[babeltrace.git] / src / ctf-writer / event-class.h

/*
 * SPDX-License-Identifier: MIT
 *
 * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
 */

#ifndef BABELTRACE_CTF_WRITER_EVENT_CLASS_INTERNAL_H
#define BABELTRACE_CTF_WRITER_EVENT_CLASS_INTERNAL_H

#include "common/assert.h"
#include "common/macros.h"
#include <babeltrace2-ctf-writer/event.h>
#include <babeltrace2-ctf-writer/field-types.h>
#include <babeltrace2-ctf-writer/fields.h>
#include <babeltrace2-ctf-writer/stream-class.h>
#include <babeltrace2-ctf-writer/stream.h>
#include <glib.h>

#include "object.h"
#include "trace.h"
#include "values.h"

struct bt_ctf_event_class_common {
	struct bt_ctf_object base;
	struct bt_ctf_field_type_common *context_field_type;
	struct bt_ctf_field_type_common *payload_field_type;
	int frozen;

	/*
	 * This flag indicates if the event class is valid. A valid
	 * event class is _always_ frozen. However, an event class
	 * may be frozen, but not valid yet. This is okay, as long as
	 * no events are created out of this event class.
	 */
	int valid;

	/* Attributes */
	GString *name;
	int64_t id;
	int log_level;
	GString *emf_uri;
};

void bt_ctf_event_class_common_freeze(struct bt_ctf_event_class_common *event_class);

void bt_ctf_event_class_common_set_native_byte_order(
		struct bt_ctf_event_class_common *event_class, int byte_order);

static inline
struct bt_ctf_stream_class_common *bt_ctf_event_class_common_borrow_stream_class(
		struct bt_ctf_event_class_common *event_class)
{
	BT_ASSERT_DBG(event_class);
	return (void *) bt_ctf_object_borrow_parent(&event_class->base);
}

typedef struct bt_ctf_field_type_common *
	(*bt_ctf_field_type_structure_create_func)(void);

int bt_ctf_event_class_common_initialize(struct bt_ctf_event_class_common *event_class,
		const char *name, bt_ctf_object_release_func release_func,
		bt_ctf_field_type_structure_create_func ft_struct_create_func);

void bt_ctf_event_class_common_finalize(struct bt_ctf_object *obj);

int bt_ctf_event_class_common_validate_single_clock_class(
		struct bt_ctf_event_class_common *event_class,
		struct bt_ctf_clock_class **expected_clock_class);

static inline
const char *bt_ctf_event_class_common_get_name(
		struct bt_ctf_event_class_common *event_class)
{
	BT_CTF_ASSERT_PRE_NON_NULL(event_class, "Event class");
	BT_ASSERT_DBG(event_class->name);
	return event_class->name->str;
}

static inline
int64_t bt_ctf_event_class_common_get_id(
		struct bt_ctf_event_class_common *event_class)
{
	BT_CTF_ASSERT_PRE_NON_NULL(event_class, "Event class");
	return event_class->id;
}

static inline
int bt_ctf_event_class_common_set_id(
		struct bt_ctf_event_class_common *event_class, uint64_t id_param)
{
	int ret = 0;
	int64_t id = (int64_t) id_param;

	if (!event_class) {
		BT_LOGW_STR("Invalid parameter: event class is NULL.");
		ret = -1;
		goto end;
	}

	if (event_class->frozen) {
		BT_LOGW("Invalid parameter: event class is frozen: "
			"addr=%p, name=\"%s\", id=%" PRId64,
			event_class,
			bt_ctf_event_class_common_get_name(event_class),
			bt_ctf_event_class_common_get_id(event_class));
		ret = -1;
		goto end;
	}

	if (id < 0) {
		BT_LOGW("Invalid parameter: invalid event class's ID: "
			"addr=%p, name=\"%s\", id=%" PRIu64,
			event_class,
			bt_ctf_event_class_common_get_name(event_class),
			id_param);
		ret = -1;
		goto end;
	}

	event_class->id = id;
	BT_LOGT("Set event class's ID: "
		"addr=%p, name=\"%s\", id=%" PRId64,
		event_class, bt_ctf_event_class_common_get_name(event_class), id);

