From 9cbb97f3ac06d717afe4ced2c4f624078bb88396 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Thu, 23 Sep 2010 16:50:30 +0930
Subject: [PATCH] tdb: add mktdb tool.

---
 ccan/tdb/tools/Makefile |  2 +-
 ccan/tdb/tools/mktdb.c  | 29 +++++++++++++++++++++++++++++
 2 files changed, 30 insertions(+), 1 deletion(-)
 create mode 100644 ccan/tdb/tools/mktdb.c

diff --git a/ccan/tdb/tools/Makefile b/ccan/tdb/tools/Makefile
index 8febc40f..4dc5ceb0 100644
--- a/ccan/tdb/tools/Makefile
+++ b/ccan/tdb/tools/Makefile
@@ -2,7 +2,7 @@ LDLIBS:=../../tdb.o ../../hash.o
 CFLAGS:=-I../../.. -Wall -O3 #-g -pg
 LDFLAGS:=-L../../..
 
-default: replay_trace tdbtorture tdbdump tdbtool starvation
+default: replay_trace tdbtorture tdbdump tdbtool starvation mktdb
 
 benchmark: replay_trace
 	@trap "rm -f /tmp/trace.$$$$" 0; for f in benchmarks/*.rz; do if runzip -k $$f -o /tmp/trace.$$$$ && echo -n "$$f": && ./replay_trace --quiet -n 5 replay.tdb /tmp/trace.$$$$ && rm /tmp/trace.$$$$; then rm -f /tmp/trace.$$$$; else exit 1; fi; done
diff --git a/ccan/tdb/tools/mktdb.c b/ccan/tdb/tools/mktdb.c
new file mode 100644
index 00000000..ed0efcd4
--- /dev/null
+++ b/ccan/tdb/tools/mktdb.c
@@ -0,0 +1,29 @@
+#include <ccan/tdb/tdb.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <err.h>
+
+int main(int argc, char *argv[])
+{
+	unsigned int i, num_recs;
+	struct tdb_context *tdb;
+
+	if (argc != 3 || (num_recs = atoi(argv[2])) == 0)
+		errx(1, "Usage: mktdb <tdbfile> <numrecords>");
+
+	tdb = tdb_open(argv[1], 10007, TDB_DEFAULT, O_CREAT|O_TRUNC|O_RDWR, 0600);
+	if (!tdb)
+		err(1, "Opening %s", argv[1]);
+
+	for (i = 0; i < num_recs; i++) {
+		TDB_DATA d;
+
+		d.dptr = (void *)&i;
+		d.dsize = sizeof(i);
+		if (tdb_store(tdb, d, d, TDB_INSERT) != 0)
+			err(1, "Failed to store record %i", i);
+	}
+	printf("Done\n");
+	return 0;
+}
-- 
2.39.2