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C++ MHVTL_DBG函数代码示例

本文整理汇总了C++中MHVTL_DBG函数的典型用法代码示例。如果您正苦于以下问题:C++ MHVTL_DBG函数的具体用法?C++ MHVTL_DBG怎么用?C++ MHVTL_DBG使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了MHVTL_DBG函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: skip_to_next_header

static int skip_to_next_header(uint8_t *sam_stat)
{
	MHVTL_DBG(1, "skip_to_next_header");
	if (raw_pos.hdr.blk_type == B_EOD) {
		sam_blank_check(E_END_OF_DATA, sam_stat);
		MHVTL_DBG(1, "End of data detected while forward SPACEing!!");
		return -1;
	}

	if (raw_pos.next_blk != lseek64(datafile, raw_pos.next_blk, SEEK_SET)) {
		sam_medium_error(E_SEQUENTIAL_POSITION_ERR, sam_stat);
		MHVTL_DBG(1, "Unable to seek to next block header");
		return -1;
	}
	if (read_header(&raw_pos, sam_stat)) {
		sam_medium_error(E_SEQUENTIAL_POSITION_ERR, sam_stat);
		MHVTL_DBG(1, "Unable to read next block header");
		return -1;
	}
	/* Position to start of header (rewind over header) */
	if (raw_pos.curr_blk != position_to_curr_header(sam_stat)) {
		sam_medium_error(E_SEQUENTIAL_POSITION_ERR, sam_stat);
		MHVTL_DBG(1, "Error position in datafile. Offset: %" PRId64,
				raw_pos.curr_blk);
		return -1;
	}
	return 0;
}
开发者ID:markh794,项目名称:mhvtl,代码行数:28,代码来源:vtlcart_v1_mtr.c

示例2: position_to_block

int position_to_block(uint32_t blk_number, uint8_t *sam_stat)
{
	if (!tape_loaded(sam_stat))
		return -1;

	MHVTL_DBG(2, "Position to block %d", blk_number);

	if (mam.MediumType == MEDIA_TYPE_WORM)
		OK_to_write = 0;

	if (blk_number > eod_blk_number) {
		sam_blank_check(E_END_OF_DATA, sam_stat);
		MHVTL_DBG(1, "End of data detected while positioning");
		return position_to_eod(sam_stat);
	}

	/* Treat a position to block zero specially, as it has different
	   semantics than other blocks when the tape is WORM.
	*/

	if (blk_number == 0)
		return rewind_tape(sam_stat);
	else
		return read_header(blk_number, sam_stat);
}
开发者ID:fishky,项目名称:mhvtl,代码行数:25,代码来源:vtlcart.c

示例3: ssc_write_attributes

uint8_t ssc_write_attributes(struct scsi_cmd *cmd)
{
	int sz;
	struct priv_lu_ssc *lu_priv;
	uint8_t *sam_stat;

	lu_priv = cmd->lu->lu_private;
	sam_stat = &cmd->dbuf_p->sam_stat;

	MHVTL_DBG(1, "Write Attributes (%ld) **", (long)cmd->dbuf_p->serialNo);

	switch (lu_priv->tapeLoaded) {
	case TAPE_UNLOADED:
		mkSenseBuf(NOT_READY, E_MEDIUM_NOT_PRESENT, sam_stat);
		return SAM_STAT_CHECK_CONDITION;
		break;
	case TAPE_LOADED:
		cmd->dbuf_p->sz = get_unaligned_be32(&cmd->scb[10]);
		sz = retrieve_CDB_data(cmd->cdev, cmd->dbuf_p);
		MHVTL_DBG(1, "  --> Expected to read %d bytes"
				", read %d", cmd->dbuf_p->sz, sz);
		if (resp_write_attribute(cmd) > 0)
			rewriteMAM(sam_stat);
		break;
	default:
		mkSenseBuf(NOT_READY, E_MEDIUM_FMT_CORRUPT, sam_stat);
		return SAM_STAT_CHECK_CONDITION;
		break;
	}
	return SAM_STAT_GOOD;
}
开发者ID:aroundrobin,项目名称:mhvtl,代码行数:31,代码来源:ssc.c

示例4: ssc_report_density_support

uint8_t ssc_report_density_support(struct scsi_cmd *cmd)
{
	struct priv_lu_ssc *lu_priv;
	uint8_t *sam_stat;
	uint8_t media;

	lu_priv = cmd->lu->lu_private;
	sam_stat = &cmd->dbuf_p->sam_stat;

	media = cmd->scb[1] & 0x01;
	cmd->dbuf_p->sz = 0;

