mirror of
https://github.com/reactos/reactos.git
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81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
/*
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* PROJECT: ReactOS Spooler API
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* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
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* PURPOSE: Functions related to Ports
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* COPYRIGHT: Copyright 2015 Colin Finck (colin@reactos.org)
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*/
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#include "precomp.h"
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static void
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_MarshallUpPortInfo(PBYTE pPortInfo, DWORD Level)
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{
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PPORT_INFO_2W pPortInfo2 = (PPORT_INFO_2W)pPortInfo; // PORT_INFO_1W is a subset of PORT_INFO_2W
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// Replace relative offset addresses in the output by absolute pointers.
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pPortInfo2->pPortName = (PWSTR)((ULONG_PTR)pPortInfo2->pPortName + (ULONG_PTR)pPortInfo2);
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if (Level == 2)
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{
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pPortInfo2->pDescription = (PWSTR)((ULONG_PTR)pPortInfo2->pDescription + (ULONG_PTR)pPortInfo2);
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pPortInfo2->pMonitorName = (PWSTR)((ULONG_PTR)pPortInfo2->pMonitorName + (ULONG_PTR)pPortInfo2);
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}
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}
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BOOL WINAPI
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AddPortW(PWSTR pName, HWND hWnd, PWSTR pMonitorName)
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{
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UNIMPLEMENTED;
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return FALSE;
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}
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BOOL WINAPI
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ConfigurePortW(PWSTR pName, HWND hWnd, PWSTR pPortName)
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{
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UNIMPLEMENTED;
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return FALSE;
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}
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BOOL WINAPI
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DeletePortW(PWSTR pName, HWND hWnd, PWSTR pPortName)
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{
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UNIMPLEMENTED;
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return FALSE;
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}
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BOOL WINAPI
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EnumPortsW(PWSTR pName, DWORD Level, PBYTE pPorts, DWORD cbBuf, PDWORD pcbNeeded, PDWORD pcReturned)
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{
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DWORD dwErrorCode;
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DWORD i;
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PBYTE p = pPorts;
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// Do the RPC call
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RpcTryExcept
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{
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dwErrorCode = _RpcEnumPorts(pName, Level, pPorts, cbBuf, pcbNeeded, pcReturned);
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}
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RpcExcept(EXCEPTION_EXECUTE_HANDLER)
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{
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dwErrorCode = RpcExceptionCode();
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ERR("_RpcEnumPorts failed with exception code %lu!\n", dwErrorCode);
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}
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RpcEndExcept;
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if (dwErrorCode == ERROR_SUCCESS)
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{
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// Replace relative offset addresses in the output by absolute pointers.
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for (i = 0; i < *pcReturned; i++)
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{
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_MarshallUpPortInfo(p, Level);
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if (Level == 1)
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p += sizeof(PORT_INFO_1W);
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else if (Level == 2)
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p += sizeof(PORT_INFO_2W);
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}
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}
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SetLastError(dwErrorCode);
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return (dwErrorCode == ERROR_SUCCESS);
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}
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