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Added support for exact width integer type to int_t and uint_t

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Updated docs to match.
Fixes #1225.

[SVN r57941]
This commit is contained in:
John Maddock
2009-11-26 11:08:27 +00:00
parent ca84baa55d
commit ac155d3843
9 changed files with 338 additions and 338 deletions
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11
doc/integer.qbk
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@ -282,6 +282,8 @@ This facility is particularly useful for solving generic programming problems.
template<int Bits>
struct int_t
{
/* Member exact may or may not be defined depending upon Bits */
typedef ``['implementation-defined-type]`` exact;
typedef ``['implementation-defined-type]`` least;
typedef int_fast_t<least>::fast fast;
};
@ -290,6 +292,8 @@ This facility is particularly useful for solving generic programming problems.
template<int Bits>
struct uint_t
{
/* Member exact may or may not be defined depending upon Bits */
typedef ``['implementation-defined-type]`` exact;
typedef ``['implementation-defined-type]`` least;
typedef int_fast_t<least>::fast fast;
};
@ -351,13 +355,16 @@ The following table describes each template's criteria.
[[^boost::int_t<N>]]
[The smallest built-in signed integral type with at least /N/ bits, including the sign bit.
The parameter should be a positive number. A compile-time error results if the parameter is
larger than the number of bits in the largest integer type.]
larger than the number of bits in the largest integer type. Note that the member /exact/ is defined
[*only] if there is a type with exactly N bits.]
]
[
[[^boost::uint_t<N>]]
[The smallest built-in unsigned integral type with at least /N/ bits.
The parameter should be a positive number. A compile-time error results if the
parameter is larger than the number of bits in the largest integer type.]
parameter is larger than the number of bits in the largest integer type.
Note that the member /exact/ is defined
[*only] if there is a type with exactly N bits.]
]
[
[[^boost::int_max_value_t<V>]]