ctdb-protocol: Add marshalling for struct ctdb_echo_data

[amitay/samba.git] / ctdb / protocol / protocol_types.c

diff --git a/ctdb/protocol/protocol_types.c b/ctdb/protocol/protocol_types.c
index 29e02898346ed5e7bc2ca6e6b541b8b079c2ee07..0eb1923207e9a78f0f1e5f0b39bab43598d948cf 100644 (file)
--- 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) +