Added support for exact width integer type to int_t and uint_t

Updated docs to match.
Fixes #1225.

[SVN r57941]

doc/html/boost_integer/history.html

@@ -26,7 +26,7 @@
 <a name="boost_integer.history"></a><a class="link" href="history.html" title="History"> History</a>
 </h2></div></div></div>
 <a name="boost_integer.history.1_42_0"></a><h5>
-<a name="id677364"></a>
+<a name="id785558"></a>
       <a class="link" href="history.html#boost_integer.history.1_42_0">1.42.0</a>
     </h5>
 <div class="itemizedlist"><ul type="disc">
@@ -55,7 +55,7 @@
       </li>
 </ul></div>
 <a name="boost_integer.history.1_32_0"></a><h5>
-<a name="id677466"></a>
+<a name="id785660"></a>
       <a class="link" href="history.html#boost_integer.history.1_32_0">1.32.0</a>
     </h5>
 <div class="itemizedlist"><ul type="disc"><li>

doc/html/boost_integer/integer.html

@@ -61,6 +61,8 @@
 </span>  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">int</span> <span class="identifier">Bits</span><span class="special">&gt;</span>
   <span class="keyword">struct</span> <span class="identifier">int_t</span> 
   <span class="special">{</span>
+      <span class="comment">/* Member exact may or may not be defined depending upon Bits */</span>
+      <span class="keyword">typedef</span> <span class="emphasis"><em>implementation-defined-type</em></span>  <span class="identifier">exact</span><span class="special">;</span>
       <span class="keyword">typedef</span> <span class="emphasis"><em>implementation-defined-type</em></span>  <span class="identifier">least</span><span class="special">;</span>
       <span class="keyword">typedef</span> <span class="identifier">int_fast_t</span><span class="special">&lt;</span><span class="identifier">least</span><span class="special">&gt;::</span><span class="identifier">fast</span>      <span class="identifier">fast</span><span class="special">;</span>
   <span class="special">};</span>
@@ -69,6 +71,8 @@
 </span>  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">int</span> <span class="identifier">Bits</span><span class="special">&gt;</span>
   <span class="keyword">struct</span> <span class="identifier">uint_t</span> 
   <span class="special">{</span>
+      <span class="comment">/* Member exact may or may not be defined depending upon Bits */</span>
+      <span class="keyword">typedef</span> <span class="emphasis"><em>implementation-defined-type</em></span>  <span class="identifier">exact</span><span class="special">;</span>
       <span class="keyword">typedef</span> <span class="emphasis"><em>implementation-defined-type</em></span>  <span class="identifier">least</span><span class="special">;</span>
       <span class="keyword">typedef</span> <span class="identifier">int_fast_t</span><span class="special">&lt;</span><span class="identifier">least</span><span class="special">&gt;::</span><span class="identifier">fast</span>      <span class="identifier">fast</span><span class="special">;</span>
   <span class="special">};</span>
@@ -136,7 +140,7 @@
         <code class="literal">fast</code>. The following table describes each template's criteria.
       </p>
 <div class="table">
-<a name="id673121"></a><p class="title"><b>Table<EFBFBD>1.<2E>Criteria for the Sized Type Class Templates</b></p>
+<a name="id781298"></a><p class="title"><b>Table<EFBFBD>1.<2E>Criteria for the Sized Type Class Templates</b></p>
 <div class="table-contents"><table class="table" summary="Criteria for the Sized Type Class Templates">
 <colgroup>
 <col>
@@ -166,7 +170,9 @@
               The smallest built-in signed integral type with at least <span class="emphasis"><em>N</em></span>
               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.
+              of bits in the largest integer type. Note that the member <span class="emphasis"><em>exact</em></span>
+              is defined <span class="bold"><strong>only</strong></span> if there is a type
+              with exactly N bits.
             </p>
             </td>
 </tr>
@@ -181,7 +187,9 @@
               The smallest built-in unsigned integral type with at least <span class="emphasis"><em>N</em></span>
               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.
+              integer type. Note that the member <span class="emphasis"><em>exact</em></span> is defined
+              <span class="bold"><strong>only</strong></span> if there is a type with exactly
+              N bits.
             </p>
             </td>
 </tr>

doc/html/boost_integer/mask.html

@@ -105,7 +105,7 @@
         of <code class="literal">high_bit_mask_t</code>.
       </p>
 <div class="table">
-<a name="id674116"></a><p class="title"><b>Table<EFBFBD>2.<2E>Members of the `boost::high_bit_mask_t` Class Template</b></p>
+<a name="id782311"></a><p class="title"><b>Table<EFBFBD>2.<2E>Members of the `boost::high_bit_mask_t` Class Template</b></p>
 <div class="table-contents"><table class="table" summary="Members of the `boost::high_bit_mask_t` Class Template">
 <colgroup>
 <col>
@@ -205,7 +205,7 @@
         the members of an instantiation of <code class="literal">low_bits_mask_t</code>.
       </p>
 <div class="table">
-<a name="id674318"></a><p class="title"><b>Table<EFBFBD>3.<2E>Members of the [^boost::low_bits_mask_t] Class Template</b></p>
+<a name="id782512"></a><p class="title"><b>Table<EFBFBD>3.<2E>Members of the [^boost::low_bits_mask_t] Class Template</b></p>
 <div class="table-contents"><table class="table" summary="Members of the [^boost::low_bits_mask_t] Class Template">
 <colgroup>
 <col>

doc/html/index.html

@@ -40,7 +40,7 @@
 <div><p class="copyright">Copyright <20> 2001 -2009 Beman Dawes, Daryle Walker, Gennaro Prota,
       John Maddock</p></div>
 <div><div class="legalnotice">
-<a name="id662860"></a><p>
+<a name="id770995"></a><p>
         Distributed under the Boost Software License, Version 1.0. (See accompanying
         file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
       </p>
@@ -229,7 +229,7 @@
 </div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
-<td align="left"><p><small>Last revised: November 25, 2009 at 12:02:32 GMT</small></p></td>
+<td align="left"><p><small>Last revised: November 26, 2009 at 11:06:43 GMT</small></p></td>
 <td align="right"><div class="copyright-footer"></div></td>
 </tr></table>
 <hr>