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      1 /*
      2  * Copyright (C) 2008 The Android Open Source Project
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  *  * Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  *  * Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in
     12  *    the documentation and/or other materials provided with the
     13  *    distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
     18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
     19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
     22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
     25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 #ifndef _STDINT_H
     29 #define _STDINT_H
     30 
     31 #include <stddef.h>
     32 #include <sys/_types.h>
     33 
     34 
     35 
     36 #if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS)
     37 #  define __STDINT_LIMITS
     38 #endif
     39 
     40 #if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS)
     41 #  define  __STDINT_MACROS
     42 #endif
     43 
     44 /* the definitions of STDINT_LIMITS depend on those of STDINT_MACROS */
     45 #if defined __STDINT_LIMITS && !defined __STDINT_MACROS
     46 #  define  __STDINT_MACROS
     47 #endif
     48 
     49 #if !defined __STRICT_ANSI__ || __STDC_VERSION__ >= 199901L
     50 #  define __STDC_INT64__
     51 #endif
     52 
     53 typedef __int8_t      int8_t;
     54 typedef __uint8_t     uint8_t;
     55 typedef __int16_t     int16_t;
     56 typedef __uint16_t    uint16_t;
     57 typedef __int32_t     int32_t;
     58 typedef __uint32_t    uint32_t;
     59 #if defined(__STDC_INT64__)
     60 typedef __int64_t     int64_t;
     61 typedef __uint64_t    uint64_t;
     62 #endif
     63 
     64 /*
     65  * int8_t & uint8_t
     66  */
     67 
     68 typedef int8_t        int_least8_t;
     69 typedef int8_t        int_fast8_t;
     70 
     71 typedef uint8_t       uint_least8_t;
     72 typedef uint8_t       uint_fast8_t;
     73 
     74 #ifdef __STDINT_LIMITS
     75 #  define INT8_MIN         (-128)
     76 #  define INT8_MAX         (127)
     77 #  define INT_LEAST8_MIN   INT8_MIN
     78 #  define INT_LEAST8_MAX   INT8_MAX
     79 #  define INT_FAST8_MIN    INT8_MIN
     80 #  define INT_FAST8_MAX    INT8_MAX
     81 
     82 #  define UINT8_MAX           (255U)
     83 #  define UINT_LEAST8_MAX     UINT8_MAX
     84 #  define UINT_FAST8_MAX      UINT8_MAX
     85 #endif
     86 
     87 #ifdef __STDINT_MACROS
     88 #  define INT8_C(c)	c
     89 #  define INT_LEAST8_C(c)	 INT8_C(c)
     90 #  define INT_FAST8_C(c)	INT8_C(c)
     91 
     92 #  define UINT8_C(c)	c ## U
     93 #  define UINT_LEAST8_C(c)  UINT8_C(c)
     94 #  define UINT_FAST8_C(c)  UINT8_C(c)
     95 #endif
     96 
     97 /*
     98  * int16_t & uint16_t
     99  */
    100 
    101 
    102 typedef int16_t       int_least16_t;
    103 typedef int32_t       int_fast16_t;
    104 
    105 typedef uint16_t      uint_least16_t;
    106 typedef uint32_t      uint_fast16_t;
    107 
    108 #ifdef __STDINT_LIMITS
    109 #  define INT16_MIN	(-32768)
    110 #  define INT16_MAX	(32767)
    111 #  define INT_LEAST16_MIN	INT16_MIN
    112 #  define INT_LEAST16_MAX	INT16_MAX
    113 #  define INT_FAST16_MIN	INT32_MIN
    114 #  define INT_FAST16_MAX	INT32_MAX
    115 
    116 #  define UINT16_MAX	(65535U)
    117 #  define UINT_LEAST16_MAX UINT16_MAX
    118 #  define UINT_FAST16_MAX UINT32_MAX
    119 #endif
    120 
    121 #ifdef __STDINT_MACROS
    122 #  define INT16_C(c)	c
    123 #  define INT_LEAST16_C(c) INT16_C(c)
    124 #  define INT_FAST16_C(c)	 INT32_C(c)
    125 
    126 #  define UINT16_C(c)	c ## U
    127 #  define UINT_LEAST16_C(c) UINT16_C(c)
    128 #  define UINT_FAST16_C(c) UINT32_C(c)
    129 #endif
    130 
    131 /*
    132  * int32_t & uint32_t
    133  */
    134 
    135 typedef int32_t       int_least32_t;
    136 typedef int32_t       int_fast32_t;
    137 
