#include <babeltrace/format.h>
#include <babeltrace/ctf-text/types.h>
#include <babeltrace/ctf/metadata.h>
-#include <babeltrace/babeltrace.h>
+#include <babeltrace/babeltrace-internal.h>
+#include <babeltrace/ctf/events-internal.h>
#include <inttypes.h>
-#include <uuid/uuid.h>
#include <sys/mman.h>
#include <errno.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
-struct trace_descriptor *ctf_text_open_trace(const char *path, int flags);
+#define NSEC_PER_SEC 1000000000ULL
+
+int opt_all_field_names,
+ opt_scope_field_names,
+ opt_header_field_names,
+ opt_context_field_names,
+ opt_payload_field_names,
+ opt_all_fields,
+ opt_trace_field,
+ opt_trace_domain_field,
+ opt_trace_procname_field,
+ opt_trace_vpid_field,
+ opt_loglevel_field,
+ opt_delta_field = 1;
+
+enum field_item {
+ ITEM_SCOPE,
+ ITEM_HEADER,
+ ITEM_CONTEXT,
+ ITEM_PAYLOAD,
+};
+
+enum bt_loglevel {
+ BT_LOGLEVEL_EMERG = 0,
+ BT_LOGLEVEL_ALERT = 1,
+ BT_LOGLEVEL_CRIT = 2,
+ BT_LOGLEVEL_ERR = 3,
+ BT_LOGLEVEL_WARNING = 4,
+ BT_LOGLEVEL_NOTICE = 5,
+ BT_LOGLEVEL_INFO = 6,
+ BT_LOGLEVEL_DEBUG_SYSTEM = 7,
+ BT_LOGLEVEL_DEBUG_PROGRAM = 8,
+ BT_LOGLEVEL_DEBUG_PROCESS = 9,
+ BT_LOGLEVEL_DEBUG_MODULE = 10,
+ BT_LOGLEVEL_DEBUG_UNIT = 11,
+ BT_LOGLEVEL_DEBUG_FUNCTION = 12,
+ BT_LOGLEVEL_DEBUG_LINE = 13,
+ BT_LOGLEVEL_DEBUG = 14,
+};
+
+
+struct trace_descriptor *ctf_text_open_trace(const char *path, int flags,
+ void (*packet_seek)(struct stream_pos *pos, size_t index,
+ int whence), FILE *metadata_fp);
void ctf_text_close_trace(struct trace_descriptor *descriptor);
static
}
static
-int ctf_text_write_event(struct stream_pos *ppos,
- struct ctf_stream *stream)
+void set_field_names_print(struct ctf_text_stream_pos *pos, enum field_item item)
+{
+ switch (item) {
+ case ITEM_SCOPE:
+ if (opt_all_field_names || opt_scope_field_names)
+ pos->print_names = 1;
+ else
+ pos->print_names = 0;
+ break;
+ case ITEM_HEADER:
+ if (opt_all_field_names || opt_header_field_names)
+ pos->print_names = 1;
+ else
+ pos->print_names = 0;
+ break;
+ case ITEM_CONTEXT:
+ if (opt_all_field_names || opt_context_field_names)
+ pos->print_names = 1;
+ else
+ pos->print_names = 0;
+ break;
+ case ITEM_PAYLOAD:
+ if (opt_all_field_names || opt_payload_field_names)
+ pos->print_names = 1;
+ else
+ pos->print_names = 0;
+
+ break;
+ default:
+ assert(0);
+ }
+}
+
+static
+const char *print_loglevel(int value)
+{
+ switch (value) {
+ case -1:
+ return "";
+ case BT_LOGLEVEL_EMERG:
+ return "TRACE_EMERG";
+ case BT_LOGLEVEL_ALERT:
+ return "TRACE_ALERT";
+ case BT_LOGLEVEL_CRIT:
+ return "TRACE_CRIT";
+ case BT_LOGLEVEL_ERR:
+ return "TRACE_ERR";
+ case BT_LOGLEVEL_WARNING:
+ return "TRACE_WARNING";
+ case BT_LOGLEVEL_NOTICE:
+ return "TRACE_NOTICE";
+ case BT_LOGLEVEL_INFO:
+ return "TRACE_INFO";
+ case BT_LOGLEVEL_DEBUG_SYSTEM:
+ return "TRACE_DEBUG_SYSTEM";
+ case BT_LOGLEVEL_DEBUG_PROGRAM:
+ return "TRACE_DEBUG_PROGRAM";
