-/* $Id: recctrl.h,v 1.28 2006-08-16 13:16:35 adam Exp $
+/* $Id: recctrl.h,v 1.29 2006-08-22 13:39:25 adam Exp $
Copyright (C) 1995-2006
Index Data ApS
/* 1015 */
#define ZEBRA_XPATH_ATTR_CDATA "_XPATH_ATTR_CDATA"
-/* single word entity */
+/** Indexing token */
typedef struct {
+ /** index type ('w', 'p', .. */
unsigned index_type;
+ /** index name, e.g. "title" */
const char *index_name;
+ /** token char data */
const char *term_buf;
+ /** length of term_buf */
int term_len;
+ /** sequence number */
zint seqno;
+ /** segment number */
zint segment;
+ /** record ID */
zint record_id;
+ /** section ID */
zint section_id;
struct recExtractCtrl *extractCtrl;
} RecWord;
-/* Extract record control */
+/** \brief record reader stream */
+struct ZebraRecStream {
+ /** client data */
+ void *fh;
+ /** \brief read function */
+ int (*readf)(struct ZebraRecStream *s, char *buf, size_t count);
+ /** \brief seek function */
+ off_t (*seekf)(struct ZebraRecStream *s, off_t offset);
+ /** \brief tell function */
+ off_t (*tellf)(struct ZebraRecStream *s);
+ /** \brief set and get of record position */
+ off_t (*endf)(struct ZebraRecStream *s, off_t *offset);
+ /** \brief close and destroy stream */
+ void (*destroy)(struct ZebraRecStream *s);
+};
+
+/** \brief record extract for indexing */
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 */
+ struct ZebraRecStream *stream;
void (*init)(struct recExtractCtrl *p, RecWord *w);
void *clientData;
void (*tokenAdd)(RecWord *w);
/* Retrieve record control */
struct recRetrieveCtrl {
+ struct ZebraRecStream *stream;
/* 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 */
RecType recType_byName(RecTypes rts, Res res, const char *name,
void **clientDataP);
-
-#define KEY_SEGMENT_SIZE 1024
-
YAZ_END_CDECL
#endif