static
void print_value_rec(FILE *, const bt_value *, size_t);
-struct print_map_value_data {
- size_t indent;
- FILE *fp;
-};
-
static
-bt_bool print_map_value(const char *key, const bt_value *object,
- void *data)
+void print_map_value(const char *key, const bt_value *object, FILE *fp,
+ size_t indent)
{
- struct print_map_value_data *print_map_value_data = data;
-
- print_indent(print_map_value_data->fp, print_map_value_data->indent);
- fprintf(print_map_value_data->fp, "%s: ", key);
+ print_indent(fp, indent);
+ fprintf(fp, "%s: ", key);
BT_ASSERT(object);
if (bt_value_is_array(object) &&
bt_value_array_is_empty(object)) {
- fprintf(print_map_value_data->fp, "[ ]\n");
- return true;
+ fprintf(fp, "[ ]\n");
+ goto end;
}
if (bt_value_is_map(object) &&
bt_value_map_is_empty(object)) {
- fprintf(print_map_value_data->fp, "{ }\n");
- return true;
+ fprintf(fp, "{ }\n");
+ goto end;
}
if (bt_value_is_array(object) ||
bt_value_is_map(object)) {
- fprintf(print_map_value_data->fp, "\n");
+ fprintf(fp, "\n");
}
- print_value_rec(print_map_value_data->fp, object,
- print_map_value_data->indent + 2);
+ print_value_rec(fp, object, indent + 2);
+
+end:
+ return;
+}
+
+static
+bt_bool collect_map_keys(const char *key, const bt_value *object, void *data)
+{
+ GPtrArray *map_keys = data;
+
+ g_ptr_array_add(map_keys, (gpointer *) key);
+
return BT_TRUE;
}
+static
+gint g_ptr_array_sort_strings(gconstpointer a, gconstpointer b) {
+ const char *s1 = *((const char **) a);
+ const char *s2 = *((const char **) b);
+
+ return g_strcmp0(s1, s2);
+}
+
static
void print_value_rec(FILE *fp, const bt_value *value, size_t indent)
{
const char *str_val;
int size;
int i;
+ GPtrArray *map_keys = NULL;
if (!value) {
- return;
+ goto end;
}
switch (bt_value_get_type(value)) {
break;
case BT_VALUE_TYPE_MAP:
{
- struct print_map_value_data data = {
- .indent = indent,
- .fp = fp,
- };
+ guint i;
+ bt_value_map_foreach_entry_const_status foreach_status;
if (bt_value_map_is_empty(value)) {
print_indent(fp, indent);
break;
}
- bt_value_map_foreach_entry_const(value, print_map_value, &data);
+ map_keys = g_ptr_array_new();
+ if (!map_keys) {
+ BT_CLI_LOGE_APPEND_CAUSE("Failed to allocated on GPtrArray.");
+ goto end;
+ }
+
+ /*
+ * We want to print the map entries in a stable order. Collect
+ * all the map's keys in a GPtrArray, sort it, then print the
+ * entries in that order.
+ */
+ foreach_status = bt_value_map_foreach_entry_const(value,
+ collect_map_keys, map_keys);
+ if (foreach_status != BT_VALUE_MAP_FOREACH_ENTRY_CONST_STATUS_OK) {
+ BT_CLI_LOGE_APPEND_CAUSE("Failed to iterator on map value.");
+ goto end;
+ }
+
+ g_ptr_array_sort(map_keys, g_ptr_array_sort_strings);
+
+ for (i = 0; i < map_keys->len; i++) {
+ const char *map_key = g_ptr_array_index(map_keys, i);
+ const bt_value *map_value;
+
+ map_value = bt_value_map_borrow_entry_value_const(value, map_key);
+ BT_ASSERT(map_value);
+
+ print_map_value(map_key, map_value, fp, indent);
+ }
+
break;
}
default:
abort();
}
- return;
+
+ goto end;
error:
BT_LOGE("Error printing value of type %s.",
bt_common_value_type_string(bt_value_get_type(value)));
+
+end:
+ if (map_keys) {
+ g_ptr_array_free(map_keys, TRUE);
+ }
}
static
return ret;
}
+/*
+ * Compute the intersection of all streams in the array `streams`, write it
+ * in `range`.
