using System.Runtime.InteropServices;
using System.Threading;
using Microsoft.Win32.SafeHandles;
-#if NET_2_1
+#if MOBILE
using System.IO.IsolatedStorage;
#endif
public static readonly IntPtr
InvalidHandle = (IntPtr)(-1L);
+ static bool dump_handles = Environment.GetEnvironmentVariable ("MONO_DUMP_HANDLES_ON_ERROR_TOO_MANY_OPEN_FILES") != null;
+
// error methods
public static Exception GetException (MonoIOError error)
{
return new FileNotFoundException (message, path);
case MonoIOError.ERROR_TOO_MANY_OPEN_FILES:
+ if (dump_handles)
+ DumpHandles ();
return new IOException ("Too many open files", unchecked((int)0x80070000) | (int)error);
case MonoIOError.ERROR_PATH_NOT_FOUND:
return new IOException (message, unchecked((int)0x80070000) | (int)error);
case MonoIOError.ERROR_INVALID_DRIVE:
message = String.Format ("Could not find the drive '{0}'. The drive might not be ready or might not be mapped.", path);
-#if !NET_2_1
+#if !MOBILE
return new DriveNotFoundException (message);
#else
return new IOException (message, unchecked((int)0x80070000) | (int)error);
case MonoIOError.ERROR_NOT_SAME_DEVICE:
message = "Source and destination are not on the same device";
return new IOException (message, unchecked((int)0x80070000) | (int)error);
+
+ case MonoIOError.ERROR_DIRECTORY:
+ message = "The directory name is invalid";
+ return new IOException (message, unchecked((int)0x80070000) | (int)error);
default:
message = String.Format ("Win32 IO returned {0}. Path: {1}", error, path);
[MethodImplAttribute (MethodImplOptions.InternalCall)]
public extern static bool RemoveDirectory (string path, out MonoIOError error);
- [MethodImplAttribute (MethodImplOptions.InternalCall)]
- public extern static string [] GetFileSystemEntries (string path, string path_with_pattern, int attrs, int mask, out MonoIOError error);
-
[MethodImplAttribute (MethodImplOptions.InternalCall)]
public extern static string GetCurrentDirectory (out MonoIOError error);
//
// Find file methods
//
+
[MethodImplAttribute (MethodImplOptions.InternalCall)]
- public extern static string FindFirst (string path, string pattern, out FileAttributes result_attr, out MonoIOError error, out IntPtr handle);
-
+ public extern static IntPtr FindFirstFile (string path_with_pattern, out string fileName, out int fileAttr, out int error);
+
[MethodImplAttribute (MethodImplOptions.InternalCall)]
- public extern static string FindNext (IntPtr handle, out FileAttributes result_attr, out MonoIOError error);
-
+ public extern static bool FindNextFile (IntPtr hnd, out string fileName, out int fileAttr, out int error);
+
[MethodImplAttribute (MethodImplOptions.InternalCall)]
- public extern static int FindClose (IntPtr handle);
-
+ public extern static bool FindCloseFile (IntPtr hnd);
+
public static bool Exists (string path, out MonoIOError error)
{
FileAttributes attrs = GetFileAttributes (path,
// pipe handles
[MethodImplAttribute (MethodImplOptions.InternalCall)]
- public extern static bool CreatePipe (out IntPtr read_handle, out IntPtr write_handle);
+ public extern static bool CreatePipe (out IntPtr read_handle, out IntPtr write_handle, out MonoIOError error);
[MethodImplAttribute (MethodImplOptions.InternalCall)]
public extern static bool DuplicateHandle (IntPtr source_process_handle, IntPtr source_handle,
- IntPtr target_process_handle, out IntPtr target_handle, int access, int inherit, int options);
+ IntPtr target_process_handle, out IntPtr target_handle, int access, int inherit, int options, out MonoIOError error);
// path characters
[MethodImplAttribute (MethodImplOptions.InternalCall)]
get;
}
+
+ [MethodImplAttribute (MethodImplOptions.InternalCall)]
+ extern static void DumpHandles ();
}
}