598 lines
14 KiB
C++
598 lines
14 KiB
C++
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//////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2000 Microsoft Corporation
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//
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// Module Name:
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// GenScript.cpp
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//
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// Description:
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// DLL services/entry points for the generic script resource.
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//
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// Maintained By:
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// gpease 08-FEB-2000
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//
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//////////////////////////////////////////////////////////////////////////////
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#include "pch.h"
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#include "ActiveScriptSite.h"
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#include "ScriptResource.h"
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#include "SpinLock.h"
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//
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// Debugging Module Name
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//
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DEFINE_MODULE("SCRIPTRES")
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//
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// DLL Globals
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//
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HINSTANCE g_hInstance = NULL;
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LONG g_cObjects = 0;
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LONG g_cLock = 0;
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TCHAR g_szDllFilename[ MAX_PATH ] = { 0 };
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#if defined(DEBUG)
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LPVOID g_GlobalMemoryList = NULL; // Global memory tracking list
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#endif
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PSET_RESOURCE_STATUS_ROUTINE g_prsrCallback = NULL;
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extern "C"
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{
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extern CLRES_FUNCTION_TABLE GenScriptFunctionTable;
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#define PARAM_NAME__PATH L"Path"
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// GenScript resource read-write private properties
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RESUTIL_PROPERTY_ITEM
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GenScriptResourcePrivateProperties[] = {
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{ PARAM_NAME__PATH, NULL, CLUSPROP_FORMAT_SZ, 0, 0, 0, RESUTIL_PROPITEM_REQUIRED, 0 },
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{ NULL, NULL, 0, 0, 0, 0 }
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};
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//****************************************************************************
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//
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// DLL Entry Points
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//
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//****************************************************************************
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//////////////////////////////////////////////////////////////////////////////
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//
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// BOOL
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// WINAPI
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// GenScriptDllEntryPoint(
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// HANDLE hInstIn,
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// ULONG ulReasonIn,
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// LPVOID lpReservedIn
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// )
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//
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// Description:
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// Dll entry point.
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//
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// Arguments:
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// hInstIn - DLL instance handle.
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// ulReasonIn - DLL reason code for entrance.
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// lpReservedIn - Not used.
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//
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//////////////////////////////////////////////////////////////////////////////
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BOOL WINAPI
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GenScriptDllEntryPoint(
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HANDLE hInstIn,
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ULONG ulReasonIn,
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LPVOID // lpReservedIn
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)
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{
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//
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// KB: NO_THREAD_OPTIMIZATIONS gpease 19-OCT-1999
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//
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// By not defining this you can prvent the linker
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// from calling you DllEntry for every new thread.
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// This makes creating new thread significantly
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// faster if every DLL in a process does it.
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// Unfortunately, not all DLLs do this.
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//
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// In CHKed/DEBUG, we keep this on for memory
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// tracking.
