|
|
|
|
/*
|
|
|
|
|
* $Id$
|
|
|
|
|
*
|
|
|
|
|
* This file is part of WorkMan, the civilized CD player library
|
|
|
|
|
* (c) 1991-1997 by Steven Grimm (original author)
|
|
|
|
|
* (c) by Dirk F<EFBFBD>rsterling (current 'author' = maintainer)
|
|
|
|
|
* The maintainer can be contacted by his e-mail address:
|
|
|
|
|
* milliByte@DeathsDoor.com
|
|
|
|
|
*
|
|
|
|
|
* This library is free software; you can redistribute it and/or
|
|
|
|
|
* modify it under the terms of the GNU Library General Public
|
|
|
|
|
* License as published by the Free Software Foundation; either
|
|
|
|
|
* version 2 of the License, or (at your option) any later version.
|
|
|
|
|
*
|
|
|
|
|
* This library is distributed in the hope that it will be useful,
|
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
|
* Library General Public License for more details.
|
|
|
|
|
*
|
|
|
|
|
* You should have received a copy of the GNU Library General Public
|
|
|
|
|
* License along with this library; if not, write to the Free
|
|
|
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
|
*
|
|
|
|
|
*
|
|
|
|
|
* SVR4 specific. Much of this is similar to plat_hpux.c.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
static char plat_svr4_id[] = "$Id$";
|
|
|
|
|
|
|
|
|
|
#if (defined(SVR4) || defined(__SVR4)) && !defined(sun) && !defined(__sun) && !defined(sony_news) && !defined(__sony_news)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#include <sys/types.h>
|
|
|
|
|
#include <stdio.h>
|
|
|
|
|
#include <ctype.h>
|
|
|
|
|
#include <string.h>
|
|
|
|
|
#include <fcntl.h>
|
|
|
|
|
#include <stdlib.h>
|
|
|
|
|
#include <unistd.h>
|
|
|
|
|
#include <signal.h>
|
|
|
|
|
#include <sys/mkdev.h>
|
|
|
|
|
#include <sys/stat.h>
|
|
|
|
|
#include <sys/sdi.h>
|
|
|
|
|
#include <sys/sdi_edt.h>
|
|
|
|
|
#include <sys/scsi.h>
|
|
|
|
|
#include <errno.h>
|
|
|
|
|
|
|
|
|
|
#include "include/wm_config.h"
|
|
|
|
|
#include "include/wm_struct.h"
|
|
|
|
|
#include "include/wm_cdtext.h"
|
|
|
|
|
|
|
|
|
|
#define WM_MSG_CLASS WM_MSG_CLASS_PLATFORM
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void *malloc();
|
|
|
|
|
char *strchr();
|
|
|
|
|
|
|
|
|
|
int min_volume = 0;
|
|
|
|
|
int max_volume = 255;
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
create_cdrom_node(char *dev_name)
|
|
|
|
|
{
|
|
|
|
|
char pass_through[100];
|
|
|
|
|
int file_des;
|
|
|
|
|
dev_t pass_thru_device;
|
|
|
|
|
int err;
|
|
|
|
|
int ccode;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
strncpy(pass_through, dev_name, sizeof(pass_through) - 2);
|
|
|
|
|
strcat(pass_through, "p" );
|
|
|
|
|
|
|
|
|
|
if (setreuid(-1,0) < 0)
|
|
|
|
|
{
|
|
|
|
|
perror("setregid/setreuid/access");
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ccode = access(pass_through, F_OK);
|
|
|
|
|
|
|
|
|
|
if (ccode < 0)
|
|
|
|
|
{
|
|
|
|
|
if ((file_des = open(dev_name, O_RDONLY)) < 0)
|
|
|
|
|
{
|
|
|
|
|
perror("open cdrom devices failed");
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (ioctl(file_des, B_GETDEV, &pass_thru_device) < 0)
|
|
|
|
|
{
|
|
|
|
|
perror("Call to get pass-through device number failed");
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
(void)close(file_des);
|
|
|
|
|
|
|
|
|
|
if (mknod(pass_through, (S_IFCHR | S_IREAD | S_IWRITE),
|
|
|
|
|
pass_thru_device) < 0)
|
|
|
|
|
{
|
|
|
|
|
perror("Unable to make pass-through node");
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (chown(pass_through, 0 , 0) < 0)
|
|
|
|
|
{
|
|
|
|
|
perror("chown");
