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

#ifndef BABELTRACE_CTF_WRITER_EVENT_CLASS_INTERNAL_H
#define BABELTRACE_CTF_WRITER_EVENT_CLASS_INTERNAL_H

/*
 * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
 *
 * Author: 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.
 */

#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;
};

BT_HIDDEN
void bt_ctf_event_class_common_freeze(struct bt_ctf_event_class_common *event_class);

BT_HIDDEN
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(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)();

BT_HIDDEN
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);

BT_HIDDEN
void bt_ctf_event_class_common_finalize(struct bt_ctf_object *obj);

BT_HIDDEN
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(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 PP	1	#ifndef BABELTRACE_CTF_WRITER_EVENT_CLASS_INTERNAL_H
	2	#define BABELTRACE_CTF_WRITER_EVENT_CLASS_INTERNAL_H
	3
	4	/*
16ca5ff0 PP	5	* Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
	6	*
	7	* Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
	8	*
	9	* Permission is hereby granted, free of charge, to any person obtaining a copy
	10	* of this software and associated documentation files (the "Software"), to deal
	11	* in the Software without restriction, including without limitation the rights
	12	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	13	* copies of the Software, and to permit persons to whom the Software is
	14	* furnished to do so, subject to the following conditions:
	15	*
	16	* The above copyright notice and this permission notice shall be included in
	17	* all copies or substantial portions of the Software.
	18	*
	19	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	20	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	21	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	22	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	23	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	24	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	25	* SOFTWARE.
	26	*/
	27
578e048b	28	#include "common/assert.h"
91d81473	29	#include "common/macros.h"
3fadfbc0 MJ	30	#include <babeltrace2/ctf-writer/event.h>
	31	#include <babeltrace2/ctf-writer/field-types.h>
	32	#include <babeltrace2/ctf-writer/fields.h>
	33	#include <babeltrace2/ctf-writer/stream-class.h>
	34	#include <babeltrace2/ctf-writer/stream.h>
16ca5ff0 PP	35	#include <glib.h>
16ca5ff0 PP	36
578e048b MJ	37	#include "object.h"
	38	#include "trace.h"
	39	#include "values.h"
	40
16ca5ff0	41	struct bt_ctf_event_class_common {
e1e02a22	42	struct bt_ctf_object base;
16ca5ff0 PP	43	struct bt_ctf_field_type_common *context_field_type;
	44	struct bt_ctf_field_type_common *payload_field_type;
	45	int frozen;
	46
	47	/*
	48	* This flag indicates if the event class is valid. A valid
	49	* event class is _always_ frozen. However, an event class
	50	* may be frozen, but not valid yet. This is okay, as long as
	51	* no events are created out of this event class.
	52	*/
	53	int valid;
	54
	55	/* Attributes */
	56	GString *name;
	57	int64_t id;
	58	int log_level;
	59	GString *emf_uri;
	60	};
	61
	62	BT_HIDDEN
	63	void bt_ctf_event_class_common_freeze(struct bt_ctf_event_class_common *event_class);
	64
	65	BT_HIDDEN
	66	void bt_ctf_event_class_common_set_native_byte_order(
	67	struct bt_ctf_event_class_common *event_class, int byte_order);
	68
	69	static inline
