#define BT_LOG_TAG "LIB/CLOCK-CLASS"
#include "lib/logging.h"
-#include "lib/assert-pre.h"
+#include "lib/assert-cond.h"
#include "common/uuid.h"
#include <babeltrace2/trace-ir/clock-class.h>
#include "clock-class.h"
#include "utils.h"
#include "compat/compiler.h"
#include <babeltrace2/types.h>
-#include "compat/string.h"
#include <inttypes.h>
#include <stdbool.h>
#include "lib/object.h"
#include "common/assert.h"
#include "lib/func-status.h"
#include "lib/value.h"
+#include "lib/graph/component.h"
+#include "lib/graph/graph.h"
-#define BT_ASSERT_PRE_DEV_CLOCK_CLASS_HOT(_cc) \
- BT_ASSERT_PRE_DEV_HOT((_cc), "Clock class", ": %!+K", (_cc))
+#define BT_ASSERT_PRE_DEV_CLOCK_CLASS_HOT(_cc) \
+ BT_ASSERT_PRE_DEV_HOT("clock-class", (_cc), "Clock class", \
+ ": %!+K", (_cc))
+
+/* Constants for the UNIX epoch origin */
+static const char *const CC_ORIGIN_UNIX_EPOCH_NS = "babeltrace.org,2020";
+static const char *const CC_ORIGIN_UNIX_EPOCH_NAME = "unix-epoch";
+static const char *const CC_ORIGIN_UNIX_EPOCH_UID = "";
static
-void destroy_clock_class(struct bt_object *obj)
+void free_clock_class_origin_data(struct bt_clock_class *clock_class)
{
- struct bt_clock_class *clock_class = (void *) obj;
+ /*
+ * If the origin was set using set_origin_unix_epoch(), then the
+ * pointers are equal to the `CC_ORIGIN_UNIX_EPOCH_*` constants,
+ * therefore the strings aren't dynamically allocated.
+ */
+ if (clock_class->origin.ns != CC_ORIGIN_UNIX_EPOCH_NS) {
+ g_free(clock_class->origin.ns);
+ }
- BT_LIB_LOGD("Destroying clock class: %!+K", clock_class);
- BT_OBJECT_PUT_REF_AND_RESET(clock_class->user_attributes);
+ clock_class->origin.ns = NULL;
- if (clock_class->name.str) {
- g_string_free(clock_class->name.str, TRUE);
- clock_class->name.str = NULL;
- clock_class->name.value = NULL;
+ if (clock_class->origin.name != CC_ORIGIN_UNIX_EPOCH_NAME) {
+ g_free(clock_class->origin.name);
}
- if (clock_class->description.str) {
- g_string_free(clock_class->description.str, TRUE);
- clock_class->description.str = NULL;
- clock_class->description.value = NULL;
+ clock_class->origin.name = NULL;
+
+ if (clock_class->origin.uid != CC_ORIGIN_UNIX_EPOCH_UID) {
+ g_free(clock_class->origin.uid);
}
+ clock_class->origin.uid = NULL;
+}
+
+static
+void destroy_clock_class(struct bt_object *obj)
+{
+ struct bt_clock_class *clock_class = (void *) obj;
+
+ BT_LIB_LOGD("Destroying clock class: %!+K", clock_class);
+ BT_OBJECT_PUT_REF_AND_RESET(clock_class->user_attributes);
+
+ g_free(clock_class->ns);
+ g_free(clock_class->name);
+ g_free(clock_class->uid);
+ g_free(clock_class->description);
+ free_clock_class_origin_data(clock_class);
bt_object_pool_finalize(&clock_class->cs_pool);
g_free(clock_class);
}
static
void free_clock_snapshot(struct bt_clock_snapshot *clock_snapshot,
- struct bt_clock_class *clock_class)
+ struct bt_clock_class *clock_class __attribute__((unused)))
{
bt_clock_snapshot_destroy(clock_snapshot);
}
clock_class->frequency, &clock_class->base_offset.value_ns);
}
+static void
+set_origin_unix_epoch(struct bt_clock_class *clock_class)
+{
+ free_clock_class_origin_data(clock_class);
+
+ /*
+ * For the Unix epoch origin, don't use g_strdup() to avoid
+ * allocations.
