898 lines
23 KiB
C
898 lines
23 KiB
C
/* -*- tab-width: 8; c-basic-offset: 4 -*- */
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/*
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* Main file for CD-ROM support
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*
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* Copyright 1994 Martin Ayotte
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* Copyright 1999 Eric Pouech
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* Copyright 2000 Andreas Mohr
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*/
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#include "config.h"
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#include <errno.h>
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#include <string.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include "winnls.h"
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#include "cdrom.h"
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#include "drive.h"
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#include "debugtools.h"
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#include "winbase.h"
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DEFAULT_DEBUG_CHANNEL(cdrom);
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#define MAX_CDAUDIO_TRACKS 256
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#define CDROM_OPEN(wcda,parentdev) \
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(((parentdev) == -1) ? CDROM_OpenDev(wcda) : (parentdev))
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#define CDROM_CLOSE(dev,parentdev) \
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(((parentdev) == -1) ? CDROM_CloseDev(dev) : 0)
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/**************************************************************************
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* CDROM_Open [internal]
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*
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* drive = 0, 1, ...
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* or -1 (figure it out)
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*/
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int CDROM_Open(WINE_CDAUDIO* wcda, int drive)
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{
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int i, dev;
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BOOL avail = FALSE;
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if (drive == -1)
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{
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char root[] = "A:\\";
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for (i=0; i < MAX_DOS_DRIVES; i++, root[0]++)
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if (GetDriveTypeA(root) == DRIVE_CDROM)
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{
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drive = i;
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avail = TRUE;
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break;
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}
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}
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else
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avail = TRUE;
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if (avail == FALSE)
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{
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WARN("No CD-ROM #%d found !\n", drive);
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return -1;
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}
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if ((wcda->devname = DRIVE_GetDevice(drive)) == NULL)
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{
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WARN("No device entry for CD-ROM #%d (drive %c:) found !\n",
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drive, 'A' + drive);
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return -1;
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}
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/* Test whether device can be opened */
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dev = CDROM_OpenDev(wcda);
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if (dev == -1)
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return -1;
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else
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CDROM_CloseDev(dev);
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wcda->cdaMode = WINE_CDA_OPEN; /* to force reading tracks info */
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wcda->nCurTrack = 0;
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wcda->nTracks = 0;
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wcda->dwFirstFrame = 0;
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wcda->dwLastFrame = 0;
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wcda->lpdwTrackLen = NULL;
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wcda->lpdwTrackPos = NULL;
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wcda->lpbTrackFlags = NULL;
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TRACE("opened drive %c: (device %s)\n", 'A' + drive, wcda->devname);
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return 0;
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}
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/**************************************************************************
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* CDROM_OpenDev [internal]
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*
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*/
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int CDROM_OpenDev(WINE_CDAUDIO* wcda)
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{
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int dev = open(wcda->devname, O_RDONLY | O_NONBLOCK, 0);
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if (dev == -1)
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WARN("can't open device '%s'! (%s)\n", wcda->devname, strerror(errno));
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TRACE("-> %d\n", dev);
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return dev;
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}
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/**************************************************************************
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* CDROM_GetMediaType [internal]
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*/
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int CDROM_GetMediaType(WINE_CDAUDIO* wcda, int parentdev)
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{
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int type = -1;
