X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=include%2Fbabeltrace%2Fctf-ir%2Fmetadata.h;h=d445a011c0bc2740a337e721b2e1873a190515d6;hb=5b80ddfb8dfa4db544efddcd8acaed1228f87daa;hp=dde51bb4d8f0a2efacd6d841e7814b3e57908faa;hpb=306eeaa621ff1e69d8b0fcabd71560f62c16c46a;p=babeltrace.git

diff --git a/include/babeltrace/ctf-ir/metadata.h b/include/babeltrace/ctf-ir/metadata.h
index dde51bb4..d445a011 100644
--- a/include/babeltrace/ctf-ir/metadata.h
+++ b/include/babeltrace/ctf-ir/metadata.h
@@ -108,6 +108,20 @@ struct ctf_clock {
 		(ctf_trace)->(field);					\
 	})
 
+#define TRACER_ENV_LEN	128
+
+/* tracer-specific environment */
+struct ctf_tracer_env {
+	int vpid;		/* negative if unset */
+
+	/* All strings below: "" if unset. */
+	char procname[TRACER_ENV_LEN];
+	char domain[TRACER_ENV_LEN];
+	char sysname[TRACER_ENV_LEN];
+	char release[TRACER_ENV_LEN];
+	char version[TRACER_ENV_LEN];
+};
+
 struct ctf_trace {
 	struct trace_descriptor parent;
 	/* root scope */
@@ -127,6 +141,7 @@ struct ctf_trace {
 	uint64_t minor;
 	uuid_t uuid;
 	int byte_order;		/* trace BYTE_ORDER. 0 if unset. */
+	struct ctf_tracer_env env;
 
 	enum {					/* Fields populated mask */
 		CTF_TRACE_major		=	(1U << 0),
@@ -143,11 +158,7 @@ struct ctf_trace {
 
 	/* Heap of streams, ordered to always get the lowest timestam */
 	struct ptr_heap *stream_heap;
-	char collection_path[PATH_MAX];
 	char path[PATH_MAX];
-	char domain[PATH_MAX];
-	char procname[PATH_MAX];
-	char vpid[PATH_MAX];
 };
 
 #define CTF_STREAM_SET_FIELD(ctf_stream, field)				\