end:
	return ret;
}

static inline
int bt_ctf_event_class_common_get_log_level(
		struct bt_ctf_event_class_common *event_class)
{
	BT_CTF_ASSERT_PRE_NON_NULL(event_class, "Event class");
	return event_class->log_level;
}

static inline
int bt_ctf_event_class_common_set_log_level(
		struct bt_ctf_event_class_common *event_class, int log_level)
{
	int ret = 0;

	if (!event_class) {
		BT_LOGW_STR("Invalid parameter: event class is NULL.");
		ret = -1;
		goto end;
	}

	if (event_class->frozen) {
		BT_LOGW("Invalid parameter: event class is frozen: "
			"addr=%p, name=\"%s\", id=%" PRId64,
			event_class,
			bt_ctf_event_class_common_get_name(event_class),
			bt_ctf_event_class_common_get_id(event_class));
		ret = -1;
		goto end;
	}

	switch (log_level) {
	case BT_CTF_EVENT_CLASS_LOG_LEVEL_UNSPECIFIED:
	case BT_CTF_EVENT_CLASS_LOG_LEVEL_EMERGENCY:
	case BT_CTF_EVENT_CLASS_LOG_LEVEL_ALERT:
	case BT_CTF_EVENT_CLASS_LOG_LEVEL_CRITICAL:
	case BT_CTF_EVENT_CLASS_LOG_LEVEL_ERROR:
	case BT_CTF_EVENT_CLASS_LOG_LEVEL_WARNING:
	case BT_CTF_EVENT_CLASS_LOG_LEVEL_NOTICE:
	case BT_CTF_EVENT_CLASS_LOG_LEVEL_INFO:
	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_SYSTEM:
	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_PROGRAM:
	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_PROCESS:
	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_MODULE:
	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_UNIT:
	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_FUNCTION:
	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_LINE:
	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG:
		break;
	default:
		BT_LOGW("Invalid parameter: unknown event class log level: "
			"addr=%p, name=\"%s\", id=%" PRId64 ", log-level=%d",
			event_class, bt_ctf_event_class_common_get_name(event_class),
			bt_ctf_event_class_common_get_id(event_class), log_level);
		ret = -1;
		goto end;
	}

	event_class->log_level = log_level;
	BT_LOGT("Set event class's log level: "
		"addr=%p, name=\"%s\", id=%" PRId64 ", log-level=%s",
		event_class, bt_ctf_event_class_common_get_name(event_class),
		bt_ctf_event_class_common_get_id(event_class),
		bt_ctf_event_class_log_level_string(log_level));

end:
	return ret;
}

static inline
const char *bt_ctf_event_class_common_get_emf_uri(
		struct bt_ctf_event_class_common *event_class)
{
	const char *emf_uri = NULL;

	BT_CTF_ASSERT_PRE_NON_NULL(event_class, "Event class");

	if (event_class->emf_uri->len > 0) {
		emf_uri = event_class->emf_uri->str;
	}

	return emf_uri;
}

static inline
int bt_ctf_event_class_common_set_emf_uri(
		struct bt_ctf_event_class_common *event_class,
		const char *emf_uri)
{
	int ret = 0;

	if (!event_class) {
		BT_LOGW_STR("Invalid parameter: event class is NULL.");
		ret = -1;
		goto end;
	}

	if (emf_uri && strlen(emf_uri) == 0) {
		BT_LOGW_STR("Invalid parameter: EMF URI is empty.");
		ret = -1;
		goto end;
	}

	if (event_class->frozen) {
		BT_LOGW("Invalid parameter: event class is frozen: "
			"addr=%p, name=\"%s\", id=%" PRId64,
			event_class, bt_ctf_event_class_common_get_name(event_class),
			bt_ctf_event_class_common_get_id(event_class));
		ret = -1;
		goto end;
	}

	if (emf_uri) {
		g_string_assign(event_class->emf_uri, emf_uri);
		BT_LOGT("Set event class's EMF URI: "
			"addr=%p, name=\"%s\", id=%" PRId64 ", emf-uri=\"%s\"",
			event_class, bt_ctf_event_class_common_get_name(event_class),
			bt_ctf_event_class_common_get_id(event_class), emf_uri);
	} else {
		g_string_assign(event_class->emf_uri, "");
		BT_LOGT("Reset event class's EMF URI: "
			"addr=%p, name=\"%s\", id=%" PRId64,
			event_class, bt_ctf_event_class_common_get_name(event_class),
			bt_ctf_event_class_common_get_id(event_class));
	}

end:
	return ret;
}

static inline
struct bt_ctf_field_type_common *bt_ctf_event_class_common_borrow_context_field_type(
		struct bt_ctf_event_class_common *event_class)
{
	struct bt_ctf_field_type_common *context_ft = NULL;