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#ifdef linux
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int dev = CDROM_OPEN( wcda, parentdev );
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type = ioctl(dev, CDROM_DISC_STATUS);
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CDROM_CLOSE( dev, parentdev );
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#endif
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TRACE("-> %d\n", type);
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return type;
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}
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/**************************************************************************
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* CDROM_Close [internal]
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*/
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int CDROM_CloseDev(int dev)
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{
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TRACE("%d\n", dev);
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return close(dev);
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}
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/**************************************************************************
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* CDROM_Close [internal]
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*/
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int CDROM_Close(WINE_CDAUDIO* wcda)
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{
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#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
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if (wcda->lpdwTrackLen != NULL) free(wcda->lpdwTrackLen);
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if (wcda->lpdwTrackPos != NULL) free(wcda->lpdwTrackPos);
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if (wcda->lpbTrackFlags != NULL) free(wcda->lpbTrackFlags);
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TRACE("%s\n", wcda->devname);
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return 0;
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#else
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return -1;
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#endif
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}
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/**************************************************************************
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* CDROM_Get_UPC [internal]
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*
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* upc has to be 14 bytes long
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*/
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int CDROM_Get_UPC(WINE_CDAUDIO* wcda, LPSTR upc, int parentdev)
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{
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#ifdef linux
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struct cdrom_mcn mcn;
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int dev = CDROM_OPEN( wcda, parentdev );
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int status = ioctl(dev, CDROM_GET_MCN, &mcn);
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CDROM_CLOSE( dev, parentdev );
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if (status)
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{
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ERR("ioctl() failed with code %d\n",status);
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return -1;
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}
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strcpy(upc, mcn.medium_catalog_number);
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return 0;
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#else
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return -1;
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#endif
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}
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/**************************************************************************
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* CDROM_Audio_GetNumberOfTracks [internal]
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*/
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UINT16 CDROM_Audio_GetNumberOfTracks(WINE_CDAUDIO* wcda, int parentdev)
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{
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UINT16 ret = (UINT16)-1;
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#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
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#ifdef linux
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struct cdrom_tochdr hdr;
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#else
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struct ioc_toc_header hdr;
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#endif
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int dev = CDROM_OPEN( wcda, parentdev );
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if (wcda->nTracks == 0) {
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#ifdef linux
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if (ioctl(dev, CDROMREADTOCHDR, &hdr))
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#else
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if (ioctl(dev, CDIOREADTOCHEADER, &hdr))
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#endif
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{
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WARN("(%p) -- Error occurred (%s)!\n", wcda, strerror(errno));
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goto end;
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}
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#ifdef linux
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wcda->nFirstTrack = hdr.cdth_trk0;
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wcda->nLastTrack = hdr.cdth_trk1;
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#else
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wcda->nFirstTrack = hdr.starting_track;
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wcda->nLastTrack = hdr.ending_track;
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#endif
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wcda->nTracks = wcda->nLastTrack - wcda->nFirstTrack + 1;
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}
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ret = wcda->nTracks;
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end:
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CDROM_CLOSE( dev, parentdev );
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#endif
