ctdb-protocol: Add marshalling for struct ctdb_echo_data

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Martin Schwenke <martin@meltin.net>

5 files changed, 101 insertions, 0 deletions

diff --git a/ctdb/protocol/protocol_private.h b/ctdb/protocol/protocol_private.h
index b151e64ef09..cbbba394df7 100644
--- a/ctdb/protocol/protocol_private.h
+++ b/ctdb/protocol/protocol_private.h
@@ -93,6 +93,16 @@ int ctdb_db_vacuum_pull(uint8_t *buf,
 			struct ctdb_db_vacuum **out,
 			size_t *npull);
 
+size_t ctdb_echo_data_len(struct ctdb_echo_data *in);
+void ctdb_echo_data_push(struct ctdb_echo_data *in,
+			 uint8_t *buf,
+			 size_t *npush);
+int ctdb_echo_data_pull(uint8_t *buf,
+			size_t buflen,
+			TALLOC_CTX *mem_ctx,
+			struct ctdb_echo_data **out,
+			size_t *npull);
+
 size_t ctdb_traverse_start_len(struct ctdb_traverse_start *in);
 void ctdb_traverse_start_push(struct ctdb_traverse_start *in, uint8_t *buf,
 			      size_t *npush);
diff --git a/ctdb/protocol/protocol_types.c b/ctdb/protocol/protocol_types.c
index 29e02898346..0eb1923207e 100644
--- a/ctdb/protocol/protocol_types.c
+++ b/ctdb/protocol/protocol_types.c
@@ -1303,6 +1303,78 @@ fail:
 	return ret;
 }
 
+size_t ctdb_echo_data_len(struct ctdb_echo_data *in)
+{
+	/*
+	 * No overflow check, none of the routines in this file do it
+	 * and there's no way to report it anyway.
+	 */
+	return ctdb_uint32_len(&in->timeout) + ctdb_tdb_datan_len(&in->buf);
+}
+
+void ctdb_echo_data_push(struct ctdb_echo_data *in,
+			 uint8_t *buf,
+			 size_t *npush)
+{
+	size_t offset = 0, np;
+
+	/*
+	 * No overflow check, none of the routines in this file do it
+	 * and there's no way to report it anyway.
+	 */
+
+	ctdb_uint32_push(&in->timeout, buf+offset, &np);
+	offset += np;
+
+	ctdb_tdb_datan_push(&in->buf, buf+offset, &np);
+	offset += np;
+
+	*npush = offset;
+}
+
+int ctdb_echo_data_pull(uint8_t *buf,
+			size_t buflen,
+			TALLOC_CTX *mem_ctx,
+			struct ctdb_echo_data **out,
+			size_t *npull)
+{
+	struct ctdb_echo_data *val;
+	size_t offset = 0, np;
+	int ret;
+
+	val = talloc(mem_ctx, struct ctdb_echo_data);
+	if (val == NULL) {
+		return ENOMEM;
+	}
+
+	ret = ctdb_uint32_pull(buf+offset,
+			       buflen-offset,
+			       &val->timeout,
+			       &np);
+	if (ret != 0) {
+		goto fail;
+	}
+	offset += np;
+
+	ret = ctdb_tdb_datan_pull(buf+offset,
+				  buflen-offset,
+				  val,
+				  &val->buf,
+				  &np);
+	if (ret != 0) {
+		goto fail;
+	}
+	offset += np;
+
+	*out = val;
+	*npull = offset;
+	return 0;
+
+fail:
+	talloc_free(val);
+	return ret;
+}
+
 size_t ctdb_ltdb_header_len(struct ctdb_ltdb_header *in)
 {
 	return ctdb_uint64_len(&in->rsn) +
diff --git a/ctdb/tests/src/protocol_common.c b/ctdb/tests/src/protocol_common.c
index 2030b4bb5e5..212c23ce965 100644
--- a/ctdb/tests/src/protocol_common.c
+++ b/ctdb/tests/src/protocol_common.c
@@ -323,6 +323,19 @@ void verify_ctdb_db_vacuum(struct ctdb_db_vacuum *p1,
 	verify_ctdb_bool(&p1->full_vacuum_run, &p2->full_vacuum_run);
 }
 
+void fill_ctdb_echo_data(TALLOC_CTX *mem_ctx, struct ctdb_echo_data *p)
+{
+	fill_ctdb_uint32(&p->timeout);
+	fill_tdb_data(mem_ctx, &p->buf);
+}
+
+void verify_ctdb_echo_data(struct ctdb_echo_data *p1,
+			    struct ctdb_echo_data *p2)
+{
+	verify_ctdb_uint32(&p1->timeout, &p2->timeout);
+	verify_tdb_data(&p1->buf, &p2->buf);
+}
+
 void fill_ctdb_ltdb_header(struct ctdb_ltdb_header *p)
 {
 	p->rsn = rand64();
diff --git a/ctdb/tests/src/protocol_common.h b/ctdb/tests/src/protocol_common.h
index 2b4fb6a07a9..171b19b88c3 100644
--- a/ctdb/tests/src/protocol_common.h
+++ b/ctdb/tests/src/protocol_common.h
@@ -68,6 +68,10 @@ void fill_ctdb_db_vacuum(TALLOC_CTX *mem_ctx, struct ctdb_db_vacuum *p);
 void verify_ctdb_db_vacuum(struct ctdb_db_vacuum *p1,
 			   struct ctdb_db_vacuum *p2);
 
+void fill_ctdb_echo_data(TALLOC_CTX *mem_ctx, struct ctdb_echo_data *p);
+void verify_ctdb_echo_data(struct ctdb_echo_data *p1,
+			   struct ctdb_echo_data *p2);
+
 void fill_ctdb_ltdb_header(struct ctdb_ltdb_header *p);
 void verify_ctdb_ltdb_header(struct ctdb_ltdb_header *p1,
 			     struct ctdb_ltdb_header *p2);
diff --git a/ctdb/tests/src/protocol_types_test.c b/ctdb/tests/src/protocol_types_test.c
index e9cf4debe89..4a304d5aa4d 100644
--- a/ctdb/tests/src/protocol_types_test.c
+++ b/ctdb/tests/src/protocol_types_test.c
@@ -39,6 +39,7 @@ PROTOCOL_TYPE3_TEST(struct ctdb_dbid_map, ctdb_dbid_map);
 PROTOCOL_TYPE3_TEST(struct ctdb_pulldb, ctdb_pulldb);
 PROTOCOL_TYPE3_TEST(struct ctdb_pulldb_ext, ctdb_pulldb_ext);
 PROTOCOL_TYPE3_TEST(struct ctdb_db_vacuum, ctdb_db_vacuum);
+PROTOCOL_TYPE3_TEST(struct ctdb_echo_data, ctdb_echo_data);
 PROTOCOL_TYPE1_TEST(struct ctdb_ltdb_header, ctdb_ltdb_header);
 PROTOCOL_TYPE3_TEST(struct ctdb_rec_data, ctdb_rec_data);
 PROTOCOL_TYPE3_TEST(struct ctdb_rec_buffer, ctdb_rec_buffer);
@@ -145,6 +146,7 @@ int main(int argc, char *argv[])
 	TEST_FUNC(ctdb_pulldb)();
 	TEST_FUNC(ctdb_pulldb_ext)();
 	TEST_FUNC(ctdb_db_vacuum)();
+	TEST_FUNC(ctdb_echo_data)();
 	TEST_FUNC(ctdb_ltdb_header)();
 	TEST_FUNC(ctdb_rec_data)();
 	TEST_FUNC(ctdb_rec_buffer)();