/src/FreeRDP/winpr/libwinpr/handle/nonehandle.c
Line | Count | Source |
1 | | /** |
2 | | * WinPR: Windows Portable Runtime |
3 | | * NoneHandle a.k.a. brathandle should be used where a handle is needed, but |
4 | | * functionality is not implemented yet or not implementable. |
5 | | * |
6 | | * Copyright 2014 DI (FH) Martin Haimberger <martin.haimberger@thincast.com> |
7 | | * |
8 | | * Licensed under the Apache License, Version 2.0 (the "License"); |
9 | | * you may not use this file except in compliance with the License. |
10 | | * You may obtain a copy of the License at |
11 | | * |
12 | | * http://www.apache.org/licenses/LICENSE-2.0 |
13 | | * |
14 | | * Unless required by applicable law or agreed to in writing, software |
15 | | * distributed under the License is distributed on an "AS IS" BASIS, |
16 | | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
17 | | * See the License for the specific language governing permissions and |
18 | | * limitations under the License. |
19 | | */ |
20 | | |
21 | | #include <winpr/config.h> |
22 | | |
23 | | #include "nonehandle.h" |
24 | | |
25 | | #ifndef _WIN32 |
26 | | |
27 | | #include <pthread.h> |
28 | | |
29 | | static BOOL NoneHandleCloseHandle(WINPR_ATTR_UNUSED HANDLE handle) |
30 | 0 | { |
31 | 0 | return TRUE; |
32 | 0 | } |
33 | | |
34 | | static BOOL NoneHandleIsHandle(HANDLE handle) |
35 | 0 | { |
36 | 0 | return WINPR_HANDLE_IS_HANDLED(handle, HANDLE_TYPE_NONE, FALSE); |
37 | 0 | } |
38 | | |
39 | | static int NoneHandleGetFd(HANDLE handle) |
40 | 0 | { |
41 | 0 | if (!NoneHandleIsHandle(handle)) |
42 | 0 | return -1; |
43 | | |
44 | 0 | return -1; |
45 | 0 | } |
46 | | |
47 | | static HANDLE_OPS ops = { NoneHandleIsHandle, |
48 | | NoneHandleCloseHandle, |
49 | | NoneHandleGetFd, |
50 | | nullptr, /* CleanupHandle */ |
51 | | nullptr, |
52 | | nullptr, |
53 | | nullptr, |
54 | | nullptr, |
55 | | nullptr, |
56 | | nullptr, |
57 | | nullptr, |
58 | | nullptr, |
59 | | nullptr, |
60 | | nullptr, |
61 | | nullptr, |
62 | | nullptr, |
63 | | nullptr, |
64 | | nullptr, |
65 | | nullptr, |
66 | | nullptr, |
67 | | nullptr }; |
68 | | |
69 | | HANDLE CreateNoneHandle(void) |
70 | 0 | { |
71 | 0 | WINPR_NONE_HANDLE* none = (WINPR_NONE_HANDLE*)calloc(1, sizeof(WINPR_NONE_HANDLE)); |
72 | |
|
73 | 0 | if (!none) |
74 | 0 | return nullptr; |
75 | | |
76 | 0 | none->common.ops = &ops; |
77 | 0 | none->common.refCount = 1; |
78 | 0 | return (HANDLE)none; |
79 | 0 | } |
80 | | |
81 | | void winpr_Handle_ConvertToNone(HANDLE handle) |
82 | 0 | { |
83 | 0 | WINPR_HANDLE* hdl = (WINPR_HANDLE*)handle; |
84 | |
|
85 | 0 | if (!hdl) |
86 | 0 | return; |
87 | | |
88 | 0 | hdl->Type = HANDLE_TYPE_NONE; |
89 | 0 | hdl->Mode = 0; |
90 | 0 | hdl->ops = &ops; |
91 | 0 | } |
92 | | |
93 | | #endif |