1 | /**
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2 | * This file has no copyright assigned and is placed in the Public Domain.
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3 | * This file is part of the mingw-w64 runtime package.
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4 | * No warranty is given; refer to the file DISCLAIMER.PD within this package.
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5 | */
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6 | #include <crtdefs.h>
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7 |
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8 | #ifndef _INC_LIMITS
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9 | #define _INC_LIMITS
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10 |
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11 | /*
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12 | * File system limits
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13 | *
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14 | * NOTE: Apparently the actual size of PATH_MAX is 260, but a space is
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15 | * required for the NUL. TODO: Test?
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16 | * NOTE: PATH_MAX is the POSIX equivalent for Microsoft's MAX_PATH; the two
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17 | * are semantically identical, with a limit of 259 characters for the
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18 | * path name, plus one for a terminating NUL, for a total of 260.
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19 | */
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20 | #define PATH_MAX 260
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21 |
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22 | #define CHAR_BIT 8
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23 | #define SCHAR_MIN (-128)
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24 | #define SCHAR_MAX 127
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25 | #define UCHAR_MAX 0xff
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26 |
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27 | #ifdef __CHAR_UNSIGNED__
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28 | #define CHAR_MIN 0
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29 | #define CHAR_MAX UCHAR_MAX
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30 | #else
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31 | #define CHAR_MIN SCHAR_MIN
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32 | #define CHAR_MAX SCHAR_MAX
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33 | #endif
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34 |
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35 | #define MB_LEN_MAX 5
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36 | #define SHRT_MIN (-32768)
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37 | #define SHRT_MAX 32767
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38 | #define USHRT_MAX 0xffffU
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39 | #define INT_MIN (-2147483647 - 1)
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40 | #define INT_MAX 2147483647
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41 | #define UINT_MAX 0xffffffffU
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42 | #define LONG_MIN (-2147483647L - 1)
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43 | #define LONG_MAX 2147483647L
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44 | #define ULONG_MAX 0xffffffffUL
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45 | #define LLONG_MAX 9223372036854775807ll
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46 | #define LLONG_MIN (-9223372036854775807ll - 1)
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47 | #define ULLONG_MAX 0xffffffffffffffffull
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48 |
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49 | #define _I8_MIN (-127 - 1)
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50 | #define _I8_MAX 127
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51 | #define _UI8_MAX 0xffu
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52 |
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53 | #define _I16_MIN (-32767 - 1)
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54 | #define _I16_MAX 32767
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55 | #define _UI16_MAX 0xffffu
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56 |
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57 | #define _I32_MIN (-2147483647 - 1)
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58 | #define _I32_MAX 2147483647
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59 | #define _UI32_MAX 0xffffffffu
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60 |
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61 | #if defined(__GNUC__)
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62 | #undef LONG_LONG_MAX
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63 | #define LONG_LONG_MAX 9223372036854775807ll
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64 | #undef LONG_LONG_MIN
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65 | #define LONG_LONG_MIN (-LONG_LONG_MAX-1)
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66 | #undef ULONG_LONG_MAX
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67 | #define ULONG_LONG_MAX (2ull * LONG_LONG_MAX + 1ull)
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68 | #endif
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69 |
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70 | #define _I64_MIN (-9223372036854775807ll - 1)
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71 | #define _I64_MAX 9223372036854775807ll
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72 | #define _UI64_MAX 0xffffffffffffffffull
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73 |
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74 | #ifndef SIZE_MAX
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75 | #ifdef _WIN64
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76 | #define SIZE_MAX _UI64_MAX
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77 | #else
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78 | #define SIZE_MAX UINT_MAX
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79 | #endif
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80 | #endif
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81 |
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82 | #ifndef SSIZE_MAX
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83 | #ifdef _WIN64
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84 | #define SSIZE_MAX _I64_MAX
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85 | #else
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86 | #define SSIZE_MAX INT_MAX
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87 | #endif
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88 | #endif
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89 |
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90 | #ifdef _POSIX_
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91 | #define _POSIX_ARG_MAX 4096
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92 | #define _POSIX_CHILD_MAX 6
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93 | #define _POSIX_LINK_MAX 8
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94 | #define _POSIX_MAX_CANON 255
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95 | #define _POSIX_MAX_INPUT 255
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96 | #define _POSIX_NAME_MAX 14
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97 | #define _POSIX_NGROUPS_MAX 0
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98 | #define _POSIX_OPEN_MAX 16
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99 | #define _POSIX_PATH_MAX 255
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100 | #define _POSIX_PIPE_BUF 512
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101 | #define _POSIX_SSIZE_MAX 32767
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102 | #define _POSIX_STREAM_MAX 8
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103 | #define _POSIX_TZNAME_MAX 3
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104 | #define ARG_MAX 14500
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105 | #define LINK_MAX 1024
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106 | #define MAX_CANON _POSIX_MAX_CANON
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107 | #define MAX_INPUT _POSIX_MAX_INPUT
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108 | #define NAME_MAX 255
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109 | #define NGROUPS_MAX 16
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110 | #define OPEN_MAX 32
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111 | #undef PATH_MAX
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112 | #define PATH_MAX 512
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113 | #define PIPE_BUF _POSIX_PIPE_BUF
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114 | /*#define SSIZE_MAX _POSIX_SSIZE_MAX*/
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115 | #define STREAM_MAX 20
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116 | #define TZNAME_MAX 10
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117 | #endif
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118 |
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119 | #endif /* _INC_LIMITS */
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