diff options
author | guy Decoux <ts@moulon.inra.fr> | 2009-02-28 20:08:24 +0100 |
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committer | guy Decoux <ts@moulon.inra.fr> | 2009-02-28 20:08:24 +0100 |
commit | a181d44ee4b78d7e016cf5b9e8fd5591723615bd (patch) | |
tree | b78f0d2b978a9df55acd5dfd222ceebfcbc50c03 /mmap.html | |
parent | ddd4bfbddf5d2972f5eaf47bc6b89d154203f45f (diff) | |
download | mmap-ruby-a181d44ee4b78d7e016cf5b9e8fd5591723615bd.zip mmap-ruby-a181d44ee4b78d7e016cf5b9e8fd5591723615bd.tar.gz |
mmap-0.1.8
Diffstat (limited to 'mmap.html')
-rw-r--r-- | mmap.html | 529 |
1 files changed, 185 insertions, 344 deletions
@@ -1,347 +1,188 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> -<HTML> -<HEAD> -<TITLE>mmap.rd</TITLE> -</HEAD> -<BODY> -<H1><A NAME="label:0">Mmap -</A></H1><!-- RDLabel: "Mmap" --> -<P> -<A HREF="ftp://moulon.inra.fr/pub/ruby/">Download</A> -</P> -<P> -The Mmap class implement memory-mapped file objects -</P> -<H3><A NAME="label:1">WARNING -</A></H3><!-- RDLabel: "WARNING" --> -<P> -<EM>The variables $' and $` are not available with gsub! and sub!</EM> -</P> -<H2><A NAME="label:2">SuperClass -</A></H2><!-- RDLabel: "SuperClass" --> -<P> -Object -</P> -<H2><A NAME="label:3">Included Modules -</A></H2><!-- RDLabel: "Included Modules" --> -<UL> -<LI>Comparable -<LI>Enumerable -</UL> -<H2><A NAME="label:4">Class Methods -</A></H2><!-- RDLabel: "Class Methods" --> -<DL> -<DT><A NAME="lockall"><CODE>lockall(<var>flag</var>)</CODE></A><!-- RDLabel: "lockall" --> -<DD> -<P> -disable paging of all pages mapped. <VAR>flag</VAR> can be -<VAR>Mmap::MCL_CURRENT</VAR> or <VAR>Mmap::MCL_FUTURE</VAR> -</P> -</DD> -<DT><A NAME="new"><CODE>new(<var>file</var>, [<var>mode</var> [, <var>protection</var> [, <var>options</var>]]])</CODE></A><!-- RDLabel: "new" --> -<DD> -<P> -create a new object -</P> - -<DL> -<DT><A NAME="label:7"><VAR>file</VAR> -</A><!-- RDLabel: "file" --> -<DD> -<P> -Pathname of the file, if <VAR>nil</VAR> is given an anonymous map -is created <VAR>Mmanp::MAP_ANON</VAR> -</P> -</DD> -<DT><A NAME="label:8"><VAR>mode</VAR> -</A><!-- RDLabel: "mode" --> -<DD> -<P> -Mode to open the file, it can be "r", "w" or "rw" -</P> -</DD> -<DT><A NAME="label:9"><VAR>protection</VAR> -</A><!-- RDLabel: "protection" --> -<DD> -<P> -specify the nature of the mapping -</P> - -<DL> -<DT><A NAME="label:11"><VAR>Mmap::MAP_SHARED</VAR> -</A><!-- RDLabel: "Mmap::MAP_SHARED" --> -<DD> -<P> -Creates a mapping that's shared with all other processes +<?xml version="1.0" ?> +<!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>mmap.rd</title> +</head> +<body> +<h1><a name="label:0" id="label:0">Mmap</a></h1><!-- RDLabel: "Mmap" --> +<p><a href="ftp://moulon.inra.fr/pub/ruby/">Download</a></p> +<p>The Mmap class implement memory-mapped file objects</p> +<h3><a name="label:1" id="label:1">WARNING</a></h3><!-- RDLabel: "WARNING" --> +<h3><a name="label:2" id="label:2">The variables $' and $` are not available with gsub! and sub!