source: trunk/src/opengl/glut/initterm.cpp@ 2996

Last change on this file since 2996 was 2996, checked in by jeroen, 25 years ago

* empty log message *

File size: 4.0 KB
Line 
1/* $Id: initterm.cpp,v 1.8 2000-03-04 19:10:16 jeroen 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
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
47void CDECL Glut32Terminate(void);
48
49//* ******************************************************************************/
50//* ******************************************************************************/
51BOOL WINAPI LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
52{
53 switch (fdwReason)
54 {
55 case DLL_PROCESS_ATTACH:
56 case DLL_THREAD_ATTACH:
57 case DLL_THREAD_DETACH:
58 return TRUE;
59
60 case DLL_PROCESS_DETACH:
61 Glut32Terminate();
62 _ctordtorTerm();
63 return TRUE;
64 }
65 return FALSE;
66}
67
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 /*-------------------------------------------------------------------------*/
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 /*******************************************************************/
91 /* A DosExitList routine must be used to clean up if runtime calls */
92 /* are required and the runtime is dynamically linked. */
93 /*******************************************************************/
94
95 if(RegisterLxDll(hModule, LibMain, (PVOID)&_Resource_PEResTab) == FALSE)
96 return 0UL;
97
98 CheckVersionFromHMOD(PE2LX_VERSION, hModule);/* PLF Wed 98-03-18 05:28:48*/
99
100 break;
101
102 case 1 :
103 UnregisterLxDll(hModule);
104 break;
105
106 default :
107 return 0UL;
108 }
109
110 /***********************************************************/
111 /* A non-zero value must be returned to indicate success. */
112 /***********************************************************/
113 return 1UL;
114}
115//* ******************************************************************************/
116//* ******************************************************************************/
Note: See TracBrowser for help on using the repository browser.