* SOFTWARE.
*/
+#include <babeltrace/assert-pre-internal.h>
#include <babeltrace/ctf-ir/trace.h>
+#include <babeltrace/ctf-ir/stream-class-internal.h>
#include <babeltrace/ctf-ir/field-types.h>
#include <babeltrace/ctf-ir/fields.h>
+#include <babeltrace/ctf-ir/validation-internal.h>
+#include <babeltrace/ctf-ir/attributes-internal.h>
+#include <babeltrace/ctf-ir/clock-class-internal.h>
#include <babeltrace/object-internal.h>
+#include <babeltrace/object-pool-internal.h>
#include <babeltrace/babeltrace-internal.h>
#include <babeltrace/values.h>
#include <babeltrace/types.h>
#include <sys/types.h>
#include <babeltrace/compat/uuid-internal.h>
-enum field_type_alias {
- FIELD_TYPE_ALIAS_UINT5_T = 0,
- FIELD_TYPE_ALIAS_UINT8_T,
- FIELD_TYPE_ALIAS_UINT16_T,
- FIELD_TYPE_ALIAS_UINT27_T,
- FIELD_TYPE_ALIAS_UINT32_T,
- FIELD_TYPE_ALIAS_UINT64_T,
- NR_FIELD_TYPE_ALIAS,
-};
-
-struct bt_trace {
+struct bt_trace_common {
struct bt_object base;
GString *name;
int frozen;
bt_bool uuid_set;
enum bt_byte_order native_byte_order;
struct bt_value *environment;
- GPtrArray *clocks; /* Array of pointers to bt_clock_class */
- GPtrArray *stream_classes; /* Array of ptrs to bt_stream_class */
- GPtrArray *streams; /* Array of ptrs to bt_stream */
- struct bt_field_type *packet_header_type;
+ GPtrArray *clock_classes; /* Array of pointers to bt_clock_class */
+ GPtrArray *stream_classes; /* Array of ptrs to bt_stream_class_common */
+ GPtrArray *streams; /* Array of ptrs to bt_stream_common */
+ struct bt_field_type_common *packet_header_field_type;
int64_t next_stream_id;
- int is_created_by_writer;
/*
* This flag indicates if the trace is valid. A valid
* trace is _always_ frozen.
*/
int valid;
+};
+
+struct bt_trace {
+ struct bt_trace_common common;
GPtrArray *listeners; /* Array of struct listener_wrapper */
GArray *is_static_listeners;
bt_bool is_static;
bt_bool in_remove_listener;
-};
-struct metadata_context {
- GString *string;
- GString *field_name;
- unsigned int current_indentation_level;
+ /* Pool of `struct bt_field_wrapper *` */
+ struct bt_object_pool packet_header_field_pool;
};
-BT_HIDDEN
-const char *get_byte_order_string(int byte_order);
-
-BT_HIDDEN
-struct bt_field_type *get_field_type(enum field_type_alias alias);
-
BT_HIDDEN
int bt_trace_object_modification(struct bt_visitor_object *object,
void *trace_ptr);
BT_HIDDEN
-bt_bool bt_trace_has_clock_class(struct bt_trace *trace,
+bt_bool bt_trace_common_has_clock_class(struct bt_trace_common *trace,
struct bt_clock_class *clock_class);
/**
int bt_trace_add_listener(struct bt_trace *trace_class,
bt_listener_cb listener, void *data);
-/*
- * bt_trace_get_metadata_string: get metadata string.
- *
- * Get the trace's TSDL metadata. The caller assumes the ownership of the
- * returned string.
- *
- * @param trace Trace instance.
- *
- * Returns the metadata string on success, NULL on error.
