100 lines
1.7 KiB
C
100 lines
1.7 KiB
C
/*++
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Copyright (c) 1996 Microsoft Corporation
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Module Name:
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intidll.c
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Abstract:
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This file handles the DLLInitialize spooler API
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Environment:
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Win32 subsystem, DriverUI module, user mode
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Revision History:
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07/17/96 -amandan-
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Created it.
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--*/
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#include "precomp.h"
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//
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// Global instance handle and critical section
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//
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HINSTANCE ghInstance;
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CRITICAL_SECTION gCriticalSection;
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BOOL WINAPI
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DllMain(
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HANDLE hModule,
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ULONG ulReason,
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PCONTEXT pContext
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)
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/*++
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Routine Description:
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This function is called when the system loads/unloads the DriverUI module.
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At DLL_PROCESS_ATTACH, InitializeCriticalSection is called to initialize
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the critical section objects.
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At DLL_PROCESS_DETACH, DeleteCriticalSection is called to release the
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critical section objects.
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Arguments:
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hModule handle to DLL module
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ulReason reason for the call
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pContext pointer to context (not used by us)
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Return Value:
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TRUE if DLL is initialized successfully, FALSE otherwise.
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--*/
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{
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WCHAR wchDllName[MAX_PATH];
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BOOL bKeepDllLoaded = FALSE;
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switch (ulReason)
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{
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case DLL_PROCESS_ATTACH:
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#if DBG
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if (GetEnvironmentVariable(TEXT("UnloadDriverUiDll"), NULL, 0))
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bKeepDllLoaded = FALSE;
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#endif
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//
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// Keep our driver UI dll always loaded in memory
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//
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if (bKeepDllLoaded && GetModuleFileName(hModule, wchDllName, MAX_PATH))
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LoadLibrary(wchDllName);
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ghInstance = hModule;
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InitializeCriticalSection(&gCriticalSection);
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break;
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case DLL_PROCESS_DETACH:
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DeleteCriticalSection(&gCriticalSection);
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break;
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}
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return TRUE;
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}
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