values(5) values(5)
NAME
values - machine-dependent values
SYNOPSIS
#include <values.h>
DESCRIPTION
This file contains a set of manifest constants, conditionally
defined for particular processor architectures.
The model assumed for integers is binary representation (one's
or two's complement), where the sign is represented by the
value of the high-order bit.
BITS(type) The number of bits in a specified type (for
example, int).
HIBITS The value of a short integer with only the
high-order bit set.
HIBITL The value of a long integer with only the high-
order bit set.
HIBITI The value of a regular integer with only the
high-order bit set.
MAXSHORT The maximum value of a signed short integer.
MAXLONG The maximum value of a signed long integer.
MAXINT The maximum value of a signed regular integer.
MAXFLOAT, LN_MAXFLOAT
The maximum value of a single-precision
floating-point number, and its natural
logarithm.
MAXDOUBLE, LN_MAXDOUBLE
The maximum value of a double-precision
floating-point number, and its natural
logarithm.
MAXLONGDOUBLE, LN_MAXLONGDOUBLE
The maximum value of a quad-precision floating-
point number, and its natural logarithm.
Copyright 1994 Novell, Inc. Page 1
values(5) values(5)
MINFLOAT, LN_MINFLOAT
The minimum positive value of a single-precision
floating-point number, and its natural
logarithm.
MINDOUBLE, LN_MINDOUBLE
The minimum positive value of a double-precision
floating-point number, and its natural
logarithm.
MINLONGDOUBLE, LN_MINLONGDOUBLE
The minimum value of a quad-precision floating-
point number, and its natural logarithm.
FSIGNIF The number of significant bits in the mantissa
of a single-precision floating-point number.
DSIGNIF The number of significant bits in the mantissa
of a double-precision floating-point number.
LDSIGNIF The number of significant bits in the mantissa
of a quad-precision floating-point number.
REFERENCES
intro(3), math(5)
Copyright 1994 Novell, Inc. Page 2