* Update comments
* convert decimal constants to hex Submitted by: bde * Add ISO-C99 long long limits
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obrien
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@ -45,15 +45,15 @@
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* #if preprocessing directives. Additionally, the expression must have the
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* same type as would an expression that is an object of the corresponding
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* type converted according to the integral promotions. The subtraction for
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* INT_MIN and LONG_MIN is so the value is not unsigned; 2147483648 is an
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* INT_MIN, etc., is so the value is not unsigned; e.g., 0x80000000 is an
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* unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
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* These numbers work for pcc as well. The UINT_MAX and ULONG_MAX values
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* are written as hex so that GCC will be quiet about large integer constants.
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* These numbers are for the default configuration of gcc. They work for
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* some other compilers as well, but this should not be depended on.
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*/
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#define SCHAR_MAX 127 /* min value for a signed char */
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#define SCHAR_MIN (-128) /* max value for a signed char */
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#define SCHAR_MAX 0x7f /* max value for a signed char */
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#define SCHAR_MIN (-0x7f - 1) /* min value for a signed char */
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#define UCHAR_MAX 255 /* max value for an unsigned char */
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#define UCHAR_MAX 0xff /* max value for an unsigned char */
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#ifdef __CHAR_UNSIGNED__
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#define CHAR_MAX UCHAR_MAX /* max value for a char */
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@ -63,17 +63,29 @@
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#define CHAR_MIN SCHAR_MIN /* min value for a char */
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#endif
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#define USHRT_MAX 65535 /* max value for an unsigned short */
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#define SHRT_MAX 32767 /* max value for a short */
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#define SHRT_MIN (-32768) /* min value for a short */
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#define USHRT_MAX 0xffff /* max value for an unsigned short */
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#define SHRT_MAX 0x7fff /* max value for a short */
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#define SHRT_MIN (-0x7ffff - 1) /* min value for a short */
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#define UINT_MAX 0xffffffff /* max value for an unsigned int */
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#define INT_MAX 2147483647 /* max value for an int */
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#define INT_MIN (-2147483647-1) /* min value for an int */
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#define UINT_MAX 0xffffffffU /* max value for an unsigned int */
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#define INT_MAX 0x7fffffff /* max value for an int */
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#define INT_MIN (-0x7fffffff - 1) /* min value for an int */
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#define ULONG_MAX 0xffffffff /* max value for an unsigned long */
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#define LONG_MAX 2147483647 /* max value for a long */
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#define LONG_MIN (-2147483647-1) /* min value for a long */
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/* Bad hack for gcc configured to give 64-bit longs. */
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#ifdef _LARGE_LONG
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#define ULONG_MAX 0xffffffffffffffffUL
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#define LONG_MAX 0x7fffffffffffffffL
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#define LONG_MIN (-0x7fffffffffffffffL - 1)
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#else
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#define ULONG_MAX 0xffffffffUL /* max value for an unsigned long */
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#define LONG_MAX 0x7fffffffL /* max value for a long */
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#define LONG_MIN (-0x7fffffffL - 1) /* min value for a long */
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#endif
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/* max value for an unsigned long long */
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#define ULLONG_MAX 0xffffffffffffffffULL
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#define LLONG_MAX 0x7fffffffffffffffLL /* max value for a long long */
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#define LLONG_MIN (-0x7fffffffffffffffLL - 1) /* min for a long long */
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#if !defined(_ANSI_SOURCE)
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#define SSIZE_MAX INT_MAX /* max value for a ssize_t */
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@ -81,11 +93,10 @@
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#if !defined(_POSIX_SOURCE)
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#define SIZE_T_MAX UINT_MAX /* max value for a size_t */
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/* GCC requires that quad constants be written as expressions. */
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#define UQUAD_MAX ((u_quad_t)0-1) /* max value for a uquad_t */
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/* max value for a quad_t */
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#define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1))
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#define QUAD_MIN (-QUAD_MAX-1) /* min value for a quad_t */
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/* Quads and long longs are the same size. Ensure they stay in sync. */
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#define UQUAD_MAX ULLONG_MAX /* max value for a uquad_t */
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#define QUAD_MAX LLONG_MAX /* max value for a quad_t */
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#define QUAD_MIN LLONG_MIN /* min value for a quad_t */
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#endif /* !_POSIX_SOURCE */
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#endif /* !_ANSI_SOURCE */
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@ -45,15 +45,15 @@
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* #if preprocessing directives. Additionally, the expression must have the
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* same type as would an expression that is an object of the corresponding
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* type converted according to the integral promotions. The subtraction for
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* INT_MIN and LONG_MIN is so the value is not unsigned; 2147483648 is an
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* INT_MIN, etc., is so the value is not unsigned; e.g., 0x80000000 is an
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* unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
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* These numbers work for pcc as well. The UINT_MAX and ULONG_MAX values
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* are written as hex so that GCC will be quiet about large integer constants.