- */
BT_HIDDEN
-char *bt_trace_get_metadata_string(struct bt_trace *trace);
+int bt_trace_common_initialize(struct bt_trace_common *trace,
+ bt_object_release_func release_func);
+
+BT_HIDDEN
+void bt_trace_common_finalize(struct bt_trace_common *trace);
+
+static inline
+const char *bt_trace_common_get_name(struct bt_trace_common *trace)
+{
+ BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ return trace->name ? trace->name->str : NULL;
+}
+
+BT_HIDDEN
+int bt_trace_common_set_name(struct bt_trace_common *trace, const char *name);
+
+static inline
+const unsigned char *bt_trace_common_get_uuid(struct bt_trace_common *trace)
+{
+ BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ return trace->uuid_set ? trace->uuid : NULL;
+}
+
+BT_HIDDEN
+int bt_trace_common_set_uuid(struct bt_trace_common *trace, const unsigned char *uuid);
+
+BT_HIDDEN
+int bt_trace_common_set_environment_field(struct bt_trace_common *trace,
+ const char *name, struct bt_value *value);
+
+BT_HIDDEN
+int bt_trace_common_set_environment_field_string(struct bt_trace_common *trace,
+ const char *name, const char *value);
+
+BT_HIDDEN
+int bt_trace_common_set_environment_field_integer(struct bt_trace_common *trace,
+ const char *name, int64_t value);
+
+static inline
+int64_t bt_trace_common_get_environment_field_count(
+ struct bt_trace_common *trace)
+{
+ int64_t ret;
+
+ BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ ret = bt_attributes_get_count(trace->environment);
+ BT_ASSERT(ret >= 0);
+ return ret;
+}
+
+static inline
+const char *
+bt_trace_common_get_environment_field_name_by_index(
+ struct bt_trace_common *trace, uint64_t index)
+{
+ BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ return bt_attributes_get_field_name(trace->environment, index);
+}
+
+static inline
+struct bt_value *bt_trace_common_borrow_environment_field_value_by_index(
+ struct bt_trace_common *trace, uint64_t index)
+{
+ BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ return bt_attributes_borrow_field_value(trace->environment, index);
+}
+
+static inline
+struct bt_value *bt_trace_common_borrow_environment_field_value_by_name(
+ struct bt_trace_common *trace, const char *name)
+{
+ BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE_NON_NULL(name, "Name");
+ return bt_attributes_borrow_field_value_by_name(trace->environment,
+ name);
+}
+
+BT_HIDDEN
+int bt_trace_common_add_clock_class(struct bt_trace_common *trace,
+ struct bt_clock_class *clock_class);
+
+static inline
+int64_t bt_trace_common_get_clock_class_count(struct bt_trace_common *trace)
+{
+ BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ return trace->clock_classes->len;
+}
+
+static inline
+struct bt_clock_class *bt_trace_common_borrow_clock_class_by_index(
+ struct bt_trace_common *trace, uint64_t index)
+{
+ BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE(index < trace->clock_classes->len,
+ "Index is out of bounds: index=%" PRIu64 ", "
+ "count=%u",
+ index, trace->clock_classes->len);
+ return g_ptr_array_index(trace->clock_classes, index);
+}
+
+static inline
+int64_t bt_trace_common_get_stream_count(struct bt_trace_common *trace)
+{
+ BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ return (int64_t) trace->streams->len;
+}
+
+static inline
+struct bt_stream_common *bt_trace_common_borrow_stream_by_index(
+ struct bt_trace_common *trace,
+ uint64_t index)
+{
+ BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE(index < trace->streams->len,
+ "Index is out of bounds: index=%" PRIu64 ", "
+ "count=%u",
+ index, trace->streams->len);
+ return g_ptr_array_index(trace->streams, index);
+}
+
+static inline
+int64_t bt_trace_common_get_stream_class_count(struct bt_trace_common *trace)
+{
+ BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ return (int64_t) trace->stream_classes->len;
