-/* $Id: api.h,v 1.32 2006-03-31 15:58:03 adam Exp $
+/* $Id: api.h,v 1.33 2006-04-04 00:09:51 adam Exp $
Copyright (C) 1995-2005
Index Data ApS
\brief Zebra API
Return codes:
- Most functions return ZEBRA_RES, where ZEBRA_FAIL indicates
+ Most functions has return type ZEBRA_RES, where ZEBRA_FAIL indicates
failure; ZEBRA_OK indicates success.
*/
YAZ_BEGIN_CDECL
-/*
+/**
expand GCC_ATTRIBUTE if GCC is in use. See :
http://gcc.gnu.org/onlinedocs/gcc/Function-Attributes.html
*/
*/
typedef struct zebra_service *ZebraService;
-/** \fn ZebraService zebra_start(const char *configName)
- \brief starts a Zebra service.
+/** \brief Creates a Zebra Service.
\param configName name of configuration file
This function is a simplified version of zebra_start_res.
ZebraService zebra_start(const char *configName
) GCC_ATTRIBUTE((warn_unused_result));
-/** \fn ZebraService zebra_start_res(const char *configName, \
- Res def_res, Res over_res)
- \brief starts a Zebra service with resources.
+/** \brief Creates a Zebra service with resources.
\param configName name of configuration file
\param def_res default resources
\param over_res overriding resources
Res def_res, Res over_res
) GCC_ATTRIBUTE((warn_unused_result));
-/**
- \brief stops a Zebra service.
- \param zs service handle
-
- Frees resources used by the service.
+/** \brief stops a Zebra service.
+ \param zs service handle
+
+ Frees resources used by the service.
*/
YAZ_EXPORT
ZEBRA_RES zebra_stop(ZebraService zs);
-/**
- \brief Lists enabled Zebra filters
- \param zs service handle
- \param cd callback parameter (opaque)
- \param cb callback function
- */
+/** \brief Lists enabled Zebra filters
+ \param zs service handle
+ \param cd callback parameter (opaque)
+ \param cb callback function
+*/
YAZ_EXPORT
void zebra_filter_info(ZebraService zs, void *cd,
void (*cb)(void *cd, const char *name));
-/**
- \brief Creates a Zebra session handle within service.
- \param zs service handle.
-
- There should be one handle for each thread doing something
- with zebra, be that searching or indexing. In simple apps
- one handle is sufficient
+/** \brief Creates a Zebra session handle within service.
+ \param zs service handle.
+ \param res resources to be used for the service (NULL for none)
+
+ There should be one handle for each thread doing something
+ with zebra, be that searching or indexing. In simple apps
+ one handle is sufficient
*/
YAZ_EXPORT
ZebraHandle zebra_open(ZebraService zs, Res res
) GCC_ATTRIBUTE((warn_unused_result));
-/**
- \brief Destroys Zebra session handle.
- \param zh zebra session handle.
+/** \brief Destroys Zebra session handle.
+ \param zh zebra session handle.
*/
YAZ_EXPORT
ZEBRA_RES zebra_close(ZebraHandle zh);
-/**
- \brief Returns error code for last error
- \param zh zebra session handle.
+/** \brief Returns error code for last error
+ \param zh zebra session handle.
*/
YAZ_EXPORT
int zebra_errCode(ZebraHandle zh);
-/**
- \brief Returns error string for last error
- \param zh zebra session handle.
+/** \brief Returns error string for last error
+ \param zh zebra session handle.
*/
YAZ_EXPORT
const char *zebra_errString(ZebraHandle zh);
-/**
- \brief Returns additional info for last error
- \param zh zebra session handle.
+/** \brief Returns additional info for last error
+ \param zh zebra session handle.
*/
YAZ_EXPORT
char *zebra_errAdd(ZebraHandle zh);
-/**
- \brief Returns error code and additional info for last error
- \param zh zebra session handle.
- \param code pointer to returned error code
- \param addinfo pointer to returned additional info
+/** \brief Returns error code and additional info for last error
+ \param zh zebra session handle.
+ \param code pointer to returned error code
+ \param addinfo pointer to returned additional info
*/
YAZ_EXPORT
void zebra_result(ZebraHandle zh, int *code, char **addinfo);
-/**
- \brief Set limit before Zebra does approx hit count
- \param zh session handle
- \param approx_limit the limit
-
- Results will be approximiate if hit count is greater than the
- limit specified. By default there is a high-limit (no limit).