	BT_CTF_ASSERT_PRE_NON_NULL(event_class, "Event class");

	if (!event_class->context_field_type) {
		BT_LOGT("Event class has no context field type: "
			"addr=%p, name=\"%s\", id=%" PRId64,
			event_class, bt_ctf_event_class_common_get_name(event_class),
			bt_ctf_event_class_common_get_id(event_class));
		goto end;
	}

	context_ft = event_class->context_field_type;

end:
	return context_ft;
}

static inline
int bt_ctf_event_class_common_set_context_field_type(
		struct bt_ctf_event_class_common *event_class,
		struct bt_ctf_field_type_common *context_ft)
{
	int ret = 0;

	if (!event_class) {
		BT_LOGW_STR("Invalid parameter: event class is NULL.");
		ret = -1;
		goto end;
	}

	if (event_class->frozen) {
		BT_LOGW("Invalid parameter: event class is frozen: "
			"addr=%p, name=\"%s\", id=%" PRId64,
			event_class, bt_ctf_event_class_common_get_name(event_class),
			bt_ctf_event_class_common_get_id(event_class));
		ret = -1;
		goto end;
	}

	if (context_ft && bt_ctf_field_type_common_get_type_id(context_ft) !=
			BT_CTF_FIELD_TYPE_ID_STRUCT) {
		BT_LOGW("Invalid parameter: event class's context field type must be a structure: "
			"addr=%p, name=\"%s\", id=%" PRId64 ", "
			"context-ft-id=%s",
			event_class, bt_ctf_event_class_common_get_name(event_class),
			bt_ctf_event_class_common_get_id(event_class),
			bt_ctf_field_type_id_string(
				bt_ctf_field_type_common_get_type_id(context_ft)));
		ret = -1;
		goto end;
	}

	bt_ctf_object_put_ref(event_class->context_field_type);
	event_class->context_field_type = context_ft;
	bt_ctf_object_get_ref(event_class->context_field_type);
	BT_LOGT("Set event class's context field type: "
		"event-class-addr=%p, event-class-name=\"%s\", "
		"event-class-id=%" PRId64 ", context-ft-addr=%p",
		event_class, bt_ctf_event_class_common_get_name(event_class),
		bt_ctf_event_class_common_get_id(event_class), context_ft);

end:
	return ret;
}

static inline
struct bt_ctf_field_type_common *bt_ctf_event_class_common_borrow_payload_field_type(
		struct bt_ctf_event_class_common *event_class)
{
	BT_CTF_ASSERT_PRE_NON_NULL(event_class, "Event class");
	return event_class->payload_field_type;
}

static inline
int bt_ctf_event_class_common_set_payload_field_type(
		struct bt_ctf_event_class_common *event_class,
		struct bt_ctf_field_type_common *payload_ft)
{
	int ret = 0;

	if (!event_class) {
		BT_LOGW_STR("Invalid parameter: event class is NULL.");
		ret = -1;
		goto end;
	}

	if (payload_ft && bt_ctf_field_type_common_get_type_id(payload_ft) !=
			BT_CTF_FIELD_TYPE_ID_STRUCT) {
		BT_LOGW("Invalid parameter: event class's payload field type must be a structure: "
			"addr=%p, name=\"%s\", id=%" PRId64 ", "
			"payload-ft-addr=%p, payload-ft-id=%s",
			event_class, bt_ctf_event_class_common_get_name(event_class),
			bt_ctf_event_class_common_get_id(event_class), payload_ft,
			bt_ctf_field_type_id_string(
				bt_ctf_field_type_common_get_type_id(payload_ft)));
		ret = -1;
		goto end;
	}

	bt_ctf_object_put_ref(event_class->payload_field_type);
	event_class->payload_field_type = payload_ft;
	bt_ctf_object_get_ref(event_class->payload_field_type);
	BT_LOGT("Set event class's payload field type: "
		"event-class-addr=%p, event-class-name=\"%s\", "
		"event-class-id=%" PRId64 ", payload-ft-addr=%p",
		event_class, bt_ctf_event_class_common_get_name(event_class),
		bt_ctf_event_class_common_get_id(event_class), payload_ft);
end:
	return ret;
}

