X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Frecctrl.h;h=3a3293556511d74db15c250ff5cb4d601f6b3d86;hb=7c3a0352f0492609a3b6b26b63a72b0b2d207aab;hp=ed6ace9ccd9b47cf64114c43820c5aa46af85d9e;hpb=ce20a8a823a2df86ace4862008684c71a4f06cd2;p=idzebra-moved-to-github.git diff --git a/include/recctrl.h b/include/recctrl.h index ed6ace9..3a32935 100644 --- a/include/recctrl.h +++ b/include/recctrl.h @@ -1,43 +1,130 @@ -/* - * Copyright (C) 1994-1995, Index Data I/S - * All rights reserved. - * Sebastian Hammer, Adam Dickmeiss - * - * $Log: recctrl.h,v $ - * Revision 1.1 1995-09-14 07:48:13 adam - * Record control management. - * - */ +/* $Id: recctrl.h,v 1.41 2004-08-06 12:28:22 adam Exp $ + Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002 + Index Data Aps + +This file is part of the Zebra server. + +Zebra is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 2, or (at your option) any later +version. + +Zebra is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with Zebra; see the file LICENSE.zebra. If not, write to the +Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA +02111-1307, USA. +*/ + + #ifndef RECCTRL_H #define RECCTRL_H +#include +#include +#include +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + +/* single word entity */ typedef struct { int attrSet; int attrUse; - enum { - Word_String, - Word_Numeric - } which; - union { - char *string; - int numeric; - } u; - int seqno; + unsigned reg_type; + char *string; + int length; + int seqno; + ZebraMaps zebra_maps; + struct recExtractCtrl *extractCtrl; } RecWord; +/* Extract record control */ struct recExtractCtrl { - FILE *inf; - char *subType; - void (*init)(RecWord *p); - void (*add)(const RecWord *p); + 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)(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 */ + char *encoding; /* preferred character encoding */ + zint localno; /* local id of record */ + int score; /* score 0-1000 or -1 if none */ + int recordSize; /* size of record in bytes */ + char *fname; /* name of file (or NULL if internal) */ + char *subType; + data1_handle dh; + + /* response */ + oid_value output_format; + void *rec_buf; + int rec_len; + int diagnostic; + char *message; }; -typedef struct recType +typedef struct recType *RecType; + +struct recType { - char *name; - void (*init)(void); - int (*extract)(struct recExtractCtrl *ctrl); -} *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 */ +}; + +#define RECCTRL_EXTRACT_OK 0 +#define RECCTRL_EXTRACT_EOF 1 +#define RECCTRL_EXTRACT_ERROR_GENERIC 2 +#define RECCTRL_EXTRACT_ERROR_NO_SUCH_FILTER 3 + +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