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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 #if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS)
     35 #  define __STDINT_LIMITS
     36 #endif
     37 
     38 #if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS)
     39 #  define  __STDINT_MACROS
     40 #endif
     41 
     42 typedef __int8_t      int8_t;
     43 typedef __uint8_t     uint8_t;
     44 typedef __int16_t     int16_t;
     45 typedef __uint16_t    uint16_t;
     46 typedef __int32_t     int32_t;
     47 typedef __uint32_t    uint32_t;
     48 typedef __int64_t     int64_t;
     49 typedef __uint64_t    uint64_t;
     50 
     51 /*
     52  * int8_t & uint8_t
     53  */
     54 
     55 typedef int8_t        int_least8_t;
     56 typedef int8_t        int_fast8_t;
     57 
     58 typedef uint8_t       uint_least8_t;
     59 typedef uint8_t       uint_fast8_t;
     60 
     61 #ifdef __STDINT_LIMITS
     62 #  define INT8_MIN         (-128)
     63 #  define INT8_MAX         (127)
     64 #  define INT_LEAST8_MIN   INT8_MIN
     65 #  define INT_LEAST8_MAX   INT8_MAX
     66 #  define INT_FAST8_MIN    INT8_MIN
     67 #  define INT_FAST8_MAX    INT8_MAX
     68 
     69 #  define UINT8_MAX           (255)
     70 #  define UINT_LEAST8_MAX     UINT8_MAX
     71 #  define UINT_FAST8_MAX      UINT8_MAX
     72 #endif
     73 
     74 #ifdef __STDINT_MACROS
     75 #  define INT8_C(c)	c
     76 #  define INT_LEAST8_C(c)	 INT8_C(c)
     77 #  define INT_FAST8_C(c)	INT8_C(c)
     78 
     79 #  define UINT8_C(c)	c
     80 #  define UINT_LEAST8_C(c)  UINT8_C(c)
     81 #  define UINT_FAST8_C(c)  UINT8_C(c)
     82 #endif
     83 
     84 /*
     85  * int16_t & uint16_t
     86  */
     87 
     88 typedef int16_t       int_least16_t;
     89 typedef int32_t       int_fast16_t;
     90 
     91 typedef uint16_t      uint_least16_t;
     92 typedef uint32_t      uint_fast16_t;
     93 
     94 #ifdef __STDINT_LIMITS
     95 #  define INT16_MIN	(-32768)
     96 #  define INT16_MAX	(32767)
     97 #  define INT_LEAST16_MIN	INT16_MIN
     98 #  define INT_LEAST16_MAX	INT16_MAX
     99 #  define INT_FAST16_MIN	INT32_MIN
    100 #  define INT_FAST16_MAX	INT32_MAX
    101 
    102 #  define UINT16_MAX	(65535)
    103 #  define UINT_LEAST16_MAX UINT16_MAX
    104 #  define UINT_FAST16_MAX UINT32_MAX
    105 #endif
    106 
    107 #ifdef __STDINT_MACROS
    108 #  define INT16_C(c)	c
    109 #  define INT_LEAST16_C(c) INT16_C(c)
    110 #  define INT_FAST16_C(c)	 INT32_C(c)
    111 
    112 #  define UINT16_C(c)	c
    113 #  define UINT_LEAST16_C(c) UINT16_C(c)
    114 #  define UINT_FAST16_C(c) UINT32_C(c)
    115 #endif
    116 
    117 /*
    118  * int32_t & uint32_t
    119  */
    120 
    121 typedef int32_t       int_least32_t;
    122 typedef int32_t       int_fast32_t;
    123 
    124 typedef uint32_t      uint_least32_t;
    125 typedef uint32_t      uint_fast32_t;
    126 
    127 #ifdef __STDINT_LIMITS
    128 #  define INT32_MIN	(-2147483647-1)
    129 #  define INT32_MAX	(2147483647)
    130 #  define INT_LEAST32_MIN	INT32_MIN
    131 #  define INT_LEAST32_MAX	INT32_MAX
    132 #  define INT_FAST32_MIN	INT32_MIN
    133 #  define INT_FAST32_MAX	INT32_MAX
    134 
    135 #  define UINT32_MAX	(4294967295U)
    136 #  define UINT_LEAST32_MAX UINT32_MAX
    137 #  define UINT_FAST32_MAX UINT32_MAX
    138 #endif
    139 
    140 #ifdef __STDINT_MACROS
    141 #  define INT32_C(c)	c
    142 #  define INT_LEAST32_C(c) INT32_C(c)
    143 #  define INT_FAST32_C(c)  INT32_C(c)
