X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=rset%2Frsbetween.c;h=9078c2f58cc6af857ecc9450fc00135249903909;hb=2ca7b6bfd7e8d9a2cb9c36bf2520b46511a594eb;hp=1d404c69c1e3696b99d1ed1bfbebe6f9befa750a;hpb=6c9fcd3b5d3108702fa1ffc92dab4ab6060f9a19;p=idzebra-moved-to-github.git
diff --git a/rset/rsbetween.c b/rset/rsbetween.c
index 1d404c6..9078c2f 100644
--- a/rset/rsbetween.c
+++ b/rset/rsbetween.c
@@ -1,4 +1,4 @@
-/* $Id: rsbetween.c,v 1.34 2005-01-15 19:38:33 adam Exp $
+/* $Id: rsbetween.c,v 1.38 2005-05-03 09:11:35 adam Exp $
Copyright (C) 1995-2005
Index Data ApS
@@ -26,7 +26,7 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
* example "Shakespeare" in between "" and . The thing is
* complicated by the inclusion of attributes (from their own rset). If attrs
* specified, they must match the "left" rset (start tag). "Hamlet" between
- * "
" and "". (This assumes that the attributes are
+ * "" and "". (This assumes that the attributes are
* indexed to the same seqno as the tags).
*
*/
@@ -36,13 +36,13 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#include
#include
-#include
+#include
#include
-static RSFD r_open (RSET ct, int flag);
-static void r_close (RSFD rfd);
-static void r_delete (RSET ct);
+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 );
@@ -63,9 +63,6 @@ static const struct rset_control control =
r_write,
};
-
-const struct rset_control *rset_kind_between = &control;
-
#define STARTTAG 0
#define HIT 1
#define STOPTAG 2
@@ -90,8 +87,8 @@ struct rset_between_rfd {
zint hits;
};
-static int log_level=0;
-static int log_level_initialized=0;
+static int log_level = 0;
+static int log_level_initialized = 0;
/* make sure that the rset has a term attached. If not, create one */
@@ -100,27 +97,26 @@ static void checkterm( RSET rs, char *tag, NMEM nmem)
{
if (!rs->term)
{
- rs->term=
- rset_term_create(tag,strlen(tag),"",0,nmem);
- rs->term->rset=rs;
+ rs->term = rset_term_create(tag, strlen(tag), "", 0, nmem);
+ rs->term->rset = rs;
}
}
-RSET rsbetween_create( NMEM nmem, const struct key_control *kcontrol,
- int scope,
- RSET rset_l, RSET rset_m, RSET rset_r, RSET rset_attr)
+RSET rsbetween_create(NMEM nmem, struct rset_key_control *kcontrol,
+ int scope,
+ RSET rset_l, RSET rset_m, RSET rset_r, RSET rset_attr)
{
- RSET rnew=rset_create_base(&control, nmem, kcontrol, scope,0);
+ RSET rnew = rset_create_base(&control, nmem, kcontrol, scope,0);
struct rset_between_info *info=
(struct rset_between_info *) nmem_malloc(rnew->nmem,sizeof(*info));
RSET rsetarray[4];
- int n=4;
+ int n = 4;
if (!log_level_initialized)
{
- log_level=yaz_log_module_level("rsbetween");
- log_level_initialized=1;
+ log_level = yaz_log_module_level("rsbetween");
+ log_level_initialized = 1;
}
rsetarray[STARTTAG] = rset_l;
rsetarray[HIT] = rset_m;
@@ -130,28 +126,28 @@ RSET rsbetween_create( NMEM nmem, const struct key_control *kcontrol,
/* make sure we have decent terms for all rsets. Create dummies if needed*/
checkterm( rsetarray[STARTTAG], "(start)",nmem);
