<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Parrot - Exception Handler PMC</title>
<link rel="stylesheet" type="text/css"
href="../../../resources/parrot.css"
media="all">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
</head>
<body>
<div id="wrapper">
<div id="header">
<a href="http://www.parrot.org">
<img border=0 src="../../../resources/parrot_logo.png" id="logo" alt="parrot">
</a>
</div> <!-- "header" -->
<div id="divider"></div>
<div id="mainbody">
<div id="breadcrumb">
<a href="../../../html/index.html">Home</a> » <a href="../../../html/pmc.html">PMCs</a> » Exception Handler PMC
</div>
<h1><a name="NAME"
>NAME</a></h1>
<p>src/pmc/exceptionhandler.pmc - Exception Handler PMC</p>
<h1><a name="DESCRIPTION"
>DESCRIPTION</a></h1>
<p>When an exception handler is called,
the exception object is passed as <code>REG_PMC(interp, 5)</code>,
the original contents of this register is in the exception object's <code>_P5</code> attribute.</p>
<h2><a name="Methods"
>Methods</a></h2>
<dl>
<dt><a name="void_init()"
><b><code>void init()</b></code></a></dt>
Initializes the exception handler.
<dt><a name="void_mark()"
><b><code>void mark()</b></code></a></dt>
Mark any active exception handler data as live.
<dt><a name="void_set_integer_native(INTVAL)"
><b><code>void set_integer_native(INTVAL)</b></code></a></dt>
Mark whether the handler has been invoked.
<dt><a name="INTVAL_get_integer()"
><b><code>INTVAL get_integer()</b></code></a></dt>
Check whether the handler has been invoked.
<dt><a name="opcode_t_*invoke(void_*next)"
><b><code>opcode_t *invoke(void *next)</b></code></a></dt>
Set up the environment for the exception handler to be invoked.</dl>
<h2><a name="Methods"
>Methods</a></h2>
<dl>
<dt><a name="METHOD_can_handle(PMC_*exception)"
><b><code>METHOD can_handle(PMC *exception)</b></code></a></dt>
Report whether the exception handler can handle a particular type of exception.
<dt><a name="METHOD_min_severity(INTVAL_severity_:optional,_INTVAL_have_severity_:opt_flag)"
><b><code>METHOD min_severity(INTVAL severity :optional, INTVAL have_severity :opt_flag)</b></code></a></dt>
Set or get the minimum severity of the exception handler.
<dt><a name="METHOD_max_severity(INTVAL_severity_:optional,_INTVAL_have_severity_:opt_flag)"
><b><code>METHOD max_severity(INTVAL severity :optional, INTVAL have_severity :opt_flag)</b></code></a></dt>
Set or get the maximum severity of the exception handler.
<dt><a name="METHOD_handle_types(PMC_*types_:slurpy)"
><b><code>METHOD handle_types(PMC *types :slurpy)</b></code></a></dt>
Set the exception types that the ExceptionHandler will handle.
<dt><a name="METHOD_handle_types_except(PMC_*types_:slurpy)"
><b><code>METHOD handle_types_except(PMC *types :slurpy)</b></code></a></dt>
Set the exception types that the ExceptionHandler will not handle.</dl>
</div> <!-- "mainbody" -->
<div id="divider"></div>
<div id="footer">
Copyright © 2002-2009, Parrot Foundation.
</div>
</div> <!-- "wrapper" -->
</body>
</html>
distrib
>
Mandriva
>
2010.0
>
i586
>
media
>
contrib-release
>
by-pkgid
>
cd14cddf3b3ceaf1193157472227757a
>
files
>
280