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (chmod(pass_through, 0660 ) < 0)
|
|
|
|
|
{
|
|
|
|
|
perror("chmod");
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
file_des = open( pass_through, O_RDWR);
|
|
|
|
|
err = errno;
|
|
|
|
|
|
|
|
|
|
if ( (setreuid(-1,getuid()) < 0) || (setregid(-1,getgid()) < 0) )
|
|
|
|
|
{
|
|
|
|
|
perror("setreuid/setregid");
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
errno = err;
|
|
|
|
|
return file_des;
|
|
|
|
|
} /* create_cdrom_node() */
|
|
|
|
|
|
|
|
|
|
const char*
|
|
|
|
|
find_cdrom()
|
|
|
|
|
{
|
|
|
|
|
/*
|
|
|
|
|
** the path of the device has to start w/ /dev
|
|
|
|
|
** otherwise we are vulnerable to race conditions
|
|
|
|
|
** Thomas Biege <thomas@suse.de>
|
|
|
|
|
*/
|
|
|
|
|
const char* device = NULL;
|
|
|
|
|
|
|
|
|
|
device = getenv("CDROM");
|
|
|
|
|
if ( (device != NULL) &&
|
|
|
|
|
!(strncmp("/dev/", device, 5) ||
|
|
|
|
|
strstr(_device, "/../") ))
|
|
|
|
|
return device;
|
|
|
|
|
|
|
|
|
|
if (access("/dev/cdrom/cdrom1", F_OK) == 0)
|
|
|
|
|
{
|
|
|
|
|
return "/dev/cdrom/cdrom1";
|
|
|
|
|
}
|
|
|
|
|
else if (access("/dev/cdrom/cdrom2", F_OK) == 0)
|
|
|
|
|
{
|
|
|
|
|
return "/dev/cdrom/cdrom2";
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
fprintf(stderr, "Couldn't find a CD device!\n");
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
} /* find_cdrom() */
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Initialize the drive. A no-op for the generic driver.
|
|
|
|
|
*/
|
|
|
|
|
int
|
|
|
|
|
gen_init(struct wm_drive *d)
|
|
|
|
|
{
|
|
|
|
|
return (0);
|
|
|
|
|
} /* gen_init() */
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Open the CD and figure out which kind of drive is attached.
|
|
|
|
|
*/
|
|
|
|
|
int
|
|
|
|
|
wmcd_open(struct wm_drive *d)
|
|
|
|
|
{
|
|
|
|
|
int fd, flag = 1;
|
|
|
|
|
static int warned = 0;
|
|
|
|
|
char vendor[32] = WM_STR_GENVENDOR;
|
|
|
|
|
char model[32] = WM_STR_GENMODEL;
|
|
|
|
|
char rev[32] = WM_STR_GENREV;
|
|
|
|
|
|
|
|
|
|
if (d->fd >= 0) /* Device already open? */
|
|
|
|
|
{
|
|
|
|
|
wm_lib_message(WM_MSG_LEVEL_DEBUG|WM_MSG_CLASS, "wmcd_open(): [device is open (fd=%d)]\n", d->fd);
|
|
|
|
|
return (0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (d->cd_device == NULL)
|
|
|
|
|
d->cd_device = DEFAULT_CD_DEVICE;
|
|
|
|
|
|
|
|
|
|
d->fd = create_cdrom_node(d->cd_device); /* this will do open */
|
|
|
|
|
|
|
|
|
|
if (d->fd < 0)
|
|
|
|
|
{
|
|
|
|
|
if (errno == EACCES)
|
|
|
|
|
{
|
|
|
|
|
if (! warned)
|
|
|
|
|
{
|
|
|
|
|
fprintf(stderr,"Cannot access %s\n",d->cd_device);
|
|
|
|
|
warned++;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else if (errno != EINTR)
|
|
|
|
|
{
|
|
|
|
|
return ( -6 );
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* No CD in drive. (Is this true also for svr4 ? XXX ) */
|
|
|
|
|
return (1);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (warned)
|
|
|
|
|
{
|
|
|
|
|
warned = 0;
|
|
|
|
|
fprintf(stderr, "Thank you.\n");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Now fill in the relevant parts of the wm_drive structure. */
|
|
|
|
|
|
|
|
|
|
fd = d->fd;
|
|
|
|
|
|
|
|
|
|
if (wm_scsi_get_drive_type(d, vendor, model, rev) < 0)
|
|
|
|
|
{
|
|
|
|
|
perror("Cannot inquiry drive for it's type");
|
|
|
|
|
exit(1);
|
|
|
|
|
}
|
|
|
|
|
find_drive_struct(vendor, model, rev);
|
|
|
|
|
|
|
|
|
|
d->fd = fd;
|
|
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
|
} /* wmcd_open() */
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Re-Open the device if it is open.