checkterm( rsetarray[STOPTAG], "(start)",nmem);
- info->startterm=rsetarray[STARTTAG]->term;
- info->stopterm=rsetarray[STOPTAG]->term;
+ info->startterm = rsetarray[STARTTAG]->term;
+ info->stopterm = rsetarray[STOPTAG]->term;
if (rset_attr)
{
checkterm( rsetarray[ATTRTAG], "(start)",nmem);
- info->attrterm=rsetarray[ATTRTAG]->term;
- n=4;
+ info->attrterm = rsetarray[ATTRTAG]->term;
+ n = 4;
}
else
{
- info->attrterm=NULL;
- n=3;
+ info->attrterm = NULL;
+ n = 3;
}
- info->andset=rsmultiand_create( nmem, kcontrol, scope, n, rsetarray);
- rnew->priv=info;
+ info->andset = rsmulti_and_create( nmem, kcontrol, scope, n, rsetarray);
+ rnew->priv = info;
yaz_log(log_level,"create rset at %p",rnew);
return rnew;
}
-static void r_delete (RSET ct)
+static void r_delete(RSET ct)
{
struct rset_between_info *info = (struct rset_between_info *) ct->priv;
yaz_log(log_level,"delete rset at %p",ct);
@@ -159,7 +155,7 @@ static void r_delete (RSET ct)
}
-static RSFD r_open (RSET ct, int flag)
+static RSFD r_open(RSET ct, int flag)
{
struct rset_between_info *info = (struct rset_between_info *) ct->priv;
RSFD rfd;
@@ -167,34 +163,34 @@ static RSFD r_open (RSET ct, int flag)
if (flag & RSETF_WRITE)
{
- yaz_log (YLOG_FATAL, "between set type is read-only");
+ yaz_log(YLOG_FATAL, "between set type is read-only");
return NULL;
}
- rfd=rfd_create_base(ct);
+ rfd = rfd_create_base(ct);
if (rfd->priv)
p=(struct rset_between_rfd *)rfd->priv;
else {
p = (struct rset_between_rfd *) nmem_malloc(ct->nmem, (sizeof(*p)));
- rfd->priv=p;
+ rfd->priv = p;
p->recbuf = nmem_malloc(ct->nmem, (ct->keycontrol->key_size));
p->startbuf = nmem_malloc(ct->nmem, (ct->keycontrol->key_size));
p->attrbuf = nmem_malloc(ct->nmem, (ct->keycontrol->key_size));
}
- p->andrfd = rset_open (info->andset, RSETF_READ);
+ p->andrfd = rset_open(info->andset, RSETF_READ);
p->hits=-1;
- p->depth=0;
- p->attrdepth=0;
- p->attrbufok=0;
- p->startbufok=0;
+ p->depth = 0;
+ p->attrdepth = 0;
+ p->attrbufok = 0;
+ p->startbufok = 0;
yaz_log(log_level,"open rset=%p rfd=%p", ct, rfd);
return rfd;
}
-static void r_close (RSFD rfd)
+static void r_close(RSFD rfd)
{
struct rset_between_rfd *p=(struct rset_between_rfd *)rfd->priv;
yaz_log(log_level,"close rfd=%p", rfd);
- rset_close (p->andrfd);
+ rset_close(p->andrfd);
rfd_delete_base(rfd);
}
@@ -206,7 +202,7 @@ static int r_forward(RSFD rfd, void *buf,
struct rset_between_rfd *p=(struct rset_between_rfd *)rfd->priv;
int rc;
yaz_log(log_level, "forwarding ");
- rc=rset_forward(p->andrfd,buf,term,untilbuf);
+ rc = rset_forward(p->andrfd,buf,term,untilbuf);
return rc;
}
@@ -214,9 +210,10 @@ static int r_forward(RSFD rfd, void *buf,
static void checkattr(RSFD rfd)
{
- struct rset_between_info *info =(struct rset_between_info *)rfd->rset->priv;
- struct rset_between_rfd *p=(struct rset_between_rfd *)rfd->priv;
- const struct key_control *kctrl=rfd->rset->keycontrol;
+ struct rset_between_info *info =(struct rset_between_info *)
+ rfd->rset->priv;