</a></h3><!-- RDLabel: "The variables $' and $` are not available with gsub! and sub!" --> +<h2><a name="label:3" id="label:3">SuperClass</a></h2><!-- RDLabel: "SuperClass" --> +<p>Object</p> +<h2><a name="label:4" id="label:4">Included Modules</a></h2><!-- RDLabel: "Included Modules" --> +<ul> +<li>Comparable</li> +<li>Enumerable</li> +</ul> +<h2><a name="label:5" id="label:5">Class Methods</a></h2><!-- RDLabel: "Class Methods" --> +<dl> +<dt><a name="label:6" id="label:6"><code>lockall(<var>flag</var>)</code></a></dt><!-- RDLabel: "lockall" --> +<dd> +<p>disable paging of all pages mapped. <var>flag</var> can be +<var>Mmap::MCL_CURRENT</var> or <var>Mmap::MCL_FUTURE</var></p></dd> +<dt><a name="label:7" id="label:7"><code>new(<var>file</var>, <var>mode</var> = "<var>r</var>", <var>protection</var> = <var>Mmap</var>::<var>MAP_SHARED</var>, <var>options</var> = {})</code></a><!-- RDLabel: "new" --> +<dt><a name="label:8" id="label:8"><code>new(<var>nil</var>, <var>length</var>, <var>protection</var> = <var>Mmap</var>::<var>MAP_SHARED</var>, <var>options</var> = {})</code></a></dt><!-- RDLabel: "new" --> +<dd> +<p>create a new Mmap object</p> +<dl> +<dt><a name="label:9" id="label:9"><var>file</var> +</a></dt><!-- RDLabel: "file +" --> +<dd> +<p>Pathname of the file, if <var>nil</var> is given an anonymous map +is created <var>Mmanp::MAP_ANON</var></p> +</dd> +<dt><a name="label:10" id="label:10"><var>mode</var> +</a></dt><!-- RDLabel: "mode +" --> +<dd> +<p>Mode to open the file, it can be "r", "w", "rw", "a"</p> +</dd> +<dt><a name="label:11" id="label:11"><var>protection</var> +</a></dt><!-- RDLabel: "protection +" --> +<dd> +<p>specify the nature of the mapping</p> +<dl> +<dt><a name="label:12" id="label:12"><var>Mmap::MAP_SHARED</var> +</a></dt><!-- RDLabel: "Mmap::MAP_SHARED +" --> +<dd> +<p>Creates a mapping that's shared with all other processes mapping the same areas of the file. -The default value is <VAR>Mmap::MAP_SHARED</VAR> -</P> -</DD> -<DT><A NAME="label:12"><VAR>Mmap::MAP_PRIVATE</VAR> -</A><!-- RDLabel: "Mmap::MAP_PRIVATE" --> -<DD> -<P> -Creates a private copy-on-write mapping, so changes to the -contents of the mmap object will be private to this process -</P> -</DD> -</DL> -</DD> -<DT><A NAME="label:10"><VAR>options</VAR> -</A><!-- RDLabel: "options" --> -<DD> -<P> -Hash. If one of the options <VAR>length</VAR> or <VAR>offset</VAR> +The default value is <var>Mmap::MAP_SHARED</var></p> +</dd> +<dt><a name="label:13" id="label:13"><var>Mmap::MAP_PRIVATE</var> +</a></dt><!-- RDLabel: "Mmap::MAP_PRIVATE +" --> +<dd> +<p>Creates a private copy-on-write mapping, so changes to the +contents of the mmap object will be private to this process</p> +</dd> +</dl> +</dd> +<dt><a name="label:14" id="label:14"><var>options</var> +</a></dt><!-- RDLabel: "options +" --> +<dd> +<p>Hash. If one of the options <var>length</var> or <var>offset</var> is specified it will not possible to modify the size of -the mapped file. -</P> - -<DL> -<DT><A NAME="label:13"><VAR>length</VAR> -</A><!