goto error_destroy;
}
- clock->description = g_string_new(NULL);
- if (!clock->description) {
- goto error_destroy;
- }
-
clock->precision = 1;
clock->frequency = 1000000000;
uuid_generate(clock->uuid);
error_destroy:
bt_ctf_clock_destroy(&clock->ref_count);
error:
- clock = NULL;
- return clock;
+ return NULL;
+}
+
+const char *bt_ctf_clock_get_name(struct bt_ctf_clock *clock)
+{
+ const char *ret = NULL;
+
+ if (!clock) {
+ goto end;
+ }
+
+ if (clock->name) {
+ ret = clock->name->str;
+ }
+
+end:
+ return ret;
+}
+
+const char *bt_ctf_clock_get_description(struct bt_ctf_clock *clock)
+{
+ const char *ret = NULL;
+
+ if (!clock) {
+ goto end;
+ }
+
+ if (clock->description) {
+ ret = clock->description->str;
+ }
+end:
+ return ret;
}
int bt_ctf_clock_set_description(struct bt_ctf_clock *clock, const char *desc)
goto end;
}
- clock->description = g_string_assign(clock->description, desc);
+ clock->description = g_string_new(desc);
ret = clock->description ? 0 : -1;
end:
return ret;
}
+uint64_t bt_ctf_clock_get_frequency(struct bt_ctf_clock *clock)
+{
+ uint64_t ret = -1ULL;
+
+ if (!clock) {
+ goto end;
+ }
+
+ ret = clock->frequency;
+end:
+ return ret;
+}
+
int bt_ctf_clock_set_frequency(struct bt_ctf_clock *clock, uint64_t freq)
{
int ret = 0;
return ret;
}
+uint64_t bt_ctf_clock_get_precision(struct bt_ctf_clock *clock)
+{
+ uint64_t ret = -1ULL;
+
+ if (!clock) {
+ goto end;
+ }
+
+ ret = clock->precision;
+end:
+ return ret;
+}
+
int bt_ctf_clock_set_precision(struct bt_ctf_clock *clock, uint64_t precision)
{
int ret = 0;
return ret;
}
+uint64_t bt_ctf_clock_get_offset_s(struct bt_ctf_clock *clock)
+{
+ uint64_t ret = -1ULL;
+
+ if (!clock) {
+ goto end;
+ }
+
+ ret = clock->offset_s;
+end:
+ return ret;
+}
+
int bt_ctf_clock_set_offset_s(struct bt_ctf_clock *clock, uint64_t offset_s)
{
int ret = 0;
return ret;
}
+uint64_t bt_ctf_clock_get_offset(struct bt_ctf_clock *clock)
+{
+ uint64_t ret = -1ULL;
+
+ if (!clock) {
+ goto end;
+ }
+
+ ret = clock->offset;
+end:
+ return ret;
+}
+
int bt_ctf_clock_set_offset(struct bt_ctf_clock *clock, uint64_t offset)
{
int ret = 0;
return ret;
}
+int bt_ctf_clock_get_is_absolute(struct bt_ctf_clock *clock)
+{
+ int ret = -1;
+
+ if (!clock) {
+ goto end;
+ }
+
+ ret = clock->absolute;
+end:
+ return ret;
+}
+
int bt_ctf_clock_set_is_absolute(struct bt_ctf_clock *clock, int is_absolute)
{
int ret = 0;
return ret;
}
+uint64_t bt_ctf_clock_get_time(struct bt_ctf_clock *clock)
+{
+ uint64_t ret = -1ULL;
+
+ if (!clock) {
+ goto end;
+ }
+
+ ret = clock->time;
+end:
+ return ret;
+}
+
int bt_ctf_clock_set_time(struct bt_ctf_clock *clock, uint64_t time)
{
int ret = 0;
g_string_append(context->string, "};\n\n");
}
-BT_HIDDEN
-uint64_t bt_ctf_clock_get_time(struct bt_ctf_clock *clock)
-{
- return clock ? clock->time : 0;
-}
-
static
void bt_ctf_clock_destroy(struct bt_ctf_ref *ref)
{
*/
extern struct bt_ctf_clock *bt_ctf_clock_create(const char *name);
+/*
+ * bt_ctf_clock_get_name: get a clock's name.
+ *
+ * Get the clock's name.
+ *
+ * @param clock Clock instance.
+ *
+ * Returns the clock's name, NULL on error.
+ */
+extern const char *bt_ctf_clock_get_name(struct bt_ctf_clock *clock);
+
+/*
+ * bt_ctf_clock_get_description: get a clock's description.
+ *
+ * Get the clock's description.
+ *
+ * @param clock Clock instance.