|
|
|
|
|
*/
|
|
|
|
|
int
|
|
|
|
|
wmcd_reopen( struct wm_drive *d )
|
|
|
|
|
{
|
|
|
|
|
int status;
|
|
|
|
|
|
|
|
|
|
do {
|
|
|
|
|
wm_lib_message(WM_MSG_LEVEL_DEBUG|WM_MSG_CLASS, "wmcd_reopen\n");
|
|
|
|
|
status = gen_close( d );
|
|
|
|
|
wm_susleep( 1000 );
|
|
|
|
|
wm_lib_message(WM_MSG_LEVEL_DEBUG|WM_MSG_CLASS, "calling wmcd_open()\n");
|
|
|
|
|
status = wmcd_open( d ); /* open it as usual */
|
|
|
|
|
wm_susleep( 1000 );
|
|
|
|
|
} while ( status != 0 );
|
|
|
|
|
return status;
|
|
|
|
|
} /* wmcd_reopen() */
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Send a SCSI command out the bus.
|
|
|
|
|
*/
|
|
|
|
|
int
|
|
|
|
|
wm_scsi( struct wm_drive *d, unsigned char *xcdb, int cdblen,
|
|
|
|
|
char *retbuf, int retbuflen, int getreply)
|
|
|
|
|
{
|
|
|
|
|
int ccode;
|
|
|
|
|
int file_des = d->fd;
|
|
|
|
|
int i,j;
|
|
|
|
|
unsigned char sense_buffer[ SENSE_SZ ];
|
|
|
|
|
int errno_save;
|
|
|
|
|
|
|
|
|
|
/* getreply == 1 is read, == 0 is write */
|
|
|
|
|
|
|
|
|
|
struct sb sb;
|
|
|
|
|
struct scs scs;
|
|
|
|
|
|
|
|
|
|
sb.sb_type = ISCB_TYPE;
|
|
|
|
|
|
|
|
|
|
sb.SCB.sc_comp_code = SDI_PROGRES;
|
|
|
|
|
sb.SCB.sc_int = NULL;
|
|
|
|
|
sb.SCB.sc_wd = 0;
|
|
|
|
|
sb.SCB.sc_dev.sa_major = 0;
|
|
|
|
|
sb.SCB.sc_dev.sa_minor = 0;
|
|
|
|
|
sb.SCB.sc_dev.sa_lun = 0;
|
|
|
|
|
sb.SCB.sc_dev.sa_exlun = 0;
|
|
|
|
|
sb.SCB.sc_status = 0;
|
|
|
|
|
sb.SCB.sc_link = (struct sb *) NULL;
|
|
|
|
|
sb.SCB.sc_resid = 0;
|
|
|
|
|
|
|
|
|
|
sb.SCB.sc_cmdpt = (void *)xcdb;
|
|
|
|
|
sb.SCB.sc_cmdsz = cdblen;
|
|
|
|
|
|
|
|
|
|
sb.SCB.sc_datapt = retbuf ;
|
|
|
|
|
sb.SCB.sc_datasz = retbuflen ;
|
|
|
|
|
|
|
|
|
|
if (getreply == 1)
|
|
|
|
|
sb.SCB.sc_mode = SCB_READ;
|
|
|
|
|
else
|
|
|
|
|
sb.SCB.sc_mode = SCB_WRITE;
|
|
|
|
|
|
|
|
|
|
sb.SCB.sc_time = 500;
|
|
|
|
|
|
|
|
|
|
ccode = ioctl(file_des, SDI_SEND, &sb);
|
|
|
|
|
|
|
|
|
|
if ( (sb.SCB.sc_comp_code != 0xd000000e ) ||
|
|
|
|
|
( sb.SCB.sc_status != 02) )
|
|
|
|
|
return ccode;
|
|
|
|
|
|
|
|
|
|
errno_save = errno;
|
|
|
|
|
|
|
|
|
|
sb.SCB.sc_comp_code = SDI_PROGRES;
|
|
|
|
|
sb.SCB.sc_int = NULL;
|
|
|
|
|
sb.SCB.sc_wd = 0;
|
|
|
|
|
sb.SCB.sc_dev.sa_major = 0;
|
|
|
|
|
sb.SCB.sc_dev.sa_minor = 0;
|
|
|
|
|
sb.SCB.sc_dev.sa_lun = 0;
|
|
|
|
|
sb.SCB.sc_dev.sa_exlun = 0;
|
|