	MHVTL_DBG(1, "Report %s Density Support (%ld) **",
					(media) ? "mounted Media" : "Drive",
					(long)cmd->dbuf_p->serialNo);

	if (cmd->scb[1] & 0x02) { /* Don't support Medium Type (yet) */
		MHVTL_DBG(1, "Medium Type - not currently supported");
		mkSenseBuf(ILLEGAL_REQUEST, E_INVALID_FIELD_IN_CDB, sam_stat);
		return SAM_STAT_CHECK_CONDITION;
	}

	if (media == 1 && lu_priv->tapeLoaded != TAPE_LOADED) {
		MHVTL_DBG(1, "Media has to be mounted to return media density");
		mkSenseBuf(NOT_READY, E_MEDIUM_NOT_PRESENT, sam_stat);
		return SAM_STAT_CHECK_CONDITION;
	}

	cmd->dbuf_p->sz = get_unaligned_be16(&cmd->scb[7]);
	cmd->dbuf_p->sz = resp_report_density(lu_priv, media, cmd->dbuf_p);
	return SAM_STAT_GOOD;
}
开发者ID:aroundrobin,项目名称:mhvtl,代码行数:32,代码来源:ssc.c

示例5: ssc_allow_overwrite

uint8_t ssc_allow_overwrite(struct scsi_cmd *cmd)
{
	uint8_t *cdb = cmd->scb;
	uint8_t allow_overwrite = cdb[2] & 0x0f;
	uint8_t partition = cdb[3];
	uint8_t *sam_stat = &cmd->dbuf_p->sam_stat;
	uint8_t ret_stat = SAM_STAT_GOOD;
	uint64_t allow_overwrite_block;
	struct priv_lu_ssc *lu_ssc;

	lu_ssc = cmd->lu->lu_private;

	if (allow_overwrite > 2) /* Truncate bad values 3 to 15 -> '3' */
		allow_overwrite = 3;

	MHVTL_DBG(1, "ALLOW OVERWRITE (%ld) : %s **",
			(long)cmd->dbuf_p->serialNo,
			allow_overwrite_desc[allow_overwrite].desc);

	lu_ssc->allow_overwrite = FALSE;

	switch (allow_overwrite) {
	case 0:
		break;
	case 1:  /* current position */
		if (partition) { /* Paritions not supported at this stage */
			MHVTL_LOG("Partitions not implemented at this time");
			mkSenseBuf(ILLEGAL_REQUEST,
					E_INVALID_FIELD_IN_CDB,
					sam_stat);
			return SAM_STAT_CHECK_CONDITION;
		}
		allow_overwrite_block = get_unaligned_be64(&cdb[4]);
		MHVTL_DBG(1, "Allow overwrite block: %lld",
					(long long)allow_overwrite_block);
		if (allow_overwrite_block == current_tape_block()) {
			lu_ssc->allow_overwrite_block = allow_overwrite_block;
			lu_ssc->allow_overwrite = TRUE;
		} else {
			/* Set allow_overwrite position to an invalid number */
			lu_ssc->allow_overwrite_block = 0;
			lu_ssc->allow_overwrite_block--;
			mkSenseBuf(ILLEGAL_REQUEST,
					E_SEQUENTIAL_POSITIONING_ERROR,
					sam_stat);
			ret_stat = SAM_STAT_CHECK_CONDITION;
		}
		break;
	case 2:
		lu_ssc->allow_overwrite = 2;
		break;
	default:
		mkSenseBuf(ILLEGAL_REQUEST, E_INVALID_FIELD_IN_CDB, sam_stat);
		ret_stat = SAM_STAT_CHECK_CONDITION;
		break;
	}

	return ret_stat;
}
开发者ID:aroundrobin,项目名称:mhvtl,代码行数:59,代码来源:ssc.c

示例6: rewind_tape

/*
 * Rewind to beginning of data file and the position to first data header.
 *
 * Return 0 -> Not loaded.
 *        1 -> Load OK
 *        2 -> format corrupt.
 */
int rewind_tape(uint8_t *sam_stat)
{
	MHVTL_DBG(1, "rewind_tape");
	if (rawRewind(sam_stat)) {
		sam_medium_error(E_MEDIUM_FMT_CORRUPT, sam_stat);
		return 2;
	}

	if (raw_pos.hdr.blk_type != B_BOT) {
		sam_medium_error(E_MEDIUM_FMT_CORRUPT, sam_stat);
		return 2;
	}

	if (skip_to_next_header(sam_stat))
		return 2;

	switch (MediumType) {
	case MEDIA_TYPE_CLEAN:
		OK_to_write = 0;
		break;
	case MEDIA_TYPE_WORM:
		/* Special condition...
		* If we
		* - rewind,
		* - write filemark
		* - EOD
		* We set this as writable media as the tape is blank.
		*/
		if (raw_pos.hdr.blk_type != B_EOD)
			OK_to_write = 0;

