Go to the documentation of this file.
9#ifndef __CLANG_LIMITS_H
10#define __CLANG_LIMITS_H
14#if defined __GNUC__ && !defined _GCC_LIMITS_H_
20#if __STDC_HOSTED__ && __has_include_next(<limits.h>)
21#include_next <limits.h>
44#define SCHAR_MAX __SCHAR_MAX__
45#define SHRT_MAX __SHRT_MAX__
46#define INT_MAX __INT_MAX__
47#define LONG_MAX __LONG_MAX__
49#define SCHAR_MIN (-__SCHAR_MAX__-1)
50#define SHRT_MIN (-__SHRT_MAX__ -1)
51#define INT_MIN (-__INT_MAX__ -1)
52#define LONG_MIN (-__LONG_MAX__ -1L)
54#define UCHAR_MAX (__SCHAR_MAX__*2 +1)
55#if __SHRT_WIDTH__ < __INT_WIDTH__
56#define USHRT_MAX (__SHRT_MAX__ * 2 + 1)
58#define USHRT_MAX (__SHRT_MAX__ * 2U + 1U)
60#define UINT_MAX (__INT_MAX__ *2U +1U)
61#define ULONG_MAX (__LONG_MAX__ *2UL+1UL)
67#define CHAR_BIT __CHAR_BIT__
70#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L
71#define BOOL_WIDTH __BOOL_WIDTH__
72#define CHAR_WIDTH CHAR_BIT
73#define SCHAR_WIDTH CHAR_BIT
74#define UCHAR_WIDTH CHAR_BIT
75#define USHRT_WIDTH __SHRT_WIDTH__
76#define SHRT_WIDTH __SHRT_WIDTH__
77#define UINT_WIDTH __INT_WIDTH__
78#define INT_WIDTH __INT_WIDTH__
79#define ULONG_WIDTH __LONG_WIDTH__
80#define LONG_WIDTH __LONG_WIDTH__
81#define ULLONG_WIDTH __LLONG_WIDTH__
82#define LLONG_WIDTH __LLONG_WIDTH__
84#define BITINT_MAXWIDTH __BITINT_MAXWIDTH__
87#ifdef __CHAR_UNSIGNED__
89#define CHAR_MAX UCHAR_MAX
91#define CHAR_MIN SCHAR_MIN
92#define CHAR_MAX __SCHAR_MAX__
98#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
99 (defined(__cplusplus) && __cplusplus >= 201103L)
105#define LLONG_MAX __LONG_LONG_MAX__
106#define LLONG_MIN (-__LONG_LONG_MAX__-1LL)
107#define ULLONG_MAX (__LONG_LONG_MAX__*2ULL+1ULL)
114#if defined(__GNU_LIBRARY__) ? defined(__USE_GNU) : !defined(__STRICT_ANSI__)
120#define LONG_LONG_MAX __LONG_LONG_MAX__
121#define LONG_LONG_MIN (-__LONG_LONG_MAX__-1LL)
122#define ULONG_LONG_MAX (__LONG_LONG_MAX__*2ULL+1ULL)