1.1 --- a/src/gdrom/linux.c	Sat Oct 06 09:03:24 2007 +0000
     1.2 +++ b/src/gdrom/linux.c	Sat Oct 27 05:44:54 2007 +0000
     1.3 @@ -1,5 +1,5 @@
     1.4  /**
     1.5 - * $Id: linux.c,v 1.5 2007-10-06 08:58:00 nkeynes Exp $
     1.6 + * $Id: linux.c,v 1.6 2007-10-27 05:44:54 nkeynes Exp $
     1.7   *
     1.8   * Linux cd-rom device driver. 
     1.9   *
    1.10 @@ -22,6 +22,8 @@
    1.11  #include <linux/cdrom.h>
    1.12  #include <sys/stat.h>
    1.13  #include <sys/ioctl.h>
    1.14 +#include <fstab.h>
    1.15 +#include <fcntl.h>
    1.16  
    1.17  #include "gdrom/gdrom.h"
    1.18  #include "gdrom/packet.h"
    1.19 @@ -57,6 +59,29 @@
    1.20  
    1.21  struct gdrom_image_class linux_device_class = { "Linux", NULL,
    1.22  					     linux_image_is_valid, linux_open_device };
    1.23 +GList *gdrom_get_native_devices(void)
    1.24 +{
    1.25 +    GList *list = NULL;
    1.26 +    struct fstab *ent;
    1.27 +    struct stat st;
    1.28 +    setfsent();
    1.29 +    while( (ent = getfsent()) != NULL ) {
    1.30 +	if( (stat(ent->fs_spec, &st) != -1) && 
    1.31 +	    S_ISBLK(st.st_mode) ) {
    1.32 +	    /* Got a valid block device - is it a CDROM? */
    1.33 +	    int fd = open(ent->fs_spec, O_RDONLY|O_NONBLOCK);
    1.34 +	    if( fd == -1 )
    1.35 +		continue;
    1.36 +	    int caps = ioctl(fd, CDROM_GET_CAPABILITY);
    1.37 +	    if( caps != -1 ) {
    1.38 +		/* Appears to support CDROM functions */
    1.39 +		list = g_list_append( list, g_strdup(ent->fs_spec) );
    1.40 +	    }
    1.41 +	    close(fd);
    1.42 +	}
    1.43 +    }
    1.44 +    return list;
    1.45 +}
    1.46  
    1.47  static gboolean linux_image_is_valid( FILE *f )
    1.48  {
    1.49 @@ -82,7 +107,7 @@
    1.50  {
    1.51      gdrom_disc_t disc;
    1.52  
    1.53 -    disc = gdrom_image_new(f);
    1.54 +    disc = gdrom_image_new(filename, f);
    1.55      if( disc == NULL ) {
    1.56  	ERROR("Unable to allocate memory!");
    1.57  	return NULL;
    1.58 @@ -186,6 +211,33 @@
    1.59      return 0;
    1.60  }
    1.61  
    1.62 +static gdrom_error_t linux_play_audio( gdrom_disc_t disc, uint32_t lba, uint32_t endlba )
    1.63 +{
    1.64 +    int fd = fileno( ((gdrom_image_t)disc)->file );
    1.65 +    uint32_t real_sector = lba - CD_MSF_OFFSET;
    1.66 +    uint32_t length = endlba - lba;
    1.67 +    uint32_t buflen = 0;
    1.68 +    char cmd[12] = { 0xA5, 0,0,0, 0,0,0,0, 0,0,0,0 };
    1.69 +    cmd[2] = (real_sector >> 24) & 0xFF;
    1.70 +    cmd[3] = (real_sector >> 16) & 0xFF;
    1.71 +    cmd[4] = (real_sector >> 8) & 0xFF;
    1.72 +    cmd[5] = real_sector & 0xFF;
    1.73 +    cmd[6] = (length >> 24) & 0xFF;
    1.74 +    cmd[7] = (length >> 16) & 0xFF;
    1.75 +    cmd[8] = (length >> 8) & 0xFF;
    1.76 +    cmd[9] = length & 0xFF;
    1.77 +    
    1.78 +    return linux_send_command( fd, cmd, NULL, &buflen, CGC_DATA_NONE );
    1.79 +}
    1.80 +
    1.81 +static gdrom_error_t linux_stop_audio( gdrom_disc_t disc )
    1.82 +{
    1.83 +    int fd = fileno( ((gdrom_image_t)disc)->file );
    1.84 +    uint32_t buflen = 0;
    1.85 +    char cmd[12] = {0x4E,0,0,0, 0,0,0,0, 0,0,0,0};
    1.86 +    return linux_send_command( fd, cmd, NULL, &buflen, CGC_DATA_NONE );
    1.87 +}
    1.88 +
    1.89  static gdrom_error_t linux_read_sector( gdrom_disc_t disc, uint32_t sector,
    1.90  					int mode, unsigned char *buf, uint32_t *length )
    1.91  {