X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Fctf-ir%2Fmetadata.h;h=79af77a768c0dda06e02023ba25850a8bde41dac;hp=b9157567ff4bbfca880e5ba2ce8dcdd6169ef1d8;hb=25ccc85ba8fce5fb8402f1c6fc63a75ff7f07d99;hpb=82662ad4362f791f9cd7026652f60708923554f4 diff --git a/include/babeltrace/ctf-ir/metadata.h b/include/babeltrace/ctf-ir/metadata.h index b9157567..79af77a7 100644 --- a/include/babeltrace/ctf-ir/metadata.h +++ b/include/babeltrace/ctf-ir/metadata.h @@ -32,6 +32,8 @@ struct ctf_trace; struct ctf_stream_class; struct ctf_stream; struct ctf_event; +struct ctf_stream; +struct ctf_clock; struct ctf_stream { struct ctf_stream_class *stream_class; @@ -47,6 +49,13 @@ 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; + + struct ctf_clock *current_clock; + + /* Event discarded information */ + uint32_t events_discarded; + uint64_t prev_timestamp; /* Last event */ + uint64_t prev_timestamp_end; /* End-of-packet timestamp */ }; struct ctf_stream_event { @@ -54,6 +63,41 @@ 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; \ @@ -68,6 +112,19 @@ struct ctf_stream_event { (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; @@ -79,6 +136,9 @@ struct ctf_trace { struct definition_scope *definition_scope; GPtrArray *streams; /* Array of struct ctf_stream_class pointers */ struct ctf_stream *metadata; + GHashTable *clocks; + struct ctf_clock *single_clock; /* currently supports only one clock */ + struct trace_collection *collection; /* Container of this trace */ struct declaration_struct *packet_header_decl; @@ -86,6 +146,7 @@ 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), @@ -167,11 +228,13 @@ struct ctf_event { GQuark name; uint64_t id; /* Numeric identifier within the stream */ uint64_t stream_id; + int loglevel; 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 = (1 << 4), } field_mask; };