+}
+
+static inline
+struct bt_stream_class_common *bt_trace_common_borrow_stream_class_by_index(
+ struct bt_trace_common *trace, uint64_t index)
+{
+ BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE(index < trace->stream_classes->len,
+ "Index is out of bounds: index=%" PRIu64 ", "
+ "count=%u",
+ index, trace->stream_classes->len);
+ return g_ptr_array_index(trace->stream_classes, index);
+}
+
+static inline
+struct bt_stream_class_common *bt_trace_common_borrow_stream_class_by_id(
+ struct bt_trace_common *trace, uint64_t id_param)
+{
+ int i;
+ struct bt_stream_class_common *stream_class = NULL;
+ int64_t id = (int64_t) id_param;
+
+ BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE(id >= 0,
+ "Invalid stream class ID: %" PRIu64, id_param);
+
+ for (i = 0; i < trace->stream_classes->len; i++) {
+ struct bt_stream_class_common *stream_class_candidate;
+
+ stream_class_candidate =
+ g_ptr_array_index(trace->stream_classes, i);
+
+ if (bt_stream_class_common_get_id(stream_class_candidate) ==
+ (int64_t) id) {
+ stream_class = stream_class_candidate;
+ goto end;
+ }
+ }
+
+end:
+ return stream_class;
+}
+
+static inline
+struct bt_clock_class *bt_trace_common_borrow_clock_class_by_name(
+ struct bt_trace_common *trace, const char *name)
+{
+ size_t i;
+ struct bt_clock_class *clock_class = NULL;
+
+ BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE_NON_NULL(name, "Name");
+
+ for (i = 0; i < trace->clock_classes->len; i++) {
+ struct bt_clock_class *cur_clk =
+ g_ptr_array_index(trace->clock_classes, i);
+ const char *cur_clk_name = bt_clock_class_get_name(cur_clk);
+
+ if (!cur_clk_name) {
+ goto end;
+ }
+
+ if (!strcmp(cur_clk_name, name)) {
+ clock_class = cur_clk;
+ goto end;
+ }
+ }
+
+end:
+ return clock_class;
+}
+
+static inline
+enum bt_byte_order bt_trace_common_get_native_byte_order(
+ struct bt_trace_common *trace)
+{
+ BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ return trace->native_byte_order;
+}
+
+BT_HIDDEN
+int bt_trace_common_set_native_byte_order(struct bt_trace_common *trace,
+ enum bt_byte_order byte_order, bool allow_unspecified);
+
+static inline
+struct bt_field_type_common *bt_trace_common_borrow_packet_header_field_type(
+ struct bt_trace_common *trace)
+{
+ BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ return trace->packet_header_field_type;
+}
+
+BT_HIDDEN
+int bt_trace_common_set_packet_header_field_type(struct bt_trace_common *trace,
+ struct bt_field_type_common *packet_header_field_type);
+
+static inline
+void bt_trace_common_freeze(struct bt_trace_common *trace)
+{
+ int i;
+
+ if (trace->frozen) {
+ return;
+ }
+
+ BT_LOGD("Freezing trace: addr=%p, name=\"%s\"",
+ trace, bt_trace_common_get_name(trace));
+ BT_LOGD_STR("Freezing packet header field type.");
+ bt_field_type_common_freeze(trace->packet_header_field_type);
+ BT_LOGD_STR("Freezing environment attributes.");
+ bt_attributes_freeze(trace->environment);
+
+ if (trace->clock_classes->len > 0) {
+ BT_LOGD_STR("Freezing clock classes.");
+ }
+
+ for (i = 0; i < trace->clock_classes->len; i++) {
+ struct bt_clock_class *clock_class =
+ g_ptr_array_index(trace->clock_classes, i);
+
+ bt_clock_class_freeze(clock_class);
+ }
+
+ trace->frozen = 1;
+}
+
+BT_HIDDEN
+int bt_trace_common_add_stream_class(struct bt_trace_common *trace,
+ struct bt_stream_class_common *stream_class,
+ bt_validation_flag_copy_field_type_func copy_field_type_func,
+ struct bt_clock_class *init_expected_clock_class,
+ int (*map_clock_classes_func)(struct bt_stream_class_common *stream_class,
+ struct bt_field_type_common *packet_context_field_type,
+ struct bt_field_type_common *event_header_field_type),
+ bool check_ts_begin_end_mapped);
#endif /* BABELTRACE_CTF_IR_TRACE_INTERNAL_H */
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