diff options
Diffstat (limited to 'mcs/class/corlib/Linux/Linux.cs')
| -rw-r--r-- | mcs/class/corlib/Linux/Linux.cs | 484 |
1 files changed, 484 insertions, 0 deletions
diff --git a/mcs/class/corlib/Linux/Linux.cs b/mcs/class/corlib/Linux/Linux.cs new file mode 100644 index 00000000000..86a1cfc475a --- /dev/null +++ b/mcs/class/corlib/Linux/Linux.cs @@ -0,0 +1,484 @@ +/*--------------------------------------------------------------------- + + XX X XXX + XX XX + XXX XX XXX XXXXX XX + XX XXX XX XX XX + XX XX XX XX XXXXX XX + XX XX XX XX XX XX X XX + XXXX XX XX XXX XXXXXXX XXXX + XX + XXXXX + +Copyright (c) 2001 Intel Corporation. All Rights Reserved. + +CREATED: August 22, 2001 +OWNER: Scott D Smith, Joel Marcey +VERSION: 1.0 +---------------------------------------------------------------------*/ + +using System; +using System.Runtime.InteropServices; +using System.Text; +using System.IO; +using System.Collections; +using System.Reflection; +using System.Runtime.CompilerServices; + +namespace System.PAL +{ + /// <summary> + /// Class that implements IOperatingSystem, providing the requested functionality through calls into APIs available in Linux + /// </summary> + internal class OpSys + { + private Hashtable _environment = null; + + //---------------------------------- + // Class Constants + //---------------------------------- + private const int EOF = -1; // TODO: Linux: Is this true? + + + // For StdInputStream and StdOutputStream + private IntPtr Stdin; + private IntPtr Stdout; + private IntPtr Stderr; + + //---------------------------------- + // Class Fields + //---------------------------------- + + //---------------------------------- + // Class Constructor + //---------------------------------- + public OpSys() + { + Stdin=GetStdHandle(0); + Stdout=GetStdHandle(1); + Stderr=GetStdHandle(2); + } + + + //------------------------------------------------- + // Environment Services + //------------------------------------------------- + + public string NewLineSequence + { + get + { + return "\n"; + } + } + + public char DirectorySeparator + { + get + { + return '/'; + } + } + + public char AltDirectorySeparator + { + get + { + return '\\'; + } + } + + public char VolumeSeparator + { + get + { + return '/'; + } + } + + public char PathSeparator + { + get + { + return ':'; + } + } + + public char[] InvalidPathChars + { + get + { + return new char[] { '\0' }; + } + } + + public char[] DirVolSeparatorChars + { + get + { + return new char[] { this.DirectorySeparator, this.AltDirectorySeparator, this.VolumeSeparator}; + } + } + public char ExtensionCharacter + { + get + { + return '.'; + } + } + + public string GetEnvironmentVariable(string eVar) + { + return EnvironmentVariables[eVar].ToString(); + } + + public IDictionary EnvironmentVariables + { + get + { + if (_environment == null) { + IntPtr pp = _getEnviron(); // pointer to an array of char* + _environment = new Hashtable(); + + if (pp != IntPtr.Zero) { + IntPtr p; + bool done = false; + char[] delimiter = { '=' }; + + while (!done) + { + p = Marshal.ReadIntPtr(pp); + if (p != IntPtr.Zero) + { + string str = Marshal.PtrToStringAuto(p); + string[] ar = str.Split(delimiter, 2); + switch(ar.Length) + { + case 1: + _environment.Add(ar[0], ""); + break; + case 2: + _environment.Add(ar[0], ar[1]); + break; + default: + //System.Diagnostics/.Debug.Assert(false); // this shouldn't happen + break; + } + } + else + { + done = true; + } + } + } + } + return _environment; + } + } + + public string CommandLine + { + get + { + string path = Path.Combine(Path.Combine("/proc", _getPid().ToString()), "cmdline"); + StreamReader stream = File.OpenText(path); + string res = stream.ReadToEnd(); + stream.Close(); + return res; + } + } + + public string MachineName + { + get + { + return GetEnvironmentVariable("HOSTNAME"); + } + } + + public OperatingSystem OSVersion + { + get + { + return null; + } + } + + // System.Path services + + public string ChangeExtension(string path, string