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      1 /*
      2  * If linux/types.h is already been included, assume it has defined
      3  * everything we need.  (cross fingers)  Other header files may have
      4  * also defined the types that we need.
      5  */
      6 #if (!defined(_LINUX_TYPES_H) && !defined(_BLKID_TYPES_H) && \
      7 	!defined(_EXT2_TYPES_H))
      8 #define _BLKID_TYPES_H
      9 
     10 
     11 #ifdef __U8_TYPEDEF
     12 typedef __U8_TYPEDEF __u8;
     13 #else
     14 typedef unsigned char __u8;
     15 #endif
     16 
     17 #ifdef __S8_TYPEDEF
     18 typedef __S8_TYPEDEF __s8;
     19 #else
     20 typedef signed char __s8;
     21 #endif
     22 
     23 #ifdef __U16_TYPEDEF
     24 typedef __U16_TYPEDEF __u16;
     25 #else
     26 #if (4 == 2)
     27 typedef	unsigned int	__u16;
     28 #else
     29 #if (2 == 2)
     30 typedef	unsigned short	__u16;
     31 #else
     32   ?==error: undefined 16 bit type
     33 #endif /* SIZEOF_SHORT == 2 */
     34 #endif /* SIZEOF_INT == 2 */
     35 #endif /* __U16_TYPEDEF */
     36 
     37 #ifdef __S16_TYPEDEF
     38 typedef __S16_TYPEDEF __s16;
     39 #else
     40 #if (4 == 2)
     41 typedef	int		__s16;
     42 #else
     43 #if (2 == 2)
     44 typedef	short		__s16;
     45 #else
     46   ?==error: undefined 16 bit type
     47 #endif /* SIZEOF_SHORT == 2 */
     48 #endif /* SIZEOF_INT == 2 */
     49 #endif /* __S16_TYPEDEF */
     50 
     51 
     52 #ifdef __U32_TYPEDEF
     53 typedef __U32_TYPEDEF __u32;
     54 #else
     55 #if (4 == 4)
     56 typedef	unsigned int	__u32;
     57 #else
     58 #if (4 == 4)
     59 typedef	unsigned long	__u32;
     60 #else
     61 #if (2 == 4)
     62 typedef	unsigned short	__u32;
     63 #else
     64  ?== error: undefined 32 bit type
     65 #endif /* SIZEOF_SHORT == 4 */
     66 #endif /* SIZEOF_LONG == 4 */
     67 #endif /* SIZEOF_INT == 4 */
     68 #endif /* __U32_TYPEDEF */
     69 
     70 #ifdef __S32_TYPEDEF
     71 typedef __S32_TYPEDEF __s32;
     72 #else
     73 #if (4 == 4)
     74 typedef	int		__s32;
     75 #else
     76 #if (4 == 4)
     77 typedef	long		__s32;
     78 #else
     79 #if (2 == 4)
     80 typedef	short		__s32;
     81 #else
     82  ?== error: undefined 32 bit type
     83 #endif /* SIZEOF_SHORT == 4 */
     84 #endif /* SIZEOF_LONG == 4 */
     85 #endif /* SIZEOF_INT == 4 */
     86 #endif /* __S32_TYPEDEF */
     87 
     88 #ifdef __U64_TYPEDEF
     89 typedef __U64_TYPEDEF __u64;
     90 #else
     91 #if (4 == 8)
     92 typedef unsigned int	__u64;
     93 #else
     94 #if (8 == 8)
     95 typedef unsigned long long	__u64;
     96 #else
     97 #if (4 == 8)
     98 typedef unsigned long	__u64;
     99 #endif /* SIZEOF_LONG == 8 */
    100 #endif /* SIZEOF_LONG_LONG == 8 */
    101 #endif /* SIZEOF_INT == 8 */
    102 #endif /* __U64_TYPEDEF */
    103 
    104 #ifdef __S64_TYPEDEF
    105 typedef __S64_TYPEDEF __s64;
    106 #else
    107 #if (4 == 8)
    108 typedef int		__s64;
    109 #else
    110 #if (8 == 8)
    111 #if defined(__GNUC__)
    112 typedef __signed__ long long 	__s64;
    113 #else
    114 typedef signed long long 	__s64;
    115 #endif /* __GNUC__ */
    116 #else
    117 #if (4 == 8)
    118 typedef long		__s64;
    119 #endif /* SIZEOF_LONG == 8 */
    120 #endif /* SIZEOF_LONG_LONG == 8 */
    121 #endif /* SIZEOF_INT == 8 */
    122 #endif /* __S64_TYPEDEF */
    123 
    124 #undef __S8_TYPEDEF
    125 #undef __U8_TYPEDEF
    126 #undef __S16_TYPEDEF
    127 #undef __U16_TYPEDEF
    128 #undef __S32_TYPEDEF
    129 #undef __U32_TYPEDEF
    130 #undef __S64_TYPEDEF
    131 #undef __U64_TYPEDEF
    132 
    133 #endif /* _*_TYPES_H */
    134