Update timestamps by carrying the overflow

[babeltrace.git] / include / babeltrace / ctf / metadata.h

diff --git a/include/babeltrace/ctf/metadata.h b/include/babeltrace/ctf/metadata.h
index 6ebd0c7c298d16cc7f188be56a8273a06c9a551f..25baa3a95395e43b5b3f1d9bd48baf4bc41ae59f 100644 (file)
--- a/include/babeltrace/ctf/metadata.h
+++ b/include/babeltrace/ctf/metadata.h
@@ -179,6 +179,9 @@ struct ctf_event {
        } field_mask;
 };
 
+#define HEADER_END             char end_field
+#define header_sizeof(type)    offsetof(typeof(type), end_field)
+
 struct metadata_packet_header {
        uint32_t magic;                 /* 0x75D11D57 */
        uint8_t  uuid[16];              /* Unique Universal Identifier */
@@ -188,6 +191,7 @@ struct metadata_packet_header {
        uint8_t  compression_scheme;    /* 0 if unused */
        uint8_t  encryption_scheme;     /* 0 if unused */
        uint8_t  checksum_scheme;       /* 0 if unused */
+       HEADER_END;
 };
 
 #endif /* _BABELTRACE_CTF_METADATA_H */