1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<html> 3<head> 4<link rel="stylesheet" href="style.css" type="text/css"> 5<meta content="text/html; charset=iso-8859-1" http-equiv="Content-Type"> 6<meta name="viewport" content="width=device-width, initial-scale=1"> 7<link rel="Start" href="index.html"> 8<link rel="Up" href="UnixLabels.html"> 9<link title="Index of types" rel=Appendix href="index_types.html"> 10<link title="Index of exceptions" rel=Appendix href="index_exceptions.html"> 11<link title="Index of values" rel=Appendix href="index_values.html"> 12<link title="Index of modules" rel=Appendix href="index_modules.html"> 13<link title="Index of module types" rel=Appendix href="index_module_types.html"> 14<link title="Arg" rel="Chapter" href="Arg.html"> 15<link title="Arg_helper" rel="Chapter" href="Arg_helper.html"> 16<link title="Arith_status" rel="Chapter" href="Arith_status.html"> 17<link title="Array" rel="Chapter" href="Array.html"> 18<link title="ArrayLabels" rel="Chapter" href="ArrayLabels.html"> 19<link title="Ast_helper" rel="Chapter" href="Ast_helper.html"> 20<link title="Ast_invariants" rel="Chapter" href="Ast_invariants.html"> 21<link title="Ast_iterator" rel="Chapter" href="Ast_iterator.html"> 22<link title="Ast_mapper" rel="Chapter" href="Ast_mapper.html"> 23<link title="Asttypes" rel="Chapter" href="Asttypes.html"> 24<link title="Attr_helper" rel="Chapter" href="Attr_helper.html"> 25<link title="Big_int" rel="Chapter" href="Big_int.html"> 26<link title="Bigarray" rel="Chapter" href="Bigarray.html"> 27<link title="Buffer" rel="Chapter" href="Buffer.html"> 28<link title="Builtin_attributes" rel="Chapter" href="Builtin_attributes.html"> 29<link title="Bytes" rel="Chapter" href="Bytes.html"> 30<link title="BytesLabels" rel="Chapter" href="BytesLabels.html"> 31<link title="Callback" rel="Chapter" href="Callback.html"> 32<link title="CamlinternalFormat" rel="Chapter" href="CamlinternalFormat.html"> 33<link title="CamlinternalFormatBasics" rel="Chapter" href="CamlinternalFormatBasics.html"> 34<link title="CamlinternalLazy" rel="Chapter" href="CamlinternalLazy.html"> 35<link title="CamlinternalMod" rel="Chapter" href="CamlinternalMod.html"> 36<link title="CamlinternalOO" rel="Chapter" href="CamlinternalOO.html"> 37<link title="Ccomp" rel="Chapter" href="Ccomp.html"> 38<link title="Char" rel="Chapter" href="Char.html"> 39<link title="Clflags" rel="Chapter" href="Clflags.html"> 40<link title="Complex" rel="Chapter" href="Complex.html"> 41<link title="Condition" rel="Chapter" href="Condition.html"> 42<link title="Config" rel="Chapter" href="Config.html"> 43<link title="Consistbl" rel="Chapter" href="Consistbl.html"> 44<link title="Depend" rel="Chapter" href="Depend.html"> 45<link title="Digest" rel="Chapter" href="Digest.html"> 46<link title="Docstrings" rel="Chapter" href="Docstrings.html"> 47<link title="Dynlink" rel="Chapter" href="Dynlink.html"> 48<link title="Ephemeron" rel="Chapter" href="Ephemeron.html"> 49<link title="Event" rel="Chapter" href="Event.html"> 50<link title="Filename" rel="Chapter" href="Filename.html"> 51<link title="Format" rel="Chapter" href="Format.html"> 52<link title="Gc" rel="Chapter" href="Gc.html"> 53<link title="Genlex" rel="Chapter" href="Genlex.html"> 54<link title="Graphics" rel="Chapter" href="Graphics.html"> 55<link title="GraphicsX11" rel="Chapter" href="GraphicsX11.html"> 56<link title="Hashtbl" rel="Chapter" href="Hashtbl.html"> 57<link title="Identifiable" rel="Chapter" href="Identifiable.html"> 58<link title="Int32" rel="Chapter" href="Int32.html"> 59<link title="Int64" rel="Chapter" href="Int64.html"> 60<link title="Lazy" rel="Chapter" href="Lazy.html"> 61<link title="Lexer" rel="Chapter" href="Lexer.html"> 62<link title="Lexing" rel="Chapter" href="Lexing.html"> 63<link title="List" rel="Chapter" href="List.html"> 64<link title="ListLabels" rel="Chapter" href="ListLabels.html"> 65<link title="Location" rel="Chapter" href="Location.html"> 66<link