#endif /* BABELTRACE_CTF_WRITER_EVENT_CLASS_INTERNAL_H */
Commit	Line	Data
16ca5ff0	1	/*
0235b0db	2	* SPDX-License-Identifier: MIT
16ca5ff0	3	*
0235b0db	4	* Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
16ca5ff0 PP	5	*/
16ca5ff0 PP	6
0235b0db MJ	7	#ifndef BABELTRACE_CTF_WRITER_EVENT_CLASS_INTERNAL_H
	8	#define BABELTRACE_CTF_WRITER_EVENT_CLASS_INTERNAL_H
	9
578e048b	10	#include "common/assert.h"
91d81473	11	#include "common/macros.h"
217cf9d3 PP	12	#include <babeltrace2-ctf-writer/event.h>
	13	#include <babeltrace2-ctf-writer/field-types.h>
	14	#include <babeltrace2-ctf-writer/fields.h>
	15	#include <babeltrace2-ctf-writer/stream-class.h>
	16	#include <babeltrace2-ctf-writer/stream.h>
16ca5ff0 PP	17	#include <glib.h>
16ca5ff0 PP	18
578e048b MJ	19	#include "object.h"
	20	#include "trace.h"
	21	#include "values.h"
	22
16ca5ff0	23	struct bt_ctf_event_class_common {
e1e02a22	24	struct bt_ctf_object base;
16ca5ff0 PP	25	struct bt_ctf_field_type_common *context_field_type;
	26	struct bt_ctf_field_type_common *payload_field_type;
	27	int frozen;
	28
	29	/*
	30	* This flag indicates if the event class is valid. A valid
	31	* event class is _always_ frozen. However, an event class
	32	* may be frozen, but not valid yet. This is okay, as long as
	33	* no events are created out of this event class.
	34	*/
	35	int valid;
	36
	37	/* Attributes */
	38	GString *name;
	39	int64_t id;
	40	int log_level;
	41	GString *emf_uri;
	42	};
	43
16ca5ff0 PP	44	void bt_ctf_event_class_common_freeze(struct bt_ctf_event_class_common *event_class);
16ca5ff0 PP	45
16ca5ff0 PP	46	void bt_ctf_event_class_common_set_native_byte_order(
	47	struct bt_ctf_event_class_common *event_class, int byte_order);
	48
	49	static inline
	50	struct bt_ctf_stream_class_common *bt_ctf_event_class_common_borrow_stream_class(
	51	struct bt_ctf_event_class_common *event_class)
	52	{
98b15851	53	BT_ASSERT_DBG(event_class);
e1e02a22	54	return (void *) bt_ctf_object_borrow_parent(&event_class->base);
16ca5ff0 PP	55	}
16ca5ff0 PP	56
32b502af SM	57	typedef struct bt_ctf_field_type_common *
32b502af SM	58	(*bt_ctf_field_type_structure_create_func)(void);
16ca5ff0	59
16ca5ff0	60	int bt_ctf_event_class_common_initialize(struct bt_ctf_event_class_common *event_class,
e1e02a22	61	const char *name, bt_ctf_object_release_func release_func,
16ca5ff0 PP	62	bt_ctf_field_type_structure_create_func ft_struct_create_func);
16ca5ff0 PP	63
e1e02a22	64	void bt_ctf_event_class_common_finalize(struct bt_ctf_object *obj);
16ca5ff0	65
16ca5ff0 PP	66	int bt_ctf_event_class_common_validate_single_clock_class(
	67	struct bt_ctf_event_class_common *event_class,
	68	struct bt_ctf_clock_class **expected_clock_class);
	69
	70	static inline
	71	const char *bt_ctf_event_class_common_get_name(
	72	struct bt_ctf_event_class_common *event_class)
	73	{
67d2ce02	74	BT_CTF_ASSERT_PRE_NON_NULL(event_class, "Event class");
98b15851	75	BT_ASSERT_DBG(event_class->name);
16ca5ff0 PP	76	return event_class->name->str;
	77	}
	78
	79	static inline
	80	int64_t bt_ctf_event_class_common_get_id(
	81	struct bt_ctf_event_class_common *event_class)
	82	{
67d2ce02	83	BT_CTF_ASSERT_PRE_NON_NULL(event_class, "Event class");
16ca5ff0 PP	84	return event_class->id;
