X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=include%2Fyaz%2Fzoom.h;h=70f72316807a1e4b8b374102d59efc9cece483bc;hp=f44dde5eb8873ac0ae8a2bb6cd275e64f574d96b;hb=6202be57112ed26410889081bb0ab87a779ae0bf;hpb=cd8a27308e5bb886f561b517d091437c7afbf53c diff --git a/include/yaz/zoom.h b/include/yaz/zoom.h index f44dde5..70f7231 100644 --- a/include/yaz/zoom.h +++ b/include/yaz/zoom.h @@ -1,14 +1,26 @@ /* - * Public header for ZOOM C. - * $Id: zoom.h,v 1.10 2002-01-03 12:18:37 adam Exp $ + * Copyright (C) 1995-2005, Index Data ApS + * See the file LICENSE for details. + * + * $Id: zoom.h,v 1.33 2005-12-21 16:43:13 mike Exp $ + */ +/** + * \file zoom.h + * \brief Header for ZOOM */ +#include #include -#define ZOOM_EXPORT YAZ_EXPORT #define ZOOM_BEGIN_CDECL YAZ_BEGIN_CDECL #define ZOOM_END_CDECL YAZ_END_CDECL +#ifdef WIN32 +# define ZOOM_API(x) __declspec(dllexport) x __stdcall +#else +# define ZOOM_API(x) x +# endif + ZOOM_BEGIN_CDECL /* ----------------------------------------------------------- */ @@ -17,56 +29,75 @@ ZOOM_BEGIN_CDECL typedef struct ZOOM_options_p *ZOOM_options; typedef struct ZOOM_query_p *ZOOM_query; typedef struct ZOOM_connection_p *ZOOM_connection; -typedef struct ZOOM_resultset_p *ZOOM_resultset; -typedef struct ZOOM_task_p *ZOOM_task; +typedef struct ZOOM_resultset_p *ZOOM_resultset; typedef struct ZOOM_record_p *ZOOM_record; typedef struct ZOOM_scanset_p *ZOOM_scanset; +typedef struct ZOOM_package_p *ZOOM_package; + +typedef const char *(*ZOOM_options_callback)(void *handle, const char *name); /* ----------------------------------------------------------- */ /* connections */ /* create connection, connect to host, if portnum is 0, then port is read from host string (e.g. myhost:9821) */ -ZOOM_EXPORT -ZOOM_connection ZOOM_connection_new (const char *host, int portnum); +ZOOM_API(ZOOM_connection) +ZOOM_connection_new (const char *host, int portnum); /* create connection, don't connect, apply options */ -ZOOM_EXPORT -ZOOM_connection ZOOM_connection_create (ZOOM_options options); +ZOOM_API(ZOOM_connection) +ZOOM_connection_create (ZOOM_options options); /* connect given existing connection */ -ZOOM_EXPORT -void ZOOM_connection_connect(ZOOM_connection c, const char *host, - int portnum); +ZOOM_API(void) +ZOOM_connection_connect(ZOOM_connection c, const char *host, + int portnum); /* destroy connection (close connection also) */ -ZOOM_EXPORT -void ZOOM_connection_destroy (ZOOM_connection c); +ZOOM_API(void) +ZOOM_connection_destroy (ZOOM_connection c); /* get/set option for connection */ -ZOOM_EXPORT -const char *ZOOM_connection_option_get (ZOOM_connection c, const char *key); +ZOOM_API(const char *) +ZOOM_connection_option_get (ZOOM_connection c, const char *key); -ZOOM_EXPORT -void ZOOM_connection_option_set (ZOOM_connection c, const char *key, - const char *val); +ZOOM_API(const char *) +ZOOM_connection_option_getl (ZOOM_connection c, const char *key, int *lenp); + +ZOOM_API(void) +ZOOM_connection_option_set (ZOOM_connection c, const char *key, + const char *val); + +ZOOM_API(void) +ZOOM_connection_option_setl (ZOOM_connection c, const char *key, + const char *val, int len); /* return error code (0 == success, failure otherwise). cp holds error string on failure, addinfo holds addititional info (if any) */ -ZOOM_EXPORT -int ZOOM_connection_error (ZOOM_connection c, const char **cp, - const char **addinfo); +ZOOM_API(int) +ZOOM_connection_error (ZOOM_connection c, const char **cp, + const char **addinfo); + +ZOOM_API(int) +ZOOM_connection_error_x (ZOOM_connection c, const char **cp, + const char **addinfo, const char **diagset); /* returns error code */ -ZOOM_EXPORT -int ZOOM_connection_errcode (ZOOM_connection c); +ZOOM_API(int) +ZOOM_connection_errcode (ZOOM_connection c); /* returns error message */ -ZOOM_EXPORT -const char *ZOOM_connection_errmsg (ZOOM_connection c); +ZOOM_API(const char *) +ZOOM_connection_errmsg (ZOOM_connection c); /* returns additional info */ -ZOOM_EXPORT -const char *ZOOM_connection_addinfo (ZOOM_connection c); +ZOOM_API(const char *) +ZOOM_connection_addinfo (ZOOM_connection c); +/* returns diagnostic set */ +ZOOM_API(const char *) +ZOOM_connection_diagset (ZOOM_connection c); +/* translates error code into human-readable string */ +ZOOM_API(const char *) +ZOOM_diag_str (int error); #define ZOOM_ERROR_NONE 0 #define ZOOM_ERROR_CONNECT 10000 @@ -77,9 +108,14 @@ const char *ZOOM_connection_addinfo (ZOOM_connection c); #define ZOOM_ERROR_INIT 10005 #define ZOOM_ERROR_INTERNAL 10006 #define ZOOM_ERROR_TIMEOUT 10007 +#define ZOOM_ERROR_UNSUPPORTED_PROTOCOL 10008 +#define ZOOM_ERROR_UNSUPPORTED_QUERY 10009 +#define ZOOM_ERROR_INVALID_QUERY 10010 +#define ZOOM_ERROR_CQL_PARSE 10011 +#define ZOOM_ERROR_CQL_TRANSFORM 10012 -ZOOM_EXPORT -int ZOOM_connection_last_event(ZOOM_connection cs); +ZOOM_API(int) +ZOOM_connection_last_event(ZOOM_connection cs); #define ZOOM_EVENT_NONE 0 #define ZOOM_EVENT_CONNECT 1 @@ -89,130 +125,184 @@ int ZOOM_connection_last_event(ZOOM_connection cs); #define ZOOM_EVENT_UNKNOWN 5 #define ZOOM_EVENT_SEND_APDU 6 #define ZOOM_EVENT_RECV_APDU 7 +#define ZOOM_EVENT_RECV_RECORD 8 +#define ZOOM_EVENT_RECV_SEARCH 9 /* ----------------------------------------------------------- */ /* result sets */ /* create result set given a search */ -ZOOM_EXPORT -ZOOM_resultset ZOOM_connection_search(ZOOM_connection, ZOOM_query q); +ZOOM_API(ZOOM_resultset) +ZOOM_connection_search(ZOOM_connection, ZOOM_query q); /* create result set given PQF query */ -ZOOM_EXPORT -ZOOM_resultset ZOOM_connection_search_pqf(ZOOM_connection c, const char *q); +ZOOM_API(ZOOM_resultset) +ZOOM_connection_search_pqf(ZOOM_connection c, const char *q); /* destroy result set */ -ZOOM_EXPORT -void ZOOM_resultset_destroy(ZOOM_resultset r); +ZOOM_API(void) +ZOOM_resultset_destroy(ZOOM_resultset r); /* result set option */ -ZOOM_EXPORT -const char *ZOOM_resultset_option_get (ZOOM_resultset r, const char *key); -ZOOM_EXPORT -void ZOOM_resultset_option_set (ZOOM_resultset r, const char *key, const char *val); +ZOOM_API(const char *) +ZOOM_resultset_option_get (ZOOM_resultset r, const char *key); +ZOOM_API(void) +ZOOM_resultset_option_set (ZOOM_resultset r, const char *key, const char *val); /* return size of result set (alias hit count AKA result count) */ -ZOOM_EXPORT -size_t ZOOM_resultset_size (ZOOM_resultset r); +ZOOM_API(size_t) +ZOOM_resultset_size (ZOOM_resultset r); /* retrieve records */ -ZOOM_EXPORT -void ZOOM_resultset_records (ZOOM_resultset r, ZOOM_record *recs, - size_t start, size_t count); +ZOOM_API(void) +ZOOM_resultset_records (ZOOM_resultset r, ZOOM_record *recs, + size_t start, size_t count); /* return record object at pos. Returns 0 if unavailable */ -ZOOM_EXPORT -ZOOM_record ZOOM_resultset_record (ZOOM_resultset s, size_t pos); +ZOOM_API(ZOOM_record) +ZOOM_resultset_record (ZOOM_resultset s, size_t pos); /* like ZOOM_resultset_record - but never blocks .. */ -ZOOM_EXPORT -ZOOM_record ZOOM_resultset_record_immediate (ZOOM_resultset s, size_t pos); +ZOOM_API(ZOOM_record) +ZOOM_resultset_record_immediate (ZOOM_resultset s, size_t pos); + +/* reset record cache for result set */ +ZOOM_API(void) +ZOOM_resultset_cache_reset(ZOOM_resultset r); /* ----------------------------------------------------------- */ /* records */ /* get record information, in a form given by type */ -ZOOM_EXPORT -void *ZOOM_record_get (ZOOM_record rec, const char *type, size_t *len); +ZOOM_API(const char *) +ZOOM_record_get (ZOOM_record rec, const char *type, int *len); /* destroy record */ -ZOOM_EXPORT -void ZOOM_record_destroy (ZOOM_record rec); +ZOOM_API(void) +ZOOM_record_destroy (ZOOM_record rec); /* return copy of record */ -ZOOM_EXPORT -ZOOM_record ZOOM_record_clone (ZOOM_record srec); +ZOOM_API(ZOOM_record) +ZOOM_record_clone (ZOOM_record srec); /* ----------------------------------------------------------- */ /* queries */ /* create search object */ -ZOOM_EXPORT -ZOOM_query ZOOM_query_create(void); +ZOOM_API(ZOOM_query) +ZOOM_query_create(void); /* destroy it */ -ZOOM_EXPORT -void ZOOM_query_destroy(ZOOM_query s); -/* specify prefix query for search */ -ZOOM_EXPORT -int ZOOM_query_prefix(ZOOM_query s, const char *str); +ZOOM_API(void) +ZOOM_query_destroy(ZOOM_query s); +/* CQL */ +ZOOM_API(int) +ZOOM_query_cql(ZOOM_query s, const char *str); +/* CQL translated client-side into RPN: `conn' is optional for diagnostics */ +ZOOM_API(int) +ZOOM_query_cql2rpn(ZOOM_query s, const char *str, ZOOM_connection conn); +/* PQF */ +ZOOM_API(int) +ZOOM_query_prefix(ZOOM_query s, const char *str); /* specify sort criteria for search */ -ZOOM_EXPORT -int ZOOM_query_sortby(ZOOM_query s, const char *criteria); +ZOOM_API(int) +ZOOM_query_sortby(ZOOM_query s, const char *criteria); /* ----------------------------------------------------------- */ /* scan */ -ZOOM_EXPORT -ZOOM_scanset ZOOM_connection_scan (ZOOM_connection c, const char *startterm); +ZOOM_API(ZOOM_scanset) +ZOOM_connection_scan (ZOOM_connection c, const char *startterm); + +ZOOM_API(ZOOM_scanset) +ZOOM_connection_scan1 (ZOOM_connection c, ZOOM_query startterm); + +ZOOM_API(const char *) +ZOOM_scanset_term(ZOOM_scanset scan, size_t pos, + int *occ, int *len); -ZOOM_EXPORT -const char * ZOOM_scanset_term(ZOOM_scanset scan, size_t pos, - int *occ, size_t *len); +ZOOM_API(const char *) +ZOOM_scanset_display_term(ZOOM_scanset scan, size_t pos, + int *occ, int *len); -ZOOM_EXPORT -size_t ZOOM_scanset_size(ZOOM_scanset scan); +ZOOM_API(size_t) +ZOOM_scanset_size(ZOOM_scanset scan); -ZOOM_EXPORT -void ZOOM_scanset_destroy (ZOOM_scanset scan); +ZOOM_API(void) +ZOOM_scanset_destroy (ZOOM_scanset scan); -ZOOM_EXPORT -const char *ZOOM_scanset_option_get (ZOOM_scanset scan, const char *key); +ZOOM_API(const char *) + ZOOM_scanset_option_get (ZOOM_scanset scan, const char *key); + +ZOOM_API(void) + ZOOM_scanset_option_set (ZOOM_scanset scan, const char *key, + const char *val); +/* ----------------------------------------------------------- */ +/* Extended Services Packages */ + +ZOOM_API(ZOOM_package) + ZOOM_connection_package (ZOOM_connection c, ZOOM_options