+ struct rset_between_rfd *p = (struct rset_between_rfd *)rfd->priv;
+ const struct rset_key_control *kctrl = rfd->rset->keycontrol;
int cmp;
if (p->attrdepth)
return; /* already found one */
@@ -230,20 +227,21 @@ static void checkattr(RSFD rfd)
cmp=(kctrl->cmp)(p->startbuf,p->attrbuf);
if (0==cmp) /* and the keys match */
{
- p->attrdepth=p->depth;
+ p->attrdepth = p->depth;
yaz_log(log_level, "found attribute match at depth %d",p->attrdepth);
}
}
}
-static int r_read (RSFD rfd, void *buf, TERMID *term)
+static int r_read(RSFD rfd, void *buf, TERMID *term)
{
- struct rset_between_info *info =(struct rset_between_info *)rfd->rset->priv;
- struct rset_between_rfd *p=(struct rset_between_rfd *)rfd->priv;
- const struct key_control *kctrl=rfd->rset->keycontrol;
+ struct rset_between_info *info =
+ (struct rset_between_info *)rfd->rset->priv;
+ struct rset_between_rfd *p = (struct rset_between_rfd *)rfd->priv;
+ const struct rset_key_control *kctrl = rfd->rset->keycontrol;
int cmp;
- TERMID dummyterm=0;
+ TERMID dummyterm = 0;
yaz_log(log_level,"== read: term=%p",term);
if (!term)
term=&dummyterm;
@@ -254,8 +252,8 @@ static int r_read (RSFD rfd, void *buf, TERMID *term)
if (p->hits<0)
{/* first time? */
memcpy(p->recbuf,buf,kctrl->key_size);
- p->hits=0;
- cmp=rfd->rset->scope; /* force newrecord */
+ p->hits = 0;
+ cmp = rfd->rset->scope; /* force newrecord */
}
else {
cmp=(kctrl->cmp)(buf,p->recbuf);
@@ -265,8 +263,8 @@ static int r_read (RSFD rfd, void *buf, TERMID *term)
if (cmp>=rfd->rset->scope)
{
yaz_log(log_level,"new record");
- p->depth=0;
- p->attrdepth=0;
+ p->depth = 0;
+ p->attrdepth = 0;
memcpy(p->recbuf,buf,kctrl->key_size);
}
@@ -277,13 +275,13 @@ static int r_read (RSFD rfd, void *buf, TERMID *term)
p->depth++;
yaz_log(log_level,"read start tag. d=%d",p->depth);
memcpy(p->startbuf,buf,kctrl->key_size);
- p->startbufok=1;
+ p->startbufok = 1;
checkattr(rfd); /* in case we already saw the attr here */
}
else if (*term==info->stopterm)
{
if (p->depth == p->attrdepth)
- p->attrdepth=0; /* ending the tag with attr match */
+ p->attrdepth = 0; /* ending the tag with attr match */
p->depth--;
yaz_log(log_level,"read end tag. d=%d ad=%d",p->depth, p->attrdepth);
}
@@ -291,7 +289,7 @@ static int r_read (RSFD rfd, void *buf, TERMID *term)
{
yaz_log(log_level,"read attr");
memcpy(p->attrbuf,buf,kctrl->key_size);
- p->attrbufok=1;
+ p->attrbufok = 1;
checkattr(rfd); /* in case the start tag came first */
}
else
@@ -313,14 +311,14 @@ static int r_read (RSFD rfd, void *buf, TERMID *term)
} /* r_read */
-static int r_write (RSFD rfd, const void *buf)
+static int r_write(RSFD rfd, const void *buf)
{
- yaz_log (YLOG_FATAL, "between set type is read-only");
+ yaz_log(YLOG_FATAL, "between set type is read-only");
return -1;
}
-static void r_pos (RSFD rfd, double *current, double *total)
+static void r_pos(RSFD rfd, double *current, double *total)
{
struct rset_between_rfd *p=(struct rset_between_rfd *)rfd->priv;
rset_pos(p->andrfd,current, total);