*/
#include <babeltrace/format.h>
+#include <babeltrace/format-internal.h>
#include <babeltrace/ctf/types.h>
#include <babeltrace/ctf/metadata.h>
#include <babeltrace/babeltrace-internal.h>
#include <babeltrace/context-internal.h>
#include <babeltrace/compat/uuid.h>
#include <babeltrace/endian.h>
+#include <babeltrace/trace-debug-info.h>
#include <babeltrace/ctf/ctf-index.h>
#include <inttypes.h>
#include <stdio.h>
*/
#define WRITE_PACKET_LEN (getpagesize() * 8 * CHAR_BIT)
-#ifndef min
-#define min(a, b) (((a) < (b)) ? (a) : (b))
-#endif
-
#define NSEC_PER_SEC 1000000000LL
#define INDEX_PATH "./index/%s.idx"
int64_t opt_clock_offset_ns;
extern int yydebug;
+char *opt_debug_info_dir;
+char *opt_debug_info_target_prefix;
/*
* TODO: babeltrace_ctf_console_output ensures that we only print
.convert_index_timestamp = ctf_convert_index_timestamp,
};
+void bt_ctf_hook(void)
+{
+ /*
+ * Dummy function to prevent the linker from discarding this format as
+ * "unused" in static builds.
+ */
+}
+
static
int ctf_timestamp_begin(struct bt_trace_descriptor *descriptor,
struct bt_trace_handle *handle, enum bt_clock_type type,
time_t time_s = (time_t) ts_sec_abs;
if (is_negative) {
- fprintf(stderr, "[warning] Fallback to [sec.ns] for printing negative time value. Use --clock-seconds.\n");
+ fprintf(stderr, "[warning] Fallback to [sec.ns] to print negative time value. Use --clock-seconds.\n");
goto seconds;
}
* empty streams and return a negative value on error.
*/
static
-int ctf_intersect_trace(struct bt_trace_descriptor *td_read,
- uint64_t *begin, uint64_t *end)
+int ctf_find_stream_intersection(struct bt_trace_descriptor *td_read,
+ struct packet_index_time *_real,
+ struct packet_index_time *_cycles)
{
- struct ctf_trace *tin;
int stream_id, ret = 0;
+ struct packet_index_time real = { INT64_MIN, INT64_MAX },
+ cycles = { INT64_MIN, INT64_MAX };
+ struct ctf_trace *tin = container_of(td_read, struct ctf_trace, parent);
- tin = container_of(td_read, struct ctf_trace, parent);
+ /* At least one of the two return args must be provided. */
+ if (!_real && !_cycles) {
+ ret = -1;
+ goto end;
+ }
+
+ if (tin->streams->len == 0) {
+ ret = 1;
+ goto end;
+ }
for (stream_id = 0; stream_id < tin->streams->len;
stream_id++) {
}
index = &g_array_index(stream_pos->packet_index,
struct packet_index, 0);
- if (index->ts_real.timestamp_begin > *begin) {
- *begin = index->ts_real.timestamp_begin;
- }
+ real.timestamp_begin = max(real.timestamp_begin,
+ index->ts_real.timestamp_begin);
+ cycles.timestamp_begin = max(cycles.timestamp_begin,
+ index->ts_cycles.timestamp_begin);
+
index = &g_array_index(stream_pos->packet_index,
struct packet_index,
stream_pos->packet_index->len - 1);
- if (index->ts_real.timestamp_end < *end) {
- *end = index->ts_real.timestamp_end;
- }
+ real.timestamp_end = min(real.timestamp_end,
+ index->ts_real.timestamp_end);
+ cycles.timestamp_end = min(cycles.timestamp_end,
+ index->ts_cycles.timestamp_end);
}
}
-
end:
+ if (ret == 0) {
+ if (_real) {
+ *_real = real;
+ }
+ if (_cycles) {
+ *_cycles = cycles;
+ }
+ }
return ret;
}
/*
- * Find the timerange where all streams in the trace collection are active
- * simultaneously.
+ * Find the union of all active regions in the trace collection's traces.
+ * Returns "real" timestamps.
*
* Return 0 on success.
* Return 1 if no intersections are found.
* Return a negative value on error.
