#include <ctype.h>
#include <stdio.h>
#include <babeltrace/assert-internal.h>
+#include <babeltrace/common-internal.h>
#include <babeltrace/babeltrace.h>
#include <babeltrace/values-internal.h>
#include <babeltrace/compat/utc-internal.h>
struct dmesg_notif_iter {
struct dmesg_component *dmesg_comp;
+ struct bt_private_connection_private_notification_iterator *pc_notif_iter; /* Weak */
char *linebuf;
size_t linebuf_len;
FILE *fp;
bt_bool no_timestamp;
} params;
- struct bt_graph *graph; /* Weak */
struct bt_trace *trace;
struct bt_stream_class *stream_class;
struct bt_event_class *event_class;
};
static
-struct bt_field_type *create_packet_header_ft(void)
+struct bt_field_class *create_event_payload_fc(void)
{
- struct bt_field_type *root_ft = NULL;
- struct bt_field_type *ft = NULL;
+ struct bt_field_class *root_fc = NULL;
+ struct bt_field_class *fc = NULL;
int ret;
- root_ft = bt_field_type_structure_create();
- if (!root_ft) {
- BT_LOGE_STR("Cannot create an empty structure field type object.");
+ root_fc = bt_field_class_structure_create();
+ if (!root_fc) {
+ BT_LOGE_STR("Cannot create an empty structure field class object.");
goto error;
}
- ft = bt_field_type_integer_create(32);
- if (!ft) {
- BT_LOGE_STR("Cannot create an integer field type object.");
+ fc = bt_field_class_string_create();
+ if (!fc) {
+ BT_LOGE_STR("Cannot create a string field class object.");
goto error;
}
- ret = bt_field_type_structure_add_field(root_ft, ft, "magic");
+ ret = bt_field_class_structure_append_member(root_fc, "str", fc);
if (ret) {
- BT_LOGE("Cannot add `magic` field type to structure field type: "
- "ret=%d", ret);
- goto error;
- }
-
- BT_PUT(ft);
- ft = bt_field_type_integer_create(8);
- if (!ft) {
- BT_LOGE_STR("Cannot create an integer field type object.");
- goto error;
- }
-
- goto end;
-
-error:
- BT_PUT(root_ft);
-
-end:
- bt_put(ft);
- return root_ft;
-}
-
-static
-struct bt_field_type *create_event_header_ft(
- struct bt_clock_class *clock_class)
-{
- struct bt_field_type *root_ft = NULL;
- struct bt_field_type *ft = NULL;
- int ret;
-
- root_ft = bt_field_type_structure_create();
- if (!root_ft) {
- BT_LOGE_STR("Cannot create an empty structure field type object.");
- goto error;
- }
-
- ft = bt_field_type_integer_create(64);
- if (!ft) {
- BT_LOGE_STR("Cannot create an integer field type object.");
- goto error;
- }
-
- ret = bt_field_type_integer_set_mapped_clock_class(ft, clock_class);
- if (ret) {
- BT_LOGE("Cannot map integer field type to clock class: "
- "ret=%d", ret);
- goto error;
- }
-
- ret = bt_field_type_structure_add_field(root_ft,
- ft, "timestamp");
- if (ret) {
- BT_LOGE("Cannot add `timestamp` field type to structure field type: "
- "ret=%d", ret);
- goto error;
- }
-
- goto end;
-
-error:
- BT_PUT(root_ft);
-
-end:
- bt_put(ft);
- return root_ft;
-}
-
-static
-struct bt_field_type *create_event_payload_ft(void)
-{
- struct bt_field_type *root_ft = NULL;
- struct bt_field_type *ft = NULL;
- int ret;
-
- root_ft = bt_field_type_structure_create();
- if (!root_ft) {
- BT_LOGE_STR("Cannot create an empty structure field type object.");
- goto error;
- }
-
- ft = bt_field_type_string_create();
- if (!ft) {
