92 lines
3.7 KiB
HTML
92 lines
3.7 KiB
HTML
|
<html>
|
||
|
|
<head>
|
||
|
|
<title>pcre_config specification</title>
|
||
|
|
</head>
|
||
|
|
<body bgcolor="#FFFFFF" text="#00005A" link="#0066FF" alink="#3399FF" vlink="#2222BB">
|
||
|
|
<h1>pcre_config man page</h1>
|
||
|
|
<p>
|
||
|
|
Return to the <a href="index.html">PCRE index page</a>.
|
||
|
|
</p>
|
||
|
|
<p>
|
||
|
|
This page is part of the PCRE HTML documentation. It was generated automatically
|
||
|
|
from the original man page. If there is any nonsense in it, please consult the
|
||
|
|
man page, in case the conversion went wrong.
|
||
|
|
<br>
|
||
|
|
<br><b>
|
||
|
|
SYNOPSIS
|
||
|
|
</b><br>
|
||
|
|
<P>
|
||
|
|
<b>#include <pcre.h></b>
|
||
|
|
</P>
|
||
|
|
<P>
|
||
|
|
<b>int pcre_config(int <i>what</i>, void *<i>where</i>);</b>
|
||
|
|
</P>
|
||
|
|
<P>
|
||
|
|
<b>int pcre16_config(int <i>what</i>, void *<i>where</i>);</b>
|
||
|
|
</P>
|
||
|
|
<P>
|
||
|
|
<b>int pcre32_config(int <i>what</i>, void *<i>where</i>);</b>
|
||
|
|
</P>
|
||
|
|
<br><b>
|
||
|
|
DESCRIPTION
|
||
|
|
</b><br>
|
||
|
|
<P>
|
||
|
|
This function makes it possible for a client program to find out which optional
|
||
|
|
features are available in the version of the PCRE library it is using. The
|
||
|
|
arguments are as follows:
|
||
|
|
<pre>
|
||
|
|
<i>what</i> A code specifying what information is required
|
||
|
|
<i>where</i> Points to where to put the data
|
||
|
|
</pre>
|
||
|
|
The <i>where</i> argument must point to an integer variable, except for
|
||
|
|
PCRE_CONFIG_MATCH_LIMIT and PCRE_CONFIG_MATCH_LIMIT_RECURSION, when it must
|
||
|
|
point to an unsigned long integer. The available codes are:
|
||
|
|
<pre>
|
||
|
|
PCRE_CONFIG_JIT Availability of just-in-time compiler
|
||
|
|
support (1=yes 0=no)
|
||
|
|
PCRE_CONFIG_JITTARGET String containing information about the
|
||
|
|
target architecture for the JIT compiler,
|
||
|
|
or NULL if there is no JIT support
|
||
|
|
PCRE_CONFIG_LINK_SIZE Internal link size: 2, 3, or 4
|
||
|
|
PCRE_CONFIG_MATCH_LIMIT Internal resource limit
|
||
|
|
PCRE_CONFIG_MATCH_LIMIT_RECURSION
|
||
|
|
Internal recursion depth limit
|
||
|
|
PCRE_CONFIG_NEWLINE Value of the default newline sequence:
|
||
|
|
13 (0x000d) for CR
|
||
|
|
10 (0x000a) for LF
|
||
|
|
3338 (0x0d0a) for CRLF
|
||
|
|
-2 for ANYCRLF
|
||
|
|
-1 for ANY
|
||
|
|
PCRE_CONFIG_BSR Indicates what \R matches by default:
|
||
|
|
0 all Unicode line endings
|
||
|
|
1 CR, LF, or CRLF only
|
||
|
|
PCRE_CONFIG_POSIX_MALLOC_THRESHOLD
|
||
|
|
Threshold of return slots, above which
|
||
|
|
<b>malloc()</b> is used by the POSIX API
|
||
|
|
PCRE_CONFIG_STACKRECURSE Recursion implementation (1=stack 0=heap)
|
||
|
|
PCRE_CONFIG_UTF16 Availability of UTF-16 support (1=yes
|
||
|
|
0=no); option for <b>pcre16_config()</b>
|
||
|
|
PCRE_CONFIG_UTF32 Availability of UTF-32 support (1=yes
|
||
|
|
0=no); option for <b>pcre32_config()</b>
|
||
|
|
PCRE_CONFIG_UTF8 Availability of UTF-8 support (1=yes 0=no);
|
||
|
|
option for <b>pcre_config()</b>
|
||
|
|
PCRE_CONFIG_UNICODE_PROPERTIES
|
||
|
|
Availability of Unicode property support
|
||
|
|
(1=yes 0=no)
|
||
|
|
</pre>
|
||
|
|
The function yields 0 on success or PCRE_ERROR_BADOPTION otherwise. That error
|
||
|
|
is also given if PCRE_CONFIG_UTF16 or PCRE_CONFIG_UTF32 is passed to
|
||
|
|
<b>pcre_config()</b>, if PCRE_CONFIG_UTF8 or PCRE_CONFIG_UTF32 is passed to
|
||
|
|
<b>pcre16_config()</b>, or if PCRE_CONFIG_UTF8 or PCRE_CONFIG_UTF16 is passed to
|
||
|
|
<b>pcre32_config()</b>.
|
||
|
|
</P>
|
||
|
|
<P>
|
||
|
|
There is a complete description of the PCRE native API in the
|
||
|
|
<a href="pcreapi.html"><b>pcreapi</b></a>
|
||
|
|
page and a description of the POSIX API in the
|
||
|
|
<a href="pcreposix.html"><b>pcreposix</b></a>
|
||
|
|
page.
|
||
|
|
<p>
|
||
|
|
Return to the <a href="index.html">PCRE index page</a>.
|
||
|
|
</p>
|