Limits Page 444
Page 444
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Appendix B. C Standard Library
UM013037-1212
420
Zilog Developer Studio II – Z8 Encore!
User Manual
The limits for the
double
and
long double
data types are the same as that for the
float
data type for the Z8 Encore! C-Compiler.
Limits
The <
limits.h
> header defines macros that expand to various limits and parameters.
Macros
LDBL_DIG
Number of decimal digits of precision.
LDBL_MANT_DIG
Number of base-FLT_RADIX digits in the floating-point mantissa.
LDBL_MAX
Maximum represented floating-point numbers.
LDBL_MAX_EXP
Maximum integer such that FLT_RADIX raised to that power
approximates a floating-point number in the range of represented
numbers.
LDBL_MAX_10_EX
P
Maximum integer such that 10 raised to that power approximates a
floating-point number in the range of represented value
((int)log10(LDBL_MAX)
, and so on).
LDBL_MIN
Minimum represented positive floating-point numbers.
LDBL_MIN_EXP
Minimum negative integer such that FLT_RADIX raised to that
power approximates a positive floating-point number in the range
of represented numbers.
LDBL_MIN_10_EXP Minimum negative integer such that 10 raised to that power
approximates a positive floating-point number in the range of
represented values ((int)log10(LDBL_MIN), and so on).
CHAR_BIT
Maximum number of bits for smallest object that is not a bit-field
(byte).
CHAR_MAX
Maximum value for an object of type char.
CHAR_MIN
Minimum value for an object of type char.
INT_MAX
Maximum value for an object of type int.
INT_MIN
Minimum value for an object of type int.
LONG_MAX
Maximum value for an object of type long int.
LONG_MIN
Minimum value for an object of type long int.
SCHAR_MAX
Maximum value for an object of type signed char.
SCHAR_MIN
Minimum value for an object of type signed char.
SHRT_MAX
Maximum value for an object of type short int.
Note:
- Z8F0131 Z8F0230 Z8F0231 Z8F0430 Z8F0431 Z8F043A Z8F0830 Z8F0831 Z8F083A Z8F1232 Z8F1233 Z8F0113 Z8F011A Z8F0123 Z8F012A Z8F0213 Z8F021A Z8F0223 Z8F022A Z8F0411 Z8F0412 Z8F0413 Z8F041A Z8F0421 Z8F0422 Z8F0423 Z8F042A Z8F0811 Z8F0812 Z8F0813 Z8F081A Z8F0821 Z8F0822 Z8F0823 Z8F082A Z8F0880 Z8F1621 Z8F1622 Z8F1680 Z8F1681 Z8F1682 Z8F2421 Z8F2422 Z8F2480 Z8F3221 Z8F3222 Z8F3281 Z8F3282 Z8F4821 Z8F4822 Z8F4823 Z8F6081 Z8F6082 Z8F6421 Z8F6422 Z8F6423 Z8F6481 Z8F6482 Z8FS021A ZMOT1AHH Z8FS040B ZMOT0BHH ZMOT0BSB Z8FMC04 Z8FMC08 Z8FMC16