-- RDLabel: "length" --> -<DD> -<P> -Maps <VAR>length</VAR> bytes from the file -</P> -</DD> -<DT><A NAME="label:14"><VAR>offset</VAR> -</A><!-- RDLabel: "offset" --> -<DD> -<P> -The mapping begin at <VAR>offset</VAR> -</P> -</DD> -<DT><A NAME="label:15"><VAR>advice</VAR> -</A><!-- RDLabel: "advice" --> -<DD> -<P> -The type of the access (see #madvise) -</P> -</DD> -</DL> -</DD> -</DL> -</DD> -<DT><A NAME="unlockall"><CODE>unlockall</CODE></A><!-- RDLabel: "unlockall" --> -<DD> -<P> -reenable paging -</P> -</DD> -</DL> -<H2><A NAME="label:5">Methods -</A></H2><!-- RDLabel: "Methods" --> -<DL> -<DT><A NAME="extend"><CODE>extend(<var>count</var>)</CODE></A><!-- RDLabel: "extend" --> -<DD> -<P> -add <VAR>count</VAR> bytes to the file (i.e. pre-extend the file) -</P> -</DD> -<DT><A NAME="madvise"><CODE>madvise(<var>advice</var>)</CODE></A><!-- RDLabel: "madvise" --> -<DD> -<P> -<VAR>advice</VAR> can have the value <VAR>Mmap::MADV_NORMAL</VAR>, -<VAR>Mmap::MADV_RANDOM</VAR>, <VAR>Mmap::MADV_SEQUENTIAL</VAR>, -<VAR>Mmap::MADV_WILLNEED</VAR>, <VAR>Mmap::MADV_DONTNEED</VAR> -</P> -</DD> -<DT><A NAME="mprotect"><CODE>mprotect(<var>mode</var>)</CODE></A><!-- RDLabel: "mprotect" --> -<DD> -<P> -change the mode, value must be "r", "w" or "rw" -</P> -</DD> -<DT><A NAME="mlock"><CODE>mlock</CODE></A><!-- RDLabel: "mlock" --> -<DD> -<P> -disable paging -</P> -</DD> -<DT><A NAME="msync"><CODE>msync</CODE></A><!-- RDLabel: "msync" --> -<DT><A NAME="flush"><CODE>flush</CODE></A><!-- RDLabel: "flush" --> -<DD> -<P> -flush the file -</P> -</DD> -<DT><A NAME="munlock"><CODE>munlock</CODE></A><!-- RDLabel: "munlock" --> -<DD> -<P> -reenable paging -</P> -</DD> -<DT><A NAME="munmap"><CODE>munmap</CODE></A><!-- RDLabel: "munmap" --> -<DD> -<P> -terminate the association -</P> -</DD> -</DL> -<H3><A NAME="label:6">Other methods with the same syntax than the methods of <VAR>String</VAR> -</A></H3><!-- RDLabel: "Other methods with the same syntax than the methods ofString" --> -<P> -self == other -</P> -<P> -self > other -</P> -<P> -self >= other -</P> -<P> -self < other -</P> -<P> -self <= other -</P> -<P> -self === other -</P> -<P> -self << other -</P> -<P> -self =~ other -</P> -<P> -self[nth] -</P> -<P> -self[start..last] -</P> -<P> -self[start, length] -</P> -<P> -self[nth] = val -</P> -<P> -self[start..last] = val -</P> -<P> -self[start, len] = val -</P> -<P> -self <=> other -</P> -<P> -<<(other) -</P> -<P> -casecmp(other) >= 1.7.1 -</P> -<P> -concat(other) -</P> -<P> -capitalize! -</P> -<P> -chop! -</P> -<P> -chomp!([rs]) -</P> -<P> -count(o1 [, o2, ...]) -</P> -<P> -crypt(salt) -</P> -<P> -delete!(str) -</P> -<P> -downcase! -</P> -<P> -each_byte {|char|...} -</P> -<P> -each([rs]) {|line|...} -</P> -<P> -each_line([rs]) {|line|...} -</P> -<P> -empty? -</P> -<P> -freeze -</P> -<P> -frozen -</P> -<P> -gsub!(pattern, replace) -</P> -<P> -gsub!(pattern) {...} -</P> -<P> -include?