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return ret;
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}
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/**************************************************************************
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* CDROM_Audio_GetTracksInfo [internal]
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*/
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BOOL CDROM_Audio_GetTracksInfo(WINE_CDAUDIO* wcda, int parentdev)
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{
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BOOL ret = FALSE;
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#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
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int i, length;
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int start, last_start = 0;
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int total_length = 0;
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#ifdef linux
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struct cdrom_tocentry entry;
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#else
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struct ioc_read_toc_entry entry;
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struct cd_toc_entry toc_buffer;
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#endif
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int dev = CDROM_OPEN( wcda, parentdev );
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if (wcda->nTracks == 0) {
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if (CDROM_Audio_GetNumberOfTracks(wcda, dev) == (WORD)-1)
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goto end;
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}
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TRACE("nTracks=%u\n", wcda->nTracks);
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if (wcda->lpdwTrackLen != NULL)
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free(wcda->lpdwTrackLen);
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wcda->lpdwTrackLen = (LPDWORD)malloc((wcda->nTracks + 1) * sizeof(DWORD));
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if (wcda->lpdwTrackPos != NULL)
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free(wcda->lpdwTrackPos);
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wcda->lpdwTrackPos = (LPDWORD)malloc((wcda->nTracks + 1) * sizeof(DWORD));
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if (wcda->lpbTrackFlags != NULL)
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free(wcda->lpbTrackFlags);
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wcda->lpbTrackFlags = (LPBYTE)malloc((wcda->nTracks + 1) * sizeof(BYTE));
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if (wcda->lpdwTrackLen == NULL || wcda->lpdwTrackPos == NULL ||
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wcda->lpbTrackFlags == NULL) {
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WARN("error allocating track table !\n");
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goto end;
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}
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memset(wcda->lpdwTrackLen, 0, (wcda->nTracks + 1) * sizeof(DWORD));
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memset(wcda->lpdwTrackPos, 0, (wcda->nTracks + 1) * sizeof(DWORD));
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memset(wcda->lpbTrackFlags, 0, (wcda->nTracks + 1) * sizeof(BYTE));
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for (i = 0; i <= wcda->nTracks; i++) {
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if (i == wcda->nTracks)
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#ifdef linux
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entry.cdte_track = CDROM_LEADOUT;
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#else
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#define LEADOUT 0xaa
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entry.starting_track = LEADOUT; /* FIXME */
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#endif
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else
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#ifdef linux
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entry.cdte_track = i + 1;
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#else
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entry.starting_track = i + 1;
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#endif
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#ifdef linux
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entry.cdte_format = CDROM_MSF;
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#else
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memset((char *)&toc_buffer, 0, sizeof(toc_buffer));
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entry.address_format = CD_MSF_FORMAT;
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entry.data_len = sizeof(toc_buffer);
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entry.data = &toc_buffer;
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#endif
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#ifdef linux
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if (ioctl(dev, CDROMREADTOCENTRY, &entry))
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#else
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if (ioctl(dev, CDIOREADTOCENTRYS, &entry))
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#endif
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{
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WARN("error read entry (%s)\n", strerror(errno));
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/* update status according to new status */
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CDROM_Audio_GetCDStatus(wcda, dev);
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goto end;
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}
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#ifdef linux
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start = CDFRAMES_PERSEC * (SECONDS_PERMIN *
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entry.cdte_addr.msf.minute + entry.cdte_addr.msf.second) +
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entry.cdte_addr.msf.frame;
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#else
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start = CDFRAMES_PERSEC * (SECONDS_PERMIN *
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toc_buffer.addr.msf.minute + toc_buffer.addr.msf.second) +
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toc_buffer.addr.msf.frame;
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#endif
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if (i == 0) {
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last_start = start;
