source: branches/v2.9/mediafolder/c/createcd/createcd.c

Last change on this file was 2, checked in by stevenhl, 8 years ago

Import sources from cwmm-full.zip dated 2005-03-21
File size: 7.9 KB
Line 
1/*
2 * This file is (C) Chris Wohlgemuth 1999-2002
3 */
4/*
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2, or (at your option)
8 * any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; see the file COPYING. If not, write to
17 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
18 */
19
20#define INCL_DOS
21#define INCL_DOSERRORS
22#define INCL_DOSDEVICES
23#define INCL_DOSDEVIOCTL
24#define INCL_DOSFILEMGR
25
26#include <os2.h>
27#include <stdlib.h>
28#include <stdio.h>
29#include <string.h>
30#include "mediafolderinc.h"
31
32#define LVM_IS_HARDDISK 0
33#define LVM_IS_PRM 1
34#define LVM_IS_CDROM 2
35#define LVM_IS_NETWORK 3
36#define LVM_IS_UNKNOWN 4
37
38/* Typedefs for LVM */
39typedef unsigned long CARDINAL32;
40typedef unsigned long DoubleWord; /* ULONG */
41typedef unsigned char BOOLEAN;
42
43#define VOLUME_NAME_SIZE 20
44#define FILESYSTEM_NAME_SIZE 20
45
46#ifdef ADDRESS
47 #undef ADDRESS
48#endif
49typedef void* ADDRESS;
50
51
52HMODULE hMod=NULLHANDLE;
53
54typedef struct _Volume_Control_Record {
55 DoubleWord Volume_Serial_Number;
56 ADDRESS Volume_Handle;
57 BOOLEAN Compatibility_Volume;
58 BYTE Device_Type;
59 BYTE Reserved[2]; /* Padding */
60} Volume_Control_Record;
61
62typedef struct _Volume_Control_Array {
63 Volume_Control_Record* Volume_Control_Data;
64 CARDINAL32 Count;
65} Volume_Control_Array;
66
67typedef struct _Volume_Information_Record {
68 CARDINAL32 Volume_Size;
69 CARDINAL32 Partition_Count;
70 CARDINAL32 Drive_Letter_Conflict;
71 BOOLEAN Compatibility_Volume;
72 BOOLEAN Bootable;
73 char Drive_Letter_Preference;
74 char Current_Drive_Letter;
75 char Initial_Drive_Letter;
76 BOOLEAN New_Volume;
77 BYTE Status;
78 BYTE Reserved_1; /* PAdding */
79 char Volume_Name[VOLUME_NAME_SIZE];
80 char File_System_Name[FILESYSTEM_NAME_SIZE];
81} Volume_Information_Record;
82
83typedef Volume_Control_Array (_System _PFNVCA) ();
84typedef _PFNVCA *PFNVCA;
85
86typedef Volume_Information_Record (_System _PFNVIR) ();
87typedef _PFNVIR *PFNVIR;
88
89PFN pfnOpen_LVM_Engine=NULLHANDLE;
90PFN pfnClose_LVM_Engine=NULLHANDLE;
91PFNVCA pfnvcaGet_Volume_Control_Data=NULLHANDLE;
92PFNVIR pfnvirGet_Volume_Information=NULLHANDLE;
93
94BOOL loadLVMFuncs(void)
95{
96 char chrErrorObject[CCHMAXPATH]={0};
97 ULONG ulCB;
98
99 /* Try to load LVM */
100 if(DosLoadModule(chrErrorObject, sizeof(chrErrorObject), "LVM.DLL", &hMod)!=NO_ERROR)
101 return FALSE;
102 // printf("Got LVM.DLL\n");
103
104 for(;;) {
105 /* Get proc addresses */
106 if(DosQueryProcAddr(hMod, 0, "Open_LVM_Engine", &pfnOpen_LVM_Engine)!=NO_ERROR)
107 break;
108 // printf("Got Open_LVM_Engine: %x\n", pfnOpen_LVM_Engine);
109
110 if(DosQueryProcAddr(hMod, 0, "Close_LVM_Engine", &pfnClose_LVM_Engine)!=NO_ERROR)
111 break;
112 // printf("Got Close_LVM_Engine\n");
113
114 if(DosQueryProcAddr(hMod, 0, "Get_Volume_Control_Data", (PFN*)&pfnvcaGet_Volume_Control_Data)!=NO_ERROR)
115 break;
116 // printf("Got Get_Volume_Control_Data: %x\n", pfnvcaGet_Volume_Control_Data);
117
118 if(DosQueryProcAddr(hMod, 0, "Get_Volume_Information", (PFN*)&pfnvirGet_Volume_Information)!=NO_ERROR)
119 break;
120 // printf("Got Get_Volume_Information: %x\n", pfnvirGet_Volume_Information);
121
122 return TRUE;
123 }
124 DosFreeModule(hMod);
125 return FALSE;
126}
127
128/**************************************************************/
