source: trunk/src/shell32/initterm.cpp@ 5309

Last change on this file since 5309 was 5309, checked in by sandervl, 24 years ago

initterm update
File size: 3.9 KB
Line 
1/*
2 * DLL entry point
3 *
4 * Copyright 1998 Sander van Leeuwen
5 * Copyright 1998 Peter Fitzsimmons
6 *
7 *
8 * Project Odin Software License can be found in LICENSE.TXT
9 *
10 */
11
12/*-------------------------------------------------------------*/
13/* INITERM.C -- Source for a custom dynamic link library */
14/* initialization and termination (_DLL_InitTerm) */
15/* function. */
16/* */
17/* When called to perform initialization, this sample function */
18/* gets storage for an array of integers, and initializes its */
19/* elements with random integers. At termination time, it */
20/* frees the array. Substitute your own special processing. */
21/*-------------------------------------------------------------*/
22
23
24/* Include files */
25#define INCL_DOSMODULEMGR
26#define INCL_DOSPROCESS
27#include <os2wrap.h> //Odin32 OS/2 api wrappers
28#include <stdlib.h>
29#include <stdio.h>
30#include <string.h>
31#include <odin.h>
32#include <win32type.h>
33#include <winconst.h>
34#include <odinlx.h>
35#include <misc.h> /*PLF Wed 98-03-18 23:18:15*/
36#include <initdll.h>
37
38extern "C" {
39 //Win32 resource table (produced by wrc)
40 extern DWORD _Resource_PEResTab;
41}
42static HMODULE dllHandle = 0;
43
44BOOL WINAPI Shell32LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad);
45
46//******************************************************************************
47//******************************************************************************
48BOOL WINAPI OdinLibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
49{
50 BOOL ret;
51
52 switch (fdwReason)
53 {
54 case DLL_PROCESS_ATTACH:
55 case DLL_THREAD_ATTACH:
56 case DLL_THREAD_DETACH:
57 return Shell32LibMain(hinstDLL, fdwReason, fImpLoad);
58
59 case DLL_PROCESS_DETACH:
60 ret = Shell32LibMain(hinstDLL, fdwReason, fImpLoad);
61 ctordtorTerm();
62 return ret;
63 }
64 return FALSE;
65}
66/****************************************************************************/
67/* _DLL_InitTerm is the function that gets called by the operating system */
68/* loader when it loads and frees this DLL for each process that accesses */
69/* this DLL. However, it only gets called the first time the DLL is loaded */
70/* and the last time it is freed for a particular process. The system */
71/* linkage convention MUST be used because the operating system loader is */
72/* calling this function. */
73/****************************************************************************/
74ULONG DLLENTRYPOINT_CCONV DLLENTRYPOINT_NAME(ULONG hModule, ULONG ulFlag)
75{
76 size_t i;
77 APIRET rc;
78
79 /*-------------------------------------------------------------------------*/
80 /* If ulFlag is zero then the DLL is being loaded so initialization should */
81 /* be performed. If ulFlag is 1 then the DLL is being freed so */
82 /* termination should be performed. */
83 /*-------------------------------------------------------------------------*/
84
85 switch (ulFlag) {
86 case 0 :
87 ctordtorInit();
88
89 CheckVersionFromHMOD(PE2LX_VERSION, hModule); /*PLF Wed 98-03-18 05:28:48*/
90
91 dllHandle = RegisterLxDll(hModule, OdinLibMain, (PVOID)&_Resource_PEResTab,
92 SHELL32_MAJORIMAGE_VERSION, SHELL32_MINORIMAGE_VERSION,
93 IMAGE_SUBSYSTEM_WINDOWS_GUI);
94 if(dllHandle == 0)
95 return 0UL;
96
97 break;
98 case 1 :
99 if(dllHandle) {
100 UnregisterLxDll(dllHandle);
101 }
102 break;
103 default :
104 return 0UL;
105 }
106
107 /***********************************************************/
108 /* A non-zero value must be returned to indicate success. */
109 /***********************************************************/
110 return 1UL;
111}
112//******************************************************************************
113//******************************************************************************
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