+ */
+ clock_class->origin.ns = (gchar *) CC_ORIGIN_UNIX_EPOCH_NS;
+ clock_class->origin.name = (gchar *) CC_ORIGIN_UNIX_EPOCH_NAME;
+ clock_class->origin.uid = (gchar *) CC_ORIGIN_UNIX_EPOCH_UID;
+}
+
+static void
+set_origin_unknown(struct bt_clock_class *clock_class)
+{
+ free_clock_class_origin_data(clock_class);
+}
+
+BT_EXPORT
struct bt_clock_class *bt_clock_class_create(bt_self_component *self_comp)
{
int ret;
struct bt_clock_class *clock_class = NULL;
BT_ASSERT_PRE_NO_ERROR();
- BT_ASSERT_PRE_NON_NULL(self_comp, "Self component");
+ BT_ASSERT_PRE_COMP_NON_NULL(self_comp);
BT_LOGD_STR("Creating default clock class object");
clock_class = g_new0(struct bt_clock_class, 1);
bt_object_init_shared(&clock_class->base, destroy_clock_class);
+ clock_class->mip_version =
+ bt_component_borrow_graph((void *) self_comp)->mip_version;
+
clock_class->user_attributes = bt_value_map_create();
if (!clock_class->user_attributes) {
BT_LIB_LOGE_APPEND_CAUSE(
goto error;
}
- clock_class->name.str = g_string_new(NULL);
- if (!clock_class->name.str) {
- BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString.");
- goto error;
- }
+ clock_class->frequency = UINT64_C(1000000000);
- clock_class->description.str = g_string_new(NULL);
- if (!clock_class->description.str) {
- BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString.");
- goto error;
+ if (clock_class->mip_version == 0) {
+ clock_class->precision.base.avail =
+ BT_PROPERTY_AVAILABILITY_AVAILABLE;
}
- clock_class->frequency = UINT64_C(1000000000);
- clock_class->origin_is_unix_epoch = BT_TRUE;
+ set_origin_unix_epoch(clock_class);
set_base_offset(clock_class);
ret = bt_object_pool_initialize(&clock_class->cs_pool,
(bt_object_pool_new_object_func) bt_clock_snapshot_new,
return clock_class;
}
+BT_EXPORT
+const char *bt_clock_class_get_namespace(
+ const struct bt_clock_class *clock_class)
+{
+ BT_ASSERT_PRE_DEV_CLK_CLS_NON_NULL(clock_class);
+ BT_ASSERT_PRE_CC_MIP_VERSION_GE(clock_class, 1);
+ return clock_class->ns;
+}
+
+BT_EXPORT
+enum bt_clock_class_set_namespace_status bt_clock_class_set_namespace(
+ struct bt_clock_class *clock_class, const char *ns)
+{
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_CLK_CLS_NON_NULL(clock_class);
+ BT_ASSERT_PRE_NAME_NON_NULL(ns);
+ BT_ASSERT_PRE_DEV_CLOCK_CLASS_HOT(clock_class);
+ BT_ASSERT_PRE_CC_MIP_VERSION_GE(clock_class, 1);
+ g_free(clock_class->ns);
+ clock_class->ns = g_strdup(ns);
+ BT_LIB_LOGD("Set clock class's namespace: %!+K", clock_class);
+ return BT_FUNC_STATUS_OK;
+}
+
+BT_EXPORT
const char *bt_clock_class_get_name(const struct bt_clock_class *clock_class)
{
- BT_ASSERT_PRE_DEV_NON_NULL(clock_class, "Clock class");
- return clock_class->name.value;
+ BT_ASSERT_PRE_DEV_CLK_CLS_NON_NULL(clock_class);
+ return clock_class->name;
}
+BT_EXPORT