	85	}
	86
	87	static inline
	88	int bt_ctf_event_class_common_set_id(
	89	struct bt_ctf_event_class_common *event_class, uint64_t id_param)
	90	{
	91	int ret = 0;
	92	int64_t id = (int64_t) id_param;
	93
	94	if (!event_class) {
	95	BT_LOGW_STR("Invalid parameter: event class is NULL.");
	96	ret = -1;
	97	goto end;
	98	}
	99
	100	if (event_class->frozen) {
	101	BT_LOGW("Invalid parameter: event class is frozen: "
	102	"addr=%p, name=\"%s\", id=%" PRId64,
	103	event_class,
	104	bt_ctf_event_class_common_get_name(event_class),
	105	bt_ctf_event_class_common_get_id(event_class));
	106	ret = -1;
	107	goto end;
	108	}
	109
	110	if (id < 0) {
	111	BT_LOGW("Invalid parameter: invalid event class's ID: "
	112	"addr=%p, name=\"%s\", id=%" PRIu64,
	113	event_class,
	114	bt_ctf_event_class_common_get_name(event_class),
	115	id_param);
	116	ret = -1;
	117	goto end;
	118	}
	119
	120	event_class->id = id;
ef267d12	121	BT_LOGT("Set event class's ID: "
16ca5ff0 PP	122	"addr=%p, name=\"%s\", id=%" PRId64,
	123	event_class, bt_ctf_event_class_common_get_name(event_class), id);
	124
	125	end:
	126	return ret;
	127	}
	128
	129	static inline
	130	int bt_ctf_event_class_common_get_log_level(
	131	struct bt_ctf_event_class_common *event_class)
	132	{
67d2ce02	133	BT_CTF_ASSERT_PRE_NON_NULL(event_class, "Event class");
16ca5ff0 PP	134	return event_class->log_level;
	135	}
	136
	137	static inline
	138	int bt_ctf_event_class_common_set_log_level(
	139	struct bt_ctf_event_class_common *event_class, int log_level)
	140	{
	141	int ret = 0;
	142
	143	if (!event_class) {
	144	BT_LOGW_STR("Invalid parameter: event class is NULL.");
	145	ret = -1;
	146	goto end;
	147	}
	148
	149	if (event_class->frozen) {
	150	BT_LOGW("Invalid parameter: event class is frozen: "
	151	"addr=%p, name=\"%s\", id=%" PRId64,
	152	event_class,
	153	bt_ctf_event_class_common_get_name(event_class),
	154	bt_ctf_event_class_common_get_id(event_class));
	155	ret = -1;
	156	goto end;
	157	}
	158
	159	switch (log_level) {
	160	case BT_CTF_EVENT_CLASS_LOG_LEVEL_UNSPECIFIED:
	161	case BT_CTF_EVENT_CLASS_LOG_LEVEL_EMERGENCY:
	162	case BT_CTF_EVENT_CLASS_LOG_LEVEL_ALERT:
	163	case BT_CTF_EVENT_CLASS_LOG_LEVEL_CRITICAL:
	164	case BT_CTF_EVENT_CLASS_LOG_LEVEL_ERROR:
	165	case BT_CTF_EVENT_CLASS_LOG_LEVEL_WARNING:
	166	case BT_CTF_EVENT_CLASS_LOG_LEVEL_NOTICE:
	167	case BT_CTF_EVENT_CLASS_LOG_LEVEL_INFO:
	168	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_SYSTEM:
	169	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_PROGRAM:
	170	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_PROCESS:
	171	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_MODULE:
	172	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_UNIT:
	173	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_FUNCTION:
	174	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_LINE:
	175	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG:
	176	break;
	177	default:
	178	BT_LOGW("Invalid parameter: unknown event class log level: "
	179	"addr=%p, name=\"%s\", id=%" PRId64 ", log-level=%d",
	180	event_class, bt_ctf_event_class_common_get_name(event_class),
	181	bt_ctf_event_class_common_get_id(event_class), log_level);
	182	ret = -1;