+ case BT_LOGLEVEL_DEBUG_PROCESS:
+ return "TRACE_DEBUG_PROCESS";
+ case BT_LOGLEVEL_DEBUG_MODULE:
+ return "TRACE_DEBUG_MODULE";
+ case BT_LOGLEVEL_DEBUG_UNIT:
+ return "TRACE_DEBUG_UNIT";
+ case BT_LOGLEVEL_DEBUG_FUNCTION:
+ return "TRACE_DEBUG_FUNCTION";
+ case BT_LOGLEVEL_DEBUG_LINE:
+ return "TRACE_DEBUG_LINE";
+ case BT_LOGLEVEL_DEBUG:
+ return "TRACE_DEBUG";
+ default:
+ return "<<UNKNOWN>>";
+ }
+}
+
+static
+int ctf_text_write_event(struct stream_pos *ppos, struct ctf_stream *stream)
+
{
struct ctf_text_stream_pos *pos =
container_of(ppos, struct ctf_text_stream_pos, parent);
int field_nr_saved;
struct ctf_event *event_class;
struct ctf_stream_event *event;
- uint64_t id = 0;
+ uint64_t id;
int ret;
+ int dom_print = 0;
- /* print event header */
- if (stream->stream_event_header) {
- struct definition_integer *integer_definition;
- struct definition *variant;
-
- /* lookup event id */
- integer_definition = lookup_integer(&stream->stream_event_header->p, "id", FALSE);
- if (integer_definition) {
- id = integer_definition->value._unsigned;
- } else {
- struct definition_enum *enum_definition;
-
- enum_definition = lookup_enum(&stream->stream_event_header->p, "id", FALSE);
- if (enum_definition) {
- id = enum_definition->integer->value._unsigned;
- }
- }
-
- variant = lookup_variant(&stream->stream_event_header->p, "v");
- if (variant) {
- integer_definition = lookup_integer(variant, "id", FALSE);
- if (integer_definition) {
- id = integer_definition->value._unsigned;
- }
- }
- }
+ id = stream->event_id;
if (id >= stream_class->events_by_id->len) {
- fprintf(stdout, "[error] Event id %" PRIu64 " is outside range.\n", id);
+ fprintf(stderr, "[error] Event id %" PRIu64 " is outside range.\n", id);
return -EINVAL;
}
event = g_ptr_array_index(stream->events_by_id, id);
if (!event) {
- fprintf(stdout, "[error] Event id %" PRIu64 " is unknown.\n", id);
+ fprintf(stderr, "[error] Event id %" PRIu64 " is unknown.\n", id);
return -EINVAL;
}
event_class = g_ptr_array_index(stream_class->events_by_id, id);
if (!event) {
- fprintf(stdout, "[error] Event id %" PRIu64 " is unknown.\n", id);
+ fprintf(stderr, "[error] Event id %" PRIu64 " is unknown.\n", id);
return -EINVAL;
}
+ /* Print events discarded */
+ if (stream->events_discarded) {
+ fflush(pos->fp);
+ fprintf(stderr, "[warning] Tracer discarded %d events between [",
+ stream->events_discarded);
+ ctf_print_timestamp(stderr, stream, stream->prev_timestamp);
+ fprintf(stderr, "] and [");
+ ctf_print_timestamp(stderr, stream, stream->prev_timestamp_end);
+ fprintf(stderr, "]. You should consider increasing the buffer size.\n");
+ fflush(stderr);
+ stream->events_discarded = 0;
+ }
+
if (stream->has_timestamp) {
+ set_field_names_print(pos, ITEM_HEADER);
if (pos->print_names)
fprintf(pos->fp, "timestamp = ");
else
fprintf(pos->fp, "[");
- fprintf(pos->fp, "%12" PRIu64, stream->timestamp);
+ ctf_print_timestamp(pos->fp, stream, stream->timestamp);