		/* Check that this header is a filemark and the next header
		 *  is End of Data. If it is, we are OK to write
		 */
		if (raw_pos.hdr.blk_type == B_FILEMARK) {
			skip_to_next_header(sam_stat);
			if (raw_pos.hdr.blk_type == B_EOD)
				OK_to_write = 1;
		}
		/* Now we have to go thru thru the rewind again.. */
		if (rawRewind(sam_stat)) {
			sam_medium_error(E_MEDIUM_FMT_CORRUPT,
								sam_stat);
			return 2;
		}

		/* No need to do all previous error checking... */
		skip_to_next_header(sam_stat);
		break;
	case MEDIA_TYPE_DATA:
		OK_to_write = 1;	/* Reset flag to OK. */
		break;
	}

	MHVTL_DBG(1, "Media is %s",
				(OK_to_write) ? "writable" : "not writable");

	return 1;
}
开发者ID:markh794,项目名称:mhvtl,代码行数:66,代码来源:vtlcart_v1_mtr.c

示例7: init_ult_mode_pages

/*
 * Initialise structure data for mode pages.
 * - Allocate memory for each mode page & init to 0
 * - Set up size of mode page
 * - Set initial values of mode pages
 *
 * Return void  - Nothing
 */
static void init_ult_mode_pages(struct lu_phy_attr *lu, struct mode *m)
{
	struct mode *mp;

	MHVTL_DBG(3, "+++ Trace mode pages at %p +++", sm);

	mp = alloc_mode_page(m, 0x24, 0, 6);
	MHVTL_DBG(3, "smp: %p", mp);
}
开发者ID:inteos,项目名称:WBSAirback,代码行数:17,代码来源:ult3580_pm.c

示例8: position_blocks_forw

int
position_blocks_forw(uint32_t count, uint8_t *sam_stat)
{
	uint32_t residual;
	uint32_t blk_target;
	unsigned int i;

	if (!tape_loaded(sam_stat)) {
		return -1;
	}

	if (mam.MediumType == MEDIA_TYPE_WORM)
		OK_to_write = 0;

	blk_target = raw_pos.hdr.blk_number + count;

	/* Find the first filemark forward from our current position, if any. */

	for (i = 0; i < meta.filemark_count; i++) {
		MHVTL_DBG(3, "filemark at %ld", (unsigned long)filemarks[i]);
		if (filemarks[i] >= raw_pos.hdr.blk_number) {
			break;
		}
	}

	/* If there is one, see if it is between our current position and our
	   desired destination.
	*/

	if (i < meta.filemark_count) {
		if (filemarks[i] >= blk_target) {
			return position_to_block(blk_target, sam_stat);
		}

		residual = blk_target - raw_pos.hdr.blk_number + 1;
		if (read_header(filemarks[i] + 1, sam_stat)) {
			return -1;
		}
		MHVTL_DBG(1, "Filemark encountered: block %d", filemarks[i]);
		mkSenseBuf(NO_SENSE | SD_FILEMARK, E_MARK, sam_stat);
		put_unaligned_be32(residual, &sense[3]);
		return -1;
	}

	if (blk_target > eod_blk_number) {
		residual = blk_target - eod_blk_number;
		if (read_header(eod_blk_number, sam_stat)) {
			return -1;
		}
		MHVTL_DBG(1, "EOD encountered");
		mkSenseBuf(BLANK_CHECK, E_END_OF_DATA, sam_stat);
		put_unaligned_be32(residual, &sense[3]);
		return -1;
	}

	return position_to_block(blk_target, sam_stat);
}
开发者ID:aroundrobin,项目名称:mhvtl,代码行数:57,代码来源:vtlcart.c