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wcda->dwFirstFrame = start;
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TRACE("dwFirstOffset=%u\n", start);
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} else {
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length = start - last_start;
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last_start = start;
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start = last_start - length;
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total_length += length;
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wcda->lpdwTrackLen[i - 1] = length;
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wcda->lpdwTrackPos[i - 1] = start;
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TRACE("track #%u start=%u len=%u\n", i, start, length);
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}
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#ifdef linux
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wcda->lpbTrackFlags[i] =
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(entry.cdte_adr << 4) | (entry.cdte_ctrl & 0x0f);
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#else
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wcda->lpbTrackFlags[i] =
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(toc_buffer.addr_type << 4) | (toc_buffer.control & 0x0f);
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#endif
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TRACE("track #%u flags=%02x\n", i + 1, wcda->lpbTrackFlags[i]);
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}
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wcda->dwLastFrame = last_start;
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TRACE("total_len=%u\n", total_length);
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ret = TRUE;
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end:
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CDROM_CLOSE( dev, parentdev );
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#endif
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return ret;
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}
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/**************************************************************************
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* CDROM_Audio_GetCDStatus [internal]
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*/
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BOOL CDROM_Audio_GetCDStatus(WINE_CDAUDIO* wcda, int parentdev)
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{
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#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
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int oldmode = wcda->cdaMode;
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int ret = FALSE;
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int dev = CDROM_OPEN( wcda, parentdev );
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#ifdef linux
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wcda->sc.cdsc_format = CDROM_MSF;
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#else
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struct ioc_read_subchannel read_sc;
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read_sc.address_format = CD_MSF_FORMAT;
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read_sc.data_format = CD_CURRENT_POSITION;
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read_sc.track = 0;
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read_sc.data_len = sizeof(wcda->sc);
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read_sc.data = (struct cd_sub_channel_info *)&wcda->sc;
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#endif
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#ifdef linux
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if (ioctl(dev, CDROMSUBCHNL, &wcda->sc))
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#else
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if (ioctl(dev, CDIOCREADSUBCHANNEL, &read_sc))
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#endif
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{
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TRACE("opened or no_media (%s)!\n", strerror(errno));
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wcda->cdaMode = WINE_CDA_OPEN; /* was NOT_READY */
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goto end;
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}
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switch (
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#ifdef linux
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wcda->sc.cdsc_audiostatus
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#else
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wcda->sc.header.audio_status
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#endif
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) {
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#ifdef linux
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case CDROM_AUDIO_INVALID:
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#else
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case CD_AS_AUDIO_INVALID:
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#endif
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/* seems that this means stop for ide drives */
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wcda->cdaMode = WINE_CDA_STOP;
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TRACE("AUDIO_INVALID -> WINE_CDA_STOP\n");
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break;
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#ifdef linux
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case CDROM_AUDIO_NO_STATUS:
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#else
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case CD_AS_NO_STATUS:
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#endif
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wcda->cdaMode = WINE_CDA_STOP;
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TRACE("WINE_CDA_STOP !\n");
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break;
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#ifdef linux
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case CDROM_AUDIO_PLAY:
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#else
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case CD_AS_PLAY_IN_PROGRESS:
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#endif
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wcda->cdaMode = WINE_CDA_PLAY;
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break;
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#ifdef linux
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case CDROM_AUDIO_PAUSED:
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#else
