X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Fctf-ir%2Fmetadata.h;h=04e894512702fb110b7f900573c9524255d6f3a9;hp=61349152fbb426df2430fd3f64ea69c5d9282276;hb=1b8455b701df7ac196e35795b9ab8ef2d402058d;hpb=ea00fb0ef5c1848ec3273eba87a5aee5ffc24b2c diff --git a/include/babeltrace/ctf-ir/metadata.h b/include/babeltrace/ctf-ir/metadata.h index 61349152..04e89451 100644 --- a/include/babeltrace/ctf-ir/metadata.h +++ b/include/babeltrace/ctf-ir/metadata.h @@ -17,6 +17,14 @@ * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. */ #include @@ -24,18 +32,21 @@ #include #include #include -#include +#include #include #include struct ctf_trace; -struct ctf_stream_class; -struct ctf_stream; -struct ctf_event; - -struct ctf_stream { - struct ctf_stream_class *stream_class; - uint64_t timestamp; /* Current timestamp, in ns */ +struct ctf_stream_declaration; +struct ctf_event_declaration; +struct ctf_clock; +struct ctf_callsite; + +struct ctf_stream_definition { + struct ctf_stream_declaration *stream_class; + uint64_t real_timestamp; /* Current timestamp, in ns */ + uint64_t cycles_timestamp; /* Current timestamp, in cycles */ + uint64_t event_id; /* Current event ID */ int has_timestamp; uint64_t stream_id; @@ -43,16 +54,96 @@ struct ctf_stream { 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 */ + uint64_t events_discarded; + uint64_t prev_real_timestamp; /* Start-of-last-packet timestamp in ns */ + uint64_t prev_real_timestamp_end; /* End-of-last-packet timestamp in ns */ + uint64_t prev_cycles_timestamp; /* Start-of-last-packet timestamp in cycles */ + uint64_t prev_cycles_timestamp_end; /* End-of-last-packet timestamp in cycles */ }; -struct ctf_stream_event { +struct ctf_event_definition { + struct ctf_stream_definition *stream; struct definition_struct *event_context; 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), + CTF_CLOCK_freq = (1U << 1), + } field_mask; +}; + +#define CTF_CALLSITE_SET_FIELD(ctf_callsite, field) \ + do { \ + (ctf_callsite)->field_mask |= CTF_CALLSITE_ ## field; \ + } while (0) + +#define CTF_CALLSITE_FIELD_IS_SET(ctf_callsite, field) \ + ((ctf_callsite)->field_mask & CTF_CALLSITE_ ## field) + +#define CTF_CALLSITE_GET_FIELD(ctf_callsite, field) \ + ({ \ + assert(CTF_CALLSITE_FIELD_IS_SET(ctf_callsite, field)); \ + (ctf_callsite)->(field); \ + }) + +struct ctf_callsite { + GQuark name; /* event name associated with callsite */ + char *func; + char *file; + uint64_t line; + uint64_t ip; + struct bt_list_head node; + enum { /* Fields populated mask */ + CTF_CALLSITE_name = (1U << 0), + CTF_CALLSITE_func = (1U << 1), + CTF_CALLSITE_file = (1U << 2), + CTF_CALLSITE_line = (1U << 3), + CTF_CALLSITE_ip = (1U << 4), + } field_mask; +}; + +struct ctf_callsite_dups { + struct bt_list_head head; +}; + #define CTF_TRACE_SET_FIELD(ctf_trace, field) \ do { \ (ctf_trace)->field_mask |= CTF_TRACE_ ## field; \ @@ -67,24 +158,44 @@ 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 hostname[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; + struct bt_trace_descriptor parent; /* root scope */ struct declaration_scope *root_declaration_scope; 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 */ - struct ctf_stream *metadata; + GPtrArray *streams; /* Array of struct ctf_stream_declaration pointers */ + struct ctf_stream_definition *metadata; + GHashTable *clocks; + GHashTable *callsites; + struct ctf_clock *single_clock; /* currently supports only one clock */ + struct trace_collection *collection; /* Container of this trace */ + GPtrArray *event_declarations; /* Array of all the struct bt_ctf_event_decl */ 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), @@ -101,6 +212,10 @@ struct ctf_trace { /* Heap of streams, ordered to always get the lowest timestam */ struct ptr_heap *stream_heap; + char path[PATH_MAX]; + + struct bt_context *ctx; + struct bt_trace_handle *handle; }; #define CTF_STREAM_SET_FIELD(ctf_stream, field) \ @@ -117,13 +232,13 @@ 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 */ + /* parent is lexical scope containing the stream scope */ struct declaration_scope *declaration_scope; /* innermost definition scope. to be used as parent of event. */ struct definition_scope *definition_scope; - GPtrArray *events_by_id; /* Array of struct ctf_event pointers indexed by id */ + GPtrArray *events_by_id; /* Array of struct ctf_event_declaration pointers indexed by id */ GHashTable *event_quark_to_id; /* GQuark to numeric id */ struct declaration_struct *packet_context_decl; @@ -136,7 +251,7 @@ struct ctf_stream_class { CTF_STREAM_stream_id = (1 << 0), } field_mask; - GPtrArray *streams; /* Array of struct ctf_stream pointers */ + GPtrArray *streams; /* Array of struct ctf_stream_definition pointers */ }; #define CTF_EVENT_SET_FIELD(ctf_event, field) \ @@ -153,10 +268,10 @@ struct ctf_stream_class { (ctf_event)->(field); \ }) -struct ctf_event { +struct ctf_event_declaration { /* stream mapped by stream_id */ - struct ctf_stream_class *stream; - /* parent is lexical scope conaining the event scope */ + struct ctf_stream_declaration *stream; + /* parent is lexical scope containing the event scope */ struct declaration_scope *declaration_scope; struct declaration_struct *context_decl; @@ -165,11 +280,15 @@ struct ctf_event { GQuark name; uint64_t id; /* Numeric identifier within the stream */ uint64_t stream_id; + int loglevel; + GQuark model_emf_uri; 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), + CTF_EVENT_model_emf_uri = (1 << 5), } field_mask; };