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* These numbers are for the default configuration of gcc. They work for
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* some other compilers as well, but this should not be depended on.
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*/
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#define SCHAR_MAX 127 /* min value for a signed char */
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#define SCHAR_MIN (-128) /* max value for a signed char */
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#define SCHAR_MAX 0x7f /* max value for a signed char */
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#define SCHAR_MIN (-0x7f - 1) /* min value for a signed char */
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#define UCHAR_MAX 255 /* max value for an unsigned char */
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#define UCHAR_MAX 0xff /* max value for an unsigned char */
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#ifdef __CHAR_UNSIGNED__
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#define CHAR_MAX UCHAR_MAX /* max value for a char */
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@ -63,17 +63,29 @@
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#define CHAR_MIN SCHAR_MIN /* min value for a char */
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#endif
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#define USHRT_MAX 65535 /* max value for an unsigned short */
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#define SHRT_MAX 32767 /* max value for a short */
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#define SHRT_MIN (-32768) /* min value for a short */
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#define USHRT_MAX 0xffff /* max value for an unsigned short */
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#define SHRT_MAX 0x7fff /* max value for a short */
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#define SHRT_MIN (-0x7ffff - 1) /* min value for a short */
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#define UINT_MAX 0xffffffff /* max value for an unsigned int */
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#define INT_MAX 2147483647 /* max value for an int */
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#define INT_MIN (-2147483647-1) /* min value for an int */
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#define UINT_MAX 0xffffffffU /* max value for an unsigned int */
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#define INT_MAX 0x7fffffff /* max value for an int */
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#define INT_MIN (-0x7fffffff - 1) /* min value for an int */
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#define ULONG_MAX 0xffffffff /* max value for an unsigned long */
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#define LONG_MAX 2147483647 /* max value for a long */
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#define LONG_MIN (-2147483647-1) /* min value for a long */
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/* Bad hack for gcc configured to give 64-bit longs. */
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#ifdef _LARGE_LONG
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#define ULONG_MAX 0xffffffffffffffffUL
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#define LONG_MAX 0x7fffffffffffffffL
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#define LONG_MIN (-0x7fffffffffffffffL - 1)
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#else
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#define ULONG_MAX 0xffffffffUL /* max value for an unsigned long */
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#define LONG_MAX 0x7fffffffL /* max value for a long */
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#define LONG_MIN (-0x7fffffffL - 1) /* min value for a long */
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#endif
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/* max value for an unsigned long long */
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#define ULLONG_MAX 0xffffffffffffffffULL
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#define LLONG_MAX 0x7fffffffffffffffLL /* max value for a long long */
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#define LLONG_MIN (-0x7fffffffffffffffLL - 1) /* min for a long long */
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#if !defined(_ANSI_SOURCE)
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#define SSIZE_MAX INT_MAX /* max value for a ssize_t */
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@ -81,11 +93,10 @@
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#if !defined(_POSIX_SOURCE)
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#define SIZE_T_MAX UINT_MAX /* max value for a size_t */
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/* GCC requires that quad constants be written as expressions. */
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#define UQUAD_MAX ((u_quad_t)0-1) /* max value for a uquad_t */
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/* max value for a quad_t */
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#define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1))
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#define QUAD_MIN (-QUAD_MAX-1) /* min value for a quad_t */
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/* Quads and long longs are the same size. Ensure they stay in sync. */
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#define UQUAD_MAX ULLONG_MAX /* max value for a uquad_t */
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#define QUAD_MAX LLONG_MAX /* max value for a quad_t */
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#define QUAD_MIN LLONG_MIN /* min value for a quad_t */
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#endif /* !_POSIX_SOURCE */
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#endif /* !_ANSI_SOURCE */
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@ -45,15 +45,15 @@
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* #if preprocessing directives. Additionally, the expression must have the
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* same type as would an expression that is an object of the corresponding
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* type converted according to the integral promotions. The subtraction for
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* INT_MIN and LONG_MIN is so the value is not unsigned; 2147483648 is an
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* INT_MIN, etc., is so the value is not unsigned; e.g., 0x80000000 is an
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* unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
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* These numbers work for pcc as well. The UINT_MAX and ULONG_MAX values
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* are written as hex so that GCC will be quiet about large integer constants.