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case CD_AS_PLAY_PAUSED:
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#endif
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wcda->cdaMode = WINE_CDA_PAUSE;
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TRACE("WINE_CDA_PAUSE !\n");
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break;
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default:
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#ifdef linux
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TRACE("status=%02X !\n",
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wcda->sc.cdsc_audiostatus);
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#else
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TRACE("status=%02X !\n",
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wcda->sc.header.audio_status);
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#endif
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}
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#ifdef linux
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wcda->nCurTrack = wcda->sc.cdsc_trk;
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wcda->dwCurFrame =
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CDFRAMES_PERMIN * wcda->sc.cdsc_absaddr.msf.minute +
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CDFRAMES_PERSEC * wcda->sc.cdsc_absaddr.msf.second +
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wcda->sc.cdsc_absaddr.msf.frame;
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#else
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wcda->nCurTrack = wcda->sc.what.position.track_number;
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wcda->dwCurFrame =
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CDFRAMES_PERMIN * wcda->sc.what.position.absaddr.msf.minute +
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CDFRAMES_PERSEC * wcda->sc.what.position.absaddr.msf.second +
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wcda->sc.what.position.absaddr.msf.frame;
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#endif
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#ifdef linux
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TRACE("%02u-%02u:%02u:%02u\n",
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wcda->sc.cdsc_trk,
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wcda->sc.cdsc_absaddr.msf.minute,
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wcda->sc.cdsc_absaddr.msf.second,
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wcda->sc.cdsc_absaddr.msf.frame);
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#else
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TRACE("%02u-%02u:%02u:%02u\n",
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wcda->sc.what.position.track_number,
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wcda->sc.what.position.absaddr.msf.minute,
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wcda->sc.what.position.absaddr.msf.second,
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wcda->sc.what.position.absaddr.msf.frame);
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#endif
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if (oldmode != wcda->cdaMode && oldmode == WINE_CDA_OPEN) {
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if (!CDROM_Audio_GetTracksInfo(wcda, dev)) {
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WARN("error updating TracksInfo !\n");
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goto end;
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}
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}
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if (wcda->cdaMode != WINE_CDA_OPEN)
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ret = TRUE;
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end:
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CDROM_CLOSE( dev, parentdev );
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return ret;
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#else
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return FALSE;
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#endif
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}
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/**************************************************************************
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* CDROM_Audio_Play [internal]
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*/
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int CDROM_Audio_Play(WINE_CDAUDIO* wcda, DWORD start, DWORD end, int parentdev)
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{
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int ret = -1;
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#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
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#ifdef linux
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struct cdrom_msf msf;
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#else
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struct ioc_play_msf msf;
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#endif
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int dev = CDROM_OPEN( wcda, parentdev );
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#ifdef linux
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msf.cdmsf_min0 = start / CDFRAMES_PERMIN;
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msf.cdmsf_sec0 = (start % CDFRAMES_PERMIN) / CDFRAMES_PERSEC;
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msf.cdmsf_frame0 = start % CDFRAMES_PERSEC;
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msf.cdmsf_min1 = end / CDFRAMES_PERMIN;
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msf.cdmsf_sec1 = (end % CDFRAMES_PERMIN) / CDFRAMES_PERSEC;
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msf.cdmsf_frame1 = end % CDFRAMES_PERSEC;
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#else
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msf.start_m = start / CDFRAMES_PERMIN;
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msf.start_s = (start % CDFRAMES_PERMIN) / CDFRAMES_PERSEC;
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msf.start_f = start % CDFRAMES_PERSEC;
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msf.end_m = end / CDFRAMES_PERMIN;
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msf.end_s = (end % CDFRAMES_PERMIN) / CDFRAMES_PERSEC;
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msf.end_f = end % CDFRAMES_PERSEC;
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#endif
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#ifdef linux
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if (ioctl(dev, CDROMSTART))
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#else
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if (ioctl(dev, CDIOCSTART, NULL))