129/* */
130/* This funktion returns the CD-Drives in the system */
131/* */
132/* iNumCD (output): # of CD-Drives */
133/* cFirstDrive (output): first cd-Drive letter */
134/* returns TRUE: We have cd-drives */
135/* */
136/**************************************************************/
137BOOL CDQueryCDDrives(int *iNumCD, char * cFirstDrive)
138{
139 HFILE hfDevice;
140 ULONG ulAction;
141 ULONG ulLen;
142 static char cFirst=0;
143 static int iNumCDLocal=0;
144 static BOOL haveCD=FALSE;
145 static BOOL done=FALSE;
146 struct
147 {
148 USHORT usCountCD;
149 USHORT usFirstCD;
150 } CDInfo;
151
152 if(!done){
153 ulLen = sizeof(CDInfo);
154 if(!DosOpen("\\DEV\\CD-ROM2$", &hfDevice, &ulAction, 0,
155 FILE_NORMAL, OPEN_ACTION_OPEN_IF_EXISTS,
156 OPEN_SHARE_DENYNONE | OPEN_ACCESS_READONLY, NULL))
157 {
158 if(!DosDevIOCtl(hfDevice, 0x82, 0x60, NULL, 0, NULL, &CDInfo, ulLen, &ulLen))
159 {
160 if(CDInfo.usCountCD) {
161 haveCD=TRUE;
162 iNumCDLocal=CDInfo.usCountCD;
163 cFirst='A'+ CDInfo.usFirstCD;
164 }
165 }
166 DosClose(hfDevice);
167 }
168 done=TRUE;
169 }
170 *iNumCD=iNumCDLocal;
171 *cFirstDrive=cFirst;
172 return haveCD;
173}
174
175int main(void)
176{
177 CARDINAL32 error;
178 int iNumCD;
179 char cFirst;
180 char setup[100];
181 char name[100];
182 char id[40];
183 int a;
184
185 if(!CDQueryCDDrives(&iNumCD, &cFirst))
186 exit(1);
187
188 if(!loadLVMFuncs()) {
189 for(a=0;a<iNumCD;a++) {
190 int b;
191 /* Build folder name */
192 sprintf(name, "CD-Audio^Drive %c:", cFirst+a);
193 /* Build object ID */
194 sprintf(id, CDFLDR_ID, cFirst+a);
195 /* Build setup string */
196 sprintf(setup, "%s=%c:;OBJECTID=%s;", CDFLDR_DRIVE, cFirst+a, id);
197 // DosSleep(1500);
198 for(b=1;b<=5;b++) {
199 /* Wait to let WPS load the class if not yet done. Then retry */
200 if(WinCreateObject(CDFLDR_CLASSNAME, name, setup,CDFLDR_LOCATION, CO_UPDATEIFEXISTS))
201 /*printf("Can't create %s\n", name);*/
202 break;
203 DosSleep(5000);
204 }
205 }
206 }
207 else {
208 /* LVM system */
209 printf("This is a LVM system\n");
210
211 pfnOpen_LVM_Engine(TRUE, &error);
212 if(!error) {
213 Volume_Control_Array vca={0};
214 printf("LVM engine opened\n");
215
216 vca= pfnvcaGet_Volume_Control_Data(&error);
217 if(!error) {
218 int a;
219
220 printf("Successfully got volume data\n");
221 for(a=0; a<vca.Count; a++) {
222 /* Now check all device types */
223 if(vca.Volume_Control_Data[a].Device_Type==LVM_IS_CDROM) {
224 Volume_Information_Record vir;
225 int b;
226
227 vir=pfnvirGet_Volume_Information(vca.Volume_Control_Data[a].Volume_Handle, &error);
228 if(!error) {
229 //printf("Device_type: %d, drive letter: %c:\n",
230 // vca.Volume_Control_Data[a].Device_Type, vir.Current_Drive_Letter);
231
232 /* Build folder name */
233 sprintf(name, "CD-Audio^Drive %c:", vir.Current_Drive_Letter);
234 /* Build object ID */
235 sprintf(id, CDFLDR_ID, vir.Current_Drive_Letter);
236 /* Build setup string */
237 sprintf(setup, "%s=%c:;OBJECTID=%s;", CDFLDR_DRIVE, vir.Current_Drive_Letter, id);
238
239 for(b=1;b<=5;b++) {
240 /* Wait to let WPS load the class if not yet done. Then retry */
241
242 if(WinCreateObject(CDFLDR_CLASSNAME, name, setup, CDFLDR_LOCATION, CO_UPDATEIFEXISTS))
243 break;
244
245 // printf("Found: %s, %s\n", name, setup);
246 DosSleep(5000);
247 } /* for(b)*/
248 }
249 }
250 }/* for(a) */
251 }
252 /* Close engine */
253 pfnClose_LVM_Engine();
254 }
255 DosFreeModule(hMod);
256 } /* else */
257 return (0);
258}
259
260
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