X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Frecctrl.h;h=1b3cce8db204ffcf8960ceeaaf55e7a23b0d8d95;hb=71647c93775e998a0e602c0371c34e1143d131dd;hp=097a254b5b2ff75ede9d099b5b9fdaeeb4825d12;hpb=9b426aeb9256cef844693c13f38aba4b10f7056d;p=idzebra-moved-to-github.git diff --git a/include/recctrl.h b/include/recctrl.h index 097a254..1b3cce8 100644 --- a/include/recctrl.h +++ b/include/recctrl.h @@ -1,10 +1,70 @@ /* - * Copyright (C) 1994-1996, Index Data I/S + * Copyright (C) 1994-1998, Index Data * All rights reserved. * Sebastian Hammer, Adam Dickmeiss * * $Log: recctrl.h,v $ - * Revision 1.17 1997-04-30 08:56:04 quinn + * Revision 1.34 2000-03-20 19:08:36 adam + * Added remote record import using Z39.50 extended services and Segment + * Requests. + * + * Revision 1.33 2000/02/25 13:24:49 adam + * Fixed bug regarding pointer conversion that showed up on OSF V5. + * + * Revision 1.32 1999/11/30 13:48:03 adam + * Improved installation. Updated for inclusion of YAZ header files. + * + * Revision 1.31 1999/09/07 07:19:21 adam + * Work on character mapping. Implemented replace rules. + * + * Revision 1.30 1999/05/21 12:00:17 adam + * Better diagnostics for extraction process. + * + * Revision 1.29 1999/05/20 12:57:18 adam + * Implemented TCL filter. Updated recctrl system. + * + * Revision 1.28 1999/03/02 16:15:42 quinn + * Added "tagsysno" and "tagrank" directives to zebra.cfg. + * + * Revision 1.27 1998/10/16 08:14:28 adam + * Updated record control system. + * + * Revision 1.26 1998/05/20 10:12:12 adam + * Implemented automatic EXPLAIN database maintenance. + * Modified Zebra to work with ASN.1 compiled version of YAZ. + * + * Revision 1.25 1998/03/11 11:19:04 adam + * Changed the way sequence numbers are generated. + * + * Revision 1.24 1998/03/05 08:38:46 adam + * New member recordSize in recRetrieveCtrl. + * + * Revision 1.23 1998/02/10 12:03:05 adam + * Implemented Sort. + * + * Revision 1.22 1997/10/27 14:33:04 adam + * Moved towards generic character mapping depending on "structure" + * field in abstract syntax file. Fixed a few memory leaks. Fixed + * bug with negative integers when doing searches with relational + * operators. + * + * Revision 1.21 1997/09/18 08:59:19 adam + * Extra generic handle for the character mapping routines. + * + * Revision 1.20 1997/09/17 12:19:10 adam + * Zebra version corresponds to YAZ version 1.4. + * Changed Zebra server so that it doesn't depend on global common_resource. + * + * Revision 1.19 1997/09/05 15:30:02 adam + * Changed prototype for chr_map_input - added const. + * Added support for C++, headers uses extern "C" for public definitions. + * + * Revision 1.18 1997/09/04 13:56:15 adam + * Added new filter grs.marc. where refers to + * abstract syntax. New method tellf in extract/retrieve control + * block. + * + * Revision 1.17 1997/04/30 08:56:04 quinn * null * * Revision 1.16 1996/10/11 10:56:25 adam @@ -65,24 +125,26 @@ #ifndef RECCTRL_H #define RECCTRL_H -#include -#include -#include +#include +#include +#include +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif /* single word entity */ typedef struct { int attrSet; int attrUse; - enum { - Word_String, - Word_Phrase, - Word_Numeric - } which; - union { - char *string; - int numeric; - } u; - int seqno; + unsigned reg_type; + char *string; + int length; + int *seqnos; + ZebraMaps zebra_maps; + struct recExtractCtrl *extractCtrl; } RecWord; /* Extract record control */ @@ -90,44 +152,76 @@ struct recExtractCtrl { void *fh; /* File handle and read function */ int (*readf)(void *fh, char *buf, size_t count); off_t (*seekf)(void *fh, off_t offset); /* seek function */ + off_t (*tellf)(void *fh); /* tell function */ void (*endf)(void *fh, off_t offset); /* end of record position */ off_t offset; /* start offset */ char *subType; - void (*init)(RecWord *p); - void (*add)(const RecWord *p); - char **(*map_chrs_input)(char **from, int len); + void (*init)(struct recExtractCtrl *p, RecWord *w); + void *clientData; + void (*tokenAdd)(RecWord *w); + ZebraMaps zebra_maps; int flagShowRecords; + int seqno[256]; + void (*schemaAdd)(struct recExtractCtrl *p, Odr_oid *oid); + data1_handle dh; + void *handle; }; /* Retrieve record control */ struct recRetrieveCtrl { /* Input parameters ... */ + Res res; /* Resource pool */ ODR odr; /* ODR used to create response */ void *fh; /* File descriptor and read function */ int (*readf)(void *fh, char *buf, size_t count); off_t (*seekf)(void *fh, off_t offset); + off_t (*tellf)(void *fh); oid_value input_format; /* Preferred record syntax */ Z_RecordComposition *comp; /* formatting instructions */ int localno; /* local id of record */ int score; /* score 0-1000 or -1 if none */ + int recordSize; /* size of record in bytes */ char *subType; + data1_handle dh; /* response */ oid_value output_format; void *rec_buf; - size_t rec_len; + int rec_len; int diagnostic; char *message; }; -typedef struct recType +typedef struct recType *RecType; + +struct recType { - char *name; /* Name of record type */ - void (*init)(void); /* Init function - called once */ - int (*extract)(struct recExtractCtrl *ctrl); /* Extract proc */ - int (*retrieve)(struct recRetrieveCtrl *ctrl); /* Retrieve proc */ -} *RecType; + char *name; /* Name of record type */ + void *(*init)(RecType recType); /* Init function - called once */ + void (*destroy)(void *clientData); /* Destroy function */ + int (*extract)(void *clientData, + struct recExtractCtrl *ctrl); /* Extract proc */ + int (*retrieve)(void *clientData, + struct recRetrieveCtrl *ctrl); /* Retrieve proc */ +}; -RecType recType_byName (const char *name, char *subType); +#define RECCTRL_EXTRACT_OK 0 +#define RECCTRL_EXTRACT_EOF 1 +#define RECCTRL_EXTRACT_ERROR 2 + +typedef struct recTypes *RecTypes; + +RecTypes recTypes_init (data1_handle dh); +void recTypes_destroy (RecTypes recTypes); +void recTypes_default_handlers (RecTypes recTypes); + +RecType recType_byName (RecTypes rts, const char *name, char *subType, + void **clientDataP); + +int grs_extract_tree(struct recExtractCtrl *p, data1_node *n); + +#ifdef __cplusplus +} +#endif #endif