1 | /* $Id: odindll.cpp,v 1.4 2001-02-14 15:14:41 sandervl Exp $ */
|
---|
2 |
|
---|
3 | /*
|
---|
4 | * DLL entry point
|
---|
5 | *
|
---|
6 | * Copyright 1998-1999 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 <os2.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 <odinlx.h>
|
---|
36 | #include <misc.h> /*PLF Wed 98-03-18 23:18:15*/
|
---|
37 | #include <initdll.h>
|
---|
38 |
|
---|
39 | extern "C" {
|
---|
40 |
|
---|
41 | //Win32 resource table (produced by wrc)
|
---|
42 | extern DWORD _Resource_PEResTab;
|
---|
43 | }
|
---|
44 | static HMODULE dllHandle = 0;
|
---|
45 |
|
---|
46 | BOOL WINAPI LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved);
|
---|
47 |
|
---|
48 |
|
---|
49 | /*-------------------------------------------------------------------*/
|
---|
50 | /* A clean up routine registered with DosExitList must be used if */
|
---|
51 | /* runtime calls are required and the runtime is dynamically linked. */
|
---|
52 | /* This will guarantee that this clean up routine is run before the */
|
---|
53 | /* library DLL is terminated. */
|
---|
54 | /*-------------------------------------------------------------------*/
|
---|
55 | static void APIENTRY cleanup(ULONG reason);
|
---|
56 |
|
---|
57 | /****************************************************************************/
|
---|
58 | /* _DLL_InitTerm is the function that gets called by the operating system */
|
---|
59 | /* loader when it loads and frees this DLL for each process that accesses */
|
---|
60 | /* this DLL. However, it only gets called the first time the DLL is loaded */
|
---|
61 | /* and the last time it is freed for a particular process. The system */
|
---|
62 | /* linkage convention MUST be used because the operating system loader is */
|
---|
63 | /* calling this function. */
|
---|
64 | /****************************************************************************/
|
---|
65 | unsigned long SYSTEM _DLL_InitTerm(unsigned long hModule, unsigned long
|
---|
66 | ulFlag)
|
---|
67 | {
|
---|
68 | size_t i;
|
---|
69 | APIRET rc;
|
---|
70 |
|
---|
71 | /*-------------------------------------------------------------------------*/
|
---|
72 | /* If ulFlag is zero then the DLL is being loaded so initialization should */
|
---|
73 | /* be performed. If ulFlag is 1 then the DLL is being freed so */
|
---|
74 | /* termination should be performed. */
|
---|
75 | /*-------------------------------------------------------------------------*/
|
---|
76 |
|
---|
77 | switch (ulFlag) {
|
---|
78 | case 0 :
|
---|
79 | ctordtorInit();
|
---|
80 |
|
---|
81 | CheckVersionFromHMOD(PE2LX_VERSION, hModule); /*PLF Wed 98-03-18 05:28:48*/
|
---|
82 |
|
---|
83 | /*******************************************************************/
|
---|
84 | /* A DosExitList routine must be used to clean up if runtime calls */
|
---|
85 | /* are required and the runtime is dynamically linked. */
|
---|
86 | /*******************************************************************/
|
---|
87 |
|
---|
88 | dllHandle = RegisterLxDll(hModule, LibMain, (PVOID)&_Resource_PEResTab);
|
---|
89 | if(dllHandle == 0)
|
---|
90 | return 0UL;
|
---|
91 |
|
---|
92 | rc = DosExitList(EXITLIST_APPDLL|EXLST_ADD, cleanup);
|
---|
93 | if(rc)
|
---|
94 | return 0UL;
|
---|
95 |
|
---|
96 | break;
|
---|
97 | case 1 :
|
---|
98 | if(dllHandle) {
|
---|
99 | UnregisterLxDll(dllHandle);
|
---|
100 | }
|
---|
101 | break;
|
---|
102 | default :
|
---|
103 | return 0UL;
|
---|
104 | }
|
---|
105 |
|
---|
106 | /***********************************************************/
|
---|
107 | /* A non-zero value must be returned to indicate success. */
|
---|
108 | /***********************************************************/
|
---|
109 | return 1UL;
|
---|
110 | }
|
---|
111 |
|
---|
112 |
|
---|
113 | static void APIENTRY cleanup(ULONG ulReason)
|
---|
114 | {
|
---|
115 | ctordtorTerm();
|
---|
116 | DosExitList(EXLST_EXIT, cleanup);
|
---|
117 | return ;
|
---|
118 | }
|
---|