    138 typedef uint32_t      uint_least32_t;
    139 typedef uint32_t      uint_fast32_t;
    140 
    141 #ifdef __STDINT_LIMITS
    142 #  define INT32_MIN	(-2147483647-1)
    143 #  define INT32_MAX	(2147483647)
    144 #  define INT_LEAST32_MIN	INT32_MIN
    145 #  define INT_LEAST32_MAX	INT32_MAX
    146 #  define INT_FAST32_MIN	INT32_MIN
    147 #  define INT_FAST32_MAX	INT32_MAX
    148 
    149 #  define UINT32_MAX	(4294967295U)
    150 #  define UINT_LEAST32_MAX UINT32_MAX
    151 #  define UINT_FAST32_MAX UINT32_MAX
    152 #endif
    153 
    154 #ifdef __STDINT_MACROS
    155 #  define INT32_C(c)	c
    156 #  define INT_LEAST32_C(c) INT32_C(c)
    157 #  define INT_FAST32_C(c)  INT32_C(c)
    158 
    159 #  define UINT32_C(c)	c ## U
    160 #  define UINT_LEAST32_C(c) UINT32_C(c)
    161 #  define UINT_FAST32_C(c) UINT32_C(c)
    162 #endif
    163 
    164 #if defined(__STDC_INT64__)
    165 /*
    166  *  int64_t
    167  */
    168 typedef int64_t       int_least64_t;
    169 typedef int64_t       int_fast64_t;
    170 
    171 typedef uint64_t      uint_least64_t;
    172 typedef uint64_t      uint_fast64_t;
    173 
    174 
    175 #ifdef __STDINT_LIMITS
    176 #  define INT64_MIN        (__INT64_C(-9223372036854775807)-1)
    177 #  define INT64_MAX        (__INT64_C(9223372036854775807))
    178 #  define INT_LEAST64_MIN  INT64_MIN
    179 #  define INT_LEAST64_MAX  INT64_MAX
    180 #  define INT_FAST64_MIN   INT64_MIN
    181 #  define INT_FAST64_MAX   INT64_MAX
    182 #  define UINT64_MAX       (__UINT64_C(18446744073709551615))
    183 
    184 #  define UINT_LEAST64_MAX UINT64_MAX
    185 #  define UINT_FAST64_MAX UINT64_MAX
    186 #endif
    187 
    188 #ifdef __STDINT_MACROS
    189 #  define __INT64_C(c)     c ## LL
    190 #  define INT64_C(c)       __INT64_C(c)
    191 #  define INT_LEAST64_C(c) INT64_C(c)
    192 #  define INT_FAST64_C(c)  INT64_C(c)
    193 
    194 #  define __UINT64_C(c)     c ## ULL
    195 #  define UINT64_C(c)       __UINT64_C(c)
    196 #  define UINT_LEAST64_C(c) UINT64_C(c)
    197 #  define UINT_FAST64_C(c)  UINT64_C(c)
    198 #endif
    199 
    200 
    201 #  define __PRI64_RANK   "ll"
    202 #  define __PRIFAST_RANK ""
    203 #  define __PRIPTR_RANK  ""
    204 
    205 #endif /* __STDC_INT64__ */
    206 
    207 /*
    208  * intptr_t & uintptr_t
    209  */
    210 
    211 typedef int           intptr_t;
    212 typedef unsigned int  uintptr_t;
    213 
    214 #  define INTPTR_MIN    INT32_MIN
    215 #  define INTPTR_MAX    INT32_MAX
    216 #  define UINTPTR_MAX   UINT32_MAX
    217 #  define INTPTR_C(c)   INT32_C(c)
    218 #  define UINTPTR_C(c)  UINT32_C(c)
    219 #  define PTRDIFF_C(c)  INT32_C(c)
    220 #  define PTRDIFF_MIN   INT32_MIN
    221 #  define PTRDIFF_MAX   INT32_MAX
    222 
    223 
    224 /*
    225  *  intmax_t & uintmax_t
    226  */
    227 
    228 #if defined(__STDC_INT64__)
    229 
    230 typedef uint64_t uintmax_t;
    231 typedef int64_t  intmax_t;
    232 
    233 #define INTMAX_MIN	INT64_MIN
    234 #define INTMAX_MAX	INT64_MAX
    235 #define UINTMAX_MAX	UINT64_MAX
    236 
    237 #define INTMAX_C(c)	INT64_C(c)
    238 #define UINTMAX_C(c)	UINT64_C(c)
    239 
    240 #else /* !__STDC_INT64__ */
    241 
    242 typedef uint32_t  uintmax_t;
    243 typedef int32_t   intmax_t;
    244 
    245 #define  INTMAX_MIN    INT32_MIN
    246 #define  INTMAX_MAX    INT32_MAX
    247 #define  UINTMAX_MAX   UINT32_MAX
    248 
    249 #define INTMAX_C(c)	INT32_C(c)
    250 #define UINTMAX_C(c)	UINT32_C(c)
    251 
    252 #endif /* !__STDC_INT64__ */
    253 
    254 
    255 /* size_t is defined by the GCC-specific <stddef.h> */
    256 #ifndef _SSIZE_T_DEFINED_
    257 #define _SSIZE_T_DEFINED_
    258 typedef long int  ssize_t;
    259 #endif
    260 
    261 #define _BITSIZE 32
    262 
    263 /* Keep the kernel from trying to define these types... */
    264 #define __BIT_TYPES_DEFINED__
    265 
    266 #endif /* _STDINT_H */
    267