(other) -</P> -<P> -index(substr[, pos]) -</P> -<P> -insert(index, str) >= 1.7.1 -</P> -<P> -length -</P> -<P> -reverse! -</P> -<P> -rindex(substr[, pos]) -</P> -<P> -scan(pattern) -</P> -<P> -scan(pattern) {...} -</P> -<P> -size -</P> -<P> -slice -</P> -<P> -slice! -</P> -<P> -split([sep[, limit]]) -</P> -<P> -squeeze!([str]) -</P> -<P> -strip! -</P> -<P> -sub!(pattern, replace) -</P> -<P> -sub!(pattern) {...} -</P> -<P> -sum([bits]) -</P> -<P> -swapcase! -</P> -<P> -tr!(search, replace) -</P> -<P> -tr_s!(search, replace) -</P> -<P> -upcase! -</P> +the mapped file.</p> +<dl> +<dt><a name="label:15" id="label:15"><var>length</var> +</a></dt><!-- RDLabel: "length +" --> +<dd> +<p>Maps <var>length</var> bytes from the file</p> +</dd> +<dt><a name="label:16" id="label:16"><var>offset</var> +</a></dt><!-- RDLabel: "offset +" --> +<dd> +<p>The mapping begin at <var>offset</var></p> +</dd> +<dt><a name="label:17" id="label:17"><var>advice</var> +</a></dt><!-- RDLabel: "advice +" --> +<dd> +<p>The type of the access (see #madvise)</p> +</dd> +</dl> +</dd> +</dl></dd> +<dt><a name="label:18" id="label:18"><code>unlockall</code></a></dt><!-- RDLabel: "unlockall" --> +<dd> +<p>reenable paging</p></dd> +</dl> +<h2><a name="label:19" id="label:19">Methods</a></h2><!-- RDLabel: "Methods" --> +<dl> +<dt><a name="label:20" id="label:20"><code>extend(<var>count</var>)</code></a></dt><!-- RDLabel: "extend" --> +<dd> +<p>add <var>count</var> bytes to the file (i.e. pre-extend the file) </p></dd> +<dt><a name="label:21" id="label:21"><code>madvise(<var>advice</var>)</code></a></dt><!-- RDLabel: "madvise" --> +<dd> +<p><var>advice</var> can have the value <var>Mmap::MADV_NORMAL</var>, +<var>Mmap::MADV_RANDOM</var>, <var>Mmap::MADV_SEQUENTIAL</var>, +<var>Mmap::MADV_WILLNEED</var>, <var>Mmap::MADV_DONTNEED</var></p></dd> +<dt><a name="label:22" id="label:22"><code>mprotect(<var>mode</var>)</code></a></dt><!-- RDLabel: "mprotect" --> +<dd> +<p>change the mode, value must be "r", "w" or "rw"</p></dd> +<dt><a name="label:23" id="label:23"><code>mlock</code></a></dt><!-- RDLabel: "mlock" --> +<dd> +<p>disable paging</p></dd> +<dt><a name="label:24" id="label:24"><code>msync</code></a><!-- RDLabel: "msync" --> +<dt><a name="label:25" id="label:25"><code>flush</code></a></dt><!-- RDLabel: "flush" --> +<dd> +<p>flush the file</p></dd> +<dt><a name="label:26" id="label:26"><code>munlock</code></a></dt><!-- RDLabel: "munlock" --> +<dd> +<p>reenable paging</p></dd> +<dt><a name="label:27" id="label:27"><code>munmap</code></a></dt><!-- RDLabel: "munmap" --> +<dd> +<p>terminate the association</p></dd> +</dl> +<h3><a name="label:28" id="label:28">Other methods with the same syntax than for the class String</a></h3><!-- RDLabel: "Other methods with the same syntax than for the class String" --> +<dl> +<dt><a name="label:29" id="label:29"><code><var>self</var> == <var>other</var></code></a><!-- RDLabel: "self == other" --> +<dt><a name="label:30" id="label:30"><code><var>self</var> > <var>other</var></code></a><!