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* These numbers are for the default configuration of gcc. They work for
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* some other compilers as well, but this should not be depended on.
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*/
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#define SCHAR_MAX 127 /* min value for a signed char */
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#define SCHAR_MIN (-128) /* max value for a signed char */
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#define SCHAR_MAX 0x7f /* max value for a signed char */
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#define SCHAR_MIN (-0x7f - 1) /* min value for a signed char */
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#define UCHAR_MAX 255 /* max value for an unsigned char */
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#define UCHAR_MAX 0xff /* max value for an unsigned char */
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#ifdef __CHAR_UNSIGNED__
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#define CHAR_MAX UCHAR_MAX /* max value for a char */
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@ -63,17 +63,29 @@
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#define CHAR_MIN SCHAR_MIN /* min value for a char */
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#endif
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#define USHRT_MAX 65535 /* max value for an unsigned short */
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#define SHRT_MAX 32767 /* max value for a short */
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#define SHRT_MIN (-32768) /* min value for a short */
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#define USHRT_MAX 0xffff /* max value for an unsigned short */
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#define SHRT_MAX 0x7fff /* max value for a short */
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#define SHRT_MIN (-0x7ffff - 1) /* min value for a short */
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#define UINT_MAX 0xffffffff /* max value for an unsigned int */
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#define INT_MAX 2147483647 /* max value for an int */
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#define INT_MIN (-2147483647-1) /* min value for an int */
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#define UINT_MAX 0xffffffffU /* max value for an unsigned int */
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#define INT_MAX 0x7fffffff /* max value for an int */
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#define INT_MIN (-0x7fffffff - 1) /* min value for an int */
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#define ULONG_MAX 0xffffffff /* max value for an unsigned long */
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#define LONG_MAX 2147483647 /* max value for a long */
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#define LONG_MIN (-2147483647-1) /* min value for a long */
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/* Bad hack for gcc configured to give 64-bit longs. */
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#ifdef _LARGE_LONG
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#define ULONG_MAX 0xffffffffffffffffUL
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#define LONG_MAX 0x7fffffffffffffffL
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#define LONG_MIN (-0x7fffffffffffffffL - 1)
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#else
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#define ULONG_MAX 0xffffffffUL /* max value for an unsigned long */
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#define LONG_MAX 0x7fffffffL /* max value for a long */
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#define LONG_MIN (-0x7fffffffL - 1) /* min value for a long */
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#endif
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/* max value for an unsigned long long */
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#define ULLONG_MAX 0xffffffffffffffffULL
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#define LLONG_MAX 0x7fffffffffffffffLL /* max value for a long long */
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#define LLONG_MIN (-0x7fffffffffffffffLL - 1) /* min for a long long */
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#if !defined(_ANSI_SOURCE)
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#define SSIZE_MAX INT_MAX /* max value for a ssize_t */
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@ -81,11 +93,10 @@
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#if !defined(_POSIX_SOURCE)
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#define SIZE_T_MAX UINT_MAX /* max value for a size_t */
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/* GCC requires that quad constants be written as expressions. */
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#define UQUAD_MAX ((u_quad_t)0-1) /* max value for a uquad_t */
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/* max value for a quad_t */
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#define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1))
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#define QUAD_MIN (-QUAD_MAX-1) /* min value for a quad_t */
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/* Quads and long longs are the same size. Ensure they stay in sync. */
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#define UQUAD_MAX ULLONG_MAX /* max value for a uquad_t */
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#define QUAD_MAX LLONG_MAX /* max value for a quad_t */
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#define QUAD_MIN LLONG_MIN /* min value for a quad_t */
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#endif /* !_POSIX_SOURCE */
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#endif /* !_ANSI_SOURCE */
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@ -45,15 +45,15 @@
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* #if preprocessing directives. Additionally, the expression must have the
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* same type as would an expression that is an object of the corresponding
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* type converted according to the integral promotions. The subtraction for
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* INT_MIN and LONG_MIN is so the value is not unsigned; 2147483648 is an
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* INT_MIN, etc., is so the value is not unsigned; e.g., 0x80000000 is an
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* unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
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* These numbers work for pcc as well. The UINT_MAX and ULONG_MAX values
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* are written as hex so that GCC will be quiet about large integer constants.
