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| author | Ian Jackson <ijackson@chiark.greenend.org.uk> | 2016-07-13 21:24:43 +0100 |
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| committer | Ian Jackson <ijackson@chiark.greenend.org.uk> | 2016-07-13 21:24:43 +0100 |
| commit | cba4af1b7643b0da036ff78fd152f74a906c4e97 (patch) | |
| tree | 84f90cc1a9542b2f374932b04ea0752eabbd3741 /doc/html/pcre_config.html | |
Commit upstream pcre-8.39.tar.bz2
Diffstat (limited to 'doc/html/pcre_config.html')
| -rw-r--r-- | doc/html/pcre_config.html | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/doc/html/pcre_config.html b/doc/html/pcre_config.html new file mode 100644 index 0000000..72fb9ca --- /dev/null +++ b/doc/html/pcre_config.html @@ -0,0 +1,94 @@ +<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, PCRE_CONFIG_MATCH_LIMIT_RECURSION, and +PCRE_CONFIG_PARENS_LIMIT, when it must point to an unsigned long integer, +and for PCRE_CONFIG_JITTARGET, when it must point to a const char*. +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_PARENS_LIMIT Parentheses nesting limit + 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> |