- BT_LOGE_STR("Cannot create a string field type object.");
- goto error;
- }
-
- ret = bt_field_type_structure_add_field(root_ft,
- ft, "str");
- if (ret) {
- BT_LOGE("Cannot add `str` field type to structure field type: "
+ BT_LOGE("Cannot add `str` member to structure field class: "
"ret=%d", ret);
goto error;
}
goto end;
error:
- BT_PUT(root_ft);
+ BT_OBJECT_PUT_REF_AND_RESET(root_fc);
end:
- bt_put(ft);
- return root_ft;
-}
-
-static
-struct bt_clock_class *create_clock_class(void)
-{
- return bt_clock_class_create("the_clock", 1000000000);
+ bt_object_put_ref(fc);
+ return root_fc;
}
static
int create_meta(struct dmesg_component *dmesg_comp, bool has_ts)
{
- struct bt_field_type *ft = NULL;
+ struct bt_field_class *fc = NULL;
const char *trace_name = NULL;
gchar *basename = NULL;
int ret = 0;
goto error;
}
- ft = create_packet_header_ft();
- if (!ft) {
- BT_LOGE_STR("Cannot create packet header field type.");
- goto error;
- }
-
- ret = bt_trace_set_packet_header_field_type(dmesg_comp->trace, ft);
- if (ret) {
- BT_LOGE_STR("Cannot set trace's packet header field type.");
- goto error;
- }
-
if (dmesg_comp->params.read_from_stdin) {
trace_name = "STDIN";
} else {
}
}
- dmesg_comp->stream_class = bt_stream_class_create(NULL);
+ dmesg_comp->stream_class = bt_stream_class_create(dmesg_comp->trace);
if (!dmesg_comp->stream_class) {
- BT_LOGE_STR("Cannot create an empty stream class object.");
+ BT_LOGE_STR("Cannot create a stream class object.");
goto error;
}
if (has_ts) {
- dmesg_comp->clock_class = create_clock_class();
+ dmesg_comp->clock_class = bt_clock_class_create();
if (!dmesg_comp->clock_class) {
BT_LOGE_STR("Cannot create clock class.");
goto error;
}
- ret = bt_trace_add_clock_class(dmesg_comp->trace,
- dmesg_comp->clock_class);
- if (ret) {
- BT_LOGE_STR("Cannot add clock class to trace.");
- goto error;
- }
-
- bt_put(ft);
- ft = create_event_header_ft(dmesg_comp->clock_class);
- if (!ft) {
- BT_LOGE_STR("Cannot create event header field type.");
- goto error;
- }
-
- ret = bt_stream_class_set_event_header_field_type(
- dmesg_comp->stream_class, ft);
+ ret = bt_stream_class_set_default_clock_class(
+ dmesg_comp->stream_class, dmesg_comp->clock_class);
if (ret) {
- BT_LOGE_STR("Cannot set stream class's event header field type.");
+ BT_LOGE_STR("Cannot set stream class's default clock class.");
goto error;
}
}
- dmesg_comp->event_class = bt_event_class_create("string");
+ dmesg_comp->event_class = bt_event_class_create(
+ dmesg_comp->stream_class);
if (!dmesg_comp->event_class) {
- BT_LOGE_STR("Cannot create an empty event class object.");
+ BT_LOGE_STR("Cannot create an event class object.");
goto error;
}
- bt_put(ft);
- ft = create_event_payload_ft();
- if (!ft) {
- BT_LOGE_STR("Cannot create event payload field type.");
- goto error;
- }
-
- ret = bt_event_class_set_payload_field_type(dmesg_comp->event_class, ft);
+ ret = bt_event_class_set_name(dmesg_comp->event_class, "string");
if (ret) {
- BT_LOGE_STR("Cannot set event class's event payload field type.");
+ BT_LOGE_STR("Cannot set event class's name.");
goto error;
}
- ret = bt_stream_class_add_event_class(dmesg_comp->stream_class,
- dmesg_comp->event_class);