|
|
|
sb.SCB.sc_status = 0;
|
|
|
|
|
sb.SCB.sc_link = (struct sb *) NULL;
|
|
|
|
|
sb.SCB.sc_resid = 0;
|
|
|
|
|
|
|
|
|
|
scs.ss_op = SS_RETQSEN;
|
|
|
|
|
scs.ss_lun = 0;
|
|
|
|
|
scs.ss_addr1 = 0;
|
|
|
|
|
scs.ss_addr = 0;
|
|
|
|
|
scs.ss_len = SENSE_SZ;
|
|
|
|
|
scs.ss_cont = 0;
|
|
|
|
|
|
|
|
|
|
sb.SCB.sc_cmdpt = SCS_AD(&scs);
|
|
|
|
|
sb.SCB.sc_cmdsz = SCS_SZ;
|
|
|
|
|
sb.SCB.sc_datapt = sense_buffer;
|
|
|
|
|
sb.SCB.sc_datasz = 18;
|
|
|
|
|
sb.SCB.sc_mode = SCB_READ;
|
|
|
|
|
sb.SCB.sc_time = 5000;
|
|
|
|
|
|
|
|
|
|
if (ioctl(file_des, SDI_SEND, &sb) < 0)
|
|
|
|
|
{
|
|
|
|
|
fprintf(stderr,"Cannot read sense.\n");
|
|
|
|
|
exit(-1);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
errno=errno_save;
|
|
|
|
|
return -1;
|
|
|
|
|
} /* wm_scsi() */
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
|
gen_close( struct wm_drive *d )
|
|
|
|
|
{
|
|
|
|
|
if(d->fd != -1) {
|
|
|
|
|
wm_lib_message(WM_MSG_LEVEL_DEBUG|WM_MSG_CLASS, "closing the device\n");
|
|
|
|
|
close(d->fd);
|
|
|
|
|
d->fd = -1;
|
|
|
|
|
}
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Get the current status of the drive: the current play mode, the absolute
|
|
|
|
|
* position from start of disc (in frames), and the current track and index
|
|
|
|
|
* numbers if the CD is playing or paused.
|
|
|
|
|
*/
|
|
|
|
|
int
|
|
|
|
|
gen_get_drive_status(struct wm_drive *d, int oldmode,
|
|
|
|
|
int *mode, int *pos, int *track, int *index)
|
|
|
|
|
{
|
|
|
|
|
return (wm_scsi2_get_drive_status(d, oldmode, mode, pos, track, index));
|
|
|
|
|
} /* gen_get_drive_status() */
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Get the number of tracks on the CD.
|
|
|
|
|
*/
|
|
|
|
|
int
|
|
|
|
|
gen_get_trackcount(struct wm_drive *d, int *tracks)
|
|
|
|
|
{
|
|
|
|
|
return (wm_scsi2_get_trackcount(d, tracks));
|
|
|
|
|
} /* gen_get_trackcount() */
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Get the start time and mode (data or audio) of a track.
|
|
|
|
|
*/
|
|
|
|
|
int
|
|
|
|
|
gen_get_trackinfo(struct wm_drive *d, int track, int *data, int *startframe)
|
|
|
|
|
{
|
|
|
|
|
return (wm_scsi2_get_trackinfo(d, track, data, startframe));
|
|
|
|
|
} /* gen_get_trackinfo() */
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Get the number of frames on the CD.