*/
-int ctf_find_packets_intersection(struct bt_context *ctx,
- uint64_t *ts_begin, uint64_t *ts_end)
+int ctf_find_tc_stream_packet_intersection_union(struct bt_context *ctx,
+ int64_t *_ts_begin, int64_t *_ts_end)
{
- int ret, i;
+ int ret = 0, i;
+ int64_t ts_begin = INT64_MAX, ts_end = INT64_MIN;
- if (!ctx || !ctx->tc || !ctx->tc->array) {
+ if (!ctx || !ctx->tc || !ctx->tc->array || !_ts_begin || !_ts_end) {
ret = -EINVAL;
goto end;
}
for (i = 0; i < ctx->tc->array->len; i++) {
struct bt_trace_descriptor *td_read;
+ struct packet_index_time intersection_real;
td_read = g_ptr_array_index(ctx->tc->array, i);
if (!td_read) {
continue;
}
- ret = ctf_intersect_trace(td_read, ts_begin, ts_end);
- if (ret) {
+ ret = ctf_find_stream_intersection(td_read, &intersection_real,
+ NULL);
+ if (ret == 1) {
+ /* Empty trace or no stream intersection. */
+ continue;
+ } else if (ret < 0) {
goto end;
}
+
+ ts_begin = min(intersection_real.timestamp_begin, ts_begin);
+ ts_end = max(intersection_real.timestamp_end, ts_end);
}
- if (*ts_end < *ts_begin) {
+
+ if (ts_end < ts_begin) {
ret = 1;
- } else {
- ret = 0;
+ goto end;
+ }
+ *_ts_begin = ts_begin;
+ *_ts_end = ts_end;
+end:
+ return ret;
+}
+
+int ctf_tc_set_stream_intersection_mode(struct bt_context *ctx)
+{
+ int ret = 0, i;
+
+ if (!ctx || !ctx->tc || !ctx->tc->array) {
+ ret = -EINVAL;
+ goto end;
+ }
+
+ for (i = 0; i < ctx->tc->array->len; i++) {
+ struct bt_trace_descriptor *td_read;
+ struct packet_index_time intersection_real;
+
+ td_read = g_ptr_array_index(ctx->tc->array, i);
+ if (!td_read) {
+ continue;
+ }
+
+ ret = ctf_find_stream_intersection(td_read, &intersection_real,
+ NULL);
+ if (ret == 1) {
+ /* Empty trace or no stream intersection. */
+ continue;
+ } else if (ret < 0) {
+ goto end;
+ }
+
+ td_read->interval_real = intersection_real;
+ td_read->interval_set = true;
}
end:
return ret;
fprintf(stderr, "[error] Unable to read packet header: %s\n", strerror(-ret));
return ret;
}
- len_index = bt_struct_declaration_lookup_field_index(file_stream->parent.trace_packet_header->declaration, g_quark_from_static_string("magic"));
+ len_index = bt_struct_declaration_lookup_field_index(file_stream->parent.trace_packet_header->declaration, g_quark_from_string("magic"));
if (len_index >= 0) {
struct bt_definition *field;
uint64_t magic;
}
/* check uuid */
- len_index = bt_struct_declaration_lookup_field_index(file_stream->parent.trace_packet_header->declaration, g_quark_from_static_string("uuid"));
+ len_index = bt_struct_declaration_lookup_field_index(file_stream->parent.trace_packet_header->declaration, g_quark_from_string("uuid"));
if (len_index >= 0) {
struct definition_array *defarray;
struct bt_definition *field;
}
}
- len_index = bt_struct_declaration_lookup_field_index(file_stream->parent.trace_packet_header->declaration, g_quark_from_static_string("stream_id"));
+ len_index = bt_struct_declaration_lookup_field_index(file_stream->parent.trace_packet_header->declaration, g_quark_from_string("stream_id"));
if (len_index >= 0) {
struct bt_definition *field;
return ret;
}
/* read packet size from header */
- len_index = bt_struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_static_string("packet_size"));
+ len_index = bt_struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_string("packet_size"));
if (len_index >= 0) {
struct bt_definition *field;
}
/* read content size from header */
- len_index = bt_struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_static_string("content_size"));
+ len_index = bt_struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_string("content_size"));
if (len_index >= 0) {
struct bt_definition *field;
}
/* read timestamp begin from header */
- len_index = bt_struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_static_string("timestamp_begin"));
+ len_index = bt_struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_string("timestamp_begin"));
if (len_index >= 0) {
struct bt_definition *field;
}
/* read timestamp end from header */
- len_index = bt_struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_static_string("timestamp_end"));
+ len_index = bt_struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_string("timestamp_end"));
if (len_index >= 0) {
struct bt_definition *field;
}
/* read events discarded from header */
- len_index = bt_struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_static_string("events_discarded"));
+ len_index = bt_struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_string("events_discarded"));
if (len_index >= 0) {
struct bt_definition *field;
/* read packet_seq_num from header */
len_index = bt_struct_declaration_lookup_field_index(
file_stream->parent.stream_packet_context->declaration,
- g_quark_from_static_string("packet_seq_num"));
+ g_quark_from_string("packet_seq_num"));
if (len_index >= 0) {
struct bt_definition *field;
packet_seek = ctf_packet_seek;
td = g_new0(struct ctf_trace, 1);
+ if (!td) {
+ goto error;
+ }
+ init_trace_descriptor(&td->parent);
switch (flags & O_ACCMODE) {
case O_RDONLY:
goto error;
}
+ ret = trace_debug_info_create(td);
+ if (ret) {
+ goto error;
+ }
+
return &td->parent;
error:
- g_free(td);
+ if (td) {
+ trace_debug_info_destroy(td);
+ g_free(td);
+ }
return NULL;
}
if (ret)
goto error_free;
+ ret = trace_debug_info_create(td);
+ if (ret) {
+ goto error_free;
+ }
+
return &td->parent;
error_free:
}
}
free(td->metadata_string);
+ trace_debug_info_destroy(td);
g_free(td);
return 0;
}
{
int ret;
- ctf_format.name = g_quark_from_static_string("ctf");
+ ctf_format.name = g_quark_from_string("ctf");
ret = bt_register_format(&ctf_format);
assert(!ret);
}
projects / babeltrace.git / blobdiff