/*
+ * SPDX-License-Identifier: MIT
+ *
* Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
* Copyright 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * 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.
*/
-#define BT_LOG_TAG "TRACE"
-#include "lib/lib-logging.h"
+#define BT_LOG_TAG "LIB/TRACE-CLASS"
+#include "lib/logging.h"
#include "lib/assert-pre.h"
+#include "lib/assert-post.h"
#include <babeltrace2/trace-ir/trace-class.h>
-#include <babeltrace2/trace-ir/trace-class-const.h>
#include <babeltrace2/trace-ir/event-class.h>
#include "ctf-writer/functor.h"
#include "ctf-writer/clock.h"
#include "compat/compiler.h"
#include <babeltrace2/value.h>
-#include <babeltrace2/value-const.h>
#include "lib/value.h"
#include <babeltrace2/types.h>
#include "compat/endian.h"
#include <inttypes.h>
#include <stdint.h>
#include <string.h>
+#include <stdbool.h>
#include <stdlib.h>
-#include "attributes.h"
#include "clock-class.h"
#include "event-class.h"
#include "event.h"
#include "stream.h"
#include "trace.h"
#include "utils.h"
+#include "lib/value.h"
+#include "lib/func-status.h"
struct bt_trace_class_destruction_listener_elem {
bt_trace_class_destruction_listener_func func;
void *data;
};
-#define BT_ASSERT_PRE_TRACE_CLASS_HOT(_tc) \
- BT_ASSERT_PRE_HOT((_tc), "Trace class", ": %!+T", (_tc))
+#define BT_ASSERT_PRE_DEV_TRACE_CLASS_HOT(_tc) \
+ BT_ASSERT_PRE_DEV_HOT((_tc), "Trace class", ": %!+T", (_tc))
static
void destroy_trace_class(struct bt_object *obj)
struct bt_trace_class *tc = (void *) obj;
BT_LIB_LOGD("Destroying trace class object: %!+T", tc);
+ BT_OBJECT_PUT_REF_AND_RESET(tc->user_attributes);
+
/*
* Call destruction listener functions so that everything else
* still exists in the trace class.
*/
if (tc->destruction_listeners) {
uint64_t i;
- BT_LIB_LOGV("Calling trace class destruction listener(s): %!+T", tc);
+ const struct bt_error *saved_error;
+
+ BT_LIB_LOGD("Calling trace class destruction listener(s): %!+T", tc);
/*
* The trace class' reference count is 0 if we're here. Increment
*/
tc->base.ref_count++;
+ saved_error = bt_current_thread_take_error();
+
/* Call all the trace class destruction listeners */
for (i = 0; i < tc->destruction_listeners->len; i++) {
struct bt_trace_class_destruction_listener_elem elem =
if (elem.func) {
elem.func(tc, elem.data);
+ BT_ASSERT_POST_NO_ERROR();
}
/*
* The destruction listener should not have kept a
* reference to the trace class.