enum bt_clock_class_set_name_status bt_clock_class_set_name(
struct bt_clock_class *clock_class, const char *name)
{
BT_ASSERT_PRE_NO_ERROR();
- BT_ASSERT_PRE_NON_NULL(clock_class, "Clock class");
- BT_ASSERT_PRE_NON_NULL(name, "Name");
+ BT_ASSERT_PRE_CLK_CLS_NON_NULL(clock_class);
+ BT_ASSERT_PRE_NAME_NON_NULL(name);
BT_ASSERT_PRE_DEV_CLOCK_CLASS_HOT(clock_class);
- g_string_assign(clock_class->name.str, name);
- clock_class->name.value = clock_class->name.str->str;
+ g_free(clock_class->name);
+ clock_class->name = g_strdup(name);
BT_LIB_LOGD("Set clock class's name: %!+K", clock_class);
return BT_FUNC_STATUS_OK;
}
+BT_EXPORT
+const char *bt_clock_class_get_uid(const struct bt_clock_class *clock_class)
+{
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_DEV_CLK_CLS_NON_NULL(clock_class);
+ BT_ASSERT_PRE_CC_MIP_VERSION_GE(clock_class, 1);
+ return clock_class->uid;
+}
+
+BT_EXPORT
+enum bt_clock_class_set_uid_status bt_clock_class_set_uid(
+ struct bt_clock_class *clock_class, const char *uid)
+{
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_CLK_CLS_NON_NULL(clock_class);
+ BT_ASSERT_PRE_NAME_NON_NULL(uid);
+ BT_ASSERT_PRE_DEV_CLOCK_CLASS_HOT(clock_class);
+ BT_ASSERT_PRE_CC_MIP_VERSION_GE(clock_class, 1);
+ g_free(clock_class->uid);
+ clock_class->uid = g_strdup(uid);
+ BT_LIB_LOGD("Set clock class's UID: %!+K", clock_class);
+ return BT_FUNC_STATUS_OK;
+}
+
+BT_EXPORT
const char *bt_clock_class_get_description(
const struct bt_clock_class *clock_class)
{
- BT_ASSERT_PRE_DEV_NON_NULL(clock_class, "Clock class");
- return clock_class->description.value;
+ BT_ASSERT_PRE_DEV_CLK_CLS_NON_NULL(clock_class);
+ return clock_class->description;
}
+BT_EXPORT
enum bt_clock_class_set_description_status bt_clock_class_set_description(
struct bt_clock_class *clock_class, const char *descr)
{
BT_ASSERT_PRE_NO_ERROR();
- BT_ASSERT_PRE_NON_NULL(clock_class, "Clock class");
- BT_ASSERT_PRE_NON_NULL(descr, "Description");
+ BT_ASSERT_PRE_CLK_CLS_NON_NULL(clock_class);
+ BT_ASSERT_PRE_DESCR_NON_NULL(descr);
BT_ASSERT_PRE_DEV_CLOCK_CLASS_HOT(clock_class);
- g_string_assign(clock_class->description.str, descr);
- clock_class->description.value = clock_class->description.str->str;
+ g_free(clock_class->description);
+ clock_class->description = g_strdup(descr);
BT_LIB_LOGD("Set clock class's description: %!+K",
clock_class);
return BT_FUNC_STATUS_OK;
}
+BT_EXPORT
uint64_t bt_clock_class_get_frequency(const struct bt_clock_class *clock_class)
{
- BT_ASSERT_PRE_DEV_NON_NULL(clock_class, "Clock class");
+ BT_ASSERT_PRE_DEV_CLK_CLS_NON_NULL(clock_class);
return clock_class->frequency;
}
+BT_EXPORT
void bt_clock_class_set_frequency(struct bt_clock_class *clock_class,
uint64_t frequency)
{
- BT_ASSERT_PRE_NON_NULL(clock_class, "Clock class");
+ BT_ASSERT_PRE_CLK_CLS_NON_NULL(clock_class);