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//
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#if defined( DEBUG )
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#define NO_THREAD_OPTIMIZATIONS
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#endif // DEBUG
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#if defined(DEBUG) || defined(NO_THREAD_OPTIMIZATIONS)
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switch( ulReasonIn )
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{
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case DLL_PROCESS_ATTACH:
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TraceInitializeProcess( NULL, NULL );
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TraceCreateMemoryList( g_GlobalMemoryList );
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#if defined( DEBUG )
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TraceFunc( "GenScriptDllEntryPoint( )\n" );
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TraceMessage( TEXT(__FILE__),
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__LINE__,
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__MODULE__,
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mtfDLL,
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TEXT("DLL: DLL_PROCESS_ATTACH - ThreadID = 0x%08x\n"),
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GetCurrentThreadId( )
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);
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FRETURN( TRUE );
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#endif // DEBUG
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g_hInstance = (HINSTANCE) hInstIn;
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GetModuleFileName( g_hInstance, g_szDllFilename, MAX_PATH );
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break;
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case DLL_PROCESS_DETACH:
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#if defined( DEBUG )
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TraceFunc( "GenScriptDllEntryPoint( )\n" );
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TraceMessage( TEXT(__FILE__),
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__LINE__,
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__MODULE__,
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mtfDLL,
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TEXT("DLL: DLL_PROCESS_DETACH - ThreadID = 0x%08x [ g_cLock=%u, g_cObjects=%u ]\n"),
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GetCurrentThreadId( ),
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g_cLock,
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g_cObjects
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);
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FRETURN( TRUE );
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#endif // DEBUG
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TraceTerminateMemoryList( g_GlobalMemoryList );
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TraceTerminateProcess( NULL, NULL );
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break;
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case DLL_THREAD_ATTACH:
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TraceInitializeThread( NULL );
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#if defined( DEBUG )
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DebugMsg( "The thread 0x%x has started.\n", GetCurrentThreadId( ) );
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TraceFunc( "GenScriptDllEntryPoint( )\n" );
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TraceMessage( TEXT(__FILE__),
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__LINE__,
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__MODULE__,
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mtfDLL,
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TEXT("DLL: DLL_THREAD_ATTACH - ThreadID = 0x%08x [ g_cLock=%u, g_cObjects=%u ]\n"),
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GetCurrentThreadId( ),
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g_cLock,
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g_cObjects
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);
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FRETURN( TRUE );
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#endif // DEBUG
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break;
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case DLL_THREAD_DETACH:
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#if defined( DEBUG )
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TraceFunc( "GenScriptDllEntryPoint( )\n" );
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TraceMessage( TEXT(__FILE__),
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__LINE__,
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__MODULE__,
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mtfDLL,
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TEXT("DLL: DLL_THREAD_DETACH - ThreadID = 0x%08x [ g_cLock=%u, g_cObjects=%u ]\n"),
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GetCurrentThreadId( ),
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g_cLock,
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g_cObjects
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);
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FRETURN( TRUE );
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#endif // DEBUG
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TraceRundownThread( );;
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break;
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default:
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#if defined( DEBUG )
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TraceFunc( "GenScriptDllEntryPoint( )\n" );
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TraceMessage( TEXT(__FILE__),
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__LINE__,
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__MODULE__,
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mtfDLL,
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TEXT("DLL: UNKNOWN ENTRANCE REASON - ThreadID = 0x%08x [ g_cLock=%u, g_cObjects=%u ]\n"),
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GetCurrentThreadId( ),
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g_cLock,
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g_cObjects
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);
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FRETURN( TRUE );
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#endif // DEBUG
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break;
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}
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return TRUE;
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#else // !NO_THREAD_OPTIMIZATIONS
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BOOL f;
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Assert( ulReasonIn == DLL_PROCESS_ATTACH || ulReasonIn == DLL_PROCESS_DETACH );
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TraceInitializeProcess( NULL, NULL );
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g_hInstance = (HINSTANCE) hInstIn;
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GetModuleFileName( g_hInstance, g_szDllFilename, MAX_PATH );
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f = DisableThreadLibraryCalls( g_hInstance );
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if ( !f )
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{
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OutputDebugString( TEXT("*ERROR* DisableThreadLibraryCalls( ) failed.") );
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}
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return TRUE;
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#endif // NO_THREAD_OPTIMIZATIONS
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} //*** GenScriptDllEntryPoint()
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//****************************************************************************
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//
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// Cluster Resource Entry Points
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//
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//****************************************************************************
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//////////////////////////////////////////////////////////////////////////////
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//
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// void
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// WINAPI
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// ScriptResClose(
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// RESID residIn
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// )
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//
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//////////////////////////////////////////////////////////////////////////////
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void
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WINAPI
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ScriptResClose(
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RESID residIn
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)
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{
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TraceFunc1( "ScriptResClose( residIn = 0x%08x )\n", residIn );
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HRESULT hr;
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CScriptResource * pres = reinterpret_cast< CScriptResource * >( residIn );
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if ( pres == NULL )
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goto Cleanup;
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hr = THR( pres->Close( ) );
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//
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// Matching Release() for object creation in ScriptResOpen( ).
