source: trunk/src/wing32/initterm.cpp@ 2912

Last change on this file since 2912 was 2650, checked in by sandervl, 26 years ago

Added version resource

File size: 3.6 KB
Line 
1/* $Id: initterm.cpp,v 1.2 2000-02-05 02:13:34 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#include "wing32impl.h"
39
40extern "C" {
41void CDECL _ctordtorInit( void );
42void CDECL _ctordtorTerm( void );
43
44 //Win32 resource table (produced by wrc)
45 extern DWORD _Resource_PEResTab;
46}
47//******************************************************************************
48//******************************************************************************
49BOOL WINAPI LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
50{
51 switch (fdwReason)
52 {
53 case DLL_PROCESS_ATTACH:
54 return TRUE;
55
56 case DLL_THREAD_ATTACH:
57 case DLL_THREAD_DETACH:
58 return TRUE;
59
60 case DLL_PROCESS_DETACH:
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 {
88 case 0 :
89 {
90 _ctordtorInit();
91
92 CheckVersionFromHMOD(PE2LX_VERSION, hModule); /*PLF Wed 98-03-18 05:28:48*/
93
94 if(!InitWing32())
95 return 0UL;
96
97 if(RegisterLxDll(hModule, LibMain, (PVOID)&_Resource_PEResTab) == FALSE)
98 return 0UL;
99
100 break;
101 }
102 case 1 :
103 UnregisterLxDll(hModule);
104 break;
105 default :
106 return 0UL;
107 }
108
109 /***********************************************************/
110 /* A non-zero value must be returned to indicate success. */
111 /***********************************************************/
112 return 1UL;
113}
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