+ */
+
+static
+int compute_stream_intersection(const bt_value *streams,
+ struct trace_range *range)
+{
+ unsigned int i;
+ unsigned int stream_count;
+ int ret;
+
+ BT_ASSERT(bt_value_get_type(streams) == BT_VALUE_TYPE_ARRAY);
+
+ stream_count = bt_value_array_get_length(streams);
+
+ BT_ASSERT(stream_count > 0);
+
+ range->intersection_range_begin_ns = 0;
+ range->intersection_range_end_ns = UINT64_MAX;
+
+ for (i = 0; i < stream_count; i++) {
+ int64_t begin_ns, end_ns;
+ uint64_t begin_ns_u, end_ns_u;
+ const bt_value *stream_value;
+ const bt_value *range_ns_value;
+ const bt_value *begin_value;
+ const bt_value *end_value;
+
+ stream_value = bt_value_array_borrow_element_by_index_const(streams, i);
+ if (bt_value_get_type(stream_value) != BT_VALUE_TYPE_MAP) {
+ BT_CLI_LOGE_APPEND_CAUSE("Unexpected format of `babeltrace.trace-infos` query result: "
+ "expected streams array element to be a map, got %s.",
+ bt_common_value_type_string(bt_value_get_type(stream_value)));
+ goto error;
+ }
+
+ range_ns_value = bt_value_map_borrow_entry_value_const(
+ stream_value, "range-ns");
+ if (!range_ns_value) {
+ BT_CLI_LOGE_APPEND_CAUSE("Unexpected format of `babeltrace.trace-infos` query result: "
+ "missing expected `range-ns` key in stream map.");
+ goto error;
+ }
+
+ if (bt_value_get_type(range_ns_value) != BT_VALUE_TYPE_MAP) {
+ BT_CLI_LOGE_APPEND_CAUSE("Unexpected format of `babeltrace.trace-infos` query result: "
+ "expected `range-ns` entry value of stream map to be a map, got %s.",
+ bt_common_value_type_string(bt_value_get_type(range_ns_value)));
+ goto error;
+ }
+
+ begin_value = bt_value_map_borrow_entry_value_const(range_ns_value, "begin");
+ if (!begin_value) {
+ BT_CLI_LOGE_APPEND_CAUSE("Unexpected format of `babeltrace.trace-infos` query result: "
+ "missing expected `begin` key in range-ns map.");
+ goto error;
+ }
+
+ if (bt_value_get_type(begin_value) != BT_VALUE_TYPE_SIGNED_INTEGER) {
+ BT_CLI_LOGE_APPEND_CAUSE("Unexpected format of `babeltrace.trace-infos` query result: "
+ "expected `begin` entry value of range-ns map to be a signed integer, got %s.",
+ bt_common_value_type_string(bt_value_get_type(range_ns_value)));
+ goto error;
+ }
+
+ end_value = bt_value_map_borrow_entry_value_const(range_ns_value, "end");
+ if (!end_value) {
+ BT_CLI_LOGE_APPEND_CAUSE("Unexpected format of `babeltrace.trace-infos` query result: "
+ "missing expected `end` key in range-ns map.");
+ goto error;
+ }
+
+ if (bt_value_get_type(end_value) != BT_VALUE_TYPE_SIGNED_INTEGER) {
+ BT_CLI_LOGE_APPEND_CAUSE("Unexpected format of `babeltrace.trace-infos` query result: "
+ "expected `end` entry value of range-ns map to be a signed integer, got %s.",
+ bt_common_value_type_string(bt_value_get_type(range_ns_value)));
+ goto error;
+ }
+
+ begin_ns = bt_value_integer_signed_get(begin_value);
+ end_ns = bt_value_integer_signed_get(end_value);
+
+ if (begin_ns < 0 || end_ns < 0 || end_ns < begin_ns) {
+ BT_CLI_LOGE_APPEND_CAUSE(
+ "Invalid stream range values: "
+ "range-ns:begin=%" PRId64 ", "
+ "range-ns:end=%" PRId64,
+ begin_ns, end_ns);
+ goto error;
+ }
+
+ begin_ns_u = begin_ns;