- if (ret) {
- BT_LOGE("Cannot add event class to stream class: ret=%d", ret);
+ fc = create_event_payload_fc();
+ if (!fc) {
+ BT_LOGE_STR("Cannot create event payload field class.");
goto error;
}
- ret = bt_trace_add_stream_class(dmesg_comp->trace,
- dmesg_comp->stream_class);
+ ret = bt_event_class_set_payload_field_class(dmesg_comp->event_class, fc);
if (ret) {
- BT_LOGE("Cannot add event class to stream class: ret=%d", ret);
+ BT_LOGE_STR("Cannot set event class's event payload field class.");
goto error;
}
ret = -1;
end:
- bt_put(ft);
+ bt_object_put_ref(fc);
if (basename) {
g_free(basename);
static
int handle_params(struct dmesg_component *dmesg_comp, struct bt_value *params)
{
- struct bt_value *read_from_stdin = NULL;
struct bt_value *no_timestamp = NULL;
struct bt_value *path = NULL;
const char *path_str;
int ret = 0;
- no_timestamp = bt_value_map_get(params, "no-extract-timestamp");
+ no_timestamp = bt_value_map_borrow_entry_value(params,
+ "no-extract-timestamp");
if (no_timestamp) {
if (!bt_value_is_bool(no_timestamp)) {
BT_LOGE("Expecting a boolean value for the `no-extract-timestamp` parameter: "
"type=%s",
- bt_value_type_string(
+ bt_common_value_type_string(
bt_value_get_type(no_timestamp)));
goto error;
}
- ret = bt_value_bool_get(no_timestamp,
- &dmesg_comp->params.no_timestamp);
- BT_ASSERT(ret == 0);
+ dmesg_comp->params.no_timestamp =
+ bt_value_bool_get(no_timestamp);
}
- path = bt_value_map_get(params, "path");
+ path = bt_value_map_borrow_entry_value(params, "path");
if (path) {
if (dmesg_comp->params.read_from_stdin) {
BT_LOGE_STR("Cannot specify both `read-from-stdin` and `path` parameters.");
if (!bt_value_is_string(path)) {
BT_LOGE("Expecting a string value for the `path` parameter: "
"type=%s",
- bt_value_type_string(
+ bt_common_value_type_string(
bt_value_get_type(path)));
goto error;
}
- ret = bt_value_string_get(path, &path_str);
- BT_ASSERT(ret == 0);
+ path_str = bt_value_string_get(path);
g_string_assign(dmesg_comp->params.path, path_str);
} else {
dmesg_comp->params.read_from_stdin = true;
error:
ret = -1;
-end:
- bt_put(read_from_stdin);
- bt_put(path);
- bt_put(no_timestamp);
- return ret;
-}
-
-static
-int fill_packet_header_field(struct bt_packet *packet)
-{
- struct bt_field *ph = NULL;
- struct bt_field *magic = NULL;
- int ret;
-
- ph = bt_packet_borrow_header(packet);
- BT_ASSERT(ph);
- magic = bt_field_structure_borrow_field_by_name(ph, "magic");
- if (!magic) {
- BT_LOGE_STR("Cannot borrow `magic` field from structure field.");
- goto error;
- }
-
- ret = bt_field_integer_unsigned_set_value(magic, 0xc1fc1fc1);
- BT_ASSERT(ret == 0);
- goto end;
-
-error:
- ret = -1;
-
end:
return ret;
}
{
int ret = 0;
- dmesg_comp->stream = bt_stream_create(dmesg_comp->stream_class,
- NULL, 0);
+ dmesg_comp->stream = bt_stream_create(dmesg_comp->stream_class);
if (!dmesg_comp->stream) {
BT_LOGE_STR("Cannot create stream object.");
goto error;
goto error;
}
- ret = fill_packet_header_field(dmesg_comp->packet);
- if (ret) {
- BT_LOGE_STR("Cannot fill packet header field.");
- goto error;
- }
-
- ret = bt_trace_set_is_static(dmesg_comp->trace);
+ ret = bt_trace_make_static(dmesg_comp->trace);
