source: trunk/src/msacm32/internal.cpp@ 5013

Last change on this file since 5013 was 4632, checked in by sandervl, 25 years ago

compile fixes
File size: 4.4 KB
Line 
1/* $Id: internal.cpp,v 1.6 2000-11-19 13:08:42 sandervl Exp $ */
2/* -*- tab-width: 8; c-basic-offset: 4 -*- */
3
4/*
5 * MSACM32 library
6 *
7 * Copyright 1998 Patrik Stridvall
8 * 1999 Eric Pouech
9 */
10
11#include <os2win.h>
12#include <string.h>
13
14#include "winbase.h"
15#include "winuser.h"
16#include "winerror.h"
17////#include "driver.h"
18#include "heapstring.h"
19#include "mmsystem.h"
20#include "msacm.h"
21#include "msacmdrv.h"
22#include "wineacm.h"
23#include "debugtools.h"
24
25DEFAULT_DEBUG_CHANNEL(msacm)
26
27/**********************************************************************/
28
29HANDLE MSACM_hHeap = (HANDLE) NULL;
30PWINE_ACMDRIVERID MSACM_pFirstACMDriverID = NULL;
31PWINE_ACMDRIVERID MSACM_pLastACMDriverID = NULL;
32
33/***********************************************************************
34 * MSACM_RegisterDriver32()
35 */
36PWINE_ACMDRIVERID MSACM_RegisterDriver(LPSTR pszDriverAlias, LPSTR pszFileName,
37 HINSTANCE hinstModule)
38{
39 PWINE_ACMDRIVERID padid;
40
41 TRACE("('%s', '%s', 0x%08x)\n", pszDriverAlias, pszFileName, hinstModule);
42
43 padid = (PWINE_ACMDRIVERID) HeapAlloc(MSACM_hHeap, 0, sizeof(WINE_ACMDRIVERID));
44 padid->pszDriverAlias = HEAP_strdupA(MSACM_hHeap, 0, pszDriverAlias);
45 padid->pszFileName = HEAP_strdupA(MSACM_hHeap, 0, pszFileName);
46 padid->hInstModule = hinstModule;
47 padid->bEnabled = TRUE;
48 padid->pACMDriverList = NULL;
49 padid->pNextACMDriverID = NULL;
50 padid->pPrevACMDriverID = MSACM_pLastACMDriverID;
51 if (MSACM_pLastACMDriverID)
52 MSACM_pLastACMDriverID->pNextACMDriverID = padid;
53 MSACM_pLastACMDriverID = padid;
54 if (!MSACM_pFirstACMDriverID)
55 MSACM_pFirstACMDriverID = padid;
56
57 return padid;
58}
59
60/***********************************************************************
61 * MSACM_RegisterAllDrivers32()
62 */
63void MSACM_RegisterAllDrivers(void)
64{
65 LPSTR pszBuffer;
66 DWORD dwBufferLength;
67
68 /* FIXME
69 * What if the user edits system.ini while the program is running?
70 * Does Windows handle that?
71 */
72 if (MSACM_pFirstACMDriverID)
73 return;
74
75 /* FIXME: Do not work! How do I determine the section length? */
76 dwBufferLength = 1024;
77/* EPP GetPrivateProfileSectionA("drivers32", NULL, 0, "system.ini"); */
78
79 pszBuffer = (LPSTR) HeapAlloc(MSACM_hHeap, 0, dwBufferLength);
80 if (GetPrivateProfileSectionA("drivers32", pszBuffer, dwBufferLength, "system.ini")) {
81 char* s = pszBuffer;
82 while (*s) {
83 if (!lstrncmpiA("MSACM.", s, 6)) {
84 char *s2 = s;
85 while (*s2 != '\0' && *s2 != '=') s2++;
86 if (*s2) {
87 *s2++ = '\0';
88 MSACM_RegisterDriver(s, s2, 0);
89 }
90 }
91 s += lstrlenA(s) + 1; /* Either next char or \0 */
92 }
93 }
94
95 HeapFree(MSACM_hHeap, 0, pszBuffer);
96}
97
98/***********************************************************************
99 * MSACM_UnregisterDriver32()
100 */
101PWINE_ACMDRIVERID MSACM_UnregisterDriver(PWINE_ACMDRIVERID p)
102{
103 PWINE_ACMDRIVERID pNextACMDriverID;
104
105 if (p->pACMDriverList)
106 acmDriverClose((HACMDRIVER) p->pACMDriverList, 0);
107
108 if (p->pszDriverAlias)
109 HeapFree(MSACM_hHeap, 0, p->pszDriverAlias);
110 if (p->pszFileName)
111 HeapFree(MSACM_hHeap, 0, p->pszFileName);
112
113 if (p == MSACM_pFirstACMDriverID)
114 MSACM_pFirstACMDriverID = p->pNextACMDriverID;
115 if (p == MSACM_pLastACMDriverID)
116 MSACM_pLastACMDriverID = p->pPrevACMDriverID;
117
118 if (p->pPrevACMDriverID)
119 p->pPrevACMDriverID->pNextACMDriverID = p->pNextACMDriverID;
120 if (p->pNextACMDriverID)
121 p->pNextACMDriverID->pPrevACMDriverID = p->pPrevACMDriverID;
122
123 pNextACMDriverID = p->pNextACMDriverID;
124
125 HeapFree(MSACM_hHeap, 0, p);
126
127 return pNextACMDriverID;
128}
129
130/***********************************************************************
131 * MSACM_UnregisterAllDrivers32()
132 * FIXME
133 * Where should this function be called?
134 */
135void MSACM_UnregisterAllDrivers(void)
136{
137 PWINE_ACMDRIVERID p;
138
139 for (p = MSACM_pFirstACMDriverID; p; p = MSACM_UnregisterDriver(p));
140}
141
142/***********************************************************************
143 * MSACM_GetDriverID32()
144 */
145PWINE_ACMDRIVERID MSACM_GetDriverID(HACMDRIVERID hDriverID)
146{
147 return (PWINE_ACMDRIVERID)hDriverID;
148}
149
150/***********************************************************************
151 * MSACM_GetDriver32()
152 */
153PWINE_ACMDRIVER MSACM_GetDriver(HACMDRIVER hDriver)
154{
155 return (PWINE_ACMDRIVER)hDriver;
156}
157
158/***********************************************************************
159 * MSACM_GetObj32()
160 */
161PWINE_ACMOBJ MSACM_GetObj(HACMOBJ hObj)
162{
163 return (PWINE_ACMOBJ)hObj;
164}
165
166
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