示例#1
0
文件: mmc1.cpp 项目: flyingtime/boxee
int
main(int argc, const char *argv[])
{
  CdIo_t *p_cdio;
  const char *psz_drive = NULL;

  if (argc > 1) psz_drive = argv[1];

  p_cdio = cdio_open (psz_drive, DRIVER_UNKNOWN);

  if (NULL == p_cdio) {
    printf("Couldn't find CD\n");
    return 1;
  } else {
    int i_status;             /* Result of MMC command */
    char buf[36] = { 0, };    /* Place to hold returned data */
    mmc_cdb_t cdb = {{0, }};  /* Command Descriptor Buffer */

    CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_INQUIRY);
    cdb.field[4] = sizeof(buf);

    i_status = mmc_run_cmd(p_cdio, DEFAULT_TIMEOUT_MS, &cdb, 
			   SCSI_MMC_DATA_READ, sizeof(buf), &buf);
    if (i_status == 0) {
      char psz_vendor[CDIO_MMC_HW_VENDOR_LEN+1];
      char psz_model[CDIO_MMC_HW_MODEL_LEN+1];
      char psz_rev[CDIO_MMC_HW_REVISION_LEN+1];
      
      memcpy(psz_vendor, buf + 8, sizeof(psz_vendor)-1);
      psz_vendor[sizeof(psz_vendor)-1] = '\0';
      memcpy(psz_model,
	     buf + 8 + CDIO_MMC_HW_VENDOR_LEN, 
	     sizeof(psz_model)-1);
      psz_model[sizeof(psz_model)-1] = '\0';
      memcpy(psz_rev,
	     buf + 8 + CDIO_MMC_HW_VENDOR_LEN +CDIO_MMC_HW_MODEL_LEN,
	     sizeof(psz_rev)-1);
      psz_rev[sizeof(psz_rev)-1] = '\0';

      printf("Vendor: %s\nModel: %s\nRevision: %s\n",
	     psz_vendor, psz_model, psz_rev);
    } else {
      printf("Couldn't get INQUIRY data (vendor, model, and revision).\n");
    }
  }
  
  cdio_destroy(p_cdio);
  
  return 0;
}
示例#2
0
文件: mmc1.c 项目: 3aychonok/libcdio
int
main(int argc, const char *argv[])
{
  CdIo_t *p_cdio;
  const char *psz_drive = NULL;

  if (argc > 1) psz_drive = argv[1];
  p_cdio = cdio_open (psz_drive, DRIVER_UNKNOWN);

  if (!p_cdio) {
    printf("-- Couldn't find CD\n");
    return 77;
  } else {
    int i_status;             /* Result of MMC command */
    mmc_cdb_t cdb = {{0, }};  /* Command Descriptor Buffer */
    char buf[36] = { 0, };    /* Place to hold returned data */

    CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_INQUIRY);
    cdb.field[4] = sizeof(buf);

    i_status = mmc_run_cmd(p_cdio, DEFAULT_TIMEOUT_MS, &cdb, 
			   SCSI_MMC_DATA_READ, sizeof(buf), &buf);
    if (i_status == 0) {
	char psz_vendor[CDIO_MMC_HW_VENDOR_LEN+1];
	char psz_model[CDIO_MMC_HW_MODEL_LEN+1];
	char psz_rev[CDIO_MMC_HW_REVISION_LEN+1];
	
	memcpy(psz_vendor, buf + 8, sizeof(psz_vendor)-1);
	psz_vendor[sizeof(psz_vendor)-1] = '\0';
	memcpy(psz_model,
	       buf + 8 + CDIO_MMC_HW_VENDOR_LEN, 
	       sizeof(psz_model)-1);
	psz_model[sizeof(psz_model)-1] = '\0';
	memcpy(psz_rev,
	       buf + 8 + CDIO_MMC_HW_VENDOR_LEN +CDIO_MMC_HW_MODEL_LEN,
	       sizeof(psz_rev)-1);
	psz_rev[sizeof(psz_rev)-1] = '\0';
	
	printf("-- Vendor: %s\n-- Model: %s\n-- Revision: %s\n",
	       psz_vendor, psz_model, psz_rev);
    } else {
      printf("-- Couldn't get INQUIRY data (vendor, model, and revision).\n");
    }

    {
	driver_return_code_t i_status;
	bool b_erasable;

	i_status = mmc_get_disc_erasable(p_cdio, &b_erasable);
	cdio_mmc_feature_profile_t disctype;
	if (DRIVER_OP_SUCCESS == i_status)
	    printf("-- Disc is %serasable.\n", b_erasable ? "" : "not ");
	else
	    printf("-- Can't determine if disc is erasable.\n");

	i_status = mmc_get_disctype(p_cdio, 0, &disctype);
	if (DRIVER_OP_SUCCESS == i_status) {
	    printf("-- disc type: profile is %s (0x%X)\n", 
		   mmc_feature_profile2str(disctype), 
		   disctype);
	}
    }

  }
  
  cdio_destroy(p_cdio);
  
  return 0;
}
示例#3
0
/**
    Run an MMC command.