*/
- BT_ASSERT_PRE(tc->base.ref_count == 1, "Destruction listener kept a reference to the trace class being destroyed: %![tc-]+T", tc);
+ BT_ASSERT_POST(tc->base.ref_count == 1, "Destruction listener kept a reference to the trace class being destroyed: %![tc-]+T", tc);
}
g_array_free(tc->destruction_listeners, TRUE);
tc->destruction_listeners = NULL;
- }
- if (tc->environment) {
- BT_LOGD_STR("Destroying environment attributes.");
- bt_attributes_destroy(tc->environment);
- tc->environment = NULL;
- }
-
- if (tc->name.str) {
- g_string_free(tc->name.str, TRUE);
- tc->name.str = NULL;
- tc->name.value = NULL;
+ if (saved_error) {
+ BT_CURRENT_THREAD_MOVE_ERROR_AND_RESET(saved_error);
+ }
}
if (tc->stream_classes) {
{
struct bt_trace_class *tc = NULL;
+ BT_ASSERT_PRE_NO_ERROR();
BT_ASSERT_PRE_NON_NULL(self_comp, "Self component");
BT_LOGD_STR("Creating default trace class object.");
tc = g_new0(struct bt_trace_class, 1);
if (!tc) {
- BT_LOGE_STR("Failed to allocate one trace class.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one trace class.");
goto error;
}
bt_object_init_shared_with_parent(&tc->base, destroy_trace_class);
+ tc->user_attributes = bt_value_map_create();
+ if (!tc->user_attributes) {
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "Failed to create a map value object.");
+ goto error;
+ }
tc->stream_classes = g_ptr_array_new_with_free_func(
(GDestroyNotify) bt_object_try_spec_release);
if (!tc->stream_classes) {
- BT_LOGE_STR("Failed to allocate one GPtrArray.");
- goto error;
- }
-
- tc->name.str = g_string_new(NULL);
- if (!tc->name.str) {
- BT_LOGE_STR("Failed to allocate one GString.");
- goto error;
- }
-
- tc->environment = bt_attributes_create();
- if (!tc->environment) {
- BT_LOGE_STR("Cannot create empty attributes object.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one GPtrArray.");
goto error;
}
tc->destruction_listeners = g_array_new(FALSE, TRUE,
sizeof(struct bt_trace_class_destruction_listener_elem));
if (!tc->destruction_listeners) {
- BT_LOGE_STR("Failed to allocate one GArray.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one GArray.");
goto error;
}
return tc;
}
-const char *bt_trace_class_get_name(const struct bt_trace_class *tc)
-{
- BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
- return tc->name.value;
-}
-
-enum bt_trace_class_status bt_trace_class_set_name(
- struct bt_trace_class *tc, const char *name)
-{
- BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
- BT_ASSERT_PRE_NON_NULL(name, "Name");
- BT_ASSERT_PRE_TRACE_CLASS_HOT(tc);
- g_string_assign(tc->name.str, name);
- tc->name.value = tc->name.str->str;
- BT_LIB_LOGV("Set trace class's name: %!+T", tc);
- return BT_TRACE_CLASS_STATUS_OK;
-}
-
-bt_uuid bt_trace_class_get_uuid(const struct bt_trace_class *tc)
-{
- BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
- return tc->uuid.value;
-}
-
-void bt_trace_class_set_uuid(struct bt_trace_class *tc, bt_uuid uuid)
-{
- BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
- BT_ASSERT_PRE_NON_NULL(uuid, "UUID");
- BT_ASSERT_PRE_TRACE_CLASS_HOT(tc);
- memcpy(tc->uuid.uuid, uuid, BABELTRACE_UUID_LEN);
- tc->uuid.value = tc->uuid.uuid;
- BT_LIB_LOGV("Set trace class's UUID: %!+T", tc);
-}
-
-enum bt_trace_class_status bt_trace_class_add_destruction_listener(
+enum bt_trace_class_add_listener_status bt_trace_class_add_destruction_listener(
const struct bt_trace_class *_tc,
bt_trace_class_destruction_listener_func listener,
- void *data, uint64_t *listener_id)
+ void *data, bt_listener_id *listener_id)
{
struct bt_trace_class *tc = (void *) _tc;
uint64_t i;
.data = data,
};
+ BT_ASSERT_PRE_NO_ERROR();
BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
BT_ASSERT_PRE_NON_NULL(listener, "Listener");