BT_ASSERT_PRE_DEV_CLOCK_CLASS_HOT(clock_class);
- BT_ASSERT_PRE(frequency != UINT64_C(-1) && frequency != 0,
+ BT_ASSERT_PRE("valid-frequency",
+ frequency != UINT64_C(-1) && frequency != 0,
"Invalid frequency: %![cc-]+K, new-freq=%" PRIu64,
clock_class, frequency);
- BT_ASSERT_PRE(clock_class->offset_cycles < frequency,
+ BT_ASSERT_PRE("offset-cycles-lt-frequency",
+ clock_class->offset_cycles < frequency,
"Offset (cycles) is greater than clock class's frequency: "
"%![cc-]+K, new-freq=%" PRIu64, clock_class, frequency);
clock_class->frequency = frequency;
BT_LIB_LOGD("Set clock class's frequency: %!+K", clock_class);
}
+BT_EXPORT
uint64_t bt_clock_class_get_precision(const struct bt_clock_class *clock_class)
{
- BT_ASSERT_PRE_DEV_NON_NULL(clock_class, "Clock class");
- return clock_class->precision;
+ BT_ASSERT_PRE_DEV_CLK_CLS_NON_NULL(clock_class);
+ BT_ASSERT_PRE_CC_MIP_VERSION_EQ(clock_class, 0);
+ BT_ASSERT_DBG(clock_class->precision.base.avail ==
+ BT_PROPERTY_AVAILABILITY_AVAILABLE);
+ return clock_class->precision.value;
+}
+
+BT_EXPORT
+bt_property_availability bt_clock_class_get_opt_precision(
+ const struct bt_clock_class *clock_class, uint64_t *precision)
+{
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_DEV_CLK_CLS_NON_NULL(clock_class);
+ BT_ASSERT_PRE_DEV_NON_NULL("precision-output", precision,
+ "Precision (output)");
+
+ *precision = clock_class->precision.value;
+ return clock_class->precision.base.avail;
}
+BT_EXPORT
void bt_clock_class_set_precision(struct bt_clock_class *clock_class,
uint64_t precision)
{
- BT_ASSERT_PRE_NON_NULL(clock_class, "Clock class");
+ BT_ASSERT_PRE_CLK_CLS_NON_NULL(clock_class);
BT_ASSERT_PRE_DEV_CLOCK_CLASS_HOT(clock_class);
- BT_ASSERT_PRE(precision != UINT64_C(-1),
+ BT_ASSERT_PRE("valid-precision", precision != UINT64_C(-1),
"Invalid precision: %![cc-]+K, new-precision=%" PRIu64,
clock_class, precision);
- clock_class->precision = precision;
+ clock_class->precision.value = precision;
+ clock_class->precision.base.avail = BT_PROPERTY_AVAILABILITY_AVAILABLE;
BT_LIB_LOGD("Set clock class's precision: %!+K", clock_class);
}
+BT_EXPORT
+void bt_clock_class_set_accuracy(bt_clock_class *clock_class,
+ uint64_t accuracy)
+{
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_CLK_CLS_NON_NULL(clock_class);
+ BT_ASSERT_PRE_DEV_CLOCK_CLASS_HOT(clock_class);
+ BT_ASSERT_PRE_CC_MIP_VERSION_GE(clock_class, 1);
+ BT_ASSERT_PRE("valid-accuracy", accuracy != UINT64_C(-1),
+ "Invalid accuracy: %![cc-]+K, new-accuracy=%" PRIu64,
+ clock_class, accuracy);
+ clock_class->accuracy.value = accuracy;
+ clock_class->accuracy.base.avail = BT_PROPERTY_AVAILABILITY_AVAILABLE;
+ BT_LIB_LOGD("Set clock class's accuracy: %!+K", clock_class);
+}
+
+BT_EXPORT
+bt_property_availability bt_clock_class_get_accuracy(
