﻿<?xml version="1.0" encoding="utf-8"?><Type Name="FileHandleOperations" FullName="Mono.Unix.FileHandleOperations"><TypeSignature Language="C#" Value="public sealed class FileHandleOperations" /><TypeSignature Language="ILAsm" Value=".class public auto ansi sealed beforefieldinit FileHandleOperations extends System.Object" /><AssemblyInfo><AssemblyName>Mono.Posix</AssemblyName><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ThreadingSafetyStatement>All public static members of this type are safe for multithreaded operations. No instance members are guaranteed to be thread safe.</ThreadingSafetyStatement><Base><BaseTypeName>System.Object</BaseTypeName></Base><Interfaces /><Docs><summary>Operations that can be performed on a file handle.</summary><remarks>
      The <see cref="T:Mono.Unix.FileHandleOperations" /> class provides
      access to operating system operations that effect file handles, such as
      <see cref="T:System.IO.FileStream" />s,
      <see cref="T:Mono.Unix.UnixStream" />s, and 
      Unix file descriptors.
    </remarks></Docs><Members><Member MemberName="AdviseFileAccessPattern"><MemberSignature Language="C#" Value="public static void AdviseFileAccessPattern (Mono.Unix.UnixStream stream, Mono.Unix.FileAccessPattern pattern);" /><MemberSignature Language="ILAsm" Value=".method public static hidebysig void AdviseFileAccessPattern(class Mono.Unix.UnixStream stream, valuetype Mono.Unix.FileAccessPattern pattern) cil managed" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters><Parameter Name="stream" Type="Mono.Unix.UnixStream" /><Parameter Name="pattern" Type="Mono.Unix.FileAccessPattern" /></Parameters><Docs><param name="stream">File stream to advise.</param><param name="pattern">
          A <see cref="T:Mono.Unix.FileAccessPattern" /> containing the file 
          access pattern to suggest.
        </param><summary>Advises a file access pattern for a file stream.</summary><remarks><para><c>AdviseFileAccessPattern</c> is used to announce an intention
        to access file data with a specific pattern, allowing the kernel to
        perform appropriate optimizations.</para><para><paramref name="pattern" /> applies from beginning of file to end
          of file.</para><para>The specified pattern is not binding; it merely constitutes an
        expectation on behalf of the application.</para></remarks><exception cref="T:System.ArgumentException"><para><paramref name="stream" /> is not a valid file stream.
          </para><para>-or-</para><para><paramref name="advice" /> is not a value.
          </para></exception><exception cref="T:System.ArgumentNullException"><paramref name="stream" /> 
          is <see langword="null" />.</exception><exception cref="T:System.IO.IOException"><paramref name="stream" /> 
          refers to a pipe or FIFO.</exception><altmember cref="M:Mono.Unix.Native.Syscall.posix_fadvise" /></Docs></Member><Member MemberName="AdviseFileAccessPattern"><MemberSignature Language="C#" Value="public static void AdviseFileAccessPattern (int fd, Mono.Unix.FileAccessPattern pattern);" /><MemberSignature Language="ILAsm" Value=".method public static hidebysig void AdviseFileAccessPattern(int32 fd, valuetype Mono.Unix.FileAccessPattern pattern) cil managed" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters><Parameter Name="fd" Type="System.Int32" /><Parameter Name="pattern" Type="Mono.Unix.FileAccessPattern" /></Parameters><Docs><param name="fd">
          A <see cref="T:System.Int32" /> containing the file descriptor to advise.
        </param><param name="pattern">
          A <see cref="T:Mono.Unix.FileAccessPattern" /> containing the file 
          access pattern to suggest.
        </param><summary>Advises a file access pattern for a Unix file descriptor.</summary><remarks><para><c>AdviseFileAccessPattern</c> is used to announce an intention
        to access file data with a specific pattern, allowing the kernel to
        perform appropriate optimizations.</para><para><paramref name="pattern" /> applies from beginning of file to end
          of file.</para><para>The specified pattern is not binding; it merely constitutes an
        expectation on behalf of the application.</para></remarks><exception cref="T:System.ArgumentException"><para><paramref name="fd" /> is not a valid file descriptor.
          </para><para>-or-</para><para><paramref name="advice" /> is not a valid value.
