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-rw-r--r--contrib/gcc/glimits.h98
1 files changed, 44 insertions, 54 deletions
diff --git a/contrib/gcc/glimits.h b/contrib/gcc/glimits.h
index c3b83da..710cbb5 100644
--- a/contrib/gcc/glimits.h
+++ b/contrib/gcc/glimits.h
@@ -3,7 +3,7 @@
/* Number of bits in a `char'. */
#undef CHAR_BIT
-#define CHAR_BIT 8
+#define CHAR_BIT __CHAR_BIT__
/* Maximum length of a multibyte character. */
#ifndef MB_LEN_MAX
@@ -12,102 +12,92 @@
/* Minimum and maximum values a `signed char' can hold. */
#undef SCHAR_MIN
-#define SCHAR_MIN (-128)
+#define SCHAR_MIN (-SCHAR_MAX - 1)
#undef SCHAR_MAX
-#define SCHAR_MAX 127
+#define SCHAR_MAX __SCHAR_MAX__
/* Maximum value an `unsigned char' can hold. (Minimum is 0). */
#undef UCHAR_MAX
-#define UCHAR_MAX 255
+#if __SCHAR_MAX__ == __INT_MAX__
+# define UCHAR_MAX (SCHAR_MAX * 2U + 1U)
+#else
+# define UCHAR_MAX (SCHAR_MAX * 2 + 1)
+#endif
/* Minimum and maximum values a `char' can hold. */
#ifdef __CHAR_UNSIGNED__
-#undef CHAR_MIN
-#define CHAR_MIN 0
-#undef CHAR_MAX
-#define CHAR_MAX 255
+# undef CHAR_MIN
+# if __SCHAR_MAX__ == __INT_MAX__
+# define CHAR_MIN 0U
+# else
+# define CHAR_MIN 0
+# endif
+# undef CHAR_MAX
+# define CHAR_MAX UCHAR_MAX
#else
-#undef CHAR_MIN
-#define CHAR_MIN (-128)
-#undef CHAR_MAX
-#define CHAR_MAX 127
-#endif
-
-#ifndef __SHRT_MAX__
-#define __SHRT_MAX__ 32767
+# undef CHAR_MIN
+# define CHAR_MIN SCHAR_MIN
+# undef CHAR_MAX
+# define CHAR_MAX SCHAR_MAX
#endif
/* Minimum and maximum values a `signed short int' can hold. */
#undef SHRT_MIN
-#define SHRT_MIN (-SHRT_MAX-1)
+#define SHRT_MIN (-SHRT_MAX - 1)
#undef SHRT_MAX
#define SHRT_MAX __SHRT_MAX__
-/* Minimum and maximum values a `signed int' can hold. */
-#ifndef __INT_MAX__
-#define __INT_MAX__ 2147483647
-#endif
-#undef INT_MIN
-#define INT_MIN (-INT_MAX-1)
-#undef INT_MAX
-#define INT_MAX __INT_MAX__
-
/* Maximum value an `unsigned short int' can hold. (Minimum is 0). */
#undef USHRT_MAX
#if __SHRT_MAX__ == __INT_MAX__
-#define USHRT_MAX (SHRT_MAX * 2U + 1U)
+# define USHRT_MAX (SHRT_MAX * 2U + 1U)
#else
-#define USHRT_MAX (SHRT_MAX * 2 + 1)
+# define USHRT_MAX (SHRT_MAX * 2 + 1)
#endif
+/* Minimum and maximum values a `signed int' can hold. */
+#undef INT_MIN
+#define INT_MIN (-INT_MAX - 1)
+#undef INT_MAX
+#define INT_MAX __INT_MAX__
+
/* Maximum value an `unsigned int' can hold. (Minimum is 0). */
#undef UINT_MAX
-#define UINT_MAX (INT_MAX * 2U + 1)
+#define UINT_MAX (INT_MAX * 2U + 1U)
/* Minimum and maximum values a `signed long int' can hold.
(Same as `int'). */
-#ifndef __LONG_MAX__
-#if defined (__alpha__) || (defined (__sparc__) && defined(__arch64__)) || defined (__sparcv9)
-#define __LONG_MAX__ 9223372036854775807L
-#else
-#define __LONG_MAX__ 2147483647L
-#endif /* __alpha__ || sparc64 */
-#endif
#undef LONG_MIN
-#define LONG_MIN (-LONG_MAX-1)
+#define LONG_MIN (-LONG_MAX - 1L)
#undef LONG_MAX
#define LONG_MAX __LONG_MAX__
/* Maximum value an `unsigned long int' can hold. (Minimum is 0). */
#undef ULONG_MAX
-#define ULONG_MAX (LONG_MAX * 2UL + 1)
-
-#ifndef __LONG_LONG_MAX__
-#define __LONG_LONG_MAX__ 9223372036854775807LL
-#endif
+#define ULONG_MAX (LONG_MAX * 2UL + 1UL)
#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
/* Minimum and maximum values a `signed long long int' can hold. */
-#undef LLONG_MIN
-#define LLONG_MIN (-LLONG_MAX-1)
-#undef LLONG_MAX
-#define LLONG_MAX __LONG_LONG_MAX__
+# undef LLONG_MIN
+# define LLONG_MIN (-LLONG_MAX - 1LL)
+# undef LLONG_MAX
+# define LLONG_MAX __LONG_LONG_MAX__
/* Maximum value an `unsigned long long int' can hold. (Minimum is 0). */
-#undef ULLONG_MAX
-#define ULLONG_MAX (LLONG_MAX * 2ULL + 1)
+# undef ULLONG_MAX
+# define ULLONG_MAX (LLONG_MAX * 2ULL + 1ULL)
#endif
#if defined (__GNU_LIBRARY__) ? defined (__USE_GNU) : !defined (__STRICT_ANSI__)
/* Minimum and maximum values a `signed long long int' can hold. */
-#undef LONG_LONG_MIN
-#define LONG_LONG_MIN (-LONG_LONG_MAX-1)
-#undef LONG_LONG_MAX
-#define LONG_LONG_MAX __LONG_LONG_MAX__
+# undef LONG_LONG_MIN
+# define LONG_LONG_MIN (-LONG_LONG_MAX - 1LL)
+# undef LONG_LONG_MAX
+# define LONG_LONG_MAX __LONG_LONG_MAX__
/* Maximum value an `unsigned long long int' can hold. (Minimum is 0). */
-#undef ULONG_LONG_MAX
-#define ULONG_LONG_MAX (LONG_LONG_MAX * 2ULL + 1)
+# undef ULONG_LONG_MAX
+# define ULONG_LONG_MAX (LONG_LONG_MAX * 2ULL + 1ULL)
#endif
#endif /* _LIMITS_H___ */
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