示例9: ssc_write_6

uint8_t ssc_write_6(struct scsi_cmd *cmd)
{
	uint8_t *cdb = cmd->scb;
	struct vtl_ds *dbuf_p;
	struct priv_lu_ssc *lu_ssc;
	int count;
	int sz;
	int k;
	int retval = 0;

	lu_ssc = cmd->lu->lu_private;
	dbuf_p = cmd->dbuf_p;

	current_state = MHVTL_STATE_WRITING;

	if (cdb[1] & FIXED) {	/* If Fixed block writes */
		count = get_unaligned_be24(&cdb[2]);
		sz = get_unaligned_be24(&modeBlockDescriptor[5]);
		MHVTL_DBG(last_cmd == WRITE_6 ? 2 : 1,
				"WRITE_6: %d blks of %d bytes (%ld) **",
						count,
						sz,
						(long)dbuf_p->serialNo);
	} else {		 /* else - Variable Block writes */
		count = 1;
		sz = get_unaligned_be24(&cdb[2]);
		MHVTL_DBG(last_cmd == WRITE_6 ? 2 : 1,
				"WRITE_6: %d bytes (%ld) **",
						sz,
						(long)dbuf_p->serialNo);
	}

	/* FIXME: Should handle this instead of 'check & warn' */
	if ((sz * count) > lu_ssc->bufsize)
		MHVTL_DBG(1,
			"Fatal: bufsize %d, requested write of %d bytes",
							lu_ssc->bufsize, sz);

	/* Retrieve data from kernel */
	dbuf_p->sz = sz * count;
	retrieve_CDB_data(cmd->cdev, dbuf_p);

	if (!lu_ssc->pm->check_restrictions(cmd))
		return SAM_STAT_CHECK_CONDITION;

	if (OK_to_write) {
		for (k = 0; k < count; k++) {
			retval = writeBlock(cmd, sz);
			dbuf_p->data += retval;

			/* If sam_stat != SAM_STAT_GOOD, return */
			if (cmd->dbuf_p->sam_stat)
				return cmd->dbuf_p->sam_stat;
		}
	}
	return SAM_STAT_GOOD;
}
开发者ID:aroundrobin,项目名称:mhvtl,代码行数:57,代码来源:ssc.c

示例10: check_for_overwrite

static int
check_for_overwrite(uint8_t *sam_stat)
{
	uint32_t blk_number;
	uint64_t data_offset;
	unsigned int i;

	if (raw_pos.hdr.blk_type == B_EOD) {
		return 0;
	}

	MHVTL_DBG(2, "At block %ld", (unsigned long)raw_pos.hdr.blk_number);

	/* We aren't at EOD so we are performing a rewrite.  Truncate
	   the data and index files back to the current length.
	*/

	blk_number = raw_pos.hdr.blk_number;
	data_offset = raw_pos.data_offset;

	if (ftruncate(indxfile, blk_number * sizeof(raw_pos))) {
		mkSenseBuf(MEDIUM_ERROR, E_WRITE_ERROR, sam_stat);
		MHVTL_ERR("Index file ftruncate failure, pos: "
			"%" PRId64 ": %s",
			(uint64_t)blk_number * sizeof(raw_pos),
			strerror(errno));
		return -1;
	}
	if (ftruncate(datafile, data_offset)) {
		mkSenseBuf(MEDIUM_ERROR, E_WRITE_ERROR, sam_stat);
		MHVTL_ERR("Data file ftruncate failure, pos: "
			"%" PRId64 ": %s", data_offset,
			strerror(errno));
		return -1;
	}

	/* Update the filemark map removing any filemarks which will be
	   overwritten.  Rewrite the filemark map so that the on-disk image
	   of the map is consistent with the new sizes of the other two files.
	*/

	for (i = 0; i < meta.filemark_count; i++) {
		MHVTL_DBG(2, "filemarks[%d] %d", i, filemarks[i]);
		if (filemarks[i] >= blk_number) {
			MHVTL_DBG(2, "Setting filemark_count from %d to %d",
					meta.filemark_count, i);
			meta.filemark_count = i;
			return rewrite_meta_file();
		}
	}

	return 0;
}
开发者ID:aroundrobin,项目名称:mhvtl,代码行数:53,代码来源:vtlcart.c

示例11: ssc_spin

uint8_t ssc_spin(struct scsi_cmd *cmd)
{
	MHVTL_DBG(1, "Security Protocol In (%ld) **",
					(long)cmd->dbuf_p->serialNo);

	return resp_spin(cmd);
}
开发者ID:aroundrobin,项目名称:mhvtl,代码行数:7,代码来源:ssc.c

示例12: add_mode_transport_geometry

/*
 * Transport Geometry Parameters mode page
 * SMC-3 7.3.4
 */
int add_mode_transport_geometry(struct lu_phy_attr *lu)
{
	struct list_head *mode_pg;
	struct mode *mp;
	uint8_t pcode;
	uint8_t subpcode;
	uint8_t size;

	mode_pg = &lu->mode_pg;
	pcode = MODE_TRANSPORT_GEOMETRY;
	subpcode = 0;
	size = 4;

