source: trunk/src/comdlg32/initterm.cpp@ 3669

Last change on this file since 3669 was 2647, checked in by sandervl, 26 years ago

Rewrote dll entrypoint

File size: 4.0 KB
Line 
1/* $Id: initterm.cpp,v 1.9 2000-02-05 01:54:33 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 //Win32 resource table (produced by wrc)
44 extern DWORD _Resource_PEResTab;
45
46 BOOL WINAPI COMDLG32_DllEntryPoint(HINSTANCE hInstance, DWORD Reason, LPVOID Reserved);
47}
48//******************************************************************************
49//******************************************************************************
50BOOL WINAPI LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
51{
52 switch (fdwReason)
53 {
54 case DLL_PROCESS_ATTACH:
55 case DLL_THREAD_ATTACH:
56 case DLL_THREAD_DETACH:
57 return COMDLG32_DllEntryPoint(hinstDLL, fdwReason, fImpLoad);
58
59 case DLL_PROCESS_DETACH:
60 COMDLG32_DllEntryPoint(hinstDLL, fdwReason, fImpLoad);
61 _ctordtorTerm();
62 return TRUE;
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/****************************************************************************/
74unsigned long SYSTEM _DLL_InitTerm(unsigned long hModule, unsigned long
75 ulFlag)
76{
77 size_t i;
78 APIRET rc;
79
80 /*-------------------------------------------------------------------------*/
81 /* If ulFlag is zero then the DLL is being loaded so initialization should */
82 /* be performed. If ulFlag is 1 then the DLL is being freed so */
83 /* termination should be performed. */
84 /*-------------------------------------------------------------------------*/
85
86 switch (ulFlag) {
87 case 0 :
88 _ctordtorInit();
89
90 CheckVersionFromHMOD(PE2LX_VERSION, hModule); /*PLF Wed 98-03-18 05:28:48*/
91
92 /*******************************************************************/
93 /* A DosExitList routine must be used to clean up if runtime calls */
94 /* are required and the runtime is dynamically linked. */
95 /*******************************************************************/
96
97 if(RegisterLxDll(hModule, LibMain, (PVOID)&_Resource_PEResTab) == FALSE)
98 return 0UL;
99
100 break;
101 case 1 :
102 UnregisterLxDll(hModule);
103 break;
104 default :
105 return 0UL;
106 }
107
108 /***********************************************************/
109 /* A non-zero value must be returned to indicate success. */
110 /***********************************************************/
111 return 1UL;
112}
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