X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Findex%2Fctf-index.h;h=5d6bd80f4cf11b32ed81574141e4ed7c5854c33a;hp=1f38d9ab031fc9e08579179d94c573731489d614;hb=f8f3885cc52af9d3c951da78989d6f4a25270411;hpb=7591bab11eceedc6a0d1e02fd6f85592267a63b5

diff --git a/src/common/index/ctf-index.h b/src/common/index/ctf-index.h
index 1f38d9ab0..5d6bd80f4 100644
--- a/src/common/index/ctf-index.h
+++ b/src/common/index/ctf-index.h
@@ -29,7 +29,7 @@
 
 #define CTF_INDEX_MAGIC 0xC1F1DCC1
 #define CTF_INDEX_MAJOR 1
-#define CTF_INDEX_MINOR 0
+#define CTF_INDEX_MINOR 1
 
 /*
  * Header at the beginning of each index file.
@@ -54,7 +54,51 @@ struct ctf_packet_index {
 	uint64_t timestamp_begin;
 	uint64_t timestamp_end;
 	uint64_t events_discarded;
-	uint64_t stream_id;
+	uint64_t stream_id;		/* ID of the channel */
+	/* CTF_INDEX 1.0 limit */
+	uint64_t stream_instance_id;	/* ID of the channel instance */
+	uint64_t packet_seq_num;	/* packet sequence number */
 } __attribute__((__packed__));
 
+static inline size_t ctf_packet_index_len(uint32_t major, uint32_t minor)
+{
+	if (major == 1) {
+		switch (minor) {
+		case 0:
+			return offsetof(struct ctf_packet_index, stream_id)
+				+ member_sizeof(struct ctf_packet_index,
+						stream_id);
+		case 1:
+			return offsetof(struct ctf_packet_index, packet_seq_num)
+				+ member_sizeof(struct ctf_packet_index,
+						packet_seq_num);
+		default:
+			abort();
+		}
+	}
+	abort();
+}
+
+static inline uint32_t lttng_to_index_major(uint32_t lttng_major,
+		uint32_t lttng_minor)
+{
+	if (lttng_major == 2) {
+		return 1;
+	}
+	abort();
+}
+
+static inline uint32_t lttng_to_index_minor(uint32_t lttng_major,
+		uint32_t lttng_minor)
+{
+	if (lttng_major == 2) {
+		if (lttng_minor < 8) {
+			return 0;
+		} else {
+			return 1;
+		}
+	}
+	abort();
+}
+
 #endif /* LTTNG_INDEX_H */