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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 #if !defined __STRICT_ANSI__ || __STDC_VERSION__ >= 199901L
     45 #  define __STDC_INT64__
     46 #endif
     47 
     48 typedef __int8_t      int8_t;
     49 typedef __uint8_t     uint8_t;
     50 typedef __int16_t     int16_t;
     51 typedef __uint16_t    uint16_t;
     52 typedef __int32_t     int32_t;
     53 typedef __uint32_t    uint32_t;
     54 #if defined(__STDC_INT64__)
     55 typedef __int64_t     int64_t;
     56 typedef __uint64_t    uint64_t;
     57 #endif
     58 
     59 /*
     60  * int8_t & uint8_t
     61  */
     62 
     63 typedef int8_t        int_least8_t;
     64 typedef int8_t        int_fast8_t;
     65 
     66 typedef uint8_t       uint_least8_t;
     67 typedef uint8_t       uint_fast8_t;
     68 
     69 #ifdef __STDINT_LIMITS
     70 #  define INT8_MIN         (-128)
     71 #  define INT8_MAX         (127)
     72 #  define INT_LEAST8_MIN   INT8_MIN
     73 #  define INT_LEAST8_MAX   INT8_MAX
     74 #  define INT_FAST8_MIN    INT8_MIN
     75 #  define INT_FAST8_MAX    INT8_MAX
     76 
     77 #  define UINT8_MAX           (255U)
     78 #  define UINT_LEAST8_MAX     UINT8_MAX
     79 #  define UINT_FAST8_MAX      UINT8_MAX
     80 #endif
     81 
     82 #ifdef __STDINT_MACROS
     83 #  define INT8_C(c)	c
     84 #  define INT_LEAST8_C(c)	 INT8_C(c)
     85 #  define INT_FAST8_C(c)	INT8_C(c)
     86 
     87 #  define UINT8_C(c)	c ## U
     88 #  define UINT_LEAST8_C(c)  UINT8_C(c)
     89 #  define UINT_FAST8_C(c)  UINT8_C(c)
     90 #endif
     91 
     92 /*
     93  * int16_t & uint16_t
     94  */
     95 
     96 
     97 typedef int16_t       int_least16_t;
     98 typedef int32_t       int_fast16_t;
     99 
    100 typedef uint16_t      uint_least16_t;
    101 typedef uint32_t      uint_fast16_t;
    102 
    103 #ifdef __STDINT_LIMITS
    104 #  define INT16_MIN	(-32768)
    105 #  define INT16_MAX	(32767)
    106 #  define INT_LEAST16_MIN	INT16_MIN
    107 #  define INT_LEAST16_MAX	INT16_MAX
    108 #  define INT_FAST16_MIN	INT32_MIN
    109 #  define INT_FAST16_MAX	INT32_MAX
    110 
    111 #  define UINT16_MAX	(65535U)
    112 #  define UINT_LEAST16_MAX UINT16_MAX
    113 #  define UINT_FAST16_MAX UINT32_MAX
    114 #endif
    115 
    116 #ifdef __STDINT_MACROS
    117 #  define INT16_C(c)	c
    118 #  define INT_LEAST16_C(c) INT16_C(c)
    119 #  define INT_FAST16_C(c)	 INT32_C(c)
    120 
    121 #  define UINT16_C(c)	c ## U
    122 #  define UINT_LEAST16_C(c) UINT16_C(c)
    123 #  define UINT_FAST16_C(c) UINT32_C(c)
    124 #endif
    125 
    126 /*
    127  * int32_t & uint32_t
    128  */
    129 
    130 typedef int32_t       int_least32_t;
    131 typedef int32_t       int_fast32_t;
    132 
    133 typedef uint32_t      uint_least32_t;
    134 typedef uint32_t      uint_fast32_t;
    135 
    136 #ifdef __STDINT_LIMITS
    137 #  define INT32_MIN	(-2147483647-1)
    138 #  define INT32_MAX	(2147483647)
    139 #  define INT_LEAST32_MIN	INT32_MIN
    140 #  define INT_LEAST32_MAX	INT32_MAX
    141 #  define INT_FAST32_MIN	INT32_MIN
    142 #  define INT_FAST32_MAX	INT32_MAX
    143 
    144 #  define UINT32_MAX	(4294967295U)
    145 #  define UINT_LEAST32_MAX UINT32_MAX
    146 #  define UINT_FAST32_MAX UINT32_MAX
    147 #endif
    148 
    149 #ifdef __STDINT_MACROS
    150 #  define INT32_C(c)	c
    151 #  define INT_LEAST32_C(c) INT32_C(c)
    152 #  define INT_FAST32_C(c)  INT32_C(c)
    153 
    154 #  define UINT32_C(c)	c ## U