    144 
    145 #  define UINT32_C(c)	c ## U
    146 #  define UINT_LEAST32_C(c) UINT32_C(c)
    147 #  define UINT_FAST32_C(c) UINT32_C(c)
    148 #endif
    149 
    150 /*
    151  *  int64_t
    152  */
    153 
    154 typedef int64_t       int_least64_t;
    155 typedef int64_t       int_fast64_t;
    156 
    157 typedef uint64_t      uint_least64_t;
    158 typedef uint64_t      uint_fast64_t;
    159 
    160 #ifdef __STDINT_LIMITS
    161 #  define INT64_MIN        (__INT64_C(-9223372036854775807)-1)
    162 #  define INT64_MAX        (__INT64_C(9223372036854775807))
    163 #  define INT_LEAST64_MIN  INT64_MIN
    164 #  define INT_LEAST64_MAX  INT64_MAX
    165 #  define INT_FAST64_MIN   INT64_MIN
    166 #  define INT_FAST64_MAX   INT64_MAX
    167 #  define UINT64_MAX       (__UINT64_C(18446744073709551615))
    168 
    169 #  define UINT_LEAST64_MAX UINT64_MAX
    170 #  define UINT_FAST64_MAX UINT64_MAX
    171 #endif
    172 
    173 #define __INT64_C(c)     c ## LL
    174 #define __UINT64_C(c)     c ## ULL
    175 
    176 #ifdef __STDINT_MACROS
    177 #  define INT64_C(c)       __INT64_C(c)
    178 #  define INT_LEAST64_C(c) INT64_C(c)
    179 #  define INT_FAST64_C(c)  INT64_C(c)
    180 
    181 #  define UINT64_C(c)       __UINT64_C(c)
    182 #  define UINT_LEAST64_C(c) UINT64_C(c)
    183 #  define UINT_FAST64_C(c)  UINT64_C(c)
    184 #endif
    185 
    186 #  define __PRI64_RANK   "ll"
    187 #  define __PRIFAST_RANK ""
    188 #  define __PRIPTR_RANK  ""
    189 
    190 /*
    191  * intptr_t & uintptr_t
    192  */
    193 
    194 #ifdef __LP64__
    195 typedef long          intptr_t;
    196 typedef unsigned long uintptr_t;
    197 #else
    198 typedef int           intptr_t;
    199 typedef unsigned int  uintptr_t;
    200 #endif
    201 
    202 #ifdef __STDINT_LIMITS
    203 #  define INTPTR_MIN    INT32_MIN
    204 #  define INTPTR_MAX    INT32_MAX
    205 #  define UINTPTR_MAX   UINT32_MAX
    206 #  define PTRDIFF_MIN   INT32_MIN
    207 #  define PTRDIFF_MAX   INT32_MAX
    208 #endif
    209 
    210 #ifdef __STDINT_MACROS
    211 #  define INTPTR_C(c)   INT32_C(c)
    212 #  define UINTPTR_C(c)  UINT32_C(c)
    213 #  define PTRDIFF_C(c)  INT32_C(c)
    214 #endif
    215 
    216 /*
    217  *  intmax_t & uintmax_t
    218  */
    219 
    220 typedef uint64_t uintmax_t;
    221 typedef int64_t  intmax_t;
    222 
    223 #ifdef __STDINT_LIMITS
    224 #  define INTMAX_MIN	INT64_MIN
    225 #  define INTMAX_MAX	INT64_MAX
    226 #  define UINTMAX_MAX	UINT64_MAX
    227 #endif
    228 
    229 #ifdef __STDINT_MACROS
    230 #  define INTMAX_C(c)	INT64_C(c)
    231 #  define UINTMAX_C(c)	UINT64_C(c)
    232 #endif
    233 
    234 /* Limits of sig_atomic_t. */
    235 #ifdef __STDINT_LIMITS
    236 #  define SIG_ATOMIC_MIN  INT32_MIN
    237 #  define SIG_ATOMIC_MAX  INT32_MAX
    238 #endif
    239 
    240 /* Limits of wchar_t. */
    241 #ifdef __STDINT_LIMITS
    242 #include <sys/_wchar_limits.h>
    243 #endif
    244 
    245 /* Limits of wint_t. */
    246 #ifdef __STDINT_LIMITS
    247 #  define WINT_MIN        INT32_MIN
    248 #  define WINT_MAX        INT32_MAX
    249 #endif
    250 
    251 /* size_t is defined by the GCC-specific <stddef.h> */
    252 #ifndef _SSIZE_T_DEFINED_
    253 #define _SSIZE_T_DEFINED_
    254 typedef int  ssize_t;
    255 #endif
    256 
    257 #define _BITSIZE 32
    258 
    259 /* Keep the kernel from trying to define these types... */
    260 #define __BIT_TYPES_DEFINED__
    261 
    262 #endif /* _STDINT_H */
    263