	MHVTL_DBG(3, "Adding mode page %s (%02x/%02x)",
				mode_transport_geometry, pcode, subpcode);

	mp = alloc_mode_page(mode_pg, pcode, subpcode, size);
	if (!mp)
		return -ENOMEM;

	mp->pcodePointer[0] = pcode;
	mp->pcodePointer[1] = size
				 - sizeof(mp->pcodePointer[0])
				 - sizeof(mp->pcodePointer[1]);

	/* And copy pcode/size into bitmap structure */
	mp->pcodePointerBitMap[0] = mp->pcodePointer[0];
	mp->pcodePointerBitMap[1] = mp->pcodePointer[1];

	mp->description = mode_transport_geometry;

	return 0;
}
开发者ID:aroundrobin,项目名称:mhvtl,代码行数:37,代码来源:mode.c

示例13: add_mode_power_condition

int add_mode_power_condition(struct lu_phy_attr *lu)
{
	struct list_head *mode_pg;
	struct mode *mp;
	uint8_t pcode;
	uint8_t subpcode;
	uint8_t size;

	mode_pg = &lu->mode_pg;
	pcode = MODE_POWER_CONDITION;
	subpcode = 0;
	size = 0x26;

	MHVTL_DBG(3, "Adding mode page %s (%02x/%02x)",
				mode_power_condition, pcode, subpcode);

	mp = alloc_mode_page(mode_pg, pcode, subpcode, size);
	if (!mp)
		return -ENOMEM;

	mp->pcodePointer[0] = pcode;
	mp->pcodePointer[1] = size
				 - sizeof(mp->pcodePointer[0])
				 - sizeof(mp->pcodePointer[1]);

	/* And copy pcode/size into bitmap structure */
	mp->pcodePointerBitMap[0] = mp->pcodePointer[0];
	mp->pcodePointerBitMap[1] = mp->pcodePointer[1];

	mp->description = mode_power_condition;

	return 0;
}
开发者ID:aroundrobin,项目名称:mhvtl,代码行数:33,代码来源:mode.c

示例14: ssc_erase

uint8_t ssc_erase(struct scsi_cmd *cmd)
{
	struct priv_lu_ssc *lu_priv;
	uint8_t *sam_stat;

	lu_priv = cmd->lu->lu_private;
	sam_stat = &cmd->dbuf_p->sam_stat;

	MHVTL_DBG(1, "Erasing (%ld) **", (long)cmd->dbuf_p->serialNo);

	current_state = MHVTL_STATE_ERASE;

	if (!lu_priv->pm->check_restrictions(cmd))
		return SAM_STAT_CHECK_CONDITION;

	if (c_pos->blk_number != 0) {
		MHVTL_LOG("Not at BOT.. Can't erase unless at BOT");
		mkSenseBuf(NOT_READY, E_INVALID_FIELD_IN_CDB, sam_stat);
		return SAM_STAT_CHECK_CONDITION;
	}

	if (OK_to_write)
		format_tape(sam_stat);
	else {
		MHVTL_LOG("Attempt to erase Write-protected media");
		mkSenseBuf(NOT_READY, E_MEDIUM_OVERWRITE_ATTEMPTED, sam_stat);
		return SAM_STAT_CHECK_CONDITION;
	}
	return SAM_STAT_GOOD;
}
开发者ID:aroundrobin,项目名称:mhvtl,代码行数:30,代码来源:ssc.c

示例15: ssc_read_media_sn

uint8_t ssc_read_media_sn(struct scsi_cmd *cmd)
{
	struct priv_lu_ssc *lu_priv;
	uint8_t *sam_stat;

	lu_priv = cmd->lu->lu_private;
	sam_stat = &cmd->dbuf_p->sam_stat;

	MHVTL_DBG(1, "Read Medium Serial No. (%ld) **",
						(long)cmd->dbuf_p->serialNo);
	switch (lu_priv->tapeLoaded) {
	case TAPE_LOADED:
		cmd->dbuf_p->sz = resp_read_media_serial(lu_priv->mediaSerialNo,
							cmd->dbuf_p->data,
							sam_stat);
		break;
	case TAPE_UNLOADED:
		mkSenseBuf(NOT_READY, E_MEDIUM_NOT_PRESENT, sam_stat);
		return SAM_STAT_CHECK_CONDITION;
		break;
	default:
		mkSenseBuf(NOT_READY, E_MEDIUM_FMT_CORRUPT, sam_stat);
		return SAM_STAT_CHECK_CONDITION;
		break;
	}
	return *sam_stat;
}
开发者ID:aroundrobin,项目名称:mhvtl,代码行数:27,代码来源:ssc.c


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