	70	struct bt_ctf_stream_class_common *bt_ctf_event_class_common_borrow_stream_class(
	71	struct bt_ctf_event_class_common *event_class)
	72	{
	73	BT_ASSERT(event_class);
e1e02a22	74	return (void *) bt_ctf_object_borrow_parent(&event_class->base);
16ca5ff0 PP	75	}
	76
	77	typedef struct bt_ctf_field_type_common (bt_ctf_field_type_structure_create_func)();
	78
	79	BT_HIDDEN
	80	int bt_ctf_event_class_common_initialize(struct bt_ctf_event_class_common *event_class,
e1e02a22	81	const char *name, bt_ctf_object_release_func release_func,
16ca5ff0 PP	82	bt_ctf_field_type_structure_create_func ft_struct_create_func);
	83
	84	BT_HIDDEN
e1e02a22	85	void bt_ctf_event_class_common_finalize(struct bt_ctf_object *obj);
16ca5ff0 PP	86
	87	BT_HIDDEN
	88	int bt_ctf_event_class_common_validate_single_clock_class(
	89	struct bt_ctf_event_class_common *event_class,
	90	struct bt_ctf_clock_class **expected_clock_class);
	91
	92	static inline
	93	const char *bt_ctf_event_class_common_get_name(
	94	struct bt_ctf_event_class_common *event_class)
	95	{
67d2ce02	96	BT_CTF_ASSERT_PRE_NON_NULL(event_class, "Event class");
16ca5ff0 PP	97	BT_ASSERT(event_class->name);
	98	return event_class->name->str;
	99	}
	100
	101	static inline
	102	int64_t bt_ctf_event_class_common_get_id(
	103	struct bt_ctf_event_class_common *event_class)
	104	{
67d2ce02	105	BT_CTF_ASSERT_PRE_NON_NULL(event_class, "Event class");
16ca5ff0 PP	106	return event_class->id;
	107	}
	108
	109	static inline
	110	int bt_ctf_event_class_common_set_id(
	111	struct bt_ctf_event_class_common *event_class, uint64_t id_param)
	112	{
	113	int ret = 0;
	114	int64_t id = (int64_t) id_param;
	115
	116	if (!event_class) {
	117	BT_LOGW_STR("Invalid parameter: event class is NULL.");
	118	ret = -1;
	119	goto end;
	120	}
	121
	122	if (event_class->frozen) {
	123	BT_LOGW("Invalid parameter: event class is frozen: "
	124	"addr=%p, name=\"%s\", id=%" PRId64,
	125	event_class,
	126	bt_ctf_event_class_common_get_name(event_class),
	127	bt_ctf_event_class_common_get_id(event_class));
	128	ret = -1;
	129	goto end;
	130	}
	131
	132	if (id < 0) {
	133	BT_LOGW("Invalid parameter: invalid event class's ID: "
	134	"addr=%p, name=\"%s\", id=%" PRIu64,
	135	event_class,
	136	bt_ctf_event_class_common_get_name(event_class),
	137	id_param);
	138	ret = -1;
	139	goto end;
	140	}
	141
	142	event_class->id = id;
ef267d12	143	BT_LOGT("Set event class's ID: "
16ca5ff0 PP	144	"addr=%p, name=\"%s\", id=%" PRId64,
	145	event_class, bt_ctf_event_class_common_get_name(event_class), id);
	146
	147	end:
	148	return ret;
	149	}
	150
	151	static inline
	152	int bt_ctf_event_class_common_get_log_level(
	153	struct bt_ctf_event_class_common *event_class)
	154	{
67d2ce02	155	BT_CTF_ASSERT_PRE_NON_NULL(event_class, "Event class");
16ca5ff0 PP	156	return event_class->log_level;
	157	}
	158
	159	static inline
	160	int bt_ctf_event_class_common_set_log_level(
	161	struct bt_ctf_event_class_common *event_class, int log_level)
	162	{
	163	int ret = 0;
	164
	165	if (!event_class) {
	166	BT_LOGW_STR("Invalid parameter: event class is NULL.");
	167	ret = -1;
	168	goto end;
	169	}
	170
	171	if (event_class->frozen) {
	172	BT_LOGW("Invalid parameter: event class is frozen: "
	173	"addr=%p, name=\"%s\", id=%" PRId64,
	174	event_class,
	175	bt_ctf_event_class_common_get_name(event_class),
	176	bt_ctf_event_class_common_get_id(event_class));
	177	ret = -1;
	178	goto end;
	179	}
	180
	181	switch (log_level) {
	182	case BT_CTF_EVENT_CLASS_LOG_LEVEL_UNSPECIFIED:
	183	case BT_CTF_EVENT_CLASS_LOG_LEVEL_EMERGENCY:
	184	case BT_CTF_EVENT_CLASS_LOG_LEVEL_ALERT:
	185	case BT_CTF_EVENT_CLASS_LOG_LEVEL_CRITICAL:
	186	case BT_CTF_EVENT_CLASS_LOG_LEVEL_ERROR:
	187	case BT_CTF_EVENT_CLASS_LOG_LEVEL_WARNING:
	188	case BT_CTF_EVENT_CLASS_LOG_LEVEL_NOTICE:
	189	case BT_CTF_EVENT_CLASS_LOG_LEVEL_INFO:
	190	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_SYSTEM:
	191	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_PROGRAM:
	192	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_PROCESS:
	193	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_MODULE:
	194	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_UNIT:
	195	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_FUNCTION:
	196	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_LINE:
	197	case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG:
	198	break;
	199	default:
	200	BT_LOGW("Invalid parameter: unknown event class log level: "
	201	"addr=%p, name=\"%s\", id=%" PRId64 ", log-level=%d",
	202	event_class, bt_ctf_event_class_common_get_name(event_class),
	203	bt_ctf_event_class_common_get_id(event_class), log_level);
	204	ret = -1;
	205	goto end;
	206	}
	207
	208	event_class->log_level = log_level;
ef267d12	209	BT_LOGT("Set event class's log level: "
16ca5ff0 PP	210	"addr=%p, name=\"%s\", id=%" PRId64 ", log-level=%s",
	211	event_class, bt_ctf_event_class_common_get_name(event_class),
	212	bt_ctf_event_class_common_get_id(event_class),
	213	bt_ctf_event_class_log_level_string(log_level));
	214
	215	end:
	216	return ret;
	217	}
	218
	219	static inline
	220	const char *bt_ctf_event_class_common_get_emf_uri(
	221	struct bt_ctf_event_class_common *event_class)
	222	{
	223	const char *emf_uri = NULL;
	224
67d2ce02	225	BT_CTF_ASSERT_PRE_NON_NULL(event_class, "Event class");
16ca5ff0 PP	226
	227	if (event_class->emf_uri->len > 0) {
	228	emf_uri = event_class->emf_uri->str;
	229	}
	230
	231	return emf_uri;
	232	}
	233
	234	static inline
	235	int bt_ctf_event_class_common_set_emf_uri(
	236	struct bt_ctf_event_class_common *event_class,
	237	const char *emf_uri)
	238	{
	239	int ret = 0;
	240
	241	if (!event_class) {
	242	BT_LOGW_STR("Invalid parameter: event class is NULL.");
	243	ret = -1;
	244	goto end;
	245	}
	246
	247	if (emf_uri && strlen(emf_uri) == 0) {
	248	BT_LOGW_STR("Invalid parameter: EMF URI is empty.");
	249	ret = -1;
	250	goto end;
	251	}
	252
	253	if (event_class->frozen) {
	254	BT_LOGW("Invalid parameter: event class is frozen: "
	255	"addr=%p, name=\"%s\", id=%" PRId64,
	256	event_class, bt_ctf_event_class_common_get_name(event_class),
	257	bt_ctf_event_class_common_get_id(event_class));
	258	ret = -1;
	259	goto end;
	260	}
	261
	262	if (emf_uri) {
	263	g_string_assign(event_class->emf_uri, emf_uri);
ef267d12	264	BT_LOGT("Set event class's EMF URI: "
16ca5ff0 PP	265	"addr=%p, name=\"%s\", id=%" PRId64 ", emf-uri=\"%s\"",
	266	event_class, bt_ctf_event_class_common_get_name(event_class),
	267	bt_ctf_event_class_common_get_id(event_class), emf_uri);
	268	} else {
	269	g_string_assign(event_class->emf_uri, "");
ef267d12	270	BT_LOGT("Reset event class's EMF URI: "
16ca5ff0 PP	271	"addr=%p, name=\"%s\", id=%" PRId64,
	272	event_class, bt_ctf_event_class_common_get_name(event_class),
	273	bt_ctf_event_class_common_get_id(event_class));
	274	}
	275
	276	end:
	277	return ret;
	278	}
	279
	280	static inline
	281	struct bt_ctf_field_type_common *bt_ctf_event_class_common_borrow_context_field_type(
