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114 lines
2.9 KiB
114 lines
2.9 KiB
/******************************* MODULE HEADER ******************************
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* initdll.c
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* Dynamic Link Library initialization module. These functions are
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* invoked when the DLL is initially loaded by NT.
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*
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* This document contains confidential/proprietary information.
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* Copyright (c) 1991 - 1992 Microsoft Corporation, All Rights Reserved.
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*
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* Revision History:
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* 12:59 on Fri 13 Mar 1992 -by- Lindsay Harris [lindsayh]
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* Update to create heap.
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*
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* [00] 24-Jun-91 stevecat created
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* [01] 4-Oct-91 stevecat new dll init logic
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*
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****************************************************************************/
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#include "rasuipch.h"
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/*
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* Global data. These are references in the dialog style code, in the
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* font installer and numberous other places.
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*/
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HMODULE hModule;
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HANDLE hHeap; /* For whoever needs */
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CRITICAL_SECTION RasdduiCriticalSection; /* Critical Section Object */
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#define HEAP_MIN_SIZE ( 64 * 1024)
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#define HEAP_MAX_SIZE (1024 * 1024)
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/*************************** Function Header ******************************
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* DllInitialize ()
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* DLL initialization procedure. Save the module handle since it is needed
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* by other library routines to get resources (strings, dialog boxes, etc.)
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* from the DLL's resource data area.
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*
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* RETURNS:
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* TRUE/FALSE, FALSE only if HeapCreate fails.
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*
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* HISTORY:
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* 13:02 on Fri 13 Mar 1992 -by- Lindsay Harris [lindsayh]
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* Added HeapCreate/Destroy code.
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*
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* [01] 4-Oct-91 stevecat new dll init logic
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* [00] 24-Jun-91 stevecat created
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*
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* 27-Apr-1994 Wed 17:01:18 updated -by- Daniel Chou (danielc)
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* Free up the HTUI.dll when we exit
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*
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***************************************************************************/
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BOOL
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DllInitialize( hmod, ulReason, pctx )
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PVOID hmod;
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ULONG ulReason;
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PCONTEXT pctx;
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{
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WCHAR wName[MAX_PATH + 32];
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BOOL bRet;
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UNREFERENCED_PARAMETER( pctx );
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bRet = TRUE;
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switch (ulReason) {
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case DLL_PROCESS_ATTACH:
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if( !(hHeap = HeapCreate(0, HEAP_MIN_SIZE, 0))) {
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#if DBG
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DbgPrint( "HeapCreate fails in Rasddui!DllInitialize\n" );
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#endif
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bRet = FALSE;
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}
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else {
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InitializeCriticalSection(&RasdduiCriticalSection);
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//Load itself for performance
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if (GetModuleFileName(hModule = hmod, wName,COUNT_ARRAY(wName))) {
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#if JLS
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LoadLibrary(wName);
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#endif /* JLS */
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}
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else {
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#if DBG
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DbgPrint( "DllInitialize: GetModuleFileName() FAILED!");
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#endif
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}
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}
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break;
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case DLL_PROCESS_DETACH:
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if (hHeap) {
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HeapDestroy(hHeap);
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hHeap = NULL;
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}
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DeleteCriticalSection(&RasdduiCriticalSection);
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break;
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}
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return(bRet);
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}
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