*listener_id = i;
}
- BT_LIB_LOGV("Added trace class destruction listener: %![tc-]+T, "
+ BT_LIB_LOGD("Added trace class destruction listener: %![tc-]+T, "
"listener-id=%" PRIu64, tc, i);
- return BT_TRACE_CLASS_STATUS_OK;
+ return BT_FUNC_STATUS_OK;
}
-BT_ASSERT_PRE_FUNC
static
bool has_listener_id(const struct bt_trace_class *tc, uint64_t listener_id)
{
BT_ASSERT(listener_id < tc->destruction_listeners->len);
return (&g_array_index(tc->destruction_listeners,
struct bt_trace_class_destruction_listener_elem,
- listener_id))->func != NULL;
+ listener_id))->func;
}
-enum bt_trace_class_status bt_trace_class_remove_destruction_listener(
- const struct bt_trace_class *_tc, uint64_t listener_id)
+enum bt_trace_class_remove_listener_status bt_trace_class_remove_destruction_listener(
+ const struct bt_trace_class *_tc, bt_listener_id listener_id)
{
struct bt_trace_class *tc = (void *) _tc;
struct bt_trace_class_destruction_listener_elem *elem;
+ BT_ASSERT_PRE_NO_ERROR();
BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
BT_ASSERT_PRE(has_listener_id(tc, listener_id),
"Trace class has no such trace class destruction listener ID: "
elem->func = NULL;
elem->data = NULL;
- BT_LIB_LOGV("Removed trace class destruction listener: "
+ BT_LIB_LOGD("Removed trace class destruction listener: "
"%![tc-]+T, listener-id=%" PRIu64,
tc, listener_id);
- return BT_TRACE_CLASS_STATUS_OK;
-}
-
-BT_ASSERT_FUNC
-static
-bool trace_has_environment_entry(const struct bt_trace_class *tc, const char *name)
-{
- BT_ASSERT(tc);
-
- return bt_attributes_borrow_field_value_by_name(
- tc->environment, name) != NULL;
-}
-
-static
-enum bt_trace_class_status set_environment_entry(struct bt_trace_class *tc,
- const char *name, struct bt_value *value)
-{
- int ret;
-
- BT_ASSERT(tc);
- BT_ASSERT(name);
- BT_ASSERT(value);
- BT_ASSERT_PRE(!tc->frozen ||
- !trace_has_environment_entry(tc, name),
- "Trace class is frozen: cannot replace environment entry: "
- "%![tc-]+T, entry-name=\"%s\"", tc, name);
- ret = bt_attributes_set_field_value(tc->environment, name,
- value);
- if (ret) {
- ret = BT_TRACE_CLASS_STATUS_NOMEM;
- BT_LIB_LOGE("Cannot set trace class's environment entry: "
- "%![tc-]+T, entry-name=\"%s\"", tc, name);
- } else {
- bt_value_freeze(value);
- BT_LIB_LOGV("Set trace class's environment entry: "
- "%![tc-]+T, entry-name=\"%s\"", tc, name);
- }
-
- return ret;
-}
-
-enum bt_trace_class_status bt_trace_class_set_environment_entry_string(
- struct bt_trace_class *tc, const char *name, const char *value)
-{
- int ret;
- struct bt_value *value_obj;
- BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
- BT_ASSERT_PRE_NON_NULL(name, "Name");
- BT_ASSERT_PRE_NON_NULL(value, "Value");
- value_obj = bt_value_string_create_init(value);
- if (!value_obj) {
- BT_LOGE_STR("Cannot create a string value object.");
- ret = -1;
- goto end;
- }
-
- /* set_environment_entry() logs errors */
- ret = set_environment_entry(tc, name, value_obj);
-
-end:
- bt_object_put_ref(value_obj);
- return ret;
-}
-
-enum bt_trace_class_status bt_trace_class_set_environment_entry_integer(
- struct bt_trace_class *tc, const char *name, int64_t value)
-{
- int ret;
- struct bt_value *value_obj;
- BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
- BT_ASSERT_PRE_NON_NULL(name, "Name");
- value_obj = bt_value_signed_integer_create_init(value);
- if (!value_obj) {
- BT_LOGE_STR("Cannot create an integer value object.");
- ret = BT_TRACE_CLASS_STATUS_NOMEM;
- goto end;
- }
-
- /* set_environment_entry() logs errors */
- ret = set_environment_entry(tc, name, value_obj);
-
-end:
- bt_object_put_ref(value_obj);
- return ret;
-}
-
-uint64_t bt_trace_class_get_environment_entry_count(const struct bt_trace_class *tc)
-{
- int64_t ret;
-
- BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
- ret = bt_attributes_get_count(tc->environment);
- BT_ASSERT(ret >= 0);
- return (uint64_t) ret;
-}
-
-void bt_trace_class_borrow_environment_entry_by_index_const(
- const struct bt_trace_class *tc, uint64_t index,
- const char **name, const struct bt_value **value)
-{
- BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
- BT_ASSERT_PRE_NON_NULL(name, "Name");
- BT_ASSERT_PRE_NON_NULL(value, "Value");
- BT_ASSERT_PRE_VALID_INDEX(index,
- bt_attributes_get_count(tc->environment));
- *value = bt_attributes_borrow_field_value(tc->environment, index);
- BT_ASSERT(*value);
- *name = bt_attributes_get_field_name(tc->environment, index);
- BT_ASSERT(*name);
-}
-
-const struct bt_value *bt_trace_class_borrow_environment_entry_value_by_name_const(
- const struct bt_trace_class *tc, const char *name)
-{
- BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
- BT_ASSERT_PRE_NON_NULL(name, "Name");
- return bt_attributes_borrow_field_value_by_name(tc->environment,
- name);
+ return BT_FUNC_STATUS_OK;
}
uint64_t bt_trace_class_get_stream_class_count(const struct bt_trace_class *tc)
{
- BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
+ BT_ASSERT_PRE_DEV_NON_NULL(tc, "Trace class");
return (uint64_t) tc->stream_classes->len;
}
struct bt_stream_class *bt_trace_class_borrow_stream_class_by_index(
struct bt_trace_class *tc, uint64_t index)
{
- BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
- BT_ASSERT_PRE_VALID_INDEX(index, tc->stream_classes->len);
+ BT_ASSERT_PRE_DEV_NON_NULL(tc, "Trace class");
+ BT_ASSERT_PRE_DEV_VALID_INDEX(index, tc->stream_classes->len);
return g_ptr_array_index(tc->stream_classes, index);
}
struct bt_stream_class *stream_class = NULL;
uint64_t i;
- BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
+ BT_ASSERT_PRE_DEV_NON_NULL(tc, "Trace class");
for (i = 0; i < tc->stream_classes->len; i++) {
struct bt_stream_class *stream_class_candidate =
bt_bool bt_trace_class_assigns_automatic_stream_class_id(const struct bt_trace_class *tc)
{
- BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
+ BT_ASSERT_PRE_DEV_NON_NULL(tc, "Trace class");
return (bt_bool) tc->assigns_automatic_stream_class_id;
}
bt_bool value)
{
BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
- BT_ASSERT_PRE_TRACE_CLASS_HOT(tc);
+ BT_ASSERT_PRE_DEV_TRACE_CLASS_HOT(tc);
tc->assigns_automatic_stream_class_id = (bool) value;
- BT_LIB_LOGV("Set trace class's automatic stream class ID "
+ BT_LIB_LOGD("Set trace class's automatic stream class ID "
"assignment property: %!+T", tc);
}
+const struct bt_value *bt_trace_class_borrow_user_attributes_const(
+ const struct bt_trace_class *trace_class)
+{
+ BT_ASSERT_PRE_DEV_NON_NULL(trace_class, "Trace class");
+ return trace_class->user_attributes;
+}
+
+struct bt_value *bt_trace_class_borrow_user_attributes(
+ struct bt_trace_class *trace_class)
+{
+ return (void *) bt_trace_class_borrow_user_attributes_const(
+ (void *) trace_class);
+}
+
+void bt_trace_class_set_user_attributes(struct bt_trace_class *trace_class,
+ const struct bt_value *user_attributes)
+{
+ BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class");
+ BT_ASSERT_PRE_NON_NULL(user_attributes, "User attributes");
+ BT_ASSERT_PRE(user_attributes->type == BT_VALUE_TYPE_MAP,
+ "User attributes object is not a map value object.");
+ BT_ASSERT_PRE_DEV_TRACE_CLASS_HOT(trace_class);
+ bt_object_put_ref_no_null_check(trace_class->user_attributes);
+ trace_class->user_attributes = (void *) user_attributes;
+ bt_object_get_ref_no_null_check(trace_class->user_attributes);
+}
+
void bt_trace_class_get_ref(const struct bt_trace_class *trace_class)
{
bt_object_get_ref(trace_class);
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