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+ <li><strong>nixio.bit</strong></li>
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+
+<h1>Class <code>nixio.bit</code></h1>
+
+<p>
+ Bitfield operators and mainpulation functions.
+ Can be used as a drop-in replacement for bitlib.</p>
+
+
+
+
+
+
+
+<h2>Functions</h2>
+<table class="function_list">
+
+ <tr>
+ <td class="name" nowrap><a href="#arshift">arshift</a> (oper, shift)</td>
+ <td class="summary">
+ Arithmetically right shift a number.</td>
+ </tr>
+
+ <tr>
+ <td class="name" nowrap><a href="#band">band</a> (oper1, oper2, ...)</td>
+ <td class="summary">
+ Bitwise AND several numbers.</td>
+ </tr>
+
+ <tr>
+ <td class="name" nowrap><a href="#bnot">bnot</a> (oper)</td>
+ <td class="summary">
+ Invert given number.</td>
+ </tr>
+
+ <tr>
+ <td class="name" nowrap><a href="#bor">bor</a> (oper1, oper2, ...)</td>
+ <td class="summary">
+ Bitwise OR several numbers.</td>
+ </tr>
+
+ <tr>
+ <td class="name" nowrap><a href="#bxor">bxor</a> (oper1, oper2, ...)</td>
+ <td class="summary">
+ Bitwise XOR several numbers.</td>
+ </tr>
+
+ <tr>
+ <td class="name" nowrap><a href="#cast">cast</a> (oper)</td>
+ <td class="summary">
+ Cast a number to the bit-operating range.</td>
+ </tr>
+
+ <tr>
+ <td class="name" nowrap><a href="#check">check</a> (bitfield, flag1, ...)</td>
+ <td class="summary">
+ Checks whether given flags are set in a bitfield.</td>
+ </tr>
+
+ <tr>
+ <td class="name" nowrap><a href="#div">div</a> (oper1, oper2, ...)</td>
+ <td class="summary">
+ Integer division of 2 or more numbers.</td>
+ </tr>
+
+ <tr>
+ <td class="name" nowrap><a href="#lshift">lshift</a> (oper, shift)</td>
+ <td class="summary">
+ Left shift a number.</td>
+ </tr>
+
+ <tr>
+ <td class="name" nowrap><a href="#rshift">rshift</a> (oper, shift)</td>
+ <td class="summary">
+ Right shift a number.</td>
+ </tr>
+
+ <tr>
+ <td class="name" nowrap><a href="#set">set</a> (bitfield, flag1, ...)</td>
+ <td class="summary">
+ Sets one or more flags of a bitfield.</td>
+ </tr>
+
+ <tr>
+ <td class="name" nowrap><a href="#unset">unset</a> (bitfield, flag1, ...)</td>
+ <td class="summary">
+ Unsets one or more flags of a bitfield.</td>
+ </tr>
+
+</table>
+
+
+
+
+
+
+<br/>
+<br/>
+
+
+<h2><a name="functions"></a>Functions</h2>
+<dl class="function">
+
+
+
+<dt><a name="arshift"></a><strong>arshift</strong> (oper, shift)</dt>
+<dd>
+
+ Arithmetically right shift a number.
+
+
+<h3>Parameters</h3>
+<ul>
+
+ <li>
+ oper: number
+ </li>
+
+ <li>
+ shift: bits to shift
+ </li>
+
+</ul>
+
+
+
+
+
+
+<h3>Return value:</h3>
+number
+
+
+
+</dd>
+
+
+
+
+<dt><a name="band"></a><strong>band</strong> (oper1, oper2, ...)</dt>
+<dd>
+
+ Bitwise AND several numbers.
+
+
+<h3>Parameters</h3>
+<ul>
+
+ <li>
+ oper1: First Operand
+ </li>
+
+ <li>
+ oper2: Second Operand
+ </li>
+
+ <li>
+ ...: More Operands
+ </li>
+
+</ul>
+
+
+
+
+
+
+<h3>Return value:</h3>
+number
+
+
+
+</dd>
+
+
+
+
+<dt><a name="bnot"></a><strong>bnot</strong> (oper)</dt>
+<dd>
+
+ Invert given number.
+
+
+<h3>Parameters</h3>
+<ul>
+
+ <li>
+ oper: Operand
+ </li>
+
+</ul>
+
+
+
+
+
+
+<h3>Return value:</h3>
+number
+
+
+
+</dd>
+
+
+
+
+<dt><a name="bor"></a><strong>bor</strong> (oper1, oper2, ...)</dt>
+<dd>
+
+ Bitwise OR several numbers.