if (!pos->print_names)
fprintf(pos->fp, "]");
else
fprintf(pos->fp, " ");
}
+ if ((opt_delta_field || opt_all_fields) && stream->has_timestamp) {
+ uint64_t delta, delta_sec, delta_nsec;
+
+ set_field_names_print(pos, ITEM_HEADER);
+ if (pos->print_names)
+ fprintf(pos->fp, "delta = ");
+ else
+ fprintf(pos->fp, "(");
+ if (pos->last_timestamp != -1ULL) {
+ delta = stream->timestamp - pos->last_timestamp;
+ delta_sec = delta / NSEC_PER_SEC;
+ delta_nsec = delta % NSEC_PER_SEC;
+ fprintf(pos->fp, "+%" PRIu64 ".%09" PRIu64,
+ delta_sec, delta_nsec);
+ } else {
+ fprintf(pos->fp, "+?.?????????");
+ }
+ if (!pos->print_names)
+ fprintf(pos->fp, ")");
+
+ if (pos->print_names)
+ fprintf(pos->fp, ", ");
+ else
+ fprintf(pos->fp, " ");
+ pos->last_timestamp = stream->timestamp;
+ }
+
+ if ((opt_trace_field || opt_all_fields) && stream_class->trace->path[0] != '\0') {
+ set_field_names_print(pos, ITEM_HEADER);
+ if (pos->print_names) {
+ fprintf(pos->fp, "trace = ");
+ }
+ fprintf(pos->fp, "%s", stream_class->trace->path);
+ if (pos->print_names)
+ fprintf(pos->fp, ", ");
+ else
+ fprintf(pos->fp, " ");
+ }
+ if ((opt_trace_domain_field && !opt_all_fields) && stream_class->trace->env.domain[0] != '\0') {
+ set_field_names_print(pos, ITEM_HEADER);
+ if (pos->print_names) {
+ fprintf(pos->fp, "trace:domain = ");
+ }
+ fprintf(pos->fp, "%s", stream_class->trace->env.domain);
+ if (pos->print_names)
+ fprintf(pos->fp, ", ");
+ dom_print = 1;
+ }
+ if ((opt_trace_procname_field && !opt_all_fields) && stream_class->trace->env.procname[0] != '\0') {
+ set_field_names_print(pos, ITEM_HEADER);
+ if (pos->print_names) {
+ fprintf(pos->fp, "trace:procname = ");
+ } else if (dom_print) {
+ fprintf(pos->fp, ":");
+ }
+ fprintf(pos->fp, "%s", stream_class->trace->env.procname);
+ if (pos->print_names)
+ fprintf(pos->fp, ", ");
+ dom_print = 1;
+ }
+ if ((opt_trace_vpid_field && !opt_all_fields) && stream_class->trace->env.vpid != -1) {
+ set_field_names_print(pos, ITEM_HEADER);
+ if (pos->print_names) {
+ fprintf(pos->fp, "trace:vpid = ");
+ } else if (dom_print) {
+ fprintf(pos->fp, ":");
+ }
+ fprintf(pos->fp, "%d", stream_class->trace->env.vpid);
+ if (pos->print_names)
+ fprintf(pos->fp, ", ");
+ dom_print = 1;
+ }
+ if ((opt_loglevel_field || opt_all_fields) && event_class->loglevel != -1) {
+ set_field_names_print(pos, ITEM_HEADER);
+ if (pos->print_names) {
+ fprintf(pos->fp, "loglevel = ");
+ } else if (dom_print) {
+ fprintf(pos->fp, ":");
+ }
+ fprintf(pos->fp, "%s (%d)",
+ print_loglevel(event_class->loglevel),
+ event_class->loglevel);
+ if (pos->print_names)
+ fprintf(pos->fp, ", ");
+ dom_print = 1;
+ }
+ if (dom_print && !pos->print_names)
+ fprintf(pos->fp, " ");
+ set_field_names_print(pos, ITEM_HEADER);
if (pos->print_names)
fprintf(pos->fp, "name = ");
fprintf(pos->fp, "%s", g_quark_to_string(event_class->name));
if (stream->stream_packet_context) {