title="Longident" rel="Chapter" href="Longident.html"> 67<link title="Map" rel="Chapter" href="Map.html"> 68<link title="Marshal" rel="Chapter" href="Marshal.html"> 69<link title="Misc" rel="Chapter" href="Misc.html"> 70<link title="MoreLabels" rel="Chapter" href="MoreLabels.html"> 71<link title="Mutex" rel="Chapter" href="Mutex.html"> 72<link title="Nativeint" rel="Chapter" href="Nativeint.html"> 73<link title="Num" rel="Chapter" href="Num.html"> 74<link title="Numbers" rel="Chapter" href="Numbers.html"> 75<link title="Obj" rel="Chapter" href="Obj.html"> 76<link title="Oo" rel="Chapter" href="Oo.html"> 77<link title="Parse" rel="Chapter" href="Parse.html"> 78<link title="Parser" rel="Chapter" href="Parser.html"> 79<link title="Parsetree" rel="Chapter" href="Parsetree.html"> 80<link title="Parsing" rel="Chapter" href="Parsing.html"> 81<link title="Pervasives" rel="Chapter" href="Pervasives.html"> 82<link title="Pprintast" rel="Chapter" href="Pprintast.html"> 83<link title="Printast" rel="Chapter" href="Printast.html"> 84<link title="Printexc" rel="Chapter" href="Printexc.html"> 85<link title="Printf" rel="Chapter" href="Printf.html"> 86<link title="Queue" rel="Chapter" href="Queue.html"> 87<link title="Random" rel="Chapter" href="Random.html"> 88<link title="Ratio" rel="Chapter" href="Ratio.html"> 89<link title="Scanf" rel="Chapter" href="Scanf.html"> 90<link title="Set" rel="Chapter" href="Set.html"> 91<link title="Sort" rel="Chapter" href="Sort.html"> 92<link title="Spacetime" rel="Chapter" href="Spacetime.html"> 93<link title="Stack" rel="Chapter" href="Stack.html"> 94<link title="StdLabels" rel="Chapter" href="StdLabels.html"> 95<link title="Str" rel="Chapter" href="Str.html"> 96<link title="Stream" rel="Chapter" href="Stream.html"> 97<link title="String" rel="Chapter" href="String.html"> 98<link title="StringLabels" rel="Chapter" href="StringLabels.html"> 99<link title="Strongly_connected_components" rel="Chapter" href="Strongly_connected_components.html"> 100<link title="Syntaxerr" rel="Chapter" href="Syntaxerr.html"> 101<link title="Sys" rel="Chapter" href="Sys.html"> 102<link title="Targetint" rel="Chapter" href="Targetint.html"> 103<link title="Tbl" rel="Chapter" href="Tbl.html"> 104<link title="Terminfo" rel="Chapter" href="Terminfo.html"> 105<link title="Thread" rel="Chapter" href="Thread.html"> 106<link title="ThreadUnix" rel="Chapter" href="ThreadUnix.html"> 107<link title="Timings" rel="Chapter" href="Timings.html"> 108<link title="Uchar" rel="Chapter" href="Uchar.html"> 109<link title="Unix" rel="Chapter" href="Unix.html"> 110<link title="UnixLabels" rel="Chapter" href="UnixLabels.html"> 111<link title="Warnings" rel="Chapter" href="Warnings.html"> 112<link title="Weak" rel="Chapter" href="Weak.html"><title>UnixLabels.LargeFile</title> 113</head> 114<body> 115<div class="navbar"> <a class="up" href="UnixLabels.html" title="UnixLabels">Up</a> 116 </div> 117<h1>Module <a href="type_UnixLabels.LargeFile.html">UnixLabels.LargeFile</a></h1> 118 119<pre><span class="keyword">module</span> LargeFile: <code class="code"><span class="keyword">sig</span></code> <a href="UnixLabels.LargeFile.html">..</a> <code class="code"><span class="keyword">end</span></code></pre><div class="info module top"> 120File operations on large files. 121 This sub-module provides 64-bit variants of the functions 122 <a href="UnixLabels.html#VALlseek"><code class="code"><span class="constructor">UnixLabels</span>.lseek</code></a> (for positioning a file descriptor), 123 <a href="UnixLabels.html#VALtruncate"><code class="code"><span class="constructor">UnixLabels</span>.truncate</code></a> and <a href="UnixLabels.html#VALftruncate"><code class="code"><span class="constructor">UnixLabels</span>.ftruncate</code></a> 124 (for changing the size of a file), 125 and <a href="UnixLabels.html#VALstat"><code class="code"><span class="constructor">UnixLabels</span>.stat</code></a>, <a href="UnixLabels.html#VALlstat"><code class="code"><span class="constructor">UnixLabels</span>.lstat</code></a> and <a href="UnixLabels.html#VALfstat"><code class="code"><span class="constructor">UnixLabels</span>.fstat</code></a> 126 (for obtaining information on files). These alternate functions represent 127 positions and sizes by 64-bit integers (type <code class="code">int64</code>) instead of 128 regular integers (type <code class="code">int</code>), thus allowing operating on files 129 whose sizes are greater than <code class="code">max_int</code>.