extension) + { + //System.Diagnostics/.Debug.WriteLine("Linux:ChangeExtension(System.String, System.String): Stub Method"); + return null; + } + + public string GetExtension(string path) + { + //System.Diagnostics/.Debug.WriteLine("Linux:GetExtension(System.String): Stub Method"); + return null; + } + + public string GetFileName(string path) + { + //System.Diagnostics/.Debug.WriteLine("Linux:GetFileName(System.String): Stub Method"); + return null; + } + + public string GetFileNameWithoutExtension(string path) + { + //System.Diagnostics/.Debug.WriteLine("Linux:GetFileNameWithoutExtension(System.String): Stub Method"); + return null; + } + + public string GetFullPath(string path) + { + //System.Diagnostics/.Debug.WriteLine("Linux:GetFullPath(System.String): Stub Method"); + return null; + } + + public string GetPathRoot(string path) + { + //System.Diagnostics/.Debug.WriteLine("Linux:GetPathRoot(System.String): Stub Method"); + return null; + + } + + public string GetTempFileName() + { + //System.Diagnostics/.Debug.WriteLine("Linux:GetTempFileName(): Stub Method"); + return null; + } + + public string GetTempPath() + { + //System.Diagnostics/.Debug.WriteLine("Linux:GetTempPath(): Stub Method"); + return null; + } + + public bool HasExtension(string path) + { + //System.Diagnostics/.Debug.WriteLine("Linux:HasExtension(System.String): Stub Method"); + return false; + } + + public bool IsPathRooted(string path) + { + //System.Diagnostics/.Debug.WriteLine("Linux:IsPathRooted(System.String): Stub Method"); + return false; + } + + + + // System.Directory services + + public void DeleteDirectory(string path, bool recursive) + { + //System.Diagnostics/.Debug.WriteLine("Linux:DeleteDirectory(System.String, System.Boolean): Stub Method"); + } + + public bool ExistsDirectory(string path) + { + //System.Diagnostics/.Debug.WriteLine("Linux:ExistsDirectory(System.String): Stub Method"); + return false; + } + + public DateTime GetCreationTimeDirectory(string path) + { + //System.Diagnostics/.Debug.WriteLine("Linux:GetCreationTimeDirectory(System.String): Stub Method"); + return new DateTime(0); + } + + [System.Runtime.CompilerServices.MethodImplAttribute(System.Runtime.CompilerServices.MethodImplOptions.InternalCall)] + public extern string GetCurrentDirectory(); + + public string[] GetDirectories(string path, string searchPattern) + { + //System.Diagnostics/.Debug.WriteLine("Linux:GetDirectories(System.String,System.String): Stub Method"); + return null; + } + + public string[] GetFiles(string path, string searchPattern) + { + //System.Diagnostics/.Debug.WriteLine("Linux:GetFiles(System.String, System.String): Stub Method"); + return null; + } + + public string[] GetFileSystemEntries(string path, string searchPattern) + { + //System.Diagnostics/.Debug.WriteLine("Linux:GetFileSystemEntries(System.String, System.String): Stub Method"); + return null; + } + + public DateTime GetLastAccessTimeDirectory(string path) + { + //System.Diagnostics/.Debug.WriteLine("Linux:GetLastAccessTimeDirectory(System.String): Stub Method"); + return new DateTime(0); + } + + public DateTime GetLastWriteTimeDirectory(string path) + { + //System.Diagnostics/.Debug.WriteLine("Linux:GetLastWriteTimeDirectory(System.String): Stub Method"); + return new DateTime(0); + } + + public void MoveDirectory(string sourceDirName, string destDirName) + { + //System.Diagnostics/.Debug.WriteLine("Linux:MoveDirectory(System.String, System.String): Stub Method"); + } + + public void SetCreationTimeDirectory(string path, DateTime creationTime) + { + //System.Diagnostics/.Debug.WriteLine("Linux:SetCreationTimeDirectory(System.String, System.DateTime): Stub Method"); + } + + public void SetCurrentDirectory(string path) + { + //System.Diagnostics/.Debug.WriteLine("Linux:SetCurrentDirectory(System.String): Stub Method"); + } + + public void SetLastAccessTimeDirectory(string path, DateTime lastAccessTime) + { + //System.Diagnostics/.Debug.WriteLine("Linux:SetLastAccessTimeDirectory(System.String, System.DateTime): Stub Method"); + } + + public