+ const struct bt_clock_class *clock_class, uint64_t *accuracy)
+{
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_DEV_CLK_CLS_NON_NULL(clock_class);
+ BT_ASSERT_PRE_CC_MIP_VERSION_GE(clock_class, 1);
+ BT_ASSERT_PRE_DEV_NON_NULL("accuracy-output", accuracy,
+ "Accuracy (output)");
+
+ *accuracy = clock_class->accuracy.value;
+ return clock_class->accuracy.base.avail;
+}
+
+BT_EXPORT
void bt_clock_class_get_offset(const struct bt_clock_class *clock_class,
int64_t *seconds, uint64_t *cycles)
{
- BT_ASSERT_PRE_DEV_NON_NULL(clock_class, "Clock class");
- BT_ASSERT_PRE_DEV_NON_NULL(seconds, "Seconds (output)");
- BT_ASSERT_PRE_DEV_NON_NULL(cycles, "Cycles (output)");
+ BT_ASSERT_PRE_DEV_CLK_CLS_NON_NULL(clock_class);
+ BT_ASSERT_PRE_DEV_NON_NULL("seconds-output", seconds,
+ "Seconds (output)");
+ BT_ASSERT_PRE_DEV_NON_NULL("cycles-output", cycles, "Cycles (output)");
*seconds = clock_class->offset_seconds;
*cycles = clock_class->offset_cycles;
}
+BT_EXPORT
void bt_clock_class_set_offset(struct bt_clock_class *clock_class,
int64_t seconds, uint64_t cycles)
{
- BT_ASSERT_PRE_NON_NULL(clock_class, "Clock class");
+ BT_ASSERT_PRE_CLK_CLS_NON_NULL(clock_class);
BT_ASSERT_PRE_DEV_CLOCK_CLASS_HOT(clock_class);
- BT_ASSERT_PRE(cycles < clock_class->frequency,
+ BT_ASSERT_PRE("offset-cycles-lt-frequency",
+ cycles < clock_class->frequency,
"Offset (cycles) is greater than clock class's frequency: "
"%![cc-]+K, new-offset-cycles=%" PRIu64, clock_class, cycles);
clock_class->offset_seconds = seconds;
BT_LIB_LOGD("Set clock class's offset: %!+K", clock_class);
}
+BT_EXPORT
+const char *bt_clock_class_get_origin_namespace(
+ const bt_clock_class *clock_class)
+{
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_DEV_CLK_CLS_NON_NULL(clock_class);
+ BT_ASSERT_PRE_CC_MIP_VERSION_GE(clock_class, 1);
+ return clock_class->origin.ns;
+}
+
+BT_EXPORT
+const char *bt_clock_class_get_origin_name(
+ const bt_clock_class *clock_class)
+{
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_DEV_CLK_CLS_NON_NULL(clock_class);
+ BT_ASSERT_PRE_CC_MIP_VERSION_GE(clock_class, 1);
+ return clock_class->origin.name;
+}
+
+BT_EXPORT
+const char *bt_clock_class_get_origin_uid(
+ const bt_clock_class *clock_class)
+{
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_DEV_CLK_CLS_NON_NULL(clock_class);
+ BT_ASSERT_PRE_CC_MIP_VERSION_GE(clock_class, 1);
+ return clock_class->origin.uid;
+}
+
+BT_EXPORT
bt_bool bt_clock_class_origin_is_unix_epoch(const struct bt_clock_class *clock_class)
{
- BT_ASSERT_PRE_DEV_NON_NULL(clock_class, "Clock class");
- return (bool) clock_class->origin_is_unix_epoch;
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_DEV_CLK_CLS_NON_NULL(clock_class);
+
+ /*
+ * We don't just compare the pointers to the constants, as the
+ * user could set the same values using
+ * bt_clock_class_set_origin().