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//
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pres->Release( );
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Cleanup:
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TraceFuncExit( );
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} //*** ScriptResClose( )
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//////////////////////////////////////////////////////////////////////////////
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//
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// RESID
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// WINAPI
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// ScriptResOpen(
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// LPCWSTR pszNameIn,
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// HKEY hkeyIn,
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// RESOURCE_HANDLE hResourceIn
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// )
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//
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//////////////////////////////////////////////////////////////////////////////
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RESID
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WINAPI
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ScriptResOpen(
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LPCWSTR pszNameIn,
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HKEY hkeyIn,
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RESOURCE_HANDLE hResourceIn
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)
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{
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TraceFunc1( "ScriptResOpen( pszNameIn = '%s', hkeyIn, hResourceIn )\n", pszNameIn );
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HRESULT hr;
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CScriptResource * pres;
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pres = CScriptResource_CreateInstance( pszNameIn, hkeyIn, hResourceIn );
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if ( pres == NULL )
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goto OutOfMemory;
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hr = THR( pres->Open( ) );
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Cleanup:
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//
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// KB: Don't pres->Release( ) as we are handing it out as out RESID.
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//
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RETURN( pres );
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OutOfMemory:
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hr = ERROR_OUTOFMEMORY;
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goto Cleanup;
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} //*** ScriptResOpen( )
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//////////////////////////////////////////////////////////////////////////////
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//
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// DWORD
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// WINAPI
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// ScriptResOnline(
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// RESID residIn,
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// PHANDLE hEventInout
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// )
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//
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//////////////////////////////////////////////////////////////////////////////
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DWORD
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WINAPI
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ScriptResOnline(
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RESID residIn,
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PHANDLE hEventInout
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)
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{
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TraceFunc2( "ScriptResOnline( residIn = 0x%08x, hEventInout = 0x%08x )\n",
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residIn, hEventInout );
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HRESULT hr;
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CScriptResource * pres = reinterpret_cast< CScriptResource * >( residIn );
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if ( pres == NULL )
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goto InvalidArg;
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hr = THR( pres->Online( ) );
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Cleanup:
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RETURN( hr );
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InvalidArg:
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hr = THR( E_INVALIDARG );