+ *
+ * Returns the clock's description, NULL if unset.
+ */
+extern const char *bt_ctf_clock_get_description(struct bt_ctf_clock *clock);
+
/*
* bt_ctf_clock_set_description: set a clock's description.
*
extern int bt_ctf_clock_set_description(struct bt_ctf_clock *clock,
const char *desc);
+/*
+ * bt_ctf_clock_get_frequency: get a clock's frequency.
+ *
+ * Get the clock's frequency (Hz).
+ *
+ * @param clock Clock instance.
+ *
+ * Returns the clock's frequency, -1ULL on error.
+ */
+extern uint64_t bt_ctf_clock_get_frequency(struct bt_ctf_clock *clock);
+
/*
* bt_ctf_clock_set_frequency: set a clock's frequency.
*
extern int bt_ctf_clock_set_frequency(struct bt_ctf_clock *clock,
uint64_t freq);
+/*
+ * bt_ctf_clock_get_precision: get a clock's precision.
+ *
+ * Get the clock's precision (in clock ticks).
+ *
+ * @param clock Clock instance.
+ *
+ * Returns the clock's precision, -1ULL on error.
+ */
+extern uint64_t bt_ctf_clock_get_precision(struct bt_ctf_clock *clock);
+
/*
* bt_ctf_clock_set_precision: set a clock's precision.
*
extern int bt_ctf_clock_set_precision(struct bt_ctf_clock *clock,
uint64_t precision);
+/*
+ * bt_ctf_clock_get_offset_s: get a clock's offset in seconds.
+ *
+ * Get the clock's offset in seconds from POSIX.1 Epoch, 1970-01-01.
+ *
+ * @param clock Clock instance.
+ *
+ * Returns the clock's offset in seconds, -1ULL on error.
+ */
+extern uint64_t bt_ctf_clock_get_offset_s(struct bt_ctf_clock *clock);
+
/*
* bt_ctf_clock_set_offset_s: set a clock's offset in seconds.
*
extern int bt_ctf_clock_set_offset_s(struct bt_ctf_clock *clock,
uint64_t offset_s);
+/*
+ * bt_ctf_clock_get_offset_s: get a clock's offset in ticks.
+ *
+ * Get the clock's offset in ticks from Epoch + offset_t.
+ *
+ * @param clock Clock instance.
+ *
+ * Returns the clock's offset in ticks from Epoch + offset_s, -1ULL on error.
+ */
+extern uint64_t bt_ctf_clock_get_offset(struct bt_ctf_clock *clock);
/*
* bt_ctf_clock_set_offset: set a clock's offset in ticks.
extern int bt_ctf_clock_set_offset(struct bt_ctf_clock *clock,
uint64_t offset);
+/*
+ * bt_ctf_clock_get_is_absolute: get a clock's absolute attribute.
+ *
+ * Get the clock's absolute attribute. A clock is absolute if the clock is a
+ * global reference across the trace's other clocks.
+ *
+ * @param clock Clock instance.
+ *
+ * Returns the clock's absolute attribute, a negative value on error.
+ */
+extern int bt_ctf_clock_get_is_absolute(struct bt_ctf_clock *clock);
+
/*
* bt_ctf_clock_set_is_absolute: set a clock's absolute attribute.
*
- * A clock is absolute if the clock is a global reference across the trace's
- * other clocks.
+ * Set the clock's absolute attribute. A clock is absolute if the clock is a
+ * global reference across the trace's other clocks.
*
* @param clock Clock instance.
* @param is_absolute Clock's absolute attribute, defaults to FALSE.
extern int bt_ctf_clock_set_is_absolute(struct bt_ctf_clock *clock,
int is_absolute);
+/*
+ * bt_ctf_clock_get_time: get a clock's current time value.
+ *
+ * Get the current time in nanoseconds since the clock's origin (offset and
+ * offset_s attributes).
+ *
+ * Returns the clock's current time value, -1ULL on error.
+ */
+extern uint64_t bt_ctf_clock_get_time(struct bt_ctf_clock *clock);
+
/*
* bt_ctf_clock_set_time: set a clock's current time value.
*
* Set the current time in nanoseconds since the clock's origin (offset and
- * offset_s attributes). The clock's value will be sampled as events are
- * appended to a stream.
+ * offset_s attributes). Defaults to 0.
*
* Returns 0 on success, a negative value on error.
*/
-extern int bt_ctf_clock_set_time(struct bt_ctf_clock *clock, uint64_t time);
+extern int bt_ctf_clock_set_time(struct bt_ctf_clock *clock,
+ uint64_t time);
/*
* bt_ctf_clock_get and bt_ctf_clock_put: increment and decrement the