options); + +ZOOM_API(void) + ZOOM_package_destroy(ZOOM_package p); + +ZOOM_API(void) + ZOOM_package_send (ZOOM_package p, const char *type); + +ZOOM_API(const char *) + ZOOM_package_option_get (ZOOM_package p, const char *key); + +ZOOM_API(void) + ZOOM_package_option_set (ZOOM_package p, const char *key, + const char *val); + +/* ----------------------------------------------------------- */ +/* Sort. First function is deprecated, use second instead */ +ZOOM_API(void) + ZOOM_resultset_sort(ZOOM_resultset r, + const char *sort_type, const char *sort_spec); +ZOOM_API(int) + ZOOM_resultset_sort1(ZOOM_resultset r, + const char *sort_type, const char *sort_spec); -ZOOM_EXPORT -void ZOOM_scanset_option_set (ZOOM_scanset scan, const char *key, - const char *val); /* ----------------------------------------------------------- */ /* options */ -typedef const char *(*ZOOM_options_callback)(void *handle, const char *name); -ZOOM_EXPORT -ZOOM_options_callback ZOOM_options_set_callback (ZOOM_options opt, - ZOOM_options_callback c, - void *handle); -ZOOM_EXPORT -ZOOM_options ZOOM_options_create (void); +ZOOM_API(ZOOM_options_callback) + ZOOM_options_set_callback (ZOOM_options opt, + ZOOM_options_callback c, + void *handle); +ZOOM_API(ZOOM_options) +ZOOM_options_create (void); + +ZOOM_API(ZOOM_options) +ZOOM_options_create_with_parent (ZOOM_options parent); + +ZOOM_API(ZOOM_options) + ZOOM_options_create_with_parent2 (ZOOM_options parent1, + ZOOM_options parent2); -ZOOM_EXPORT -ZOOM_options ZOOM_options_create_with_parent (ZOOM_options parent); +ZOOM_API(const char *) +ZOOM_options_get (ZOOM_options opt, const char *name); -ZOOM_EXPORT -const char *ZOOM_options_get (ZOOM_options opt, const char *name); +ZOOM_API(const char *) +ZOOM_options_getl (ZOOM_options opt, const char *name, int *lenp); -ZOOM_EXPORT -void ZOOM_options_set (ZOOM_options opt, const char *name, const char *v); +ZOOM_API(void) +ZOOM_options_set (ZOOM_options opt, const char *name, const char *v); -ZOOM_EXPORT -void ZOOM_options_destroy (ZOOM_options opt); +ZOOM_API(void) +ZOOM_options_setl (ZOOM_options opt, const char *name, const char *value, + int len); -ZOOM_EXPORT -int ZOOM_options_get_bool (ZOOM_options opt, const char *name, int defa); +ZOOM_API(void) +ZOOM_options_destroy (ZOOM_options opt); -ZOOM_EXPORT -int ZOOM_options_get_int (ZOOM_options opt, const char *name, int defa); +ZOOM_API(int) +ZOOM_options_get_bool (ZOOM_options opt, const char *name, int defa); -ZOOM_EXPORT -void ZOOM_options_set_int(ZOOM_options opt, const char *name, int value); +ZOOM_API(int) +ZOOM_options_get_int (ZOOM_options opt, const char *name, int defa); -ZOOM_EXPORT -void ZOOM_options_addref (ZOOM_options opt); +ZOOM_API(void) +ZOOM_options_set_int(ZOOM_options opt, const char *name, int value); /* ----------------------------------------------------------- */ /* events */ @@ -220,7 +310,15 @@ void ZOOM_options_addref (ZOOM_options opt); integer if event occurred ; zero if none occurred and no more events are pending. The positive integer specifies the connection for which the event occurred. */ -ZOOM_EXPORT -int ZOOM_event (int no, ZOOM_connection *cs); +ZOOM_API(int) +ZOOM_event (int no, ZOOM_connection *cs); ZOOM_END_CDECL +/* + * Local variables: + * c-basic-offset: 4 + * indent-tabs-mode: nil + * End: + * vim: shiftwidth=4 tabstop=8 expandtab + */ +