rsprox.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <idzebra/util.h>
#include <rset.h>

Go to the source code of this file.

Data Structures
struct	rset_prox_info
struct	rset_prox_rfd

Macros
#define	RSET_DEBUG   0

Functions
static RSFD	r_open (RSET ct, int flag)
static void	r_close (RSFD rfd)
static void	r_delete (RSET ct)
static int	r_forward (RSFD rfd, void *buf, TERMID *term, const void *untilbuf)
static int	r_read (RSFD rfd, void *buf, TERMID *term)
static void	r_pos (RSFD rfd, double *current, double *total)
static void	r_get_terms (RSET ct, TERMID *terms, int maxterms, int *curterm)
RSET	rset_create_prox (NMEM nmem, struct rset_key_control *kcontrol, int scope, int rset_no, RSET *rset, int ordered, int exclusion, int relation, int distance)

Variables
static const struct rset_control	control

Macro Definition Documentation

RSET_DEBUG

#define RSET_DEBUG   0

Definition at line 32 of file rsprox.c.

Function Documentation

r_close()

static void r_close ( RSFD  rfd )

static

Definition at line 134 of file rsprox.c.

References rset::no_children, rsfd::priv, rset_prox_rfd::rfd, rsfd::rset, and rset_close().

r_delete()

static void r_delete ( RSET  ct )

static

Definition at line 90 of file rsprox.c.

r_forward()

static int r_forward ( RSFD  rfd, void *  buf, TERMID *  term, const void *  untilbuf  )

static

Definition at line 144 of file rsprox.c.

References rset_prox_rfd::buf, rset_key_control::cmp, rset_prox_info::distance, rset_prox_info::exclusion, rset_key_control::getseq, rset_prox_rfd::hits, rset_key_control::key_size, rset::keycontrol, rset_prox_rfd::more, rset::no_children, rset_prox_info::ordered, rsfd::priv, rset::priv, rset_prox_info::relation, rset_prox_rfd::rfd, rsfd::rset, rset_forward, rset_read, rset::scope, and rset_prox_rfd::terms.

Referenced by r_read().

r_get_terms()

static void r_get_terms ( RSET  ct, TERMID *  terms, int  maxterms, int *  curterm  )

static

Definition at line 335 of file rsprox.c.

References rset::children, rset::no_children, rset_getterms, and rset_prox_rfd::terms.

r_open()

static RSFD r_open ( RSET  ct, int  flag  )

static

Definition at line 94 of file rsprox.c.

References rset_prox_rfd::buf, rset::children, rset::control, rset_control::desc, rset_prox_rfd::hits, rset_key_control::key_size, rset::keycontrol, rset_prox_rfd::more, rset::nmem, rset::no_children, rsfd::priv, rset_prox_rfd::rfd, rfd_create_base(), rset_open, rset_read, RSETF_READ, RSETF_WRITE, and rset_prox_rfd::terms.

r_pos()

static void r_pos ( RSFD  rfd, double *  current, double *  total  )

static

Definition at line 307 of file rsprox.c.

References rset_prox_rfd::hits, rset::no_children, rsfd::priv, rset_prox_rfd::rfd, rsfd::rset, and rset_pos.

r_read()

static int r_read ( RSFD  rfd, void *  buf, TERMID *  term  )

static

Definition at line 302 of file rsprox.c.

References r_forward().

rset_create_prox()

RSET rset_create_prox	(	NMEM	nmem,
		struct rset_key_control *	kcontrol,
		int	scope,
		int	rset_no,
		RSET *	rset,
		int	ordered,
		int	exclusion,
		int	relation,
		int	distance
	)

Definition at line 72 of file rsprox.c.

References control, rset_prox_info::distance, rset_prox_info::exclusion, rset::nmem, rset_prox_info::ordered, rset::priv, rset_prox_info::relation, rset_create_base(), and scope.

Referenced by rpn_search_APT_and_list(), rpn_search_APT_or_list(), rpn_search_APT_phrase(), and rpn_search_structure().

Variable Documentation

control

const struct rset_control control

static

Initial value:

=
{
    "prox",
    r_delete,
    r_get_terms,
    r_open,
    r_close,
    r_forward,
    r_pos,
    r_read,
    rset_no_write,
}

Definition at line 43 of file rsprox.c.

Referenced by rset_create_prox().