+/** \brief Set limit before Zebra does approx hit count
+ \param zh session handle
+ \param approx_limit the limit
+
+ Results will be approximiate if hit count is greater than the
+ limit specified. By default there is a high-limit (no limit).
*/
ZEBRA_RES zebra_set_approx_limit(ZebraHandle zh, zint approx_limit);
-/**
- \brief Search using PQF Query
- \param zh session handle
- \param pqf_query query
- \param setname name of resultset
- \param hits of hits is returned
- */
+/** \brief Search using PQF Query String
+ \param zh session handle
+ \param pqf_query query
+ \param setname name of resultset
+ \param hits of hits is returned
+*/
YAZ_EXPORT
ZEBRA_RES zebra_search_PQF(ZebraHandle zh, const char *pqf_query,
const char *setname, zint *hits);
-/** \fn ZEBRA_RES zebra_search_RPN(ZebraHandle zh, ODR o, Z_RPNQuery *query, \
- const char *setname, zint *hits)
- \brief Search using RPN Query
+/** \brief Search using RPN Query structure (from ASN.1)
\param zh session handle
\param o ODR handle
\param query RPN query using YAZ structure
\param setname name of resultset
\param hits number of hits is returned
- */
+*/
YAZ_EXPORT
ZEBRA_RES zebra_search_RPN(ZebraHandle zh, ODR o, Z_RPNQuery *query,
const char *setname, zint *hits);
-/**
- \fn ZEBRA_RES zebra_records_retrieve(ZebraHandle zh, ODR stream, \
- const char *setname, Z_RecordComposition *comp, \
- oid_value input_format, int num_recs, \
- ZebraRetrievalRecord *recs)
- \brief Retrieve records from result set (after search)
+/** \brief Retrieve records from result set (after search)
\param zh session handle
\param stream allocate records returned using this ODR
\param setname name of result set to retrieve records from
oid_value input_format,
int num_recs,
ZebraRetrievalRecord *recs);
-/**
- \brief Deletes one or more resultsets
- \param zh session handle
- \param function Z_DeleteResultSetRequest_{list,all}
- \param num_setnames number of result sets
- \param setnames result set names
- \param statuses status result
+/** \brief Deletes one or more resultsets
+ \param zh session handle
+ \param function Z_DeleteResultSetRequest_{list,all}
+ \param num_setnames number of result sets
+ \param setnames result set names
+ \param statuses status result
*/
YAZ_EXPORT
int zebra_deleteResultSet(ZebraHandle zh, int function,
int *statuses);
-/**
- \brief returns number of term info terms assocaited with result set
- \param zh session handle
- \param setname result set name
- \param num_terms number of terms returned in this integer
-
- This function is used in conjunction with zebra_result_set_term_info.
- If operation was successful, ZEBRA_OK is returned; otherwise
- ZEBRA_FAIL is returned (typically non-existing setname)
+/** \brief returns number of term info terms assocaited with result set
+ \param zh session handle
+ \param setname result set name
+ \param num_terms number of terms returned in this integer
+
+ This function is used in conjunction with zebra_result_set_term_info.
+ If operation was successful, ZEBRA_OK is returned; otherwise
+ ZEBRA_FAIL is returned (typically non-existing setname)
*/
YAZ_EXPORT
ZEBRA_RES zebra_result_set_term_no(ZebraHandle zh, const char *setname,
int *num_terms);
-/**
- \brief returns information about a term assocated with a result set
- \param zh session handle
- \param setname result set name
- \param no the term we want to know about (0=first, 1=second,..)
- \param count the number of occurrences of this term, aka hits (output)
- \param approx about hits: 0=exact,1=approx (output)
- \param termbuf buffer for term string (intput, output)
- \param termlen size of termbuf (input=max, output=actual length)
- \param term_ref_id if non-NULL *term_ref_id holds term reference
-
- Returns information about one search term associated with result set.
- Use zebra_result_set_term_no to read total number of terms associated
- with result set. If this function can not return information,
- due to no out of range or bad result set name, ZEBRA_FAIL is
- returned.
- The passed termbuf must be able to hold at least *termlen characters.
- Upon completion, *termlen holds actual length of search term.
+/** \brief returns information about a term assocated with a result set
+ \param zh session handle
+ \param setname result set name
+ \param no the term we want to know about (0=first, 1=second,..)
+ \param count the number of occurrences of this term, aka hits (output)
+ \param approx about hits: 0=exact,1=approx (output)
+ \param termbuf buffer for term string (intput, output)
+ \param termlen size of termbuf (input=max, output=actual length)
+ \param term_ref_id if non-NULL *term_ref_id holds term reference
+
+ Returns information about one search term associated with result set.