    @param p_cdio	 CD structure set by cdio_open().
    @param i_timeout_ms  time in milliseconds we will wait for the command
                         to complete.
    @param p_cdb	 CDB bytes. All values that are needed should be set
                         on input. We'll figure out what the right CDB length
                         should be.
    @param e_direction   direction the transfer is to go.
    @param i_buf	 Size of buffer
    @param p_buf	 Buffer for data, both sending and receiving.

    @return 0 if command completed successfully.
  */
int mmcRunCmd( unsigned int i_timeout_ms, const mmc_cdb_t *p_cdb,
               cdio_mmc_direction_t e_direction, unsigned int i_buf,
               /*in/out*/ void *p_buf )
{
    return mmc_run_cmd( p_cdio, i_timeout_ms, p_cdb, e_direction, i_buf, p_buf );
}
示例#4
0
文件: mmc2.cpp 项目: flyingtime/boxee
int
main(int argc, const char *argv[])
{
  CdIo_t *p_cdio;

  p_cdio = cdio_open (NULL, DRIVER_UNKNOWN);

  if (NULL == p_cdio) {
    printf("Couldn't find CD\n");
    return 1;
  } else {
    int i_status;              /* Result of MMC command */
    uint8_t buf[500] = { 0, }; /* Place to hold returned data */
    mmc_cdb_t cdb = {{0, }};   /* Command Descriptor Buffer */

    CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_GET_CONFIGURATION);
    CDIO_MMC_SET_READ_LENGTH8(cdb.field, sizeof(buf));
    cdb.field[1] = CDIO_MMC_GET_CONF_ALL_FEATURES;
    cdb.field[3] = 0x0;

    i_status = mmc_run_cmd(p_cdio, 0, &cdb, SCSI_MMC_DATA_READ, sizeof(buf), 
			   &buf);
    if (i_status == 0) {
      uint8_t *p;
      uint32_t i_data;
      uint8_t *p_max = buf + 65530;

      i_data = (unsigned int) CDIO_MMC_GET_LEN32(buf);
      /* set to first sense feature code, and then walk through the masks */
      p = buf + 8;
      while( (p < &(buf[i_data])) && (p < p_max) ) {
	uint16_t i_feature;
	uint8_t i_feature_additional = p[3];
	
	i_feature = CDIO_MMC_GET_LEN16(p);
	{
	  uint8_t *q;
	  const char *feature_str = mmc_feature2str(i_feature);
	  printf("%s Feature\n", feature_str);
	  switch( i_feature )
	    {
	    case CDIO_MMC_FEATURE_PROFILE_LIST:
	      for ( q = p+4 ; q < p + i_feature_additional ; q += 4 ) {
		int i_profile=CDIO_MMC_GET_LEN16(q);
		const char *feature_profile_str = 
		  mmc_feature_profile2str(i_profile);
		printf( "\t%s", feature_profile_str );
		if (q[2] & 1) {
		  printf(" - on");
		}
		printf("\n");
	      }
	      printf("\n");
	    
	      break;
	    case CDIO_MMC_FEATURE_CORE: 
	      {
		uint8_t *q = p+4;
		uint32_t 	i_interface_standard = CDIO_MMC_GET_LEN32(q);
		switch(i_interface_standard) {
		case 0: 
		  printf("\tunspecified interface\n");
		  break;
		case 1: 
		  printf("\tSCSI interface\n");
		  break;
		case 2: 
		  printf("\tATAPI interface\n");
		  break;
		case 3: 
		  printf("\tIEEE 1394 interface\n");
		  break;
		case 4:
		  printf("\tIEEE 1394A interface\n");
		  break;
		case 5:
		  printf("\tFibre Channel interface\n");
		}
		printf("\n");
		break;
	      }
	    case CDIO_MMC_FEATURE_REMOVABLE_MEDIUM:
	      switch(p[4] >> 5) {
	      case 0:
		printf("\tCaddy/Slot type loading mechanism\n");
		break;
	      case 1:
		printf("\tTray type loading mechanism\n");
		break;
	      case 2:
		printf("\tPop-up type loading mechanism\n");
		break;
	      case 4:
		printf("\tEmbedded changer with individually changeable discs\n");
		break;
	      case 5:
		printf("\tEmbedded changer using a magazine mechanism\n");
		break;
	      default:
		printf("\tUnknown changer mechanism\n");
	      }
	      