-- RDLabel: "self > other" --> +<dt><a name="label:31" id="label:31"><code><var>self</var> >= <var>other</var></code></a><!-- RDLabel: "self >= other" --> +<dt><a name="label:32" id="label:32"><code><var>self</var> < <var>other</var></code></a><!-- RDLabel: "self < other" --> +<dt><a name="label:33" id="label:33"><code><var>self</var> <= <var>other</var></code></a><!-- RDLabel: "self <= other" --> +<dt><a name="label:34" id="label:34"><code><var>self</var> === <var>other</var></code></a><!-- RDLabel: "self === other" --> +<dt><a name="label:35" id="label:35"><code><var>self</var> << <var>other</var></code></a><!-- RDLabel: "self << other" --> +<dt><a name="label:36" id="label:36"><code><var>self</var> =~ <var>other</var></code></a><!-- RDLabel: "self =~ other" --> +<dt><a name="label:37" id="label:37"><code>self[nth]</code></a><!-- RDLabel: "self[nth]" --> +<dt><a name="label:38" id="label:38"><code>self[start..last]</code></a><!-- RDLabel: "self[start..last]" --> +<dt><a name="label:39" id="label:39"><code>self[start, <var>length</var>]</code></a><!-- RDLabel: "self[start, length]" --> +<dt><a name="label:40" id="label:40"><code>self[nth] = <var>val</var></code></a><!-- RDLabel: "self[nth] = val" --> +<dt><a name="label:41" id="label:41"><code>self[start..last] = <var>val</var></code></a><!-- RDLabel: "self[start..last] = val" --> +<dt><a name="label:42" id="label:42"><code>self[start, <var>len</var>] = <var>val</var></code></a><!-- RDLabel: "self[start, len] = val" --> +<dt><a name="label:43" id="label:43"><code><var>self</var> <=> <var>other</var></code></a><!-- RDLabel: "self <=> other" --> +<dt><a name="label:44" id="label:44"><code><<(<var>other</var>)</code></a><!-- RDLabel: "<<" --> +<dt><a name="label:45" id="label:45"><code>casecmp(<var>other</var>) >= <var>1</var>.<var>7</var>.<var>1</var></code></a><!-- RDLabel: "casecmp" --> +<dt><a name="label:46" id="label:46"><code>concat(<var>other</var>)</code></a><!-- RDLabel: "concat" --> +<dt><a name="label:47" id="label:47"><code>capitalize!</code></a><!-- RDLabel: "capitalize!" --> +<dt><a name="label:48" id="label:48"><code>chop!</code></a><!-- RDLabel: "chop!" --> +<dt><a name="label:49" id="label:49"><code>chomp!([<var>rs</var>])</code></a><!-- RDLabel: "chomp!" --> +<dt><a name="label:50" id="label:50"><code>count(<var>o1</var> [, <var>o2</var>, ...])</code></a><!-- RDLabel: "count" --> +<dt><a name="label:51" id="label:51"><code>crypt(<var>salt</var>)</code></a><!-- RDLabel: "crypt" --> +<dt><a name="label:52" id="label:52"><code>delete!(<var>str</var>)</code></a><!-- RDLabel: "delete!" --> +<dt><a name="label:53" id="label:53"><code>downcase!</code></a><!-- RDLabel: "downcase!" --> +<dt><a name="label:54" id="label:54"><code>each_byte {|<var>char</var>|...}</code></a><!-- RDLabel: "each_byte" --> +<dt><a name="label:55" id="label:55"><code>each([<var>rs</var>]) {|<var>line</var>|...}</code></a><!