	183	goto end;
	184	}
	185
	186	event_class->log_level = log_level;
ef267d12	187	BT_LOGT("Set event class's log level: "
16ca5ff0 PP	188	"addr=%p, name=\"%s\", id=%" PRId64 ", log-level=%s",
	189	event_class, bt_ctf_event_class_common_get_name(event_class),
	190	bt_ctf_event_class_common_get_id(event_class),
	191	bt_ctf_event_class_log_level_string(log_level));
	192
	193	end:
	194	return ret;
	195	}
	196
	197	static inline
	198	const char *bt_ctf_event_class_common_get_emf_uri(
	199	struct bt_ctf_event_class_common *event_class)
	200	{
	201	const char *emf_uri = NULL;
	202
67d2ce02	203	BT_CTF_ASSERT_PRE_NON_NULL(event_class, "Event class");
16ca5ff0 PP	204
	205	if (event_class->emf_uri->len > 0) {
	206	emf_uri = event_class->emf_uri->str;
	207	}
	208
	209	return emf_uri;
	210	}
	211
	212	static inline
	213	int bt_ctf_event_class_common_set_emf_uri(
	214	struct bt_ctf_event_class_common *event_class,
	215	const char *emf_uri)
	216	{
	217	int ret = 0;
	218
	219	if (!event_class) {
	220	BT_LOGW_STR("Invalid parameter: event class is NULL.");
	221	ret = -1;
	222	goto end;
	223	}
	224
	225	if (emf_uri && strlen(emf_uri) == 0) {
	226	BT_LOGW_STR("Invalid parameter: EMF URI is empty.");
	227	ret = -1;
	228	goto end;
	229	}
	230
	231	if (event_class->frozen) {
	232	BT_LOGW("Invalid parameter: event class is frozen: "
	233	"addr=%p, name=\"%s\", id=%" PRId64,
	234	event_class, bt_ctf_event_class_common_get_name(event_class),
	235	bt_ctf_event_class_common_get_id(event_class));
	236	ret = -1;
	237	goto end;
	238	}
	239
	240	if (emf_uri) {
	241	g_string_assign(event_class->emf_uri, emf_uri);
ef267d12	242	BT_LOGT("Set event class's EMF URI: "
16ca5ff0 PP	243	"addr=%p, name=\"%s\", id=%" PRId64 ", emf-uri=\"%s\"",
	244	event_class, bt_ctf_event_class_common_get_name(event_class),
	245	bt_ctf_event_class_common_get_id(event_class), emf_uri);
	246	} else {
	247	g_string_assign(event_class->emf_uri, "");
ef267d12	248	BT_LOGT("Reset event class's EMF URI: "
16ca5ff0 PP	249	"addr=%p, name=\"%s\", id=%" PRId64,
	250	event_class, bt_ctf_event_class_common_get_name(event_class),
	251	bt_ctf_event_class_common_get_id(event_class));
	252	}
	253
	254	end:
	255	return ret;
	256	}
	257
	258	static inline
	259	struct bt_ctf_field_type_common *bt_ctf_event_class_common_borrow_context_field_type(
	260	struct bt_ctf_event_class_common *event_class)
	261	{
	262	struct bt_ctf_field_type_common *context_ft = NULL;
	263
67d2ce02	264	BT_CTF_ASSERT_PRE_NON_NULL(event_class, "Event class");
16ca5ff0 PP	265
16ca5ff0 PP	266	if (!event_class->context_field_type) {
ef267d12	267	BT_LOGT("Event class has no context field type: "
16ca5ff0 PP	268	"addr=%p, name=\"%s\", id=%" PRId64,
	269	event_class, bt_ctf_event_class_common_get_name(event_class),
	270	bt_ctf_event_class_common_get_id(event_class));
	271	goto end;
	272	}
	273
	274	context_ft = event_class->context_field_type;
	275
	276	end:
	277	return context_ft;
	278	}
	279
	280	static inline
	281	int bt_ctf_event_class_common_set_context_field_type(
	282	struct bt_ctf_event_class_common *event_class,
	283	struct bt_ctf_field_type_common *context_ft)
	284	{
	285	int ret = 0;
	286
	287	if (!event_class) {
	288	BT_LOGW_STR("Invalid parameter: event class is NULL.");