	      printf("\tcan%s eject the medium or magazine via the normal "
		     "START/STOP command\n", 
		     (p[4] & 8) ? "": "not");
	      printf("\tcan%s be locked into the Logical Unit\n", 
		     (p[4] & 1) ? "": "not");
	      printf("\n");
	      break;
	    case CDIO_MMC_FEATURE_CD_READ:
	      printf("CD Read Feature\n");
	      printf("\tC2 Error pointers are %ssupported\n", 
		     (p[4] & 2) ? "": "not ");
	      printf("\tCD-Text is %ssupported\n", 
		     (p[4] & 1) ? "": "not ");
	      printf("\n");
	      break;
	    case CDIO_MMC_FEATURE_CDDA_EXT_PLAY:
	      printf("\tSCAN command is %ssupported\n", 
		     (p[4] & 4) ? "": "not ");
	      printf("\taudio channels can %sbe muted separately\n", 
		     (p[4] & 2) ? "": "not ");
	      printf("\taudio channels can %shave separate volume levels\n", 
		     (p[4] & 1) ? "": "not ");
	      {
		uint8_t *q = p+6;
		uint16_t i_vol_levels = CDIO_MMC_GET_LEN16(q);
		printf("\t%d volume levels can be set\n", i_vol_levels);
	      }
	      printf("\n");
	      break;
	    case CDIO_MMC_FEATURE_LU_SN: {
	      uint8_t i_serial = *(p+3);
	      char serial[257] = { '\0', };
	      memcpy(serial, p+4, i_serial);
	      printf("\t%s\n\n", serial);
	      break;
	    }
	    default: 
	      printf("\n");
	      break;
	    }
	  p += i_feature_additional + 4;
	}
      }
    } else {
示例#5
0
int libunieject_togglelock(struct unieject_opts *opts, int lock)
{
	if ( opts->caps )
	{
		// TODO: tell libcdio author about this
		cdio_drive_misc_cap_t unused, misc_cap;
		cdio_get_drive_cap((CdIo_t*)opts->cdio, &unused, &unused, &misc_cap);

#ifdef __FreeBSD__
		if ( strncmp("/dev/cd", opts->device, 7) != 0 )
			misc_cap = 0xFFFFFFFF;
#endif

		if ( ! (misc_cap & CDIO_DRIVE_CAP_MISC_LOCK) )
		{
			unieject_error(*opts, _("the selected device doesn't have locking capabilities.\n"));
			return -2;
		}
	}
	
	if ( opts->fake )
		return 0;

/*
 * On Linux the allow medium removal command is a priviledged command that
 * cannot be instanced by userspace.
 * Until this changes, use a workaround with syscalls instead.
 */
#if defined(__linux__) && defined(USE_LOCK_WORKAROUND)
	cdio_destroy(opts->cdio);
	opts->cdio = NULL;
	
	int devfd = open(opts->device, O_RDONLY|O_NONBLOCK);
	if ( UNLIKELY(devfd == -1) )
	{
		unieject_error(*opts, _("unable to open device descriptor [%s].\n"), strerror(errno));
		return -4;
	}
	
	if ( UNLIKELY(ioctl(devfd, CDROM_LOCKDOOR, lock ? 1 : 0) == -1) )
	{
		unieject_error(*opts, _("error in ioctl [%s].\n"), strerror(errno));
		return -5;
	}
	
	close(devfd);
	
	return 0;
#else
	mmc_cdb_t lockcmd = { {0, } }; /* Command description buffer */
	uint8_t buf[1]; /* Fake buffer */
	
	CDIO_MMC_SET_COMMAND(lockcmd.field, CDIO_MMC_GPCMD_ALLOW_MEDIUM_REMOVAL);
	
	lockcmd.field[4] = lock ? 1 : 0;
	
	driver_return_code_t sts = mmc_run_cmd(
		(CdIo_t*)opts->cdio,
		DEFAULT_TIMEOUT_MS, /* Should this be configurable? */
		&lockcmd,
		SCSI_MMC_DATA_READ,
		0,
		buf
		);
	
	return unieject_status(*opts, sts);
#endif
}