github.com/opencontainers/runc@v1.2.0-rc.1.0.20240520010911-492dc558cdd6/libcontainer/dmz/nolibc/stdint.h (about)

     1  /* SPDX-License-Identifier: LGPL-2.1 OR MIT */
     2  /*
     3   * Standard definitions and types for NOLIBC
     4   * Copyright (C) 2023 Vincent Dagonneau <v@vda.io>
     5   */
     6  
     7  #ifndef _NOLIBC_STDINT_H
     8  #define _NOLIBC_STDINT_H
     9  
    10  typedef unsigned char       uint8_t;
    11  typedef   signed char        int8_t;
    12  typedef unsigned short     uint16_t;
    13  typedef   signed short      int16_t;
    14  typedef unsigned int       uint32_t;
    15  typedef   signed int        int32_t;
    16  typedef unsigned long long uint64_t;
    17  typedef   signed long long  int64_t;
    18  typedef __SIZE_TYPE__        size_t;
    19  typedef   signed long       ssize_t;
    20  typedef unsigned long     uintptr_t;
    21  typedef   signed long      intptr_t;
    22  typedef   signed long     ptrdiff_t;
    23  
    24  typedef   int8_t       int_least8_t;
    25  typedef  uint8_t      uint_least8_t;
    26  typedef  int16_t      int_least16_t;
    27  typedef uint16_t     uint_least16_t;
    28  typedef  int32_t      int_least32_t;
    29  typedef uint32_t     uint_least32_t;
    30  typedef  int64_t      int_least64_t;
    31  typedef uint64_t     uint_least64_t;
    32  
    33  typedef   int8_t        int_fast8_t;
    34  typedef  uint8_t       uint_fast8_t;
    35  typedef  ssize_t       int_fast16_t;
    36  typedef   size_t      uint_fast16_t;
    37  typedef  ssize_t       int_fast32_t;
    38  typedef   size_t      uint_fast32_t;
    39  typedef  int64_t       int_fast64_t;
    40  typedef uint64_t      uint_fast64_t;
    41  
    42  typedef  int64_t           intmax_t;
    43  typedef uint64_t          uintmax_t;
    44  
    45  /* limits of integral types */
    46  
    47  #define        INT8_MIN  (-128)
    48  #define       INT16_MIN  (-32767-1)
    49  #define       INT32_MIN  (-2147483647-1)
    50  #define       INT64_MIN  (-9223372036854775807LL-1)
    51  
    52  #define        INT8_MAX  (127)
    53  #define       INT16_MAX  (32767)
    54  #define       INT32_MAX  (2147483647)
    55  #define       INT64_MAX  (9223372036854775807LL)
    56  
    57  #define       UINT8_MAX  (255)
    58  #define      UINT16_MAX  (65535)
    59  #define      UINT32_MAX  (4294967295U)
    60  #define      UINT64_MAX  (18446744073709551615ULL)
    61  
    62  #define  INT_LEAST8_MIN  INT8_MIN
    63  #define INT_LEAST16_MIN  INT16_MIN
    64  #define INT_LEAST32_MIN  INT32_MIN
    65  #define INT_LEAST64_MIN  INT64_MIN
    66  
    67  #define  INT_LEAST8_MAX  INT8_MAX
    68  #define INT_LEAST16_MAX  INT16_MAX
    69  #define INT_LEAST32_MAX  INT32_MAX
    70  #define INT_LEAST64_MAX  INT64_MAX
    71  
    72  #define  UINT_LEAST8_MAX UINT8_MAX
    73  #define UINT_LEAST16_MAX UINT16_MAX
    74  #define UINT_LEAST32_MAX UINT32_MAX
    75  #define UINT_LEAST64_MAX UINT64_MAX
    76  
    77  #define SIZE_MAX         ((size_t)(__LONG_MAX__) * 2 + 1)
    78  #define INTPTR_MIN       (-__LONG_MAX__ - 1)
    79  #define INTPTR_MAX       __LONG_MAX__
    80  #define PTRDIFF_MIN      INTPTR_MIN
    81  #define PTRDIFF_MAX      INTPTR_MAX
    82  #define UINTPTR_MAX      SIZE_MAX
    83  
    84  #define  INT_FAST8_MIN   INT8_MIN
    85  #define INT_FAST16_MIN   INTPTR_MIN
    86  #define INT_FAST32_MIN   INTPTR_MIN
    87  #define INT_FAST64_MIN   INT64_MIN
    88  
    89  #define  INT_FAST8_MAX   INT8_MAX
    90  #define INT_FAST16_MAX   INTPTR_MAX
    91  #define INT_FAST32_MAX   INTPTR_MAX
    92  #define INT_FAST64_MAX   INT64_MAX
    93  
    94  #define  UINT_FAST8_MAX  UINT8_MAX
    95  #define UINT_FAST16_MAX  SIZE_MAX
    96  #define UINT_FAST32_MAX  SIZE_MAX
    97  #define UINT_FAST64_MAX  UINT64_MAX
    98  
    99  #ifndef INT_MIN
   100  #define INT_MIN          (-__INT_MAX__ - 1)
   101  #endif
   102  #ifndef INT_MAX
   103  #define INT_MAX          __INT_MAX__
   104  #endif
   105  
   106  #ifndef LONG_MIN
   107  #define LONG_MIN         (-__LONG_MAX__ - 1)
   108  #endif
   109  #ifndef LONG_MAX
   110  #define LONG_MAX         __LONG_MAX__
   111  #endif
   112  
   113  #endif /* _NOLIBC_STDINT_H */