1 // 2 // Mono.Unix/FileNameMarshaler.cs 3 // 4 // Authors: 5 // Jonathan Pryor (jonpryor@vt.edu) 6 // 7 // (C) 2005 Jonathan Pryor 8 // 9 // Permission is hereby granted, free of charge, to any person obtaining 10 // a copy of this software and associated documentation files (the 11 // "Software"), to deal in the Software without restriction, including 12 // without limitation the rights to use, copy, modify, merge, publish, 13 // distribute, sublicense, and/or sell copies of the Software, and to 14 // permit persons to whom the Software is furnished to do so, subject to 15 // the following conditions: 16 // 17 // The above copyright notice and this permission notice shall be 18 // included in all copies or substantial portions of the Software. 19 // 20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 27 // 28 29 using System; 30 using System.Runtime.InteropServices; 31 using Mono.Unix; 32 33 namespace Mono.Unix.Native { 34 35 class FileNameMarshaler : ICustomMarshaler { 36 37 private static FileNameMarshaler Instance = new FileNameMarshaler (); 38 GetInstance(string s)39 public static ICustomMarshaler GetInstance (string s) 40 { 41 return Instance; 42 } 43 CleanUpManagedData(object o)44 public void CleanUpManagedData (object o) 45 { 46 } 47 CleanUpNativeData(IntPtr pNativeData)48 public void CleanUpNativeData (IntPtr pNativeData) 49 { 50 // Console.WriteLine ("# FileNameMarshaler.CleanUpManagedData ({0:x})", pNativeData); 51 UnixMarshal.FreeHeap (pNativeData); 52 } 53 GetNativeDataSize()54 public int GetNativeDataSize () 55 { 56 return IntPtr.Size; 57 } 58 MarshalManagedToNative(object obj)59 public IntPtr MarshalManagedToNative (object obj) 60 { 61 string s = obj as string; 62 if (s == null) 63 return IntPtr.Zero; 64 IntPtr p = UnixMarshal.StringToHeap (s, UnixEncoding.Instance); 65 // Console.WriteLine ("# FileNameMarshaler.MarshalNativeToManaged for `{0}'={1:x}", s, p); 66 return p; 67 } 68 MarshalNativeToManaged(IntPtr pNativeData)69 public object MarshalNativeToManaged (IntPtr pNativeData) 70 { 71 string s = UnixMarshal.PtrToString (pNativeData, UnixEncoding.Instance); 72 // Console.WriteLine ("# FileNameMarshaler.MarshalNativeToManaged ({0:x})=`{1}'", 73 // pNativeData, s); 74 return s; 75 } 76 } 77 } 78 79 // vim: noexpandtab 80