X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Fctf-ir%2Fmetadata.h;h=f3e7b68ce01a817831b70d8b04bc13409a1a142f;hp=ad40e03e75b3daa947f1b691d50f03cfb0be1964;hb=c716f83b53677d5f2e6a15463408f464006eafb7;hpb=0716bb06f1a2995aedf7df46b0ed00a126fc8f29 diff --git a/include/babeltrace/ctf-ir/metadata.h b/include/babeltrace/ctf-ir/metadata.h index ad40e03e..f3e7b68c 100644 --- a/include/babeltrace/ctf-ir/metadata.h +++ b/include/babeltrace/ctf-ir/metadata.h @@ -24,37 +24,42 @@ #include #include #include -#include +#include #include #include struct ctf_trace; -struct ctf_stream_class; +struct ctf_stream_declaration; struct ctf_stream; struct ctf_event; +struct ctf_stream; +struct ctf_clock; struct ctf_stream { - struct ctf_stream_class *stream_class; + struct ctf_stream_declaration *stream_class; uint64_t timestamp; /* Current timestamp, in ns */ uint64_t event_id; /* Current event ID */ int has_timestamp; uint64_t stream_id; + int consumed; /* Last packet used by caller */ struct definition_struct *trace_packet_header; struct definition_struct *stream_packet_context; struct definition_struct *stream_event_header; struct definition_struct *stream_event_context; - GPtrArray *events_by_id; /* Array of struct ctf_stream_event pointers indexed by id */ + GPtrArray *events_by_id; /* Array of struct ctf_event_definition 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 { +struct ctf_event_definition { struct definition_struct *event_context; struct definition_struct *event_fields; }; @@ -91,6 +96,7 @@ struct ctf_clock { enum { /* Fields populated mask */ CTF_CLOCK_name = (1U << 0), + CTF_CLOCK_freq = (1U << 1), } field_mask; }; @@ -108,6 +114,20 @@ 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 */ @@ -116,17 +136,19 @@ struct ctf_trace { struct declaration_scope *declaration_scope; /* innermost definition scope. to be used as parent of stream. */ struct definition_scope *definition_scope; - GPtrArray *streams; /* Array of struct ctf_stream_class pointers */ + GPtrArray *streams; /* Array of struct ctf_stream_declaration 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; uint64_t major; uint64_t minor; - uuid_t uuid; + unsigned char uuid[BABELTRACE_UUID_LEN]; 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 +165,10 @@ 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]; + + struct bt_context *ctx; + struct bt_trace_handle *handle; }; #define CTF_STREAM_SET_FIELD(ctf_stream, field) \ @@ -164,7 +185,7 @@ struct ctf_trace { (ctf_stream)->(field); \ }) -struct ctf_stream_class { +struct ctf_stream_declaration { struct ctf_trace *trace; /* parent is lexical scope conaining the stream scope */ struct declaration_scope *declaration_scope; @@ -202,7 +223,7 @@ struct ctf_stream_class { struct ctf_event { /* stream mapped by stream_id */ - struct ctf_stream_class *stream; + struct ctf_stream_declaration *stream; /* parent is lexical scope conaining the event scope */ struct declaration_scope *declaration_scope; @@ -212,15 +233,13 @@ struct ctf_event { GQuark name; uint64_t id; /* Numeric identifier within the stream */ uint64_t stream_id; - GQuark loglevel_identifier; - int64_t loglevel_value; + int loglevel; enum { /* Fields populated mask */ 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), + CTF_EVENT_loglevel = (1 << 4), } field_mask; };