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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