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#endif
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{
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WARN("motor doesn't start !\n");
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goto end;
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}
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#ifdef linux
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if (ioctl(dev, CDROMPLAYMSF, &msf))
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#else
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if (ioctl(dev, CDIOCPLAYMSF, &msf))
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#endif
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{
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WARN("device doesn't play !\n");
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goto end;
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}
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#ifdef linux
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TRACE("msf = %d:%d:%d %d:%d:%d\n",
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msf.cdmsf_min0, msf.cdmsf_sec0, msf.cdmsf_frame0,
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msf.cdmsf_min1, msf.cdmsf_sec1, msf.cdmsf_frame1);
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#else
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TRACE("msf = %d:%d:%d %d:%d:%d\n",
|
|
msf.start_m, msf.start_s, msf.start_f,
|
|
msf.end_m, msf.end_s, msf.end_f);
|
|
#endif
|
|
ret = 0;
|
|
end:
|
|
CDROM_CLOSE( dev, parentdev );
|
|
#endif
|
|
return ret;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* CDROM_Audio_Stop [internal]
|
|
*/
|
|
int CDROM_Audio_Stop(WINE_CDAUDIO* wcda, int parentdev)
|
|
{
|
|
int ret = -1;
|
|
#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
|
|
int dev = CDROM_OPEN( wcda, parentdev );
|
|
#ifdef linux
|
|
ret = ioctl(dev, CDROMSTOP);
|
|
#else
|
|
ret = ioctl(dev, CDIOCSTOP, NULL);
|
|
#endif
|
|
CDROM_CLOSE( dev, parentdev );
|
|
#endif
|
|
return ret;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* CDROM_Audio_Pause [internal]
|
|
*/
|
|
int CDROM_Audio_Pause(WINE_CDAUDIO* wcda, int pauseOn, int parentdev)
|
|
{
|
|
int ret = -1;
|
|
#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
|
|
int dev = CDROM_OPEN( wcda, parentdev );
|
|
#ifdef linux
|
|
ret = ioctl(dev, pauseOn ? CDROMPAUSE : CDROMRESUME);
|
|
#else
|
|
ret = ioctl(dev, pauseOn ? CDIOCPAUSE : CDIOCRESUME, NULL);
|
|
#endif
|
|
CDROM_CLOSE( dev, parentdev );
|
|
#endif
|
|
return ret;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* CDROM_Audio_Seek [internal]
|
|
*/
|
|
int CDROM_Audio_Seek(WINE_CDAUDIO* wcda, DWORD at, int parentdev)
|
|
{
|
|
int ret = -1;
|
|
#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
|
|
int dev = CDROM_OPEN( wcda, parentdev );
|
|
#ifdef linux
|
|
struct cdrom_msf0 msf;
|
|
msf.minute = at / CDFRAMES_PERMIN;
|
|
msf.second = (at % CDFRAMES_PERMIN) / CDFRAMES_PERSEC;
|
|
msf.frame = at % CDFRAMES_PERSEC;
|
|
|
|
ret = ioctl(dev, CDROMSEEK, &msf);
|
|
#else
|
|
/* FIXME: the current end for play is lost
|
|
* use end of CD ROM instead
|
|
*/
|
|
FIXME("Could a BSD expert implement the seek function ?\n");
|
|
CDROM_Audio_Play(wcda, at, wcda->lpdwTrackPos[wcda->nTracks] + wcda->lpdwTrackLen[wcda->nTracks], dev);
|
|
#endif
|
|
CDROM_CLOSE( dev, parentdev );
|
|
#endif
|
|
return ret;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* CDROM_SetDoor [internal]
|
|
*/
|
|
int CDROM_SetDoor(WINE_CDAUDIO* wcda, int open, int parentdev)
|
|
{
|
|
int ret = -1;
|
|
#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
|
|
int dev = CDROM_OPEN( wcda, parentdev );
|
|
|
|
TRACE("%d\n", open);
|
|
#ifdef linux
|
|
if (open) {
|
|
ret = ioctl(dev, CDROMEJECT);
|
|
} else {
|
|
ret = ioctl(dev, CDROMCLOSETRAY);
|
|
}
|
|
#else
|
|
ret = (ioctl(dev, CDIOCALLOW, NULL)) ||
|
|
(ioctl(dev, open ? CDIOCEJECT : CDIOCCLOSE, NULL)) ||
|
|
(ioctl(dev, CDIOCPREVENT, NULL));
|
|
#endif
|
|
wcda->nTracks = 0;
|
|
if (ret == -1)
|
|
WARN("failed (%s)\n", strerror(errno));
|
|
CDROM_CLOSE( dev, parentdev );
|
|
#endif
|
|
return ret;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* CDROM_Reset [internal]
|
|
*/
|
|
int CDROM_Reset(WINE_CDAUDIO* wcda, int parentdev)
|
|
{
|
|
int ret = -1;
|
|
#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
|
|
int dev = CDROM_OPEN( wcda, parentdev );
|
|
#ifdef linux
|
|
ret = ioctl(dev, CDROMRESET);
|
|
#else
|
|
ret = ioctl(dev, CDIOCRESET, NULL);
|
|
#endif
|
|
CDROM_CLOSE( dev, parentdev );
|
|
#endif
|
|
return ret;
|
|
}
|
|
|
|
WORD CDROM_Data_FindBestVoldesc(int fd)
|
|
{
|
|
BYTE cur_vd_type, max_vd_type = 0;
|
|
unsigned int offs, best_offs = 0;
|
|
|
|
for (offs=0x8000; offs <= 0x9800; offs += 0x800)
|
|
{
|
|
lseek(fd, offs, SEEK_SET);
|
|
read(fd, &cur_vd_type, 1);
|
|
if (cur_vd_type == 0xff) /* voldesc set terminator */
|
|
break;
|
|
if (cur_vd_type > max_vd_type)
|
|
{
|
|
max_vd_type = cur_vd_type;
|
|
best_offs = offs;
|
|
}
|
|
}
|
|
return best_offs;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* CDROM_Audio_GetSerial [internal]
|
|
*/
|
|
DWORD CDROM_Audio_GetSerial(WINE_CDAUDIO* wcda)
|
|
{
|
|
unsigned long serial = 0;
|
|
int i;
|
|
DWORD dwFrame, msf;
|
|
WORD wMinutes, wSeconds, wFrames;
|
|
WORD wMagic;
|
|
DWORD dwStart, dwEnd;
|
|
|
|
/*
|
|
* wMagic collects the wFrames from track 1
|
|
* dwStart, dwEnd collect the beginning and end of the disc respectively, in
|
|
* frames.
|
|
* There it is collected for correcting the serial when there are less than
|
|
* 3 tracks.
|
|
*/
|
|
wMagic = 0;
|
|
dwStart = dwEnd = 0;
|
|
|
|
for (i = 0; i < wcda->nTracks; i++) {
|
|
dwFrame = wcda->lpdwTrackPos[i];
|
|
wMinutes = dwFrame / CDFRAMES_PERMIN;
|
|
wSeconds = (dwFrame - CDFRAMES_PERMIN * wMinutes) / CDFRAMES_PERSEC;
|
|
wFrames = dwFrame - CDFRAMES_PERMIN * wMinutes - CDFRAMES_PERSEC * wSeconds;
|
|
msf = CDROM_MAKE_MSF(wMinutes, wSeconds, wFrames);
|
|
|
|
serial += (CDROM_MSF_MINUTE(msf) << 16) +
|
|
(CDROM_MSF_SECOND(msf) << 8) +
|
|
(CDROM_MSF_FRAME(msf));
|
|
|
|
if (i==0)
|
|
{
|
|
wMagic = wFrames;
|
|
dwStart = dwFrame;
|
|
}
|
|
dwEnd = dwFrame + wcda->lpdwTrackLen[i];
|
|
|
|
}
|
|
|
|
if (wcda->nTracks < 3)
|
|
{
|
|
serial += wMagic + (dwEnd - dwStart);
|
|
}
|
|
return serial;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* CDROM_Data_GetSerial [internal]
|
|
*/
|
|
DWORD CDROM_Data_GetSerial(WINE_CDAUDIO* wcda, int parentdev)
|
|
{
|
|
int dev = CDROM_OPEN( wcda, parentdev );
|
|
WORD offs = CDROM_Data_FindBestVoldesc(dev);
|
|
union {
|
|
unsigned long val;
|
|
unsigned char p[4];
|
|
} serial;
|
|
BYTE b0 = 0, b1 = 1, b2 = 2, b3 = 3;
|
|
|
|
serial.val = 0;
|
|
if (offs)
|
|
{
|
|
BYTE buf[2048];
|
|
OSVERSIONINFOA ovi;
|
|
int i;
|
|
|
|
lseek(dev,offs,SEEK_SET);
|
|
read(dev,buf,2048);
|
|
/*
|
|
* OK, another braindead one... argh. Just believe it.