|
|
|
|
|
*/
|
|
|
|
|
int
|
|
|
|
|
gen_get_cdlen(struct wm_drive *d, int *frames)
|
|
|
|
|
{
|
|
|
|
|
int tmp;
|
|
|
|
|
|
|
|
|
|
return (wm_scsi2_get_cdlen(d, frames));
|
|
|
|
|
} /* gen_get_cdlen() */
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Play the CD from one position to another (both in frames.)
|
|
|
|
|
*/
|
|
|
|
|
int
|
|
|
|
|
gen_play(struct wm_drive *d, int start, int end)
|
|
|
|
|
{
|
|
|
|
|
return (wm_scsi2_play(d, start, end));
|
|
|
|
|
} /* gen_play() */
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Pause the CD.
|
|
|
|
|
*/
|
|
|
|
|
int
|
|
|
|
|
gen_pause(struct wm_drive *d)
|
|
|
|
|
{
|
|
|
|
|
return (wm_scsi2_pause(d));
|
|
|
|
|
} /* gen_pause() */
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Resume playing the CD (assuming it was paused.)
|
|
|
|
|
*/
|
|
|
|
|
int
|
|
|
|
|
gen_resume(struct wm_drive *d)
|
|
|
|
|
{
|
|
|
|
|
return (wm_scsi2_resume(d));
|
|
|
|
|
} /* gen_resume() */
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Stop the CD.
|
|
|
|
|
*/
|
|
|
|
|
int
|
|
|
|
|
gen_stop(struct wm_drive *d)
|
|
|
|
|
{
|
|
|
|
|
return (wm_scsi2_stop(d));
|
|
|
|
|
} /* gen_stop() */
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Eject the current CD, if there is one.
|
|
|
|
|
*/
|
|
|
|
|
int
|
|
|
|
|
gen_eject(struct wm_drive *d)
|
|
|
|
|
{
|
|
|
|
|
return (wm_scsi2_eject(d));
|
|
|
|
|
} /* gen_eject() */
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Close the tray.
|
|
|
|
|
* please review scsi.c / wm_scsi2_closetray()
|
|
|
|
|
* and send changes to milliByte@DeathsDoor.com
|
|
|
|
|
*/
|
|
|
|
|
int
|
|
|
|
|
gen_closetray( struct wm_drive *d )
|
|
|
|
|
{
|
|
|
|
|
return(wm_scsi2_closetray(d));
|
|
|
|
|
} /* gen_closetray() */
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Set the volume level for the left and right channels. Their values
|
|
|
|
|
* range from 0 to 100.
|
|
|
|
|
*/
|
|
|
|
|
int
|
|
|
|
|
gen_set_volume(struct wm_drive *d, int left, int right)
|
|
|
|
|
{
|
|
|
|
|
return (wm_scsi2_set_volume(d, left, right));
|
|
|
|
|
} /* gen_set_volume() */
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Read the initial volume from the drive, if available. Each channel
|
|
|
|
|
* ranges from 0 to 100, with -1 indicating data not available.
|
|
|
|
|
*/
|
|
|
|
|
int
|
|
|
|
|
gen_get_volume(struct wm_drive *d, int *left, int *right)
|
|
|
|
|
{
|
|
|
|
|
return (wm_scsi2_get_volume(d, left, right));
|
|
|
|
|
} /* gen_get_volume() */
|
|
|
|
|
|
|
|
|
|
/*------------------------------------------------------------------------*
|
|
|
|
|
* gen_get_cdtext(drive, buffer, lenght)
|
|
|
|
|
*------------------------------------------------------------------------*/
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
|
gen_get_cdtext(struct wm_drive *d, unsigned char **pp_buffer, int *p_buffer_lenght)
|
|
|
|
|
{
|
|
|
|
|
/* This needs to be tested */
|
|
|
|
|
return wm_scsi_get_cdtext(d, pp_buffer, p_buffer_lenght);
|
|
|
|
|
} /* gen_get_cdtext() */
|
|
|
|
|
|
|
|
|
|
#endif
|