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94 lines
2.5 KiB
94 lines
2.5 KiB
/*
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File GuidMap.c
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Defines function to map a guid interface name to an unique descriptive
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name describing that interface and vice versa.
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Paul Mayfield, 8/25/97
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Copyright 1997, Microsoft Corporation.
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*/
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#include "precomp.h"
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static HANDLE hConfig = NULL;
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//
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// Set the server that the name mapper will utilize
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//
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DWORD IfNameMapSetServer(HANDLE hMprConfig) {
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hConfig = hMprConfig;
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return NO_ERROR;
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}
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//
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// Map the guid name to the friendly name
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//
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DWORD IfName2DescriptionW(IN PWCHAR pszName, OUT PWCHAR pszBuffer, IN LPDWORD lpdwBufSize) {
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if (hConfig == NULL || lpdwBufSize == NULL)
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return ERROR_CAN_NOT_COMPLETE;
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return MprConfigGetFriendlyName (hConfig, pszName, pszBuffer, *lpdwBufSize);
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}
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//
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// Map the friendly name to the guid name
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//
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DWORD Description2IfNameW(IN PWCHAR pszName, OUT PWCHAR pszBuffer, IN LPDWORD lpdwBufSize) {
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if (hConfig == NULL || lpdwBufSize == NULL)
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return ERROR_CAN_NOT_COMPLETE;
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return MprConfigGetGuidName (hConfig, pszName, pszBuffer, *lpdwBufSize);
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}
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// ==================================================================
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// ANSI versions of the above functions
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// ==================================================================
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#define mbtowc(mb,wc) MultiByteToWideChar (CP_ACP, 0, (mb), strlen ((mb)) + 1, (wc), 1024)
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#define wctomb(wc,mb) WideCharToMultiByte (CP_ACP, 0, (wc), wcslen ((wc)) + 1, (mb), 1024, NULL, NULL)
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DWORD IfName2DescriptionA(LPSTR pszName, LPSTR pszBuffer, LPDWORD lpdwBufSize) {
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WCHAR pszNameW[1024];
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WCHAR pszBufferW[1024];
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DWORD dwErr;
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int ret;
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// Translate params to wide char
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ret = mbtowc(pszName, pszNameW);
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if (!ret)
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return GetLastError();
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// Call wide char version of function and copy back to multi byte
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dwErr = IfName2DescriptionW (pszNameW, pszBufferW, lpdwBufSize);
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if (dwErr == NO_ERROR) {
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ret = wctomb(pszBufferW, pszBuffer);
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if (ret == 0)
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return GetLastError();
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}
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return dwErr;
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}
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DWORD Description2IfNameA(LPSTR pszDesc, LPSTR pszBuffer, LPDWORD lpdwBufSize) {
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WCHAR pszNameW[1024];
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WCHAR pszBufferW[1024];
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DWORD dwErr;
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int ret;
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// Translate params to wide char
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ret = mbtowc(pszDesc, pszNameW);
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if (ret == 0)
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return GetLastError();
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// Call wide char version of function and copy back to multi byte
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dwErr = Description2IfNameW(pszNameW, pszBufferW, lpdwBufSize);
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if (dwErr == NO_ERROR) {
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ret = wctomb(pszBufferW, pszBuffer);
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if (!ret)
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return GetLastError();
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}
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return dwErr;
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}
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