|
|
* Me$$ysoft chose to reverse the serial number in NT4/W2K.
|
|
* It's true and nobody will ever be able to change it.
|
|
*/
|
|
ovi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
|
|
GetVersionExA(&ovi);
|
|
if ((ovi.dwPlatformId == VER_PLATFORM_WIN32_NT)
|
|
&& (ovi.dwMajorVersion >= 4))
|
|
{
|
|
b0 = 3; b1 = 2; b2 = 1; b3 = 0;
|
|
}
|
|
for(i=0; i<2048; i+=4)
|
|
{
|
|
/* DON'T optimize this into DWORD !! (breaks overflow) */
|
|
serial.p[b0] += buf[i+b0];
|
|
serial.p[b1] += buf[i+b1];
|
|
serial.p[b2] += buf[i+b2];
|
|
serial.p[b3] += buf[i+b3];
|
|
}
|
|
}
|
|
CDROM_CLOSE( dev, parentdev );
|
|
return serial.val;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* CDROM_GetSerial [internal]
|
|
*/
|
|
DWORD CDROM_GetSerial(int drive)
|
|
{
|
|
WINE_CDAUDIO wcda;
|
|
DWORD serial = 0;
|
|
|
|
/* EXPIRES 01.01.2002 */
|
|
WARN("CD-ROM serial number calculation might fail.\n");
|
|
WARN("Please test with as many exotic CDs as possible !\n");
|
|
|
|
if (!(CDROM_Open(&wcda, drive)))
|
|
{
|
|
int dev = CDROM_OpenDev(&wcda);
|
|
int media = CDROM_GetMediaType(&wcda, dev);
|
|
|
|
switch (media)
|
|
{
|
|
case CDS_AUDIO:
|
|
case CDS_MIXED: /* mixed is basically a mountable audio CD */
|
|
if (!(CDROM_Audio_GetCDStatus(&wcda, dev))) {
|
|
ERR("couldn't get CD status !\n");
|
|
goto end;
|
|
}
|
|
serial = CDROM_Audio_GetSerial(&wcda);
|
|
break;
|
|
case CDS_DATA_1:
|
|
case CDS_DATA_2:
|
|
case CDS_XA_2_1:
|
|
case CDS_XA_2_2:
|
|
case -1: /* ioctl() error: ISO9660 image file given ? */
|
|
/* hopefully a data CD */
|
|
serial = CDROM_Data_GetSerial(&wcda, dev);
|
|
break;
|
|
default:
|
|
WARN("Strange CD type (%d) or empty ?\n", media);
|
|
}
|
|
if (serial)
|
|
TRACE("CD serial number is %04x-%04x.\n",
|
|
HIWORD(serial), LOWORD(serial));
|
|
else
|
|
if (media >= CDS_AUDIO)
|
|
ERR("couldn't get CD serial !\n");
|
|
end:
|
|
CDROM_CloseDev(dev);
|
|
CDROM_Close(&wcda);
|
|
}
|
|
return serial;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* CDROM_Data_GetLabel [internal]
|
|
*/
|
|
DWORD CDROM_Data_GetLabel(WINE_CDAUDIO* wcda, char *label, int parentdev)
|
|
{
|
|
#define LABEL_LEN 32+1
|
|
int dev = CDROM_OPEN( wcda, parentdev );
|
|
WORD offs = CDROM_Data_FindBestVoldesc(dev);
|
|
WCHAR label_read[LABEL_LEN]; /* Unicode possible, too */
|
|
DWORD unicode_id = 0;
|
|
|
|
if (offs)
|
|
{
|
|
if ((lseek(dev, offs+0x58, SEEK_SET) == offs+0x58)
