source: trunk/src/opengl/glu/initterm.cpp@ 3993

Last change on this file since 3993 was 3993, checked in by sandervl, 25 years ago

Updates for fake system dll headers
File size: 3.6 KB
Line 
1/* $Id: initterm.cpp,v 1.8 2000-08-11 10:56:22 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 <misc.h>
34#include <win32type.h>
35#include <winconst.h>
36#include <odinlx.h>
37
38extern "C" {
39void CDECL _ctordtorInit( void );
40void CDECL _ctordtorTerm( void );
41
42 //Win32 resource table (produced by wrc)
43 extern DWORD _Resource_PEResTab;
44}
45static HMODULE dllHandle = 0;
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
68/****************************************************************************/
69/* _DLL_InitTerm is the function that gets called by the operating system */
70/* loader when it loads and frees this DLL for each process that accesses */
71/* this DLL. However, it only gets called the first time the DLL is loaded */
72/* and the last time it is freed for a particular process. The system */
73/* linkage convention MUST be used because the operating system loader is */
74/* calling this function. */
75/****************************************************************************/
76unsigned long _System _DLL_InitTerm(unsigned long hModule, unsigned long
77 ulFlag)
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, LibMain, (PVOID)&_Resource_PEResTab);
92 if(dllHandle == 0)
93 return 0UL;
94
95 break;
96 case 1 :
97 if(dllHandle) {
98 UnregisterLxDll(dllHandle);
99 }
100 break;
101
102 default :
103 return 0UL;
104 }
105
106 /***********************************************************/
107 /* A non-zero value must be returned to indicate success. */
108 /***********************************************************/
109 return 1UL;
110}
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