source: trunk/src/shell32/initterm.cpp@ 2912

Last change on this file since 2912 was 2649, checked in by sandervl, 26 years ago

Rewrote dll entrypoint

File size: 3.8 KB
Line 
1/* $Id: initterm.cpp,v 1.10 2000-02-05 02:10:15 sandervl Exp $ */
2
3/*
4 * DLL entry point
5 *
6 * Copyright 1998 Sander van Leeuwen
7 * Copyright 1998 Peter Fitzsimmons
8 *
9 *
10 * Project Odin Software License can be found in LICENSE.TXT
11 *
12 */
13
14/*-------------------------------------------------------------*/
15/* INITERM.C -- Source for a custom dynamic link library */
16/* initialization and termination (_DLL_InitTerm) */
17/* function. */
18/* */
19/* When called to perform initialization, this sample function */
20/* gets storage for an array of integers, and initializes its */
21/* elements with random integers. At termination time, it */
22/* frees the array. Substitute your own special processing. */
23/*-------------------------------------------------------------*/
24
25
26/* Include files */
27#define INCL_DOSMODULEMGR
28#define INCL_DOSPROCESS
29#include <os2wrap.h> //Odin32 OS/2 api wrappers
30#include <stdlib.h>
31#include <stdio.h>
32#include <string.h>
33#include <odin.h>
34#include <win32type.h>
35#include <winconst.h>
36#include <odinlx.h>
37#include <misc.h> /*PLF Wed 98-03-18 23:18:15*/
38
39extern "C" {
40void CDECL _ctordtorInit( void );
41void CDECL _ctordtorTerm( void );
42}
43
44extern "C" {
45 //Win32 resource table (produced by wrc)
46 extern DWORD _Resource_PEResTab;
47}
48
49BOOL WINAPI Shell32LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad);
50
51//******************************************************************************
52//******************************************************************************
53BOOL WINAPI LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
54{
55 switch (fdwReason)
56 {
57 case DLL_PROCESS_ATTACH:
58 case DLL_THREAD_ATTACH:
59 case DLL_THREAD_DETACH:
60 return Shell32LibMain(hinstDLL, fdwReason, fImpLoad);
61
62 case DLL_PROCESS_DETACH:
63 Shell32LibMain(hinstDLL, fdwReason, fImpLoad);
64 _ctordtorTerm();
65 return TRUE;
66 }
67 return FALSE;
68}
69/****************************************************************************/
70/* _DLL_InitTerm is the function that gets called by the operating system */
71/* loader when it loads and frees this DLL for each process that accesses */
72/* this DLL. However, it only gets called the first time the DLL is loaded */
73/* and the last time it is freed for a particular process. The system */
74/* linkage convention MUST be used because the operating system loader is */
75/* calling this function. */
76/****************************************************************************/
77unsigned long SYSTEM _DLL_InitTerm(unsigned long hModule, unsigned long
78 ulFlag)
79{
80 size_t i;
81 APIRET rc;
82
83 /*-------------------------------------------------------------------------*/
84 /* If ulFlag is zero then the DLL is being loaded so initialization should */
85 /* be performed. If ulFlag is 1 then the DLL is being freed so */
86 /* termination should be performed. */
87 /*-------------------------------------------------------------------------*/
88
89 switch (ulFlag) {
90 case 0 :
91 _ctordtorInit();
92
93 CheckVersionFromHMOD(PE2LX_VERSION, hModule); /*PLF Wed 98-03-18 05:28:48*/
94
95 if(RegisterLxDll(hModule, LibMain, (PVOID)&_Resource_PEResTab) == FALSE)
96 return 0UL;
97
98 break;
99 case 1 :
100 UnregisterLxDll(hModule);
101 break;
102 default :
103 return 0UL;
104 }
105
106 /***********************************************************/
107 /* A non-zero value must be returned to indicate success. */
108 /***********************************************************/
109 return 1UL;
110}
111//******************************************************************************
112//******************************************************************************
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