if (ret) {
BT_LOGE_STR("Cannot make trace static.");
goto error;
g_string_free(dmesg_comp->params.path, TRUE);
}
- bt_put(dmesg_comp->packet);
- bt_put(dmesg_comp->trace);
- bt_put(dmesg_comp->stream_class);
- bt_put(dmesg_comp->event_class);
- bt_put(dmesg_comp->stream);
- bt_put(dmesg_comp->clock_class);
- bt_put(dmesg_comp->cc_prio_map);
+ bt_object_put_ref(dmesg_comp->packet);
+ bt_object_put_ref(dmesg_comp->trace);
+ bt_object_put_ref(dmesg_comp->stream_class);
+ bt_object_put_ref(dmesg_comp->event_class);
+ bt_object_put_ref(dmesg_comp->stream);
+ bt_object_put_ref(dmesg_comp->clock_class);
+ bt_object_put_ref(dmesg_comp->cc_prio_map);
g_free(dmesg_comp);
}
goto error;
}
- dmesg_comp->graph = bt_component_borrow_graph(
- bt_component_borrow_from_private(priv_comp));
- BT_ASSERT(dmesg_comp->graph);
dmesg_comp->params.path = g_string_new(NULL);
if (!dmesg_comp->params.path) {
BT_LOGE_STR("Failed to allocate a GString.");
static
struct bt_notification *create_init_event_notif_from_line(
- struct dmesg_component *dmesg_comp,
+ struct dmesg_notif_iter *notif_iter,
const char *line, const char **new_start)
{
struct bt_event *event;
unsigned long sec, usec, msec;
unsigned int year, mon, mday, hour, min;
uint64_t ts = 0;
- struct bt_field *eh_field = NULL;
- struct bt_field *ts_field = NULL;
int ret = 0;
+ struct dmesg_component *dmesg_comp = notif_iter->dmesg_comp;
*new_start = line;
skip_ts:
/*
* At this point, we know if the stream class's event header
- * field type should have a timestamp or not, so we can lazily
+ * field class should have a timestamp or not, so we can lazily
* create the metadata, stream, and packet objects.
*/
ret = try_create_meta_stream_packet(dmesg_comp, has_timestamp);
goto error;
}
- notif = bt_notification_event_create(dmesg_comp->graph,
+ notif = bt_notification_event_create(notif_iter->pc_notif_iter,
dmesg_comp->event_class, dmesg_comp->packet);
if (!notif) {
BT_LOGE_STR("Cannot create event notification.");
BT_ASSERT(event);
if (dmesg_comp->clock_class) {
- ret = bt_event_set_clock_value(event,
- dmesg_comp->clock_class, ts, BT_TRUE);
- BT_ASSERT(ret == 0);
- eh_field = bt_event_borrow_header(event);
- BT_ASSERT(eh_field);
- ts_field = bt_field_structure_borrow_field_by_name(eh_field,
- "timestamp");
- if (!ts_field) {
- BT_LOGE_STR("Cannot borrow `timestamp` field from event header structure field.");
- goto error;
- }
-
- ret = bt_field_integer_unsigned_set_value(ts_field, ts);
+ ret = bt_event_set_default_clock_value(event, ts);
BT_ASSERT(ret == 0);
}
goto end;
error:
- BT_PUT(notif);
+ BT_OBJECT_PUT_REF_AND_RESET(notif);
end:
return notif;
}
static
-int fill_event_payload_from_line(struct dmesg_component *dmesg_comp,
- const char *line, struct bt_event *event)
+int fill_event_payload_from_line(const char *line, struct bt_event *event)
{
struct bt_field *ep_field = NULL;
struct bt_field *str_field = NULL;
size_t len;
int ret;
- ep_field = bt_event_borrow_payload(event);
+ ep_field = bt_event_borrow_payload_field(event);
BT_ASSERT(ep_field);
- str_field = bt_field_structure_borrow_field_by_name(ep_field, "str");
+ str_field = bt_field_structure_borrow_member_field_by_index(ep_field,
