stew

commit 588bb1debffd21b4100eb39304344f07d51c05d6
parent 8ca6e86b75adb546709fc776d36eeabd43eff1c5
Author: Pavel Renev <an2qzavok@gmail.com>
Date:   Mon, 26 Aug 2024 22:03:07 +0000

src/wdb: purge update, never used

Diffstat:
D
src/wdb/update.c
 | 
99
-------------------------------------------------------------------------------

1 file changed, 0 insertions(+), 99 deletions(-)
diff --git a/src/wdb/update.c b/src/wdb/update.c
@@ -1,99 +0,0 @@
-#include <u.h>
-#include <libc.h>
-#include <../util/util.h>
-#include <../tablist/tablist.h>
-enum {
-	BSize = 1024 * 8,
-	HSize = BSize / 2,
-};
-
-int db, bn;
-char *path, buf[BSize];
-TLdecoder *tldec;
-TLencoder *tlenc;
-Slice *query, *nodes;
-
-TLnode **
-find(TLnode *n)
-{
-	TLnode **v, *m;
-	int i;
-	if (n->name == nil) return nil;
-	for (i = 0; i < nodes->len; i++) {
-		v = slicegetp(nodes, i);
-		m = *v;
-		if (m->name == nil) continue;
-		if (memcmp(m->name->p, n->name->p, m->name->len) == 0)
-			return v;
-	}
-	return nil;
-}
-
-void
-update(TLnode *n)
-{
-	TLnode **v;
-	v = find(n);
-	if (v != nil) {
-		*v = n;
-	} else {
-		nodes = sliceappendp(nodes, 1, &n);
-	}
-}
-
-void
-usage(void)
-{
-	fprint(2, "usage %s db_file < node\n", argv0);
-	exits("usage");
-}
-
-void
-main(int argc, char *argv[])
-{
-
-	fprint(2, "hello\n");
-
-	int i;
-
-	ARGBEGIN {
-	default:
-		usage();
-	} ARGEND
-
-	if (argc != 1) usage();
-	path = argv[0];
-	db = open(path, OREAD);
-	if (db < 0) sysfatal("can't open db: %r");
-
-	fprint(2, "reading query\n");
-	tldec = initTLdecoder(nil);
-	while((bn = read(0, buf, BSize)) > 0) {
-		TLdecode(tldec, buf, bn);
-	}
-	if (bn < 0) sysfatal("%r");
-	query = tldec->nodes;
-	fprint(2, "qlen %d\n", query->len);
-
-	tldec = initTLdecoder(path);
-	while((bn = read(db, buf, BSize)) > 0) {
-		TLdecode(tldec, buf, bn);
-	}
-	if (bn < 0) sysfatal("%r");
-	nodes = tldec->nodes;
-	close(db);
-
-	for (i = 0; i < query->len; i++) {
-		TLnode **v;
-		v = slicegetp(query, i);
-		update(*v);
-	}
-
-	db = open(path, OWRITE | OTRUNC);
-	if (db < 0) sysfatal("%r");
-	tlenc = initTLencoder(nodes);
-	while((bn = TLencode(tlenc, buf, BSize)) > 0) {
-		bn = write(db, buf, bn);
-		if (bn < 0) sysfatal("%r");
-	}	
-}