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goto Cleanup;
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} //*** ScriptResOnline( )
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//////////////////////////////////////////////////////////////////////////////
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//
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// DWORD
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// WINAPI
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// ScriptResOffline(
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// RESID residIn
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// )
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//
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//////////////////////////////////////////////////////////////////////////////
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DWORD
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WINAPI
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ScriptResOffline(
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RESID residIn
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)
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{
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TraceFunc1( "ScriptResOffline( residIn = 0x%08x )\n", residIn );
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HRESULT hr;
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CScriptResource * pres = reinterpret_cast< CScriptResource * >( residIn );
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if ( pres == NULL )
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goto InvalidArg;
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hr = THR( pres->Offline( ) );
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Cleanup:
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RETURN( hr );
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InvalidArg:
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hr = THR( E_INVALIDARG );
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goto Cleanup;
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} //*** ScriptResOffline( )
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//////////////////////////////////////////////////////////////////////////////
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//
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// void
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// WINAPI
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// ScriptResTerminate(
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// RESID residIn
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// )
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//
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//////////////////////////////////////////////////////////////////////////////
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void
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WINAPI
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ScriptResTerminate(
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RESID residIn
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)
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{
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TraceFunc1( "ScriptResTerminate( residIn = 0x%08x )\n", residIn );
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CScriptResource * pres = reinterpret_cast< CScriptResource * >( residIn );
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if ( pres == NULL )
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goto InvalidArg;
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THR( pres->Terminate( ) );
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Cleanup:
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TraceFuncExit( );
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InvalidArg:
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THR( E_INVALIDARG );
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goto Cleanup;
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} // ScriptResTerminate( )
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//////////////////////////////////////////////////////////////////////////////
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//
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// BOOL
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// WINAPI
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// ScriptResLooksAlive(
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// RESID residIn
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// )
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//
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//////////////////////////////////////////////////////////////////////////////
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BOOL
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WINAPI
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ScriptResLooksAlive(
