __s16;
# else
# if (4 == 2)
typedef int __s16;
# else
# if (2 == 2)
typedef short __s16;
# else
? == error
: undefined 16 bit type
# endif /* SIZEOF_SHORT == 2 */
# endif /* SIZEOF_INT == 2 */
# endif /* __S16_TYPEDEF */
# ifdef __U32_TYPEDEF
typedef __U32_TYPEDEF __u32;
# else
# if (4 == 4)
typedef unsigned int __u32;
# else
# if (4 == 4)
typedef unsigned long __u32;
# else
# if (2 == 4)
typedef unsigned short __u32;
# else
? == error
: undefined 32 bit type
# endif /* SIZEOF_SHORT == 4 */
# endif /* SIZEOF_LONG == 4 */
# endif /* SIZEOF_INT == 4 */
# endif /* __U32_TYPEDEF */
# ifdef __S32_TYPEDEF
typedef __S32_TYPEDEF __s32;
# else
# if (4 == 4)
typedef int __s32;
# else
# if (4 == 4)
typedef long __s32;
# else
# if (2 == 4)
typedef short __s32;
# else
? == error
: undefined 32 bit type
# endif /* SIZEOF_SHORT == 4 */
# endif /* SIZEOF_LONG == 4 */
# endif /* SIZEOF_INT == 4 */
# endif /* __S32_TYPEDEF */
# ifdef __U64_TYPEDEF
typedef __U64_TYPEDEF __u64;
# else
# if (4 == 8)
typedef unsigned int __u64;
# else
# if (4 == 8)
typedef unsigned long __u64;
# else
# if (8 == 8)
typedef unsigned long long __u64;
# endif /* SIZEOF_LONG_LONG == 8 */
# endif /* SIZEOF_LONG == 8 */
# endif /* SIZEOF_INT == 8 */
# endif /* __U64_TYPEDEF */
# ifdef __S64_TYPEDEF
typedef __S64_TYPEDEF __s64;
# else
# if (4 == 8)
typedef int __s64;
# else
# if (4 == 8)
typedef long __s64;
# else
# if (8 == 8)
# if defined(__GNUC__)
typedef __signed__ long long __s64;
# else
typedef signed long long __s64;
# endif /* __GNUC__ */
# endif /* SIZEOF_LONG_LONG == 8 */
# endif /* SIZEOF_LONG == 8 */
# endif /* SIZEOF_INT == 8 */
# endif /* __S64_TYPEDEF */
# undef __S8_TYPEDEF
# undef __U8_TYPEDEF
# undef __S16_TYPEDEF
# undef __U16_TYPEDEF
# undef __S32_TYPEDEF
# undef __U32_TYPEDEF
# undef __S64_TYPEDEF
# undef __U64_TYPEDEF
#endif /* _*_TYPES_H */
/* These defines are needed for the public ext2fs.h header file */
#define HAVE_SYS_TYPES_H 1
#undef WORDS_BIGENDIAN