X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Fctf-ir%2Fmetadata.h;h=ce5f8b9e477d7053d77aad852c02dc392d0f4b44;hp=3f03504ea1850bda7fc67e305270b8180703b91e;hb=fca049584ae1bcd9b0859924f982c6a0f6c7388f;hpb=8c250d8758df3a8a4a5c6aafb63fe198bb21fe22 diff --git a/include/babeltrace/ctf-ir/metadata.h b/include/babeltrace/ctf-ir/metadata.h index 3f03504e..ce5f8b9e 100644 --- a/include/babeltrace/ctf-ir/metadata.h +++ b/include/babeltrace/ctf-ir/metadata.h @@ -36,6 +36,7 @@ struct ctf_event; struct ctf_stream { struct ctf_stream_class *stream_class; uint64_t timestamp; /* Current timestamp, in ns */ + uint64_t prev_timestamp; uint64_t event_id; /* Current event ID */ int has_timestamp; uint64_t stream_id; @@ -47,6 +48,10 @@ struct ctf_stream { GPtrArray *events_by_id; /* Array of struct ctf_stream_event pointers indexed by id */ struct definition_scope *parent_def_scope; /* for initialization */ int stream_definitions_created; + + /* Event discarded information */ + uint32_t events_discarded; + }; struct ctf_stream_event { @@ -54,6 +59,41 @@ struct ctf_stream_event { struct definition_struct *event_fields; }; +#define CTF_CLOCK_SET_FIELD(ctf_clock, field) \ + do { \ + (ctf_clock)->field_mask |= CTF_CLOCK_ ## field; \ + } while (0) + +#define CTF_CLOCK_FIELD_IS_SET(ctf_clock, field) \ + ((ctf_clock)->field_mask & CTF_CLOCK_ ## field) + +#define CTF_CLOCK_GET_FIELD(ctf_clock, field) \ + ({ \ + assert(CTF_CLOCK_FIELD_IS_SET(ctf_clock, field)); \ + (ctf_clock)->(field); \ + }) + +struct ctf_clock { + GQuark name; + GQuark uuid; + char *description; + uint64_t freq; /* frequency, in HZ */ + /* precision in seconds is: precision * (1/freq) */ + uint64_t precision; + /* + * The offset from Epoch is: offset_s + (offset * (1/freq)) + * Coarse clock offset from Epoch (in seconds). + */ + uint64_t offset_s; + /* Fine clock offset from Epoch, in (1/freq) units. */ + uint64_t offset; + int absolute; + + enum { /* Fields populated mask */ + CTF_CLOCK_name = (1U << 0), + } field_mask; +}; + #define CTF_TRACE_SET_FIELD(ctf_trace, field) \ do { \ (ctf_trace)->field_mask |= CTF_TRACE_ ## field; \ @@ -68,7 +108,6 @@ struct ctf_stream_event { (ctf_trace)->(field); \ }) - struct ctf_trace { struct trace_descriptor parent; /* root scope */ @@ -79,6 +118,8 @@ struct ctf_trace { struct definition_scope *definition_scope; GPtrArray *streams; /* Array of struct ctf_stream_class pointers */ struct ctf_stream *metadata; + GHashTable *clocks; + struct trace_collection *collection; /* Container of this trace */ struct declaration_struct *packet_header_decl; @@ -171,11 +212,15 @@ struct ctf_event { GQuark name; uint64_t id; /* Numeric identifier within the stream */ uint64_t stream_id; + GQuark loglevel_identifier; + int64_t loglevel_value; enum { /* Fields populated mask */ - CTF_EVENT_name = (1 << 0), - CTF_EVENT_id = (1 << 1), - CTF_EVENT_stream_id = (1 << 2), + CTF_EVENT_name = (1 << 0), + CTF_EVENT_id = (1 << 1), + CTF_EVENT_stream_id = (1 << 2), + CTF_EVENT_loglevel_identifier = (1 << 3), + CTF_EVENT_loglevel_value = (1 << 4), } field_mask; };