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/*---------------------------------------------------------------------
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 08, 2001
OWNER: Scott D Smith, Joel Marcey
VERSION: 1.0
---------------------------------------------------------------------*/
using System;
using System.IO;
using System.Collections;
namespace System.PlatformAbstractionLayer
{
/// <summary>
/// Definition of functionality needed by the library that can only be provided by the underlying OS.
/// </summary>
internal interface IOperatingSystem
{
// System.IO services
int ReadStdInput(byte[] buffer, int offset, int count);
void FlushStdOutput(byte[] byteBuf);
// System.File services
int ReadFile(IntPtr handle, byte[] buffer, int offset, int count);
int WriteFile(IntPtr handle, byte[] buffer, int offset, int count);
void FlushFile(IntPtr handle, byte[] byteBuf);
int SetLengthFile(IntPtr handle, long length);
IntPtr OpenFile(string path, FileMode mode, FileAccess access, FileShare share);
void CloseFile(IntPtr handle);
long SeekFile(IntPtr handle, long offset, SeekOrigin origin);
IntPtr CreateFile(string path, FileMode mode, FileAccess access, FileShare share);
void DeleteFile(string path);
bool ExistsFile(string path);
DateTime GetCreationTimeFile(string path);
DateTime GetLastAccessTimeFile(string path);
DateTime GetLastWriteTimeFile(string path);
void SetCreationTimeFile(string path, DateTime creationTime);
void SetLastAccessTimeFile(string path, DateTime lastAccessTime);
void SetLastWriteTimeFile(string path, DateTime lastWriteTime);
long FileLength(string path);
long FileLength(IntPtr handle);
// System.Environment services
string NewLineSequence {get;}
char DirectorySeparator {get;}
char AltDirectorySeparator {get;}
char PathSeparator {get;}
char VolumeSeparator {get;}
char[] DirVolSeparatorChars {get;}
char[] InvalidPathChars {get;}
string GetEnvironmentVariable(string eVar);
char ExtensionCharacter {get;}
string CommandLine {get;}
IDictionary EnvironmentVariables {get;}
string MachineName {get;}
OperatingSystem OSVersion {get;}
// System.Path services
// Note: Although some of these do not require direct acccess to the OS,
// some platforms don't support some of these methods
string ChangeExtension(string path, string extension);
string GetExtension(string path);
string GetFileName(string path);
string GetFileNameWithoutExtension(string path);
string GetPathRoot(string path);
string GetTempFileName();
string GetTempPath();
bool HasExtension(string path);
bool IsPathRooted(string path);
string GetFullPath(string path);
// System.Directory services
void DeleteDirectory(string path, bool recursive);
bool ExistsDirectory(string path);
DateTime GetCreationTimeDirectory(string path);
string GetCurrentDirectory();
string[] GetDirectories(string path, string searchPattern);
string[] GetFiles(string path, string searchPattern);
string[] GetFileSystemEntries(string path, string searchPattern);
DateTime GetLastAccessTimeDirectory(string path);
DateTime GetLastWriteTimeDirectory(string path);
void MoveDirectory(string sourceDirName, string destDirName);
void SetCreationTimeDirectory(string path, DateTime creationTime);
void SetCurrentDirectory(string path);
void SetLastAccessTimeDirectory(string path, DateTime lastAccessTime);
void SetLastWriteTimeDirectory(string path, DateTime lastWriteTime);
double Acos(double d);
double Asin(double d);
double Atan(double d);
double Atan2(double y, double x);
double Cos(double d);
double Cosh(double value);
double Exp(dobule d);
double Log(double d);
double Log10(double d);
double Pow(double x, double y);
double Sin(double d);
double Sinh(double d);
double Sqrt(double d);
double Tan(double d);
double Tanh(double d);
}
}
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