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75 lines
2 KiB
C
75 lines
2 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 Print Monitors
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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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_MarshallUpMonitorInfo(PBYTE pMonitorInfo, DWORD Level)
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{
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PMONITOR_INFO_2W pMonitorInfo2 = (PMONITOR_INFO_2W)pMonitorInfo; // MONITOR_INFO_1W is a subset of MONITOR_INFO_2W
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// Replace relative offset addresses in the output by absolute pointers.
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pMonitorInfo2->pName = (PWSTR)((ULONG_PTR)pMonitorInfo2->pName + (ULONG_PTR)pMonitorInfo2);
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if (Level == 2)
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{
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pMonitorInfo2->pDLLName = (PWSTR)((ULONG_PTR)pMonitorInfo2->pDLLName + (ULONG_PTR)pMonitorInfo2);
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pMonitorInfo2->pEnvironment = (PWSTR)((ULONG_PTR)pMonitorInfo2->pEnvironment + (ULONG_PTR)pMonitorInfo2);
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}
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}
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BOOL WINAPI
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AddMonitorW(PWSTR pName, DWORD Level, PBYTE pMonitors)
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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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DeleteMonitorW(PWSTR pName, PWSTR pEnvironment, 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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EnumMonitorsW(PWSTR pName, DWORD Level, PBYTE pMonitors, 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 = pMonitors;
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// Do the RPC call
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RpcTryExcept
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{
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dwErrorCode = _RpcEnumMonitors(pName, Level, pMonitors, 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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_MarshallUpMonitorInfo(p, Level);
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if (Level == 1)
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p += sizeof(MONITOR_INFO_1W);
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else if (Level == 2)
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p += sizeof(MONITOR_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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