          </para></exception><exception cref="T:System.IO.IOException"><paramref name="fd" /> 
          refers to a pipe or FIFO.</exception><altmember cref="M:Mono.Unix.Native.Syscall.posix_fadvise" /></Docs></Member><Member MemberName="AdviseFileAccessPattern"><MemberSignature Language="C#" Value="public static void AdviseFileAccessPattern (System.IO.FileStream file, Mono.Unix.FileAccessPattern pattern);" /><MemberSignature Language="ILAsm" Value=".method public static hidebysig void AdviseFileAccessPattern(class System.IO.FileStream file, valuetype Mono.Unix.FileAccessPattern pattern) cil managed" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters><Parameter Name="file" Type="System.IO.FileStream" /><Parameter Name="pattern" Type="Mono.Unix.FileAccessPattern" /></Parameters><Docs><param name="file">File stream to advise.</param><param name="pattern">
          A <see cref="T:Mono.Unix.FileAccessPattern" /> containing the file 
          access pattern to suggest.
        </param><summary>Advises a file access pattern for a file stream.</summary><remarks><para><c>AdviseFileAccessPattern</c> is used to announce an intention
        to access file data with a specific pattern, allowing the kernel to
        perform appropriate optimizations.</para><para><paramref name="pattern" /> applies from beginning of file to end
				of file.</para><para>The specified pattern is not binding; it merely constitutes an
        expectation on behalf of the application.</para></remarks><exception cref="T:System.ArgumentException"><para><paramref name="file" /> is not a valid file stream.
          </para><para>-or-</para><para><paramref name="advice" /> is not a valid value.
          </para></exception><exception cref="T:System.ArgumentNullException"><paramref name="file" /> 
          is <see langword="null" />.</exception><exception cref="T:System.IO.IOException"><paramref name="file" /> 
          refers to a pipe or FIFO.</exception><altmember cref="M:Mono.Unix.Native.Syscall.posix_fadvise" /></Docs></Member><Member MemberName="AdviseFileAccessPattern"><MemberSignature Language="C#" Value="public static void AdviseFileAccessPattern (Mono.Unix.UnixStream stream, Mono.Unix.FileAccessPattern pattern, long offset, long len);" /><MemberSignature Language="ILAsm" Value=".method public static hidebysig void AdviseFileAccessPattern(class Mono.Unix.UnixStream stream, valuetype Mono.Unix.FileAccessPattern pattern, int64 offset, int64 len) cil managed" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters><Parameter Name="stream" Type="Mono.Unix.UnixStream" /><Parameter Name="pattern" Type="Mono.Unix.FileAccessPattern" /><Parameter Name="offset" Type="System.Int64" /><Parameter Name="len" Type="System.Int64" /></Parameters><Docs><param name="stream">File stream to advise.</param><param name="pattern">
          A <see cref="T:Mono.Unix.FileAccessPattern" /> containing the file 
          access pattern to suggest.
        </param><param name="offset">
          A <see cref="T:System.Int64" /> containing the start of the range to suggest 
          the <paramref name="pattern" /> access pattern.
        </param><param name="len">
          A <see cref="T:System.Int64" /> containing the length of the range
          to suggest the <paramref name="pattern" />
          access pattern.  If <c>0</c>, <paramref name="pattern" /> is suggested 
          until end-of-file.
        </param><summary>Advises a file access pattern for a file stream.</summary><remarks><para><c>AdviseFileAccessPattern</c> is used to announce an intention
        to access file data with a specific pattern, allowing the kernel to
        perform appropriate optimizations.</para><para><paramref name="pattern" /> applies to a region starting at
        <paramref name="offset" /> and extending for <paramref name="len" />
        bytes (or until end-of-file if <paramref name="len" /> is <c>0</c>)
        within the file specified by <paramref name="stream" />.  The specified
        region need not currently exist.</para><para>The specified pattern is not binding; it merely constitutes an
        expectation on behalf of the application.</para></remarks><exception cref="T:System.ArgumentException"><para><paramref name="stream" /> is not a valid file stream.
          </para><para>-or-</para><para><paramref name="advice" /> is not a value.
          </para></exception><exception cref="T:System.ArgumentNullException"><paramref name="stream" /> is <see langword="null" />.</exception><exception cref="T:System.IO.IOException"><paramref name="stream" /> 
          refers to a pipe or FIFO.</exception><altmember cref="M:Mono.Unix.Native.Syscall.posix_fadvise" /></Docs></Member><Member MemberName="AdviseFileAccessPattern"><MemberSignature Language="C#" Value="public static void AdviseFileAccessPattern (int fd, Mono.Unix.FileAccessPattern pattern, long offset, long len);" /><MemberSignature Language="ILAsm" Value=".method public static hidebysig void AdviseFileAccessPattern(int32 fd, valuetype Mono.Unix.FileAccessPattern pattern, int64 offset, int64 len) cil managed" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters><Parameter Name="fd" Type="System.Int32" /><Parameter Name="pattern" Type="Mono.Unix.FileAccessPattern" /><Parameter Name="offset" Type="System.Int64" /><Parameter Name="len" Type="System.Int64" /></Parameters><Docs><param name="fd">
          A <see cref="T:System.Int32" /> containing the file descriptor to advise.
