huwcampbell.com
Reactos
1/*
2 * RPC support routines
3 *
4 * Copyright 2005 Eric Kohl
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21#include "setupapi_private.h"
22
23static RPC_BINDING_HANDLE LocalBindingHandle = NULL;
24static HSTRING_TABLE LocalStringTable = NULL;
25
26
27RPC_STATUS
28PnpBindRpc(LPCWSTR pszMachine,
29 RPC_BINDING_HANDLE* BindingHandle)
30{
31 PWSTR pszStringBinding = NULL;
32 RPC_STATUS Status;
33
34 Status = RpcStringBindingComposeW(NULL,
35 L"ncacn_np",
36 (LPWSTR)pszMachine,
37 L"\\pipe\\plugplay",
38 NULL,
39 &pszStringBinding);
40 if (Status != RPC_S_OK)
41 return Status;
42
43 Status = RpcBindingFromStringBindingW(pszStringBinding,
44 BindingHandle);
45
46 RpcStringFreeW(&pszStringBinding);
47
48 return Status;
49}
50
51
52RPC_STATUS
53PnpUnbindRpc(RPC_BINDING_HANDLE *BindingHandle)
54{
55 if (BindingHandle != NULL)
56 {
57 RpcBindingFree(*BindingHandle);
58 *BindingHandle = NULL;
59 }
60
61 return RPC_S_OK;
62}
63
64
65BOOL
66PnpGetLocalHandles(RPC_BINDING_HANDLE *BindingHandle,
67 HSTRING_TABLE *StringTable)
68{
69 if (LocalBindingHandle != NULL)
70 {
71 if (BindingHandle != NULL)
72 *BindingHandle = LocalBindingHandle;
73
74 if (StringTable != NULL)
75 *StringTable = LocalStringTable;
76
77 return TRUE;
78 }
79
80 LocalStringTable = pSetupStringTableInitialize();
81 if (LocalStringTable == NULL)
82 return FALSE;
83
84 if (PnpBindRpc(NULL, &LocalBindingHandle) != RPC_S_OK)
85 {
86 pSetupStringTableDestroy(LocalStringTable);
87 return FALSE;
88 }
89
90 pSetupStringTableAddString(LocalStringTable, L"PLT", 1);
91
92 if (BindingHandle != NULL)
93 *BindingHandle = LocalBindingHandle;
94
95 if (StringTable != NULL)
96 *StringTable = LocalStringTable;
97
98 return TRUE;
99}
100
101
102RPC_STATUS
103PnpUnbindLocalBindingHandle(VOID)
104{
105 pSetupStringTableDestroy(LocalStringTable);
106 LocalStringTable = NULL;
107 return PnpUnbindRpc(&LocalBindingHandle);
108}
109
110
111void __RPC_FAR * __RPC_USER
112midl_user_allocate(SIZE_T len)
113{
114 return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
115}
116
117
118void __RPC_USER
119midl_user_free(void __RPC_FAR * ptr)
120{
121 HeapFree(GetProcessHeap(), 0, ptr);
122}
123
124/* EOF */