+ Use zebra_result_set_term_no to read total number of terms associated
+ with result set. If this function can not return information,
+ due to no out of range or bad result set name, ZEBRA_FAIL is
+ returned.
+ The passed termbuf must be able to hold at least *termlen characters.
+ Upon completion, *termlen holds actual length of search term.
*/
YAZ_EXPORT
ZEBRA_RES zebra_result_set_term_info(ZebraHandle zh, const char *setname,
const char **term_ref_id);
-/**
- \brief performs Scan (Z39.50 style)
- \param zh session handle
- \param stream ODR handle for result
- \param zapt Attribute plus Term (start term)
- \param attributeset Attributeset for Attribute plus Term
- \param position input/output position
- \param num_entries number of terms requested / returned
- \param entries list of resulting terms (ODR allocated)
- \param is_partial upon return 1=partial, 0=complete
- \param setname limit scan by this set (NULL means no limit)
+/** \brief performs Scan (Z39.50 style)
+ \param zh session handle
+ \param stream ODR handle for result
+ \param zapt Attribute plus Term (start term)
+ \param attributeset Attributeset for Attribute plus Term
+ \param position input/output position
+ \param num_entries number of terms requested / returned
+ \param entries list of resulting terms (ODR allocated)
+ \param is_partial upon return 1=partial, 0=complete
+ \param setname limit scan by this set (NULL means no limit)
*/
YAZ_EXPORT ZEBRA_RES zebra_scan(ZebraHandle zh, ODR stream,
Z_AttributesPlusTerm *zapt,
int *is_partial,
const char *setname);
-/**
- \brief performs Scan (taking PQF string)
- \param zh session handle
- \param stream ODR handle for result
- \param query PQF scan query
- \param position input/output position
- \param num_entries number of terms requested / returned
- \param entries list of resulting terms (ODR allocated)
- \param is_partial upon return 1=partial, 0=complete
- \param setname limit scan by this set (NULL means no limit)
+/** \brief performs Scan (taking PQF string)
+ \param zh session handle
+ \param stream ODR handle for result
+ \param query PQF scan query
+ \param position input/output position
+ \param num_entries number of terms requested / returned
+ \param entries list of resulting terms (ODR allocated)
+ \param is_partial upon return 1=partial, 0=complete
+ \param setname limit scan by this set (NULL means no limit)
*/
YAZ_EXPORT
ZEBRA_RES zebra_scan_PQF(ZebraHandle zh, ODR stream, const char *query,
- int *position, int *num_entries, ZebraScanEntry **entries,
- int *is_partial, const char *setname);
+ int *position, int *num_entries,
+ ZebraScanEntry **entries,
+ int *is_partial, const char *setname);
-/**
- \brief authenticate user. Returns 0 if OK, != 0 on failure
- \param zh session handle
- \param user user name
- \param pass password
- */
+/** \brief authenticate user. Returns 0 if OK, != 0 on failure
+ \param zh session handle
+ \param user user name
+ \param pass password
+*/
YAZ_EXPORT
ZEBRA_RES zebra_auth(ZebraHandle zh, const char *user, const char *pass);
-/**
- \brief Normalize zebra term for register (subject to change!)
- \param zh session handle
- \param reg_id register ID, 'w', 'p',..
- \param input_str input string buffer
- \param input_len input string length
- \param output_str output string buffer
- \param output_len output string length
- */
+/** \brief Normalize zebra term for register (subject to change!)
+ \param zh session handle
+ \param reg_id register ID, 'w', 'p',..
+ \param input_str input string buffer
+ \param input_len input string length
+ \param output_str output string buffer
+ \param output_len output string length
+*/
YAZ_EXPORT
int zebra_string_norm(ZebraHandle zh, unsigned reg_id, const char *input_str,
- int input_len, char *output_str, int output_len);
+ int input_len, char *output_str, int output_len);
-/**
- \brief Creates a database
- \param zh session handle
- \param db database to be created
+/** \brief Creates a database
+ \param zh session handle
+ \param db database to be created
*/
YAZ_EXPORT
ZEBRA_RES zebra_create_database(ZebraHandle zh, const char *db);
-/**
- \brief Deletes a database (drop)
- \param zh session handle
- \param db database to be deleted
+/** \brief Deletes a database (drop)
+ \param zh session handle
+ \param db database to be deleted
*/
YAZ_EXPORT
ZEBRA_RES zebra_drop_database(ZebraHandle zh, const char *db);
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