        </param><param name="pattern">
          A <see cref="T:Mono.Unix.FileAccessPattern" /> containing the file 
          access pattern to suggest.
        </param><param name="offset">
          A <see cref="T:System.Int64" /> containing the start of the range to suggest 
          the <paramref name="pattern" /> access pattern.
        </param><param name="len">
          A <see cref="T:System.Int64" /> containing the length of the range
          to suggest the <paramref name="pattern" />
          access pattern.  If <c>0</c>, <paramref name="pattern" /> is suggested 
          until end-of-file.
        </param><summary>Advises a file access pattern for a Unix file descriptor.</summary><remarks><para><c>AdviseFileAccessPattern</c> is used to announce an intention
        to access file data with a specific pattern, allowing the kernel to
        perform appropriate optimizations.</para><para><paramref name="pattern" /> applies to a region starting at
        <paramref name="offset" /> and extending for <paramref name="len" />
        bytes (or until end-of-file if <paramref name="len" /> is <c>0</c>)
        within the file specified by <paramref name="fd" />.  The specified
        region need not currently exist.</para><para>The specified pattern is not binding; it merely constitutes an
        expectation on behalf of the application.</para></remarks><exception cref="T:System.ArgumentException"><para><paramref name="fd" /> is not a valid file descriptor.
          </para><para>-or-</para><para><paramref name="advice" /> is not a valid value.
          </para></exception><exception cref="T:System.IO.IOException"><paramref name="fd" /> 
          refers to a pipe or FIFO.</exception><altmember cref="M:Mono.Unix.Native.Syscall.posix_fadvise" /></Docs></Member><Member MemberName="AdviseFileAccessPattern"><MemberSignature Language="C#" Value="public static void AdviseFileAccessPattern (System.IO.FileStream file, Mono.Unix.FileAccessPattern pattern, long offset, long len);" /><MemberSignature Language="ILAsm" Value=".method public static hidebysig void AdviseFileAccessPattern(class System.IO.FileStream file, valuetype Mono.Unix.FileAccessPattern pattern, int64 offset, int64 len) cil managed" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters><Parameter Name="file" Type="System.IO.FileStream" /><Parameter Name="pattern" Type="Mono.Unix.FileAccessPattern" /><Parameter Name="offset" Type="System.Int64" /><Parameter Name="len" Type="System.Int64" /></Parameters><Docs><param name="file">File stream to advise.</param><param name="pattern">
          A <see cref="T:Mono.Unix.FileAccessPattern" /> containing the file 
          access pattern to suggest.
        </param><param name="offset">
          A <see cref="T:System.Int64" /> containing the start of the range to suggest 
          the <paramref name="pattern" /> access pattern.
        </param><param name="len">
          A <see cref="T:System.Int64" /> containing the length of the range
          to suggest the <paramref name="pattern" />
          access pattern.  If <c>0</c>, <paramref name="pattern" /> is suggested 
          until end-of-file.
        </param><summary>Advises a file access pattern for a Unix file descriptor.</summary><remarks><para><c>AdviseFileAccessPattern</c> is used to announce an intention
        to access file data with a specific pattern, allowing the kernel to
        perform appropriate optimizations.</para><para><paramref name="pattern" /> applies to a region starting at
        <paramref name="offset" /> and extending for <paramref name="len" />
        bytes (or until end-of-file if <paramref name="len" /> is <c>0</c>)
        within the file specified by <paramref name="file" />.  The specified
        region need not currently exist.</para><para>The specified pattern is not binding; it merely constitutes an
        expectation on behalf of the application.</para></remarks><exception cref="T:System.ArgumentException"><para><paramref name="file" /> is not a valid file stream.
          </para><para>-or-</para><para><paramref name="advice" /> is not a valid value.
          </para></exception><exception cref="T:System.ArgumentNullException"><paramref name="file" /> 
          is <see langword="null" />.</exception><exception cref="T:System.IO.IOException"><paramref name="file" /> 
          refers to a pipe or FIFO.</exception><altmember cref="M:Mono.Unix.Native.Syscall.posix_fadvise" /></Docs></Member></Members></Type>