174 lines
2.8 KiB
C
174 lines
2.8 KiB
C
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/*++
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Copyright (C) Microsoft Corporation, 1998 - 1999
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Module Name:
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scEvents
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Abstract:
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This header file describes the services to access the Calais Resource
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Manager special events.
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Author:
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Doug Barlow (dbarlow) 7/1/1998
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Remarks:
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?Remarks?
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Notes:
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?Notes?
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--*/
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#ifndef _SCEVENTS_H_
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#define _SCEVENTS_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef HANDLE (*LPCALAISACCESSEVENT)(void);
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typedef void (*LPCALAISRELEASEEVENT)(void);
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#ifdef __cplusplus
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}
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#endif
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//
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// Special SCardGetStatusChange Reader Name definitions.
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//
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#define SCPNP_NOTIFICATION TEXT("\\\\?PnP?\\Notification")
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//
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// NOTE -- The following definitions intentionally use the ANSI versions
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// of the corresponding strings.
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//
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inline HANDLE
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CalaisAccessStartedEvent(
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void)
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{
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HANDLE hReturn = NULL;
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try
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{
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HMODULE hWinScard = GetModuleHandle(TEXT("WINSCARD.DLL"));
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if (NULL != hWinScard)
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{
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LPCALAISACCESSEVENT pfCalais =
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(LPCALAISACCESSEVENT)GetProcAddress(hWinScard,
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"SCardAccessStartedEvent");
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if (NULL != pfCalais)
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{
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hReturn = (*pfCalais)();
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}
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}
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}
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catch (...)
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{
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hReturn = NULL;
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}
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return hReturn;
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}
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inline HANDLE
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CalaisAccessNewReaderEvent(
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void)
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{
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HANDLE hReturn = NULL;
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try
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{
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HMODULE hWinScard = GetModuleHandle(TEXT("WINSCARD.DLL"));
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if (NULL != hWinScard)
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{
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LPCALAISACCESSEVENT pfCalais =
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(LPCALAISACCESSEVENT)GetProcAddress(hWinScard,
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"SCardAccessNewReaderEvent");
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if (NULL != pfCalais)
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{
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hReturn = (*pfCalais)();
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}
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}
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}
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catch (...)
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{
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hReturn = NULL;
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}
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return hReturn;
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}
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inline void
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CalaisReleaseStartedEvent(
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void)
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{
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try
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{
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HMODULE hWinScard = GetModuleHandle(TEXT("WINSCARD.DLL"));
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if (NULL != hWinScard)
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{
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LPCALAISRELEASEEVENT pfCalais =
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(LPCALAISRELEASEEVENT)GetProcAddress(hWinScard,
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"SCardReleaseStartedEvent");
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if (NULL != pfCalais)
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{
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(*pfCalais)();
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}
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}
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}
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catch (...) {}
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}
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inline void
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CalaisReleaseNewReaderEvent(
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void)
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{
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try
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{
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HMODULE hWinScard = GetModuleHandle(TEXT("WINSCARD.DLL"));
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if (NULL != hWinScard)
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{
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LPCALAISRELEASEEVENT pfCalais =
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(LPCALAISRELEASEEVENT)GetProcAddress(hWinScard,
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"SCardReleaseNewReaderEvent");
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if (NULL != pfCalais)
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{
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(*pfCalais)();
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}
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}
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}
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catch (...) {}
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}
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inline void
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CalaisReleaseAllEvents(
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void)
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{
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try
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{
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HMODULE hWinScard = GetModuleHandle(TEXT("WINSCARD.DLL"));
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if (NULL != hWinScard)
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{
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LPCALAISRELEASEEVENT pfCalais =
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(LPCALAISRELEASEEVENT)GetProcAddress(hWinScard,
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"SCardReleaseAllEvents");
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if (NULL != pfCalais)
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{
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(*pfCalais)();
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}
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}
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}
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catch (...) {}
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}
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#endif // _SCEVENTS_H_
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