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125 lines
3 KiB
C
125 lines
3 KiB
C
/*
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* RPC support routines
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*
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* Copyright 2005 Eric Kohl
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "setupapi_private.h"
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static RPC_BINDING_HANDLE LocalBindingHandle = NULL;
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static HSTRING_TABLE LocalStringTable = NULL;
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RPC_STATUS
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PnpBindRpc(LPCWSTR pszMachine,
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RPC_BINDING_HANDLE* BindingHandle)
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{
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PWSTR pszStringBinding = NULL;
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RPC_STATUS Status;
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Status = RpcStringBindingComposeW(NULL,
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L"ncacn_np",
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(LPWSTR)pszMachine,
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L"\\pipe\\plugplay",
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NULL,
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&pszStringBinding);
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if (Status != RPC_S_OK)
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return Status;
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Status = RpcBindingFromStringBindingW(pszStringBinding,
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BindingHandle);
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RpcStringFreeW(&pszStringBinding);
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return Status;
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}
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RPC_STATUS
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PnpUnbindRpc(RPC_BINDING_HANDLE *BindingHandle)
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{
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if (BindingHandle != NULL)
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{
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RpcBindingFree(*BindingHandle);
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*BindingHandle = NULL;
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}
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return RPC_S_OK;
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}
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BOOL
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PnpGetLocalHandles(RPC_BINDING_HANDLE *BindingHandle,
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HSTRING_TABLE *StringTable)
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{
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if (LocalBindingHandle != NULL)
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{
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if (BindingHandle != NULL)
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*BindingHandle = LocalBindingHandle;
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if (StringTable != NULL)
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*StringTable = LocalStringTable;
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return TRUE;
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}
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LocalStringTable = pSetupStringTableInitialize();
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if (LocalStringTable == NULL)
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return FALSE;
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if (PnpBindRpc(NULL, &LocalBindingHandle) != RPC_S_OK)
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{
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pSetupStringTableDestroy(LocalStringTable);
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return FALSE;
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}
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pSetupStringTableAddString(LocalStringTable, L"PLT", 1);
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if (BindingHandle != NULL)
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*BindingHandle = LocalBindingHandle;
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if (StringTable != NULL)
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*StringTable = LocalStringTable;
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return TRUE;
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}
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RPC_STATUS
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PnpUnbindLocalBindingHandle(VOID)
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{
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pSetupStringTableDestroy(LocalStringTable);
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LocalStringTable = NULL;
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return PnpUnbindRpc(&LocalBindingHandle);
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}
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void __RPC_FAR * __RPC_USER
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midl_user_allocate(SIZE_T len)
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{
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return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
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}
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void __RPC_USER
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midl_user_free(void __RPC_FAR * ptr)
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{
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HeapFree(GetProcessHeap(), 0, ptr);
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}
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/* EOF */
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