+ end_ns_u = end_ns;
+
+ range->intersection_range_begin_ns =
+ MAX(range->intersection_range_begin_ns, begin_ns_u);
+ range->intersection_range_end_ns =
+ MIN(range->intersection_range_end_ns, end_ns_u);
+ }
+
+ ret = 0;
+ goto end;
+error:
+ ret = -1;
+
+end:
+ return ret;
+}
+
static
int set_stream_intersections(struct cmd_run_ctx *ctx,
struct bt_config_component *cfg_comp,
int ret = 0;
uint64_t trace_idx;
int64_t trace_count;
- const char *path = NULL;
const bt_value *query_result = NULL;
const bt_value *trace_info = NULL;
- const bt_value *intersection_range = NULL;
- const bt_value *intersection_begin = NULL;
- const bt_value *intersection_end = NULL;
const bt_value *stream_infos = NULL;
const bt_value *stream_info = NULL;
struct port_id *port_id = NULL;
- struct trace_range *trace_range = NULL;
+ struct trace_range *stream_intersection = NULL;
const char *fail_reason = NULL;
const bt_component_class *comp_cls =
bt_component_class_source_as_component_class_const(src_comp_cls);
- ret = query(ctx->cfg, comp_cls, "babeltrace.trace-info",
+ ret = query(ctx->cfg, comp_cls, "babeltrace.trace-infos",
cfg_comp->params, &query_result,
&fail_reason);
if (ret) {
- BT_LOGD("Component class does not support the `babeltrace.trace-info` query: %s: "
+ BT_CLI_LOGE_APPEND_CAUSE("Failed to execute `babeltrace.trace-infos` query: %s: "
"comp-class-name=\"%s\"", fail_reason,
bt_component_class_get_name(comp_cls));
ret = -1;
- goto error;
+ goto end;
}
BT_ASSERT(query_result);
if (!bt_value_is_array(query_result)) {
- BT_LOGD("Unexpected format of `babeltrace.trace-info` query result: "
- "component-class-name=%s",
- bt_component_class_get_name(comp_cls));
+ BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: expecting result to be an array: "
+ "component-class-name=%s, actual-type=%s",
+ bt_component_class_get_name(comp_cls),
+ bt_common_value_type_string(bt_value_get_type(query_result)));
ret = -1;
- goto error;
+ goto end;
}
trace_count = bt_value_array_get_length(query_result);
if (trace_count < 0) {
+ BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: result is empty: "
+ "component-class-name=%s", bt_component_class_get_name(comp_cls));
ret = -1;
- goto error;
+ goto end;
}
for (trace_idx = 0; trace_idx < trace_count; trace_idx++) {
- int64_t begin, end;
uint64_t stream_idx;
int64_t stream_count;
+ struct trace_range trace_intersection;
trace_info = bt_value_array_borrow_element_by_index_const(
query_result, trace_idx);
- if (!trace_info || !bt_value_is_map(trace_info)) {
- ret = -1;
- BT_LOGD_STR("Cannot retrieve trace from query result.");
- goto error;
- }
-
- intersection_range = bt_value_map_borrow_entry_value_const(
- trace_info, "intersection-range-ns");
- if (!intersection_range) {
- ret = -1;
- BT_LOGD_STR("Cannot retrieve \'intersetion-range-ns\' field from query result.");
- goto error;
- }
-
- intersection_begin = bt_value_map_borrow_entry_value_const(intersection_range,
- "begin");
- if (!intersection_begin) {
- ret = -1;
- BT_LOGD_STR("Cannot retrieve intersection-range-ns \'begin\' field from query result.");
- goto error;
- }
-