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* These numbers are for the default configuration of gcc. They work for
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* some other compilers as well, but this should not be depended on.
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*/
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#define SCHAR_MAX 127 /* min value for a signed char */
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#define SCHAR_MIN (-128) /* max value for a signed char */
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#define SCHAR_MAX 0x7f /* max value for a signed char */
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#define SCHAR_MIN (-0x7f - 1) /* min value for a signed char */
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#define UCHAR_MAX 255 /* max value for an unsigned char */
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#define UCHAR_MAX 0xff /* max value for an unsigned char */
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#ifdef __CHAR_UNSIGNED__
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#define CHAR_MAX UCHAR_MAX /* max value for a char */
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@ -63,17 +63,29 @@
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#define CHAR_MIN SCHAR_MIN /* min value for a char */
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#endif
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#define USHRT_MAX 65535 /* max value for an unsigned short */
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#define SHRT_MAX 32767 /* max value for a short */
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#define SHRT_MIN (-32768) /* min value for a short */
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#define USHRT_MAX 0xffff /* max value for an unsigned short */
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#define SHRT_MAX 0x7fff /* max value for a short */
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#define SHRT_MIN (-0x7ffff - 1) /* min value for a short */
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#define UINT_MAX 0xffffffff /* max value for an unsigned int */
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#define INT_MAX 2147483647 /* max value for an int */
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#define INT_MIN (-2147483647-1) /* min value for an int */
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#define UINT_MAX 0xffffffffU /* max value for an unsigned int */
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#define INT_MAX 0x7fffffff /* max value for an int */
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#define INT_MIN (-0x7fffffff - 1) /* min value for an int */
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#define ULONG_MAX 0xffffffff /* max value for an unsigned long */
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#define LONG_MAX 2147483647 /* max value for a long */
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#define LONG_MIN (-2147483647-1) /* min value for a long */
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/* Bad hack for gcc configured to give 64-bit longs. */
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#ifdef _LARGE_LONG
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#define ULONG_MAX 0xffffffffffffffffUL
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#define LONG_MAX 0x7fffffffffffffffL
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#define LONG_MIN (-0x7fffffffffffffffL - 1)
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#else
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#define ULONG_MAX 0xffffffffUL /* max value for an unsigned long */
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#define LONG_MAX 0x7fffffffL /* max value for a long */
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#define LONG_MIN (-0x7fffffffL - 1) /* min value for a long */
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#endif
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/* max value for an unsigned long long */
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#define ULLONG_MAX 0xffffffffffffffffULL
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#define LLONG_MAX 0x7fffffffffffffffLL /* max value for a long long */
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#define LLONG_MIN (-0x7fffffffffffffffLL - 1) /* min for a long long */
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#if !defined(_ANSI_SOURCE)
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#define SSIZE_MAX INT_MAX /* max value for a ssize_t */
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@ -81,11 +93,10 @@
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#if !defined(_POSIX_SOURCE)
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#define SIZE_T_MAX UINT_MAX /* max value for a size_t */
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/* GCC requires that quad constants be written as expressions. */
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#define UQUAD_MAX ((u_quad_t)0-1) /* max value for a uquad_t */
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/* max value for a quad_t */
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#define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1))
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#define QUAD_MIN (-QUAD_MAX-1) /* min value for a quad_t */
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/* Quads and long longs are the same size. Ensure they stay in sync. */
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#define UQUAD_MAX ULLONG_MAX /* max value for a uquad_t */
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#define QUAD_MAX LLONG_MAX /* max value for a quad_t */
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#define QUAD_MIN LLONG_MIN /* min value for a quad_t */
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#endif /* !_POSIX_SOURCE */
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#endif /* !_ANSI_SOURCE */
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