source: trunk/src/winmm/initterm.cpp@ 4803

Last change on this file since 4803 was 4748, checked in by sandervl, 25 years ago

CW: Ported Wine MCI code
File size: 4.7 KB
Line 
1/* $Id: initterm.cpp,v 1.11 2000-12-03 22:18:17 sandervl Exp $ */
2
3/*
4 * WINMM DLL entry point
5 *
6 * Copyright 1998 Sander van Leeuwen (sandervl@xs4all.nl)
7 * Copyright 1998 Peter Fitzsimmons
8 * Copyright 2000 Chris Wohlgemuth
9 *
10 *
11 * Project Odin Software License can be found in LICENSE.TXT
12 *
13 */
14
15/*-------------------------------------------------------------*/
16/* INITERM.C -- Source for a custom dynamic link library */
17/* initialization and termination (_DLL_InitTerm) */
18/* function. */
19/* */
20/* When called to perform initialization, this sample function */
21/* gets storage for an array of integers, and initializes its */
22/* elements with random integers. At termination time, it */
23/* frees the array. Substitute your own special processing. */
24/*-------------------------------------------------------------*/
25
26
27/* Include files */
28#define INCL_DOSMODULEMGR
29#define INCL_DOSPROCESS
30#include <os2wrap.h> //Odin32 OS/2 api wrappers
31#include <stdlib.h>
32#include <stdio.h>
33#include <string.h>
34#include <builtin.h>
35#include <misc.h> /*PLF Wed 98-03-18 23:19:26*/
36#include <odin.h>
37#include <win32type.h>
38#include <winconst.h>
39#include <odinlx.h>
40#include "auxiliary.h"
41
42#define DBG_LOCALLOG DBG_initterm
43#include "dbglocal.h"
44
45BOOL MULTIMEDIA_MciInit(void);
46BOOL MULTIMEDIA_CreateIData(HINSTANCE hinstDLL);
47void MULTIMEDIA_DeleteIData(void);
48
49extern "C" {
50void IRTMidiShutdown(); // IRTMidi shutdown routine
51void CDECL _ctordtorInit( void );
52void CDECL _ctordtorTerm( void );
53
54
55 //Win32 resource table (produced by wrc)
56 extern DWORD _Resource_PEResTab;
57}
58static HMODULE dllHandle = 0;
59
60//******************************************************************************
61//******************************************************************************
62BOOL WINAPI LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
63{
64 static BOOL bInitDone = FALSE;
65
66 switch (fdwReason)
67 {
68 case DLL_PROCESS_ATTACH:
69 if (!MULTIMEDIA_CreateIData(hinstDLL))
70 return FALSE;
71
72 if (!bInitDone) { /* to be done only once */
73 if (!MULTIMEDIA_MciInit() /*|| !MMDRV_Init() */ ) {
74 MULTIMEDIA_DeleteIData();
75 return FALSE;
76 }
77 bInitDone = TRUE;
78 }
79
80 return TRUE;
81
82 case DLL_THREAD_ATTACH:
83 case DLL_THREAD_DETACH:
84 return TRUE;
85
86 case DLL_PROCESS_DETACH:
87 MULTIMEDIA_DeleteIData();
88 auxOS2Close(); /* SvL: Close aux device if necessary */
89 IRTMidiShutdown; /* JT: Shutdown RT Midi subsystem, if running. */
90 _ctordtorTerm();
91 return TRUE;
92 }
93 return FALSE;
94}
95/****************************************************************************/
96/* _DLL_InitTerm is the function that gets called by the operating system */
97/* loader when it loads and frees this DLL for each process that accesses */
98/* this DLL. However, it only gets called the first time the DLL is loaded */
99/* and the last time it is freed for a particular process. The system */
100/* linkage convention MUST be used because the operating system loader is */
101/* calling this function. */
102/****************************************************************************/
103unsigned long _System _DLL_InitTerm(unsigned long hModule, unsigned long
104 ulFlag)
105{
106 size_t i;
107 APIRET rc;
108
109 /*-------------------------------------------------------------------------*/
110 /* If ulFlag is zero then the DLL is being loaded so initialization should */
111 /* be performed. If ulFlag is 1 then the DLL is being freed so */
112 /* termination should be performed. */
113 /*-------------------------------------------------------------------------*/
114
115 switch (ulFlag) {
116 case 0 :
117 _ctordtorInit();
118
119 ParseLogStatus();
120
121 CheckVersionFromHMOD(PE2LX_VERSION, hModule); /*PLF Wed 98-03-18 05:28:48*/
122
123 dllHandle = RegisterLxDll(hModule, LibMain, (PVOID)&_Resource_PEResTab);
124 if(dllHandle == 0)
125 return 0UL;/* Error */
126
127 break;
128 case 1 :
129 auxOS2Close(); /* SvL: Close aux device if necessary */
130 if(dllHandle) {
131 UnregisterLxDll(dllHandle);
132 }
133 break;
134 default :
135 return 0UL;
136 }
137
138 /***********************************************************/
139 /* A non-zero value must be returned to indicate success. */
140 /***********************************************************/
141 return 1UL;
142}
143//******************************************************************************
144//******************************************************************************
145
146
147
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