trace_uuid -> uuid and add packet metadata support

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

diff --git a/include/babeltrace/ctf/metadata.h b/include/babeltrace/ctf/metadata.h
index de1a70d101b921975a5f10fb23b183ff9e558adb..6ebd0c7c298d16cc7f188be56a8273a06c9a551f 100644 (file)
--- a/include/babeltrace/ctf/metadata.h
+++ b/include/babeltrace/ctf/metadata.h
@@ -29,14 +29,21 @@
 #include <glib.h>
 
 #define CTF_MAGIC      0xC1FC1FC1
+#define TSDL_MAGIC     0x75D11D57
 
 struct ctf_trace;
 struct ctf_stream_class;
+struct ctf_stream;
 struct ctf_event;
 
+struct ctf_stream {
+       struct ctf_stream_class *stream_class;
+       uint64_t timestamp;                     /* Current timestamp, in ns */
+};
+
 struct ctf_file_stream {
        uint64_t stream_id;
-       struct ctf_stream_class *stream;
+       struct ctf_stream stream;
        struct ctf_stream_pos pos;      /* current stream position */
 };
 
@@ -172,4 +179,15 @@ struct ctf_event {
        } field_mask;
 };
 
+struct metadata_packet_header {
+       uint32_t magic;                 /* 0x75D11D57 */
+       uint8_t  uuid[16];              /* Unique Universal Identifier */
+       uint32_t checksum;              /* 0 if unused */
+       uint32_t content_size;          /* in bits */
+       uint32_t packet_size;           /* in bits */
+       uint8_t  compression_scheme;    /* 0 if unused */
+       uint8_t  encryption_scheme;     /* 0 if unused */
+       uint8_t  checksum_scheme;       /* 0 if unused */
+};
+
 #endif /* _BABELTRACE_CTF_METADATA_H */