+ */
+ return g_strcmp0(clock_class->origin.ns, CC_ORIGIN_UNIX_EPOCH_NS) == 0 &&
+ g_strcmp0(clock_class->origin.name, CC_ORIGIN_UNIX_EPOCH_NAME) == 0 &&
+ g_strcmp0(clock_class->origin.uid, CC_ORIGIN_UNIX_EPOCH_UID) == 0;
+}
+
+BT_EXPORT
+bt_bool bt_clock_class_origin_is_unknown(const struct bt_clock_class *clock_class)
+{
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_DEV_CLK_CLS_NON_NULL(clock_class);
+ return !clock_class->origin.ns && !clock_class->origin.name &&
+ !clock_class->origin.uid;
}
+BT_EXPORT
void bt_clock_class_set_origin_is_unix_epoch(struct bt_clock_class *clock_class,
bt_bool origin_is_unix_epoch)
{
- BT_ASSERT_PRE_NON_NULL(clock_class, "Clock class");
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_CLK_CLS_NON_NULL(clock_class);
BT_ASSERT_PRE_DEV_CLOCK_CLASS_HOT(clock_class);
- clock_class->origin_is_unix_epoch = (bool) origin_is_unix_epoch;
+
+ if (origin_is_unix_epoch) {
+ set_origin_unix_epoch(clock_class);
+ } else {
+ set_origin_unknown(clock_class);
+ }
+
BT_LIB_LOGD("Set clock class's origin is Unix epoch property: %!+K",
clock_class);
}
+BT_EXPORT
+void bt_clock_class_set_origin_unknown(struct bt_clock_class *clock_class)
+{
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_CLK_CLS_NON_NULL(clock_class);
+ BT_ASSERT_PRE_DEV_CLOCK_CLASS_HOT(clock_class);
+ set_origin_unknown(clock_class);
+}
+
+BT_EXPORT
+enum bt_clock_class_set_origin_status bt_clock_class_set_origin(
+ struct bt_clock_class *clock_class, const char *ns,
+ const char *name, const char *uid)
+{
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_CLK_CLS_NON_NULL(clock_class);
+ BT_ASSERT_PRE_DEV_CLOCK_CLASS_HOT(clock_class);
+ BT_ASSERT_PRE_CC_MIP_VERSION_GE(clock_class, 1);
+ BT_ASSERT_PRE_NAME_NON_NULL(name);
+ BT_ASSERT_PRE_UID_NON_NULL(uid);
+ free_clock_class_origin_data(clock_class);
+ clock_class->origin.ns = g_strdup(ns);
+ clock_class->origin.name = g_strdup(name);
+ clock_class->origin.uid = g_strdup(uid);
+ return BT_FUNC_STATUS_OK;
+}
+
+BT_EXPORT
+void bt_clock_class_set_origin_unix_epoch(struct bt_clock_class *clock_class)
+{
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_CLK_CLS_NON_NULL(clock_class);
+ BT_ASSERT_PRE_DEV_CLOCK_CLASS_HOT(clock_class);
+ set_origin_unix_epoch(clock_class);
+}
+
+BT_EXPORT
bt_uuid bt_clock_class_get_uuid(const struct bt_clock_class *clock_class)
{
- BT_ASSERT_PRE_DEV_NON_NULL(clock_class, "Clock class");
+ BT_ASSERT_PRE_DEV_CLK_CLS_NON_NULL(clock_class);
+ BT_ASSERT_PRE_CC_MIP_VERSION_EQ(clock_class, 0);
return clock_class->uuid.value;
}
+BT_EXPORT
void bt_clock_class_set_uuid(struct bt_clock_class *clock_class,
bt_uuid uuid)
{
- BT_ASSERT_PRE_NON_NULL(clock_class, "Clock class");
- BT_ASSERT_PRE_NON_NULL(uuid, "UUID");
+ BT_ASSERT_PRE_CLK_CLS_NON_NULL(clock_class);
+ BT_ASSERT_PRE_UUID_NON_NULL(uuid);