-- RDLabel: "each" --> +<dt><a name="label:56" id="label:56"><code>each_line([<var>rs</var>]) {|<var>line</var>|...}</code></a><!-- RDLabel: "each_line" --> +<dt><a name="label:57" id="label:57"><code>empty?</code></a><!-- RDLabel: "empty?" --> +<dt><a name="label:58" id="label:58"><code>freeze</code></a><!-- RDLabel: "freeze" --> +<dt><a name="label:59" id="label:59"><code>frozen</code></a><!-- RDLabel: "frozen" --> +<dt><a name="label:60" id="label:60"><code>gsub!(<var>pattern</var>, <var>replace</var>)</code></a><!-- RDLabel: "gsub!" --> +<dt><a name="label:61" id="label:61"><code>gsub!(<var>pattern</var>) {|<var>str</var>|...}</code></a><!-- RDLabel: "gsub!" --> +<dt><a name="label:62" id="label:62"><code>include?(<var>other</var>)</code></a><!-- RDLabel: "include?" --> +<dt><a name="label:63" id="label:63"><code>index(<var>substr</var>[, <var>pos</var>])</code></a><!-- RDLabel: "index" --> +<dt><a name="label:64" id="label:64"><code>insert(<var>index</var>, <var>str</var>) >= <var>1</var>.<var>7</var>.<var>1</var></code></a><!-- RDLabel: "insert" --> +<dt><a name="label:65" id="label:65"><code>length</code></a><!-- RDLabel: "length" --> +<dt><a name="label:66" id="label:66"><code>reverse!</code></a><!-- RDLabel: "reverse!" --> +<dt><a name="label:67" id="label:67"><code>rindex(<var>substr</var>[, <var>pos</var>])</code></a><!-- RDLabel: "rindex" --> +<dt><a name="label:68" id="label:68"><code>scan(<var>pattern</var>)</code></a><!-- RDLabel: "scan" --> +<dt><a name="label:69" id="label:69"><code>scan(<var>pattern</var>) {|<var>str</var>| ...}</code></a><!-- RDLabel: "scan" --> +<dt><a name="label:70" id="label:70"><code>size</code></a><!-- RDLabel: "size" --> +<dt><a name="label:71" id="label:71"><code>slice</code></a><!-- RDLabel: "slice" --> +<dt><a name="label:72" id="label:72"><code>slice!</code></a><!-- RDLabel: "slice!" --> +<dt><a name="label:73" id="label:73"><code>split([<var>sep</var>[, <var>limit</var>]])</code></a><!-- RDLabel: "split" --> +<dt><a name="label:74" id="label:74"><code>squeeze!([<var>str</var>])</code></a><!-- RDLabel: "squeeze!" --> +<dt><a name="label:75" id="label:75"><code>strip!</code></a><!-- RDLabel: "strip!" --> +<dt><a name="label:76" id="label:76"><code>sub!(<var>pattern</var>, <var>replace</var>)</code></a><!-- RDLabel: "sub!" --> +<dt><a name="label:77" id="label:77"><code>sub!(<var>pattern</var>) {|<var>str</var>| ...}</code></a><!-- RDLabel: "sub!" --> +<dt><a name="label:78" id="label:78"><code>sum([<var>bits</var>])</code></a><!-- RDLabel: "sum" --> +<dt><a name="label:79" id="label:79"><code>swapcase!</code></a><!-- RDLabel: "swapcase!" --> +<dt><a name="label:80" id="label:80"><code>tr!(<var>search</var>, <var>replace</var>)</code></a><!-- RDLabel: "tr!" --> +<dt><a name="label:81" id="label:81"><code>tr_s!(<var>search</var>, <var>replace</var>)</code></a><!-- RDLabel: "tr_s!" --> +<dt><a name="label:82" id="label:82"><code>upcase!</code></a><!-- RDLabel: "upcase!" --> +</dl> -</BODY> -</HTML> +</body> +</html> |