From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Wed, 3 Aug 2011 17:40:36 +0000 (-0400)
Subject: Update metadata header to CTF 1.8
X-Git-Tag: v2.0-pre7~5^2
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=4173df96b9246b7751be7e2665dded3ad638e184;p=lttng-modules.git

Update metadata header to CTF 1.8

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/ltt-ring-buffer-metadata-client.h b/ltt-ring-buffer-metadata-client.h
index 06936aaa..65509f84 100644
--- a/ltt-ring-buffer-metadata-client.h
+++ b/ltt-ring-buffer-metadata-client.h
@@ -23,6 +23,8 @@ 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 */
+	uint8_t  major;			/* CTF spec major version number */
+	uint8_t  minor;			/* CTF spec minor version number */
 	uint8_t  header_end[0];
 };
 
@@ -94,6 +96,8 @@ static void client_buffer_begin(struct lib_ring_buffer *buf, u64 tsc,
 	header->compression_scheme = 0;	/* 0 if unused */
 	header->encryption_scheme = 0;	/* 0 if unused */
 	header->checksum_scheme = 0;	/* 0 if unused */
+	header->major = CTF_SPEC_MAJOR;
+	header->minor = CTF_SPEC_MINOR;
 }
 
 /*
diff --git a/ltt-tracer.h b/ltt-tracer.h
index 91a868dc..a21c38ca 100644
--- a/ltt-tracer.h
+++ b/ltt-tracer.h
@@ -46,6 +46,12 @@
 /* Tracer properties */
 #define CTF_MAGIC_NUMBER		0xC1FC1FC1
 #define TSDL_MAGIC_NUMBER		0x75D11D57
+
+/* CTF specification version followed */
+#define CTF_SPEC_MAJOR			1
+#define CTF_SPEC_MINOR			8
+
+/* Tracer major/minor versions */
 #define CTF_VERSION_MAJOR		0
 #define CTF_VERSION_MINOR		1