- intersection_end = bt_value_map_borrow_entry_value_const(intersection_range,
- "end");
- if (!intersection_end) {
+ BT_ASSERT(trace_info);
+ if (!bt_value_is_map(trace_info)) {
ret = -1;
- BT_LOGD_STR("Cannot retrieve intersection-range-ns \'end\' field from query result.");
- goto error;
+ BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: expecting element to be a map: "
+ "component-class-name=%s, actual-type=%s",
+ bt_component_class_get_name(comp_cls),
+ bt_common_value_type_string(bt_value_get_type(trace_info)));
+ goto end;
}
- begin = bt_value_integer_signed_get(intersection_begin);
- end = bt_value_integer_signed_get(intersection_end);
-
- if (begin < 0 || end < 0 || end < begin) {
- BT_CLI_LOGE_APPEND_CAUSE(
- "Invalid trace stream intersection values: "
- "intersection-range-ns:begin=%" PRId64
- ", intersection-range-ns:end=%" PRId64,
- begin, end);
+ stream_infos = bt_value_map_borrow_entry_value_const(
+ trace_info, "stream-infos");
+ if (!stream_infos) {
ret = -1;
- goto error;
+ BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: missing `streams` key in trace info map: "
+ "component-class-name=%s",
+ bt_component_class_get_name(comp_cls));
+ goto end;
}
- stream_infos = bt_value_map_borrow_entry_value_const(trace_info,
- "streams");
- if (!stream_infos || !bt_value_is_array(stream_infos)) {
+ if (!bt_value_is_array(stream_infos)) {
ret = -1;
- BT_LOGD_STR("Cannot retrieve stream information from trace in query result.");
- goto error;
+ BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: expecting `streams` entry of trace info map to be an array: "
+ "component-class-name=%s, actual-type=%s",
+ bt_component_class_get_name(comp_cls),
+ bt_common_value_type_string(bt_value_get_type(stream_infos)));
+ goto end;
}
stream_count = bt_value_array_get_length(stream_infos);
if (stream_count < 0) {
ret = -1;
- goto error;
+ BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: list of streams is empty: "
+ "component-class-name=%s",
+ bt_component_class_get_name(comp_cls));
+ goto end;
+ }
+
+ ret = compute_stream_intersection(stream_infos, &trace_intersection);
+ if (ret != 0) {
+ BT_CLI_LOGE_APPEND_CAUSE("Failed to compute trace streams intersection.");
+ goto end;
}
for (stream_idx = 0; stream_idx < stream_count; stream_idx++) {
ret = -1;
BT_CLI_LOGE_APPEND_CAUSE(
"Cannot allocate memory for port_id structure.");
- goto error;
+ goto end;
}
port_id->instance_name = strdup(cfg_comp->instance_name->str);
if (!port_id->instance_name) {
ret = -1;
BT_CLI_LOGE_APPEND_CAUSE(
"Cannot allocate memory for port_id component instance name.");
- goto error;
+ goto end;
}
- trace_range = g_new0(struct trace_range, 1);
- if (!trace_range) {
+ stream_intersection = g_new0(struct trace_range, 1);
+ if (!stream_intersection) {
ret = -1;
BT_CLI_LOGE_APPEND_CAUSE(
"Cannot allocate memory for trace_range structure.");
- goto error;
+ goto end;
}
- trace_range->intersection_range_begin_ns = begin;
- trace_range->intersection_range_end_ns = end;
+
+ *stream_intersection = trace_intersection;
stream_info = bt_value_array_borrow_element_by_index_const(
stream_infos, stream_idx);