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RESID residIn
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)
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{
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TraceFunc1( "ScriptResLooksAlive( residIn = 0x%08x )\n", residIn );
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HRESULT hr;
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BOOL bLooksAlive = FALSE;
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CScriptResource * pres = reinterpret_cast< CScriptResource * >( residIn );
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|
||
|
|
if ( pres == NULL )
|
||
|
|
goto InvalidArg;
|
||
|
|
|
||
|
|
hr = STHR( pres->LooksAlive( ) );
|
||
|
|
if ( hr == S_OK )
|
||
|
|
{
|
||
|
|
bLooksAlive = TRUE;
|
||
|
|
} // if: S_OK
|
||
|
|
|
||
|
|
Cleanup:
|
||
|
|
RETURN( bLooksAlive );
|
||
|
|
|
||
|
|
InvalidArg:
|
||
|
|
hr = THR( E_INVALIDARG );
|
||
|
|
goto Cleanup;
|
||
|
|
|
||
|
|
} //*** ScriptResLooksAlive( )
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// BOOL
|
||
|
|
// WINAPI
|
||
|
|
// ScriptResIsAlive(
|
||
|
|
// RESID residIn
|
||
|
|
// )
|
||
|
|
//
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
BOOL
|
||
|
|
WINAPI
|
||
|
|
ScriptResIsAlive(
|
||
|
|
RESID residIn
|
||
|
|
)
|
||
|
|
{
|
||
|
|
TraceFunc1( "ScriptResIsAlive( residIn = 0x%08x )\n", residIn );
|
||
|
|
|
||
|
|
HRESULT hr;
|
||
|
|
BOOL bIsAlive = FALSE;
|
||
|
|
|
||
|
|
CScriptResource * pres = reinterpret_cast< CScriptResource * >( residIn );
|
||
|
|
|
||
|
|
if ( pres == NULL )
|
||
|
|
goto InvalidArg;
|
||
|
|
|
||
|
|
hr = STHR( pres->IsAlive( ) );
|
||
|
|
if ( hr == S_OK )
|
||
|
|
{
|
||
|
|
bIsAlive = TRUE;
|
||
|
|
} // if: S_OK
|
||
|
|
|
||
|
|
Cleanup:
|
||
|
|
RETURN( bIsAlive );
|
||
|
|
|
||
|
|
InvalidArg:
|
||
|
|
hr = THR( E_INVALIDARG );
|
||
|
|
goto Cleanup;
|
||
|
|
|
||
|
|
} //*** ScriptResIsAlive( )
|
||
|
|
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
ScriptResResourceControl(
|
||
|
|
RESID residIn,
|
||
|
|
DWORD dwControlCodeIn,
|
||
|
|
PVOID pvBufferIn,
|
||
|
|
DWORD dwBufferInSizeIn,
|
||
|
|
PVOID pvBufferOut,
|
||
|
|
DWORD dwBufferOutSizeIn,
|
||
|
|
LPDWORD pdwBytesReturnedOut
|
||
|
|
)
|
||
|
|
{
|
||
|
|
TraceFunc( "ScriptResResourceControl( ... )\n " );
|
||
|
|
|
||
|
|
DWORD dwErr = ERROR_SUCCESS;
|
||
|
|
DWORD dwBytesRequired;
|
||
|
|
|
||
|
|
*pdwBytesReturnedOut = 0;
|
||
|
|
|
||
|
|
CScriptResource * pres = reinterpret_cast< CScriptResource * >( residIn );
|
||
|
|
if ( pres == NULL )
|
||
|
|
{
|
||
|
|
dwErr = THR( E_INVALIDARG );
|
||
|
|
goto Cleanup;
|
||
|
|
}
|
||
|
|
|
||
|
|
switch ( dwControlCodeIn )
|
||
|
|
{
|
||
|
|
case CLUSCTL_RESOURCE_UNKNOWN:
|
||
|
|
break;
|
||
|
|
|
||
|
|
case CLUSCTL_RESOURCE_GET_PRIVATE_PROPERTY_FMTS:
|
||
|
|
dwErr = ResUtilGetPropertyFormats( GenScriptResourcePrivateProperties,
|
||
|
|
pvBufferOut,
|
||
|
|
dwBufferOutSizeIn,
|
||
|
|
pdwBytesReturnedOut,
|
||
|
|
&dwBytesRequired );
|
||
|
|
if ( dwErr == ERROR_MORE_DATA ) {
|
||
|
|
*pdwBytesReturnedOut = dwBytesRequired;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
dwErr = ERROR_INVALID_FUNCTION;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
Cleanup:
|
||
|
|
RETURN( dwErr );
|
||
|
|
} //*** ScriptResResourceControl( )
|
||
|
|
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
ScriptResTypeControl(
|
||
|
|
LPCWSTR ResourceTypeName,
|
||
|
|
DWORD dwControlCodeIn,
|
||
|
|
PVOID pvBufferIn,
|
||
|
|
DWORD dwBufferInSizeIn,
|
||
|
|
PVOID pvBufferOut,
|
||
|
|
DWORD dwBufferOutSizeIn,
|
||
|
|
LPDWORD pdwBytesReturnedOut
|
||
|
|
)
|
||
|
|
{
|
||
|
|
TraceFunc( "ScriptResTypeControl( ... )\n " );
|
||
|
|
|
||
|
|
DWORD dwErr = ERROR_SUCCESS;
|
||
|
|
DWORD dwBytesRequired;
|
||
|
|
|
||
|
|
*pdwBytesReturnedOut = 0;
|
||
|
|
|
||
|
|
switch ( dwControlCodeIn )
|
||
|
|
{
|
||
|
|
case CLUSCTL_RESOURCE_TYPE_UNKNOWN:
|
||
|
|
break;
|
||
|
|
|
||
|
|
case CLUSCTL_RESOURCE_TYPE_GET_PRIVATE_RESOURCE_PROPERTY_FMTS:
|
||
|
|
dwErr = ResUtilGetPropertyFormats( GenScriptResourcePrivateProperties,
|
||
|
|
pvBufferOut,
|
||
|
|
dwBufferOutSizeIn,
|
||
|
|
pdwBytesReturnedOut,
|
||
|
|
&dwBytesRequired );
|
||
|
|
if ( dwErr == ERROR_MORE_DATA ) {
|
||
|
|
*pdwBytesReturnedOut = dwBytesRequired;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
dwErr = ERROR_INVALID_FUNCTION;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
RETURN( dwErr );
|
||
|
|
|
||
|
|
} //*** ScriptResTypeControl( )
|
||
|
|
|
||
|
|
//***********************************************************
|
||
|
|
//
|
||
|
|
// Define Function Table
|
||
|
|
//
|
||
|
|
//***********************************************************
|
||
|
|
|
||
|
|
CLRES_V1_FUNCTION_TABLE( GenScriptFunctionTable, // Name
|
||
|
|
CLRES_VERSION_V1_00, // Version
|
||
|
|
ScriptRes, // Prefix
|
||
|
|
NULL, // Arbitrate
|
||
|
|
NULL, // Release
|
||
|
|
ScriptResResourceControl, // ResControl
|
||
|
|
ScriptResTypeControl // ResTypeControl
|
||
|
|
);
|
||
|
|
|
||
|
|
} // extern "C"
|