BT_ASSERT_PRE_DEV_CLOCK_CLASS_HOT(clock_class);
+ BT_ASSERT_PRE_CC_MIP_VERSION_EQ(clock_class, 0);
bt_uuid_copy(clock_class->uuid.uuid, uuid);
clock_class->uuid.value = clock_class->uuid.uuid;
BT_LIB_LOGD("Set clock class's UUID: %!+K", clock_class);
}
-BT_HIDDEN
void _bt_clock_class_freeze(const struct bt_clock_class *clock_class)
{
BT_ASSERT(clock_class);
((struct bt_clock_class *) clock_class)->frozen = 1;
}
+BT_EXPORT
enum bt_clock_class_cycles_to_ns_from_origin_status
bt_clock_class_cycles_to_ns_from_origin(
const struct bt_clock_class *clock_class,
int ret;
BT_ASSERT_PRE_DEV_NO_ERROR();
- BT_ASSERT_PRE_DEV_NON_NULL(clock_class, "Clock class");
- BT_ASSERT_PRE_DEV_NON_NULL(ns, "Nanoseconds (output)");
+ BT_ASSERT_PRE_DEV_CLK_CLS_NON_NULL(clock_class);
+ BT_ASSERT_PRE_DEV_NON_NULL("nanoseconds-output", ns,
+ "Nanoseconds (output)");
ret = bt_util_ns_from_origin_clock_class(clock_class, cycles, ns);
if (ret) {
BT_LIB_LOGE_APPEND_CAUSE("Cannot convert cycles to nanoseconds "
return ret;
}
+BT_EXPORT
+bt_bool bt_clock_class_has_same_identity(
+ const bt_clock_class *cc_a,
+ const bt_clock_class *cc_b)
+{
+ BT_ASSERT_PRE_DEV_CLK_CLS_NON_NULL(cc_a);
+ BT_ASSERT_PRE_DEV_CLK_CLS_NON_NULL(cc_b);
+ BT_ASSERT_PRE_CC_MIP_VERSION_GE(cc_a, 1);
+ BT_ASSERT_PRE_CC_MIP_VERSION_GE(cc_b, 1);
+
+ bt_bool is_same = BT_FALSE;
+
+ if (g_strcmp0(cc_a->ns, cc_b->ns) != 0) {
+ goto end;
+ }
+
+ if (!cc_a->name || !cc_b->name || strcmp(cc_a->name, cc_b->name) != 0) {
+ goto end;
+ }
+
+ if (!cc_a->uid || !cc_b->uid || strcmp(cc_a->uid, cc_b->uid) != 0) {
+ goto end;
+ }
+
+ is_same = BT_TRUE;
+
+end:
+ return is_same;
+}
+
+BT_EXPORT
const struct bt_value *bt_clock_class_borrow_user_attributes_const(
const struct bt_clock_class *clock_class)
{
- BT_ASSERT_PRE_DEV_NON_NULL(clock_class, "Clock class");
+ BT_ASSERT_PRE_DEV_CLK_CLS_NON_NULL(clock_class);
return clock_class->user_attributes;
}
+BT_EXPORT
struct bt_value *bt_clock_class_borrow_user_attributes(
struct bt_clock_class *clock_class)
{
(void *) clock_class);
}
+BT_EXPORT
void bt_clock_class_set_user_attributes(
struct bt_clock_class *clock_class,
const struct bt_value *user_attributes)
{
- BT_ASSERT_PRE_NON_NULL(clock_class, "Clock 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_CLK_CLS_NON_NULL(clock_class);
+ BT_ASSERT_PRE_USER_ATTRS_NON_NULL(user_attributes);
+ BT_ASSERT_PRE_USER_ATTRS_IS_MAP(user_attributes);
BT_ASSERT_PRE_DEV_CLOCK_CLASS_HOT(clock_class);
bt_object_put_ref_no_null_check(clock_class->user_attributes);
clock_class->user_attributes = (void *) user_attributes;
bt_object_get_ref_no_null_check(clock_class->user_attributes);
}
+BT_EXPORT
void bt_clock_class_get_ref(const struct bt_clock_class *clock_class)
{
bt_object_get_ref(clock_class);
}
+BT_EXPORT
void bt_clock_class_put_ref(const struct bt_clock_class *clock_class)
{
bt_object_put_ref(clock_class);