<br> 130</div> 131<hr width="100%"> 132 133<pre><span id="VALlseek"><span class="keyword">val</span> lseek</span> : <code class="type"><a href="UnixLabels.html#TYPEfile_descr">UnixLabels.file_descr</a> -> int64 -> mode:<a href="UnixLabels.html#TYPEseek_command">UnixLabels.seek_command</a> -> int64</code></pre> 134<pre><span id="VALtruncate"><span class="keyword">val</span> truncate</span> : <code class="type">string -> len:int64 -> unit</code></pre> 135<pre><span id="VALftruncate"><span class="keyword">val</span> ftruncate</span> : <code class="type"><a href="UnixLabels.html#TYPEfile_descr">UnixLabels.file_descr</a> -> len:int64 -> unit</code></pre> 136<pre><span id="TYPEstats"><span class="keyword">type</span> <code class="type"></code>stats</span> = <code class="type"><a href="Unix.LargeFile.html#TYPEstats">Unix.LargeFile.stats</a></code> = {</pre><table class="typetable"> 137<tr> 138<td align="left" valign="top" > 139<code> </code></td> 140<td align="left" valign="top" > 141<code><span id="TYPEELTstats.st_dev">st_dev</span> : <code class="type">int</code>;</code></td> 142<td class="typefieldcomment" align="left" valign="top" ><code>(*</code></td><td class="typefieldcomment" align="left" valign="top" ><div class="info "> 143Device number<br> 144</div> 145</td><td class="typefieldcomment" align="left" valign="bottom" ><code>*)</code></td> 146</tr> 147<tr> 148<td align="left" valign="top" > 149<code> </code></td> 150<td align="left" valign="top" > 151<code><span id="TYPEELTstats.st_ino">st_ino</span> : <code class="type">int</code>;</code></td> 152<td class="typefieldcomment" align="left" valign="top" ><code>(*</code></td><td class="typefieldcomment" align="left" valign="top" ><div class="info "> 153Inode number<br> 154</div> 155</td><td class="typefieldcomment" align="left" valign="bottom" ><code>*)</code></td> 156</tr> 157<tr> 158<td align="left" valign="top" > 159<code> </code></td> 160<td align="left" valign="top" > 161<code><span id="TYPEELTstats.st_kind">st_kind</span> : <code class="type"><a href="UnixLabels.html#TYPEfile_kind">UnixLabels.file_kind</a></code>;</code></td> 162<td class="typefieldcomment" align="left" valign="top" ><code>(*</code></td><td class="typefieldcomment" align="left" valign="top" ><div class="info "> 163Kind of the file<br> 164</div> 165</td><td class="typefieldcomment" align="left" valign="bottom" ><code>*)</code></td> 166</tr> 167<tr> 168<td align="left" valign="top" > 169<code> </code></td> 170<td align="left" valign="top" > 171<code><span id="TYPEELTstats.st_perm">st_perm</span> : <code class="type"><a href="UnixLabels.html#TYPEfile_perm">UnixLabels.file_perm</a></code>;</code></td> 172<td class="typefieldcomment" align="left" valign="top" ><code>(*</code></td><td class="typefieldcomment" align="left" valign="top" ><div class="info "> 173Access rights<br> 174</div> 175</td><td class="typefieldcomment" align="left" valign="bottom" ><code>*)</code></td> 176</tr> 177<tr> 178<td align="left" valign="top" > 179<code> </code></td> 180<td align="left" valign="top" > 181<code><span id="TYPEELTstats.st_nlink">st_nlink</span> : <code class="type">int</code>;</code></td> 182<td class="typefieldcomment" align="left" valign="top" ><code>(*</code></td><td class="typefieldcomment" align="left" valign="top" ><div class="info "> 183Number of links<br> 184</div> 185</td><td class="typefieldcomment" align="left" valign="bottom" ><code>*)</code></td> 186</tr> 187<tr> 188<td align="left" valign="top" > 189<code> </code></td> 190<td