- if (!stream_info || !bt_value_is_map(stream_info)) {
+ BT_ASSERT(stream_info);
+ if (!bt_value_is_map(stream_info)) {
ret = -1;
- BT_CLI_LOGE_APPEND_CAUSE(
- "Cannot retrieve stream informations from trace in query result.");
- goto error;
+ BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: "
+ "expecting element of stream list to be a map: "
+ "component-class-name=%s, actual-type=%s",
+ bt_component_class_get_name(comp_cls),
+ bt_common_value_type_string(bt_value_get_type(stream_info)));
+ goto end;
}
port_name = bt_value_map_borrow_entry_value_const(stream_info, "port-name");
- if (!port_name || !bt_value_is_string(port_name)) {
+ if (!port_name) {
ret = -1;
- BT_CLI_LOGE_APPEND_CAUSE(
- "Cannot retrieve port name in query result.");
- goto error;
+ BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: "
+ "missing `port-name` key in stream info map: "
+ "component-class-name=%s",
+ bt_component_class_get_name(comp_cls));
+ goto end;
+ }
+
+ if (!bt_value_is_string(port_name)) {
+ ret = -1;
+ BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: "
+ "expecting `port-name` entry of stream info map to be a string: "
+ "component-class-name=%s, actual-type=%s",
+ bt_component_class_get_name(comp_cls),
+ bt_common_value_type_string(bt_value_get_type(port_name)));
+ goto end;
}
port_id->port_name = g_strdup(bt_value_string_get(port_name));
ret = -1;
BT_CLI_LOGE_APPEND_CAUSE(
"Cannot allocate memory for port_id port_name.");
- goto error;
+ goto end;
}
BT_LOGD("Inserting stream intersection ");
- g_hash_table_insert(ctx->intersections, port_id, trace_range);
+ g_hash_table_insert(ctx->intersections, port_id, stream_intersection);
port_id = NULL;
- trace_range = NULL;
+ stream_intersection = NULL;
}
}
- goto end;
-
-error:
- BT_CLI_LOGE_APPEND_CAUSE(
- "Cannot determine stream intersection of trace: path=\"%s\"",
- path ? path : "(unknown)");
+ ret = 0;
end:
bt_value_put_ref(query_result);
g_free(port_id);
- g_free(trace_range);
+ g_free(stream_intersection);
return ret;
}
cfg_comp->type == BT_COMPONENT_CLASS_TYPE_SOURCE) {
ret = set_stream_intersections(ctx, cfg_comp, comp_cls);
if (ret) {
+ BT_CLI_LOGE_APPEND_CAUSE(
+ "Cannot determine stream intersection of trace.");
goto error;
}
}
{
int ret;
int retcode;
- struct bt_config *cfg;
+ struct bt_config *cfg = NULL;
init_log_level();
set_signal_handler();
init_loaded_plugins();
- cfg = bt_config_cli_args_create_with_default(argc, argv, &retcode);
+
+ BT_ASSERT(!the_interrupter);
+ the_interrupter = bt_interrupter_create();
+ if (!the_interrupter) {
+ BT_CLI_LOGE_APPEND_CAUSE("Failed to create an interrupter object.");
+ retcode = 1;
+ goto end;
+ }
+
+ cfg = bt_config_cli_args_create_with_default(argc, argv, &retcode,
+ the_interrupter);
if (retcode < 0) {
/* Quit without errors; typically usage/version */
}
}
- BT_ASSERT(!the_interrupter);
- the_interrupter = bt_interrupter_create();
- if (!the_interrupter) {
- BT_CLI_LOGE_APPEND_CAUSE("Failed to create an interrupter object.");
- retcode = 1;
- goto end;
- }
-
BT_LOGI("Executing command: cmd=%d, command-name=\"%s\"",
cfg->command, cfg->command_name);
projects / babeltrace.git / blobdiff