+
+
+<h3>Parameters</h3>
+<ul>
+
+ <li>
+ oper1: First Operand
+ </li>
+
+ <li>
+ oper2: Second Operand
+ </li>
+
+ <li>
+ ...: More Operands
+ </li>
+
+</ul>
+
+
+
+
+
+
+<h3>Return value:</h3>
+number
+
+
+
+</dd>
+
+
+
+
+<dt><a name="bxor"></a><strong>bxor</strong> (oper1, oper2, ...)</dt>
+<dd>
+
+ Bitwise XOR several numbers.
+
+
+<h3>Parameters</h3>
+<ul>
+
+ <li>
+ oper1: First Operand
+ </li>
+
+ <li>
+ oper2: Second Operand
+ </li>
+
+ <li>
+ ...: More Operands
+ </li>
+
+</ul>
+
+
+
+
+
+
+<h3>Return value:</h3>
+number
+
+
+
+</dd>
+
+
+
+
+<dt><a name="cast"></a><strong>cast</strong> (oper)</dt>
+<dd>
+
+ Cast a number to the bit-operating range.
+
+
+<h3>Parameters</h3>
+<ul>
+
+ <li>
+ oper: number
+ </li>
+
+</ul>
+
+
+
+
+
+
+<h3>Return value:</h3>
+number
+
+
+
+</dd>
+
+
+
+
+<dt><a name="check"></a><strong>check</strong> (bitfield, flag1, ...)</dt>
+<dd>
+
+ Checks whether given flags are set in a bitfield.
+
+
+<h3>Parameters</h3>
+<ul>
+
+ <li>
+ bitfield: Bitfield
+ </li>
+
+ <li>
+ flag1: First Flag
+ </li>
+
+ <li>
+ ...: More Flags
+ </li>
+
+</ul>
+
+
+
+
+
+
+<h3>Return value:</h3>
+true when all flags are set, otherwise false
+
+
+
+</dd>
+
+
+
+
+<dt><a name="div"></a><strong>div</strong> (oper1, oper2, ...)</dt>
+<dd>
+
+ Integer division of 2 or more numbers.
+
+
+<h3>Parameters</h3>
+<ul>
+
+ <li>
+ oper1: Operand 1
+ </li>
+
+ <li>
+ oper2: Operand 2
+ </li>
+
+ <li>
+ ...: More Operands
+ </li>
+
+</ul>
+
+
+
+
+
+
+<h3>Return value:</h3>
+number
+
+
+
+</dd>
+
+
+
+
+<dt><a name="lshift"></a><strong>lshift</strong> (oper, shift)</dt>
+<dd>
+
+ Left shift a number.
+
+
+<h3>Parameters</h3>
+<ul>
+
+ <li>
+ oper: number
+ </li>
+
+ <li>
+ shift: bits to shift
+ </li>
+
+</ul>
+
+
+
+
+
+
+<h3>Return value:</h3>
+number
+
+
+
+</dd>
+
+
+
+
+<dt><a name="rshift"></a><strong>rshift</strong> (oper, shift)</dt>
+<dd>
+
+ Right shift a number.
+
+
+<h3>Parameters</h3>
+<ul>
+
+ <li>
+ oper: number
+ </li>
+
+ <li>
+ shift: bits to shift
+ </li>
+
+</ul>
+
+
+
+
+
+
+<h3>Return value:</h3>
+number
+
+
+
+</dd>
+
+
+
+
+<dt><a name="set"></a><strong>set</strong> (bitfield, flag1, ...)</dt>
+<dd>
+
+ Sets one or more flags of a bitfield.
+
+
+<h3>Parameters</h3>
+<ul>
+
+ <li>
+ bitfield: Bitfield
+ </li>
+
+ <li>
+ flag1: First Flag
+ </li>
+
+ <li>
+ ...: More Flags
+ </li>
+
+</ul>
+
+
+
+
+
+
+<h3>Return value:</h3>
+altered bitfield
+
+
+
+</dd>
+
+
+
+
+<dt><a name="unset"></a><strong>unset</strong> (bitfield, flag1, ...)</dt>
+<dd>
+
+ Unsets one or more flags of a bitfield.
+
+
+<h3>Parameters</h3>
+<ul>
+
+ <li>
+ bitfield: Bitfield
+ </li>
+
+ <li>
+ flag1: First Flag
+ </li>
+
+ <li>
+ ...: More Flags
+ </li>
+
+</ul>
+
+
+
+
+
+
+<h3>Return value:</h3>
+altered bitfield
+
+
+
+</dd>
+
+
+</dl>
+
+
+
+
+
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projects / librecmc / librecmc.git / blobdiff