align="left" valign="top" > 191<code><span id="TYPEELTstats.st_uid">st_uid</span> : <code class="type">int</code>;</code></td> 192<td class="typefieldcomment" align="left" valign="top" ><code>(*</code></td><td class="typefieldcomment" align="left" valign="top" ><div class="info "> 193User id of the owner<br> 194</div> 195</td><td class="typefieldcomment" align="left" valign="bottom" ><code>*)</code></td> 196</tr> 197<tr> 198<td align="left" valign="top" > 199<code> </code></td> 200<td align="left" valign="top" > 201<code><span id="TYPEELTstats.st_gid">st_gid</span> : <code class="type">int</code>;</code></td> 202<td class="typefieldcomment" align="left" valign="top" ><code>(*</code></td><td class="typefieldcomment" align="left" valign="top" ><div class="info "> 203Group ID of the file's group<br> 204</div> 205</td><td class="typefieldcomment" align="left" valign="bottom" ><code>*)</code></td> 206</tr> 207<tr> 208<td align="left" valign="top" > 209<code> </code></td> 210<td align="left" valign="top" > 211<code><span id="TYPEELTstats.st_rdev">st_rdev</span> : <code class="type">int</code>;</code></td> 212<td class="typefieldcomment" align="left" valign="top" ><code>(*</code></td><td class="typefieldcomment" align="left" valign="top" ><div class="info "> 213Device minor number<br> 214</div> 215</td><td class="typefieldcomment" align="left" valign="bottom" ><code>*)</code></td> 216</tr> 217<tr> 218<td align="left" valign="top" > 219<code> </code></td> 220<td align="left" valign="top" > 221<code><span id="TYPEELTstats.st_size">st_size</span> : <code class="type">int64</code>;</code></td> 222<td class="typefieldcomment" align="left" valign="top" ><code>(*</code></td><td class="typefieldcomment" align="left" valign="top" ><div class="info "> 223Size in bytes<br> 224</div> 225</td><td class="typefieldcomment" align="left" valign="bottom" ><code>*)</code></td> 226</tr> 227<tr> 228<td align="left" valign="top" > 229<code> </code></td> 230<td align="left" valign="top" > 231<code><span id="TYPEELTstats.st_atime">st_atime</span> : <code class="type">float</code>;</code></td> 232<td class="typefieldcomment" align="left" valign="top" ><code>(*</code></td><td class="typefieldcomment" align="left" valign="top" ><div class="info "> 233Last access time<br> 234</div> 235</td><td class="typefieldcomment" align="left" valign="bottom" ><code>*)</code></td> 236</tr> 237<tr> 238<td align="left" valign="top" > 239<code> </code></td> 240<td align="left" valign="top" > 241<code><span id="TYPEELTstats.st_mtime">st_mtime</span> : <code class="type">float</code>;</code></td> 242<td class="typefieldcomment" align="left" valign="top" ><code>(*</code></td><td class="typefieldcomment" align="left" valign="top" ><div class="info "> 243Last modification time<br> 244</div> 245</td><td class="typefieldcomment" align="left" valign="bottom" ><code>*)</code></td> 246</tr> 247<tr> 248<td align="left" valign="top" > 249<code> </code></td> 250<td align="left" valign="top" > 251<code><span id="TYPEELTstats.st_ctime">st_ctime</span> : <code class="type">float</code>;</code></td> 252<td class="typefieldcomment" align="left" valign="top" ><code>(*</code></td><td class="typefieldcomment" align="left" valign="top" ><div class="info "> 253Last status change time<br> 254</div> 255</td><td class="typefieldcomment" align="left" valign="bottom" ><code>*)</code></td> 256</tr></table> 257} 258 259 260 261<pre><span id="VALstat"><span class="keyword">val</span> stat</span> : <code class="type">string -> <a href="UnixLabels.LargeFile.html#TYPEstats">stats</a></code></pre> 262<pre><span id="VALlstat"><span class="keyword">val</span> lstat</span> : <code class="type">string -> <a href="UnixLabels.LargeFile.html#TYPEstats">stats</a></code></pre> 263<pre><span id="VALfstat"><span class="keyword">val</span> fstat</span> : <code class="type"><a href="UnixLabels.html#TYPEfile_descr">UnixLabels.file_descr</a> -> <a href="UnixLabels.LargeFile.html#TYPEstats">stats</a></code></pre></body></html>