    155 #  define UINT_LEAST32_C(c) UINT32_C(c)
    156 #  define UINT_FAST32_C(c) UINT32_C(c)
    157 #endif
    158 
    159 #if defined(__STDC_INT64__)
    160 /*
    161  *  int64_t
    162  */
    163 typedef int64_t       int_least64_t;
    164 typedef int64_t       int_fast64_t;
    165 
    166 typedef uint64_t      uint_least64_t;
    167 typedef uint64_t      uint_fast64_t;
    168 
    169 
    170 #ifdef __STDINT_LIMITS
    171 #  define INT64_MIN        (__INT64_C(-9223372036854775807)-1)
    172 #  define INT64_MAX        (__INT64_C(9223372036854775807))
    173 #  define INT_LEAST64_MIN  INT64_MIN
    174 #  define INT_LEAST64_MAX  INT64_MAX
    175 #  define INT_FAST64_MIN   INT64_MIN
    176 #  define INT_FAST64_MAX   INT64_MAX
    177 #  define UINT64_MAX       (__UINT64_C(18446744073709551615))
    178 
    179 #  define UINT_LEAST64_MAX UINT64_MAX
    180 #  define UINT_FAST64_MAX UINT64_MAX
    181 #endif
    182 
    183 #define __INT64_C(c)     c ## LL
    184 #define __UINT64_C(c)     c ## ULL
    185 
    186 #ifdef __STDINT_MACROS
    187 #  define INT64_C(c)       __INT64_C(c)
    188 #  define INT_LEAST64_C(c) INT64_C(c)
    189 #  define INT_FAST64_C(c)  INT64_C(c)
    190 
    191 #  define UINT64_C(c)       __UINT64_C(c)
    192 #  define UINT_LEAST64_C(c) UINT64_C(c)
    193 #  define UINT_FAST64_C(c)  UINT64_C(c)
    194 #endif
    195 
    196 
    197 #  define __PRI64_RANK   "ll"
    198 #  define __PRIFAST_RANK ""
    199 #  define __PRIPTR_RANK  ""
    200 
    201 #endif /* __STDC_INT64__ */
    202 
    203 /*
    204  * intptr_t & uintptr_t
    205  */
    206 
    207 typedef int           intptr_t;
    208 typedef unsigned int  uintptr_t;
    209 
    210 #ifdef __STDINT_LIMITS
    211 #  define INTPTR_MIN    INT32_MIN
    212 #  define INTPTR_MAX    INT32_MAX
    213 #  define UINTPTR_MAX   UINT32_MAX
    214 #  define PTRDIFF_MIN   INT32_MIN
    215 #  define PTRDIFF_MAX   INT32_MAX
    216 #endif
    217 
    218 #ifdef __STDINT_MACROS
    219 #  define INTPTR_C(c)   INT32_C(c)
    220 #  define UINTPTR_C(c)  UINT32_C(c)
    221 #  define PTRDIFF_C(c)  INT32_C(c)
    222 #endif
    223 
    224 
    225 
    226 /*
    227  *  intmax_t & uintmax_t
    228  */
    229 
    230 #if defined(__STDC_INT64__)
    231 
    232 typedef uint64_t uintmax_t;
    233 typedef int64_t  intmax_t;
    234 
    235 #ifdef __STDINT_LIMITS
    236 #  define INTMAX_MIN	INT64_MIN
    237 #  define INTMAX_MAX	INT64_MAX
    238 #  define UINTMAX_MAX	UINT64_MAX
    239 #endif
    240 
    241 #ifdef __STDINT_MACROS
    242 #  define INTMAX_C(c)	INT64_C(c)
    243 #  define UINTMAX_C(c)	UINT64_C(c)
    244 #endif
    245 
    246 #else /* !__STDC_INT64__ */
    247 
    248 typedef uint32_t  uintmax_t;
    249 typedef int32_t   intmax_t;
    250 
    251 #ifdef __STDINT_LIMITS
    252 #  define  INTMAX_MIN    INT32_MIN
    253 #  define  INTMAX_MAX    INT32_MAX
    254 #  define  UINTMAX_MAX   UINT32_MAX
    255 #endif
    256 
    257 #ifdef __STDINT_MACROS
    258 #  define INTMAX_C(c)	INT32_C(c)
    259 #  define UINTMAX_C(c)	UINT32_C(c)
    260 #endif
    261 
    262 #endif /* !__STDC_INT64__ */
    263 
    264 
    265 /* size_t is defined by the GCC-specific <stddef.h> */
    266 #ifndef _SSIZE_T_DEFINED_
    267 #define _SSIZE_T_DEFINED_
    268 typedef long int  ssize_t;
    269 #endif
    270 
    271 #define _BITSIZE 32
    272 
    273 /* Keep the kernel from trying to define these types... */
    274 #define __BIT_TYPES_DEFINED__
    275 
    276 #endif /* _STDINT_H */
    277