+
+
+/** \brief sets leader, validates it, and returns important values
+ \param mt handle
+ \param leader of the 24 byte leader to be set
+ \param indicator_length indicator length (returned value)
+ \param identifier_length identifier length (returned value)
+ \param base_address base address (returned value)
+ \param length_data_entry length of data entry (returned value)
+ \param length_starting length of starting
+ \param length_implementation length of implementation defined data
+*/
+YAZ_EXPORT
+void yaz_marc_set_leader(yaz_marc_t mt, const char *leader,
+ int *indicator_length,
+ int *identifier_length,
+ int *base_address,
+ int *length_data_entry,
+ int *length_starting,
+ int *length_implementation);
+
+
+/** \brief adds MARC comment string
+ \param mt handle
+ \param comment comment to be added)
+*/
+YAZ_EXPORT
+void yaz_marc_add_comment(yaz_marc_t mt, char *comment);
+
+/** \brief adds MARC annotation - printf interface
+ \param mt handle
+ \param fmt printf format string
+*/
+YAZ_EXPORT
+void yaz_marc_cprintf(yaz_marc_t mt, const char *fmt, ...);
+
+/** \brief adds subfield to MARC structure
+ \param mt handle
+ \param code_data code data buffer
+ \param code_data_len length of code data
+*/
+YAZ_EXPORT
+void yaz_marc_add_subfield(yaz_marc_t mt,
+ const char *code_data, size_t code_data_len);
+
+
+/** \brief adds controlfield to MARC structure
+ \param mt handle
+ \param tag (e.g. "001"
+ \param data value for this tag
+ \param data_len length of data
+*/
+YAZ_EXPORT
+void yaz_marc_add_controlfield(yaz_marc_t mt, const char *tag,
+ const char *data, size_t data_len);
+
+
+/** \brief adds controlfield to MARC structure using xml Nodes
+ \param mt handle
+ \param ptr_tag value of tag (TEXT xmlNode)
+ \param ptr_data value of data (TEXT xmlNode)
+*/
+YAZ_EXPORT
+void yaz_marc_add_controlfield_xml(yaz_marc_t mt, const xmlNode *ptr_tag,
+ const xmlNode *ptr_data);
+
+
+/** \brief adds datafield to MARC structure using strings
+ \param mt handle
+ \param tag value of tag as string
+ \param indicator indicator string
+ \param indicator_len length of indicator string
+*/
+YAZ_EXPORT
+void yaz_marc_add_datafield(yaz_marc_t mt, const char *tag,
+ const char *indicator, size_t indicator_len);
+
+/** \brief adds datafield to MARC structure using xml Nodes
+ \param mt handle
+ \param ptr_tag value of tag (TEXT xmlNode)
+ \param indicator indicator string
+ \param indicator_len length of indicator string
+*/
+YAZ_EXPORT
+void yaz_marc_add_datafield_xml(yaz_marc_t mt, const xmlNode *ptr_tag,
+ const char *indicator, size_t indicator_len);
+
+
+/** \brief returns memory for MARC handle
+ \param mt handle
+ \retval NMEM handle for MARC system
+*/
+YAZ_EXPORT
+NMEM yaz_marc_get_nmem(yaz_marc_t mt);
+
+/** \brief clears memory and MARC record
+ \param mt handle
+*/
+YAZ_EXPORT
+void yaz_marc_reset(yaz_marc_t mt);
+
+/** \brief gets debug level for MARC system
+ \param mt handle
+*/
+YAZ_EXPORT
+int yaz_marc_get_debug(yaz_marc_t mt);
+
+/** \brief convert MARC format type to format type(YAZ_MARC_..)
+ \param arg string
+ \returns -1 if arg is not a known format; YAZ_MARC_.. otherwise (OK)
+*/
+YAZ_EXPORT
+int yaz_marc_decode_formatstr(const char *arg);
+
+/** \brief enable writing of MARC XML records using Libxml2
+ \param mt handle
+ \param enable 0=disable, 1=enable
+*/
+YAZ_EXPORT
+void yaz_marc_write_using_libxml2(yaz_marc_t mt, int enable);
+