	289	ret = -1;
	290	goto end;
	291	}
	292
	293	if (event_class->frozen) {
	294	BT_LOGW("Invalid parameter: event class is frozen: "
	295	"addr=%p, name=\"%s\", id=%" PRId64,
	296	event_class, bt_ctf_event_class_common_get_name(event_class),
	297	bt_ctf_event_class_common_get_id(event_class));
	298	ret = -1;
	299	goto end;
	300	}
	301
	302	if (context_ft && bt_ctf_field_type_common_get_type_id(context_ft) !=
	303	BT_CTF_FIELD_TYPE_ID_STRUCT) {
	304	BT_LOGW("Invalid parameter: event class's context field type must be a structure: "
	305	"addr=%p, name=\"%s\", id=%" PRId64 ", "
	306	"context-ft-id=%s",
	307	event_class, bt_ctf_event_class_common_get_name(event_class),
	308	bt_ctf_event_class_common_get_id(event_class),
	309	bt_ctf_field_type_id_string(
	310	bt_ctf_field_type_common_get_type_id(context_ft)));
	311	ret = -1;
	312	goto end;
	313	}
	314
e1e02a22 PP	315	bt_ctf_object_put_ref(event_class->context_field_type);
	316	event_class->context_field_type = context_ft;
	317	bt_ctf_object_get_ref(event_class->context_field_type);
ef267d12	318	BT_LOGT("Set event class's context field type: "
16ca5ff0 PP	319	"event-class-addr=%p, event-class-name=\"%s\", "
	320	"event-class-id=%" PRId64 ", context-ft-addr=%p",
	321	event_class, bt_ctf_event_class_common_get_name(event_class),
	322	bt_ctf_event_class_common_get_id(event_class), context_ft);
	323
	324	end:
	325	return ret;
	326	}
	327
	328	static inline
	329	struct bt_ctf_field_type_common *bt_ctf_event_class_common_borrow_payload_field_type(
	330	struct bt_ctf_event_class_common *event_class)
	331	{
67d2ce02	332	BT_CTF_ASSERT_PRE_NON_NULL(event_class, "Event class");
16ca5ff0 PP	333	return event_class->payload_field_type;
	334	}
	335
	336	static inline
	337	int bt_ctf_event_class_common_set_payload_field_type(
	338	struct bt_ctf_event_class_common *event_class,
	339	struct bt_ctf_field_type_common *payload_ft)
	340	{
	341	int ret = 0;
	342
	343	if (!event_class) {
	344	BT_LOGW_STR("Invalid parameter: event class is NULL.");
	345	ret = -1;
	346	goto end;
	347	}
	348
	349	if (payload_ft && bt_ctf_field_type_common_get_type_id(payload_ft) !=
	350	BT_CTF_FIELD_TYPE_ID_STRUCT) {
	351	BT_LOGW("Invalid parameter: event class's payload field type must be a structure: "
	352	"addr=%p, name=\"%s\", id=%" PRId64 ", "
	353	"payload-ft-addr=%p, payload-ft-id=%s",
	354	event_class, bt_ctf_event_class_common_get_name(event_class),
	355	bt_ctf_event_class_common_get_id(event_class), payload_ft,
	356	bt_ctf_field_type_id_string(
	357	bt_ctf_field_type_common_get_type_id(payload_ft)));
	358	ret = -1;
	359	goto end;
	360	}
	361
e1e02a22 PP	362	bt_ctf_object_put_ref(event_class->payload_field_type);
	363	event_class->payload_field_type = payload_ft;
	364	bt_ctf_object_get_ref(event_class->payload_field_type);
ef267d12	365	BT_LOGT("Set event class's payload field type: "
16ca5ff0 PP	366	"event-class-addr=%p, event-class-name=\"%s\", "
	367	"event-class-id=%" PRId64 ", payload-ft-addr=%p",
	368	event_class, bt_ctf_event_class_common_get_name(event_class),
	369	bt_ctf_event_class_common_get_id(event_class), payload_ft);
	370	end:
	371	return ret;
	372	}
	373
	374	#endif /* BABELTRACE_CTF_WRITER_EVENT_CLASS_INTERNAL_H */