Parse environment declarations from LTTng-modules and LTTng-UST

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

diff --git a/include/babeltrace/ctf-ir/metadata.h b/include/babeltrace/ctf-ir/metadata.h
index dde51bb4d8f0a2efacd6d841e7814b3e57908faa..699db2eeedaf385c54487740da09914de7ee1425 100644 (file)
--- 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),