* Syscall.cs: Add [Map] to AccessMode and MmapProt, as the Mono.Unix.Native
[mono.git] / mcs / class / Mono.Posix / Mono.Unix / UnixFileInfo.cs
1 //
2 // Mono.Unix/UnixFileInfo.cs
3 //
4 // Authors:
5 //   Jonathan Pryor (jonpryor@vt.edu)
6 //
7 // (C) 2004 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.IO;
31 using System.Text;
32 using Mono.Unix;
33
34 namespace Mono.Unix {
35
36         public sealed class UnixFileInfo : UnixFileSystemInfo
37         {
38                 public UnixFileInfo (string path)
39                         : base (path)
40                 {
41                 }
42
43                 internal UnixFileInfo (string path, Stat stat)
44                         : base (path, stat)
45                 {
46                 }
47
48                 public override string Name {
49                         get {return UnixPath.GetFileName (FullPath);}
50                 }
51
52                 public string DirectoryName {
53                         get {return UnixPath.GetDirectoryName (FullPath);}
54                 }
55
56                 public UnixDirectoryInfo Directory {
57                         get {return new UnixDirectoryInfo (DirectoryName);}
58                 }
59
60                 public override void Delete ()
61                 {
62                         int r = Syscall.unlink (FullPath);
63                         UnixMarshal.ThrowExceptionForLastErrorIf (r);
64                         base.Refresh ();
65                 }
66
67                 public UnixStream Create ()
68                 {
69                         FilePermissions mode = // 0644
70                                 FilePermissions.S_IRUSR | FilePermissions.S_IWUSR |
71                                 FilePermissions.S_IRGRP | FilePermissions.S_IROTH; 
72                         return Create (mode);
73                 }
74
75                 [CLSCompliant (false)]
76                 [Obsolete ("Use Create(Mono.Unix.Native.FilePermissions)")]
77                 public UnixStream Create (FilePermissions mode)
78                 {
79                         int fd = Syscall.creat (FullPath, mode);
80                         if (fd < 0)
81                                 UnixMarshal.ThrowExceptionForLastError ();
82                         base.Refresh ();
83                         return new UnixStream (fd);
84                 }
85
86                 [CLSCompliant (false)]
87                 public UnixStream Create (Native.FilePermissions mode)
88                 {
89                         int fd = Native.Syscall.creat (FullPath, mode);
90                         if (fd < 0)
91                                 UnixMarshal.ThrowExceptionForLastError ();
92                         base.Refresh ();
93                         return new UnixStream (fd);
94                 }
95
96                 [CLSCompliant (false)]
97                 [Obsolete ("Use Open(Mono.Unix.Native.OpenFlags)")]
98                 public UnixStream Open (OpenFlags flags)
99                 {
100                         int fd = Syscall.open (FullPath, flags);
101                         if (fd < 0)
102                                 UnixMarshal.ThrowExceptionForLastError ();
103                         return new UnixStream (fd);
104                 }
105
106                 [CLSCompliant (false)]
107                 public UnixStream Open (Native.OpenFlags flags)
108                 {
109                         int fd = Native.Syscall.open (FullPath, flags);
110                         if (fd < 0)
111                                 UnixMarshal.ThrowExceptionForLastError ();
112                         return new UnixStream (fd);
113                 }
114
115                 [CLSCompliant (false)]
116                 [Obsolete ("Use Open(Mono.Unix.Native.OpenFlags,Mono.Unix.Native.FilePermissions)")]
117                 public UnixStream Open (OpenFlags flags, FilePermissions mode)
118                 {
119                         int fd = Syscall.open (FullPath, flags, mode);
120                         if (fd < 0)
121                                 UnixMarshal.ThrowExceptionForLastError ();
122                         return new UnixStream (fd);
123                 }
124
125                 [CLSCompliant (false)]
126                 public UnixStream Open (Native.OpenFlags flags, Native.FilePermissions mode)
127                 {
128                         int fd = Native.Syscall.open (FullPath, flags, mode);
129                         if (fd < 0)
130                                 UnixMarshal.ThrowExceptionForLastError ();
131                         return new UnixStream (fd);
132                 }
133
134                 public UnixStream Open (FileMode mode)
135                 {
136                         OpenFlags flags = UnixConvert.ToOpenFlags (mode, FileAccess.ReadWrite);
137                         int fd = Syscall.open (FullPath, flags);
138                         if (fd < 0)
139                                 UnixMarshal.ThrowExceptionForLastError ();
140                         return new UnixStream (fd);
141                 }
142
143                 public UnixStream Open (FileMode mode, FileAccess access)
144                 {
145                         OpenFlags flags = UnixConvert.ToOpenFlags (mode, access);
146                         int fd = Syscall.open (FullPath, flags);
147                         if (fd < 0)
148                                 UnixMarshal.ThrowExceptionForLastError ();
149                         return new UnixStream (fd);
150                 }
151
152                 [CLSCompliant (false)]
153                 [Obsolete ("Use Open (System.IO.FileMode,System.IO.FileAccess,Mono.Unix.Native.FilePermissions)")]
154                 public UnixStream Open (FileMode mode, FileAccess access, FilePermissions perms)
155                 {
156                         OpenFlags flags = UnixConvert.ToOpenFlags (mode, access);
157                         int fd = Syscall.open (FullPath, flags, perms);
158                         if (fd < 0)
159                                 UnixMarshal.ThrowExceptionForLastError ();
160                         return new UnixStream (fd);
161                 }
162
163                 [CLSCompliant (false)]
164                 public UnixStream Open (FileMode mode, FileAccess access, Native.FilePermissions perms)
165                 {
166                         Native.OpenFlags flags = Native.NativeConvert.ToOpenFlags (mode, access);
167                         int fd = Native.Syscall.open (FullPath, flags, perms);
168                         if (fd < 0)
169                                 UnixMarshal.ThrowExceptionForLastError ();
170                         return new UnixStream (fd);
171                 }
172
173                 public UnixStream OpenRead ()
174                 {
175                         return Open (FileMode.Open, FileAccess.Read);
176                 }
177
178                 public UnixStream OpenWrite ()
179                 {
180                         return Open (FileMode.OpenOrCreate, FileAccess.Write);
181                 }
182         }
183 }
184
185 // vim: noexpandtab