+ 0);
if (!str_field) {
BT_LOGE_STR("Cannot borrow `timestamp` field from event payload structure field.");
goto error;
goto error;
}
- ret = bt_field_string_append_len(str_field, line, len);
+ ret = bt_field_string_append_with_length(str_field, line, len);
if (ret) {
BT_LOGE("Cannot append value to string field object: "
"len=%zu", len);
static
struct bt_notification *create_notif_from_line(
- struct dmesg_component *dmesg_comp, const char *line)
+ struct dmesg_notif_iter *dmesg_notif_iter, const char *line)
{
struct bt_event *event = NULL;
struct bt_notification *notif = NULL;
const char *new_start;
int ret;
- notif = create_init_event_notif_from_line(dmesg_comp, line, &new_start);
+ notif = create_init_event_notif_from_line(dmesg_notif_iter,
+ line, &new_start);
if (!notif) {
BT_LOGE_STR("Cannot create and initialize event notification from line.");
goto error;
event = bt_notification_event_borrow_event(notif);
BT_ASSERT(event);
- ret = fill_event_payload_from_line(dmesg_comp, new_start,
- event);
+ ret = fill_event_payload_from_line(new_start, event);
if (ret) {
BT_LOGE("Cannot fill event payload field from line: "
"ret=%d", ret);
goto end;
error:
- BT_PUT(notif);
+ BT_OBJECT_PUT_REF_AND_RESET(notif);
end:
return notif;
}
}
- bt_put(dmesg_notif_iter->tmp_event_notif);
+ bt_object_put_ref(dmesg_notif_iter->tmp_event_notif);
free(dmesg_notif_iter->linebuf);
g_free(dmesg_notif_iter);
}
dmesg_comp = bt_private_component_get_user_data(priv_comp);
BT_ASSERT(dmesg_comp);
dmesg_notif_iter->dmesg_comp = dmesg_comp;
+ dmesg_notif_iter->pc_notif_iter = priv_notif_iter;
if (dmesg_comp->params.read_from_stdin) {
dmesg_notif_iter->fp = stdin;
}
end:
- bt_put(priv_comp);
+ bt_object_put_ref(priv_comp);
return status;
}
}
}
- dmesg_notif_iter->tmp_event_notif = create_notif_from_line(dmesg_comp,
- dmesg_notif_iter->linebuf);
+ dmesg_notif_iter->tmp_event_notif = create_notif_from_line(
+ dmesg_notif_iter, dmesg_notif_iter->linebuf);
if (!dmesg_notif_iter->tmp_event_notif) {
BT_LOGE("Cannot create event notification from line: "
"dmesg-comp-addr=%p, line=\"%s\"", dmesg_comp,
case STATE_EMIT_STREAM_BEGINNING:
BT_ASSERT(dmesg_notif_iter->tmp_event_notif);
*notif = bt_notification_stream_begin_create(
- dmesg_comp->graph, dmesg_comp->stream);
+ dmesg_notif_iter->pc_notif_iter, dmesg_comp->stream);
dmesg_notif_iter->state = STATE_EMIT_PACKET_BEGINNING;
break;
case STATE_EMIT_PACKET_BEGINNING:
BT_ASSERT(dmesg_notif_iter->tmp_event_notif);
*notif = bt_notification_packet_begin_create(
- dmesg_comp->graph, dmesg_comp->packet);
+ dmesg_notif_iter->pc_notif_iter, dmesg_comp->packet);
dmesg_notif_iter->state = STATE_EMIT_EVENT;
break;
case STATE_EMIT_EVENT:
break;
case STATE_EMIT_PACKET_END:
*notif = bt_notification_packet_end_create(
- dmesg_comp->graph, dmesg_comp->packet);
+ dmesg_notif_iter->pc_notif_iter, dmesg_comp->packet);
dmesg_notif_iter->state = STATE_EMIT_STREAM_END;
break;
case STATE_EMIT_STREAM_END:
*notif = bt_notification_stream_end_create(
- dmesg_comp->graph, dmesg_comp->stream);
+ dmesg_notif_iter->pc_notif_iter, dmesg_comp->stream);
dmesg_notif_iter->state = STATE_DONE;
break;
default:
projects / babeltrace.git / blobdiff