if (pos->field_nr++ != 0)
fprintf(pos->fp, ",");
+ set_field_names_print(pos, ITEM_SCOPE);
if (pos->print_names)
fprintf(pos->fp, " stream.packet.context =");
field_nr_saved = pos->field_nr;
pos->field_nr = 0;
+ set_field_names_print(pos, ITEM_CONTEXT);
ret = generic_rw(ppos, &stream->stream_packet_context->p);
if (ret)
goto error;
if (babeltrace_verbose && stream->stream_event_header) {
if (pos->field_nr++ != 0)
fprintf(pos->fp, ",");
+ set_field_names_print(pos, ITEM_SCOPE);
if (pos->print_names)
fprintf(pos->fp, " stream.event.header =");
field_nr_saved = pos->field_nr;
pos->field_nr = 0;
+ set_field_names_print(pos, ITEM_CONTEXT);
ret = generic_rw(ppos, &stream->stream_event_header->p);
if (ret)
goto error;
if (stream->stream_event_context) {
if (pos->field_nr++ != 0)
fprintf(pos->fp, ",");
+ set_field_names_print(pos, ITEM_SCOPE);
if (pos->print_names)
fprintf(pos->fp, " stream.event.context =");
field_nr_saved = pos->field_nr;
pos->field_nr = 0;
+ set_field_names_print(pos, ITEM_CONTEXT);
ret = generic_rw(ppos, &stream->stream_event_context->p);
if (ret)
goto error;
if (event->event_context) {
if (pos->field_nr++ != 0)
fprintf(pos->fp, ",");
+ set_field_names_print(pos, ITEM_SCOPE);
if (pos->print_names)
fprintf(pos->fp, " event.context =");
field_nr_saved = pos->field_nr;
pos->field_nr = 0;
+ set_field_names_print(pos, ITEM_CONTEXT);
ret = generic_rw(ppos, &event->event_context->p);
if (ret)
goto error;
if (event->event_fields) {
if (pos->field_nr++ != 0)
fprintf(pos->fp, ",");
+ set_field_names_print(pos, ITEM_SCOPE);
if (pos->print_names)
fprintf(pos->fp, " event.fields =");
field_nr_saved = pos->field_nr;
pos->field_nr = 0;
+ set_field_names_print(pos, ITEM_PAYLOAD);
ret = generic_rw(ppos, &event->event_fields->p);
if (ret)
goto error;
/* newline */
fprintf(pos->fp, "\n");
pos->field_nr = 0;
+ stream->consumed = 1;
return 0;
error:
- fprintf(stdout, "[error] Unexpected end of stream. Either the trace data stream is corrupted or metadata description does not match data layout.\n");
+ fprintf(stderr, "[error] Unexpected end of stream. Either the trace data stream is corrupted or metadata description does not match data layout.\n");
return ret;
}
-struct trace_descriptor *ctf_text_open_trace(const char *path, int flags)
+struct trace_descriptor *ctf_text_open_trace(const char *path, int flags,
+ void (*packet_seek)(struct stream_pos *pos, size_t index,
+ int whence), FILE *metadata_fp)
{
struct ctf_text_stream_pos *pos;
FILE *fp;
pos = g_new0(struct ctf_text_stream_pos, 1);
+ pos->last_timestamp = -1ULL;
switch (flags & O_ACCMODE) {
case O_RDWR:
if (!path)
pos->fp = fp;
pos->parent.rw_table = write_dispatch_table;
pos->parent.event_cb = ctf_text_write_event;
- pos->print_names = opt_field_names;
+ pos->print_names = 0;
break;
case O_RDONLY:
default:
- fprintf(stdout, "[error] Incorrect open flags.\n");
+ fprintf(stderr, "[error] Incorrect open flags.\n");
goto error;
}