|
|
&& (read(dev, &unicode_id, 3) == 3))
|
|
{
|
|
int ver = (unicode_id & 0xff0000) >> 16;
|
|
|
|
if ((lseek(dev, offs+0x28, SEEK_SET) != offs+0x28)
|
|
|| (read(dev, &label_read, LABEL_LEN) != LABEL_LEN))
|
|
goto failure;
|
|
|
|
CDROM_CLOSE( dev, parentdev );
|
|
if ((LOWORD(unicode_id) == 0x2f25) /* Unicode ID */
|
|
&& ((ver == 0x40) || (ver == 0x43) || (ver == 0x45)))
|
|
{ /* yippee, unicode */
|
|
int i;
|
|
WORD ch;
|
|
for (i=0; i<LABEL_LEN;i++)
|
|
{ /* Motorola -> Intel Unicode conversion :-\ */
|
|
ch = label_read[i];
|
|
label_read[i] = (ch << 8) | (ch >> 8);
|
|
}
|
|
WideCharToMultiByte( CP_ACP, 0, label_read, -1, label, 12, NULL, NULL );
|
|
label[11] = 0;
|
|
}
|
|
else
|
|
{
|
|
strncpy(label, (LPSTR)label_read, 11);
|
|
label[11] = '\0';
|
|
}
|
|
return 1;
|
|
}
|
|
}
|
|
failure:
|
|
CDROM_CLOSE( dev, parentdev );
|
|
ERR("error reading label !\n");
|
|
return 0;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* CDROM_GetLabel [internal]
|
|
*/
|
|
DWORD CDROM_GetLabel(int drive, char *label)
|
|
{
|
|
WINE_CDAUDIO wcda;
|
|
DWORD ret = 1;
|
|
|
|
if (!(CDROM_Open(&wcda, drive)))
|
|
{
|
|
int dev = CDROM_OpenDev(&wcda);
|
|
int media = CDROM_GetMediaType(&wcda, dev);
|
|
LPSTR cdname = NULL;
|
|
|
|
switch (media)
|
|
{
|
|
case CDS_AUDIO:
|
|
cdname = "Audio";
|
|
strcpy(label, "Audio CD ");
|
|
break;
|
|
|
|
case CDS_DATA_1: /* fall through for all data CD types !! */
|
|
if (!cdname) cdname = "Data_1";
|
|
case CDS_DATA_2:
|
|
if (!cdname) cdname = "Data_2";
|
|
case CDS_XA_2_1:
|
|
if (!cdname) cdname = "XA 2.1";
|
|
case CDS_XA_2_2:
|
|
if (!cdname) cdname = "XA 2.2";
|
|
case -1:
|
|
if (!cdname) cdname = "Unknown/ISO file";
|
|
|
|
/* common code *here* !! */
|
|
/* hopefully a data CD */
|
|
if (!CDROM_Data_GetLabel(&wcda, label, dev))
|
|
ret = 0;
|
|
break;
|
|
|
|
case CDS_MIXED:
|
|
cdname = "Mixed mode";
|
|
ERR("We don't have a way of determining the label of a mixed mode CD - Linux doesn't allow raw access !!\n");
|
|
/* fall through */
|
|
|
|
case CDS_NO_INFO:
|
|
if (!cdname) cdname = "No_info";
|
|
ret = 0;
|
|
break;
|
|
|
|
default:
|
|
WARN("Strange CD type (%d) or empty ?\n", media);
|
|
cdname = "Strange/empty";
|
|
ret = 0;
|
|
break;
|
|
}
|
|
|
|
CDROM_CloseDev(dev);
|
|
CDROM_Close(&wcda);
|
|
TRACE("%s CD: label is '%s'.\n",
|
|
cdname, label);
|
|
}
|
|
else
|
|
ret = 0;
|
|
|
|
return ret;
|
|
}
|
|
|