void SetLastWriteTimeDirectory(string path, DateTime lastWriteTime) + { + //System.Diagnostics/.Debug.WriteLine("Linux:SetLastWriteTimeDirectory(System.String, System.DateTime): Stub Method"); + } + + //----------------------------------- + // I/O Services + //----------------------------------- + + [MethodImplAttribute(System.Runtime.CompilerServices.MethodImplOptions.InternalCall)] + private extern IntPtr GetStdHandle(int fd); + + public IntPtr StdinHandle { + get { + return(Stdin); + } + } + + public IntPtr StdoutHandle { + get { + return(Stdout); + } + } + + public IntPtr StderrHandle { + get { + return(Stderr); + } + } + + [MethodImplAttribute(System.Runtime.CompilerServices.MethodImplOptions.InternalCall)] + public extern void DeleteFile(string path); + + [MethodImplAttribute(System.Runtime.CompilerServices.MethodImplOptions.InternalCall)] + public extern bool ExistsFile(string path); + + /* The long time parameters in GetFileTime and + * SetFileTime correspond to Windows file times (ticks + * from DateTime(1/1/1601 00:00 GMT)) + */ + [MethodImplAttribute(System.Runtime.CompilerServices.MethodImplOptions.InternalCall)] + private extern static bool GetFileTime(IntPtr handle, out long creat, out long lastaccess, out long lastwrite); + + [MethodImplAttribute(System.Runtime.CompilerServices.MethodImplOptions.InternalCall)] + private extern static bool SetFileTime(IntPtr handle, long creat, long lastaccess, long lastwrite); + + public DateTime GetCreationTimeFile(string path) + { + long creat, lastaccess, lastwrite; + bool ret; + FileStream s = new FileStream(path, FileMode.Open, FileAccess.Read); + + ret=GetFileTime(s.Handle, out creat, out lastaccess, out lastwrite); + s.Close(); + + return DateTime.FromFileTime(creat); + } + + public DateTime GetLastAccessTimeFile(string path) + { + long creat, lastaccess, lastwrite; + bool ret; + FileStream s = new FileStream(path, FileMode.Open, FileAccess.Read); + + ret=GetFileTime(s.Handle, out creat, out lastaccess, out lastwrite); + s.Close(); + + return DateTime.FromFileTime(lastaccess); + } + + public DateTime GetLastWriteTimeFile(string path) + { + long creat, lastaccess, lastwrite; + bool ret; + FileStream s = new FileStream(path, FileMode.Open, FileAccess.Read); + + ret=GetFileTime(s.Handle, out creat, out lastaccess, out lastwrite); + s.Close(); + + return DateTime.FromFileTime(lastwrite); + } + + public void SetCreationTimeFile(string path, DateTime creationTime) + { + long creat, lastaccess, lastwrite; + bool ret; + FileStream s = new FileStream(path, FileMode.Open, FileAccess.ReadWrite); + + // Get the existing times first + ret=GetFileTime(s.Handle, out creat, out lastaccess, out lastwrite); + + creat=creationTime.ToFileTime(); + + ret=SetFileTime(s.Handle, creat, lastaccess, lastwrite); + s.Close(); + } + + public void SetLastAccessTimeFile(string path, DateTime lastAccessTime) + { + long creat, lastaccess, lastwrite; + bool ret; + FileStream s = new FileStream(path, FileMode.Open, FileAccess.ReadWrite); + + // Get the existing times first + ret=GetFileTime(s.Handle, out creat, out lastaccess, out lastwrite); + + lastaccess=lastAccessTime.ToFileTime(); + + ret=SetFileTime(s.Handle, creat, lastaccess, lastwrite); + s.Close(); + } + + public void SetLastWriteTimeFile(string path, DateTime lastWriteTime) + { + long creat, lastaccess, lastwrite; + bool ret; + FileStream s = new FileStream(path, FileMode.Open, FileAccess.ReadWrite); + + // Get the existing times first + ret=GetFileTime(s.Handle, out creat, out lastaccess, out lastwrite); + + lastwrite=lastWriteTime.ToFileTime(); + + ret=SetFileTime(s.Handle, creat, lastaccess, lastwrite); + s.Close(); + } + + + public long FileLength(string path) + { + return 0; + } + + // Private implementation details + [DllImport("monowrapper", EntryPoint="mono_wrapper_environ", CharSet=CharSet.Ansi)] + private unsafe static extern IntPtr _getEnviron(); + + [DllImport("libc", EntryPoint="getpid")] + private unsafe static extern int _getPid(); + } +} |