	282	struct bt_ctf_event_class_common *event_class)
	283	{
	284	struct bt_ctf_field_type_common *context_ft = NULL;
	285
67d2ce02	286	BT_CTF_ASSERT_PRE_NON_NULL(event_class, "Event class");
16ca5ff0 PP	287
16ca5ff0 PP	288	if (!event_class->context_field_type) {
ef267d12	289	BT_LOGT("Event class has no context field type: "
16ca5ff0 PP	290	"addr=%p, name=\"%s\", id=%" PRId64,
	291	event_class, bt_ctf_event_class_common_get_name(event_class),
	292	bt_ctf_event_class_common_get_id(event_class));
	293	goto end;
	294	}
	295
	296	context_ft = event_class->context_field_type;
	297
	298	end:
	299	return context_ft;
	300	}
	301
	302	static inline
	303	int bt_ctf_event_class_common_set_context_field_type(
	304	struct bt_ctf_event_class_common *event_class,
	305	struct bt_ctf_field_type_common *context_ft)
	306	{
	307	int ret = 0;
	308
	309	if (!event_class) {
	310	BT_LOGW_STR("Invalid parameter: event class is NULL.");
	311	ret = -1;
	312	goto end;
	313	}
	314
	315	if (event_class->frozen) {
	316	BT_LOGW("Invalid parameter: event class is frozen: "
	317	"addr=%p, name=\"%s\", id=%" PRId64,
	318	event_class, bt_ctf_event_class_common_get_name(event_class),
	319	bt_ctf_event_class_common_get_id(event_class));
	320	ret = -1;
	321	goto end;
	322	}
	323
	324	if (context_ft && bt_ctf_field_type_common_get_type_id(context_ft) !=
	325	BT_CTF_FIELD_TYPE_ID_STRUCT) {
	326	BT_LOGW("Invalid parameter: event class's context field type must be a structure: "
	327	"addr=%p, name=\"%s\", id=%" PRId64 ", "
	328	"context-ft-id=%s",
	329	event_class, bt_ctf_event_class_common_get_name(event_class),
	330	bt_ctf_event_class_common_get_id(event_class),
	331	bt_ctf_field_type_id_string(
	332	bt_ctf_field_type_common_get_type_id(context_ft)));
	333	ret = -1;
	334	goto end;
	335	}
	336
e1e02a22 PP	337	bt_ctf_object_put_ref(event_class->context_field_type);
	338	event_class->context_field_type = context_ft;
	339	bt_ctf_object_get_ref(event_class->context_field_type);
ef267d12	340	BT_LOGT("Set event class's context field type: "
16ca5ff0 PP	341	"event-class-addr=%p, event-class-name=\"%s\", "
	342	"event-class-id=%" PRId64 ", context-ft-addr=%p",
	343	event_class, bt_ctf_event_class_common_get_name(event_class),
	344	bt_ctf_event_class_common_get_id(event_class), context_ft);
	345
	346	end:
	347	return ret;
	348	}
	349
	350	static inline
	351	struct bt_ctf_field_type_common *bt_ctf_event_class_common_borrow_payload_field_type(
	352	struct bt_ctf_event_class_common *event_class)
	353	{
67d2ce02	354	BT_CTF_ASSERT_PRE_NON_NULL(event_class, "Event class");
16ca5ff0 PP	355	return event_class->payload_field_type;
	356	}
	357
	358	static inline
	359	int bt_ctf_event_class_common_set_payload_field_type(
	360	struct bt_ctf_event_class_common *event_class,
	361	struct bt_ctf_field_type_common *payload_ft)
	362	{
	363	int ret = 0;
	364
	365	if (!event_class) {
	366	BT_LOGW_STR("Invalid parameter: event class is NULL.");
	367	ret = -1;
	368	goto end;
	369	}
	370
	371	if (payload_ft && bt_ctf_field_type_common_get_type_id(payload_ft) !=
	372	BT_CTF_FIELD_TYPE_ID_STRUCT) {
	373	BT_LOGW("Invalid parameter: event class's payload field type must be a structure: "
	374	"addr=%p, name=\"%s\", id=%" PRId64 ", "
	375	"payload-ft-addr=%p, payload-ft-id=%s",
	376	event_class, bt_ctf_event_class_common_get_name(event_class),
	377	bt_ctf_event_class_common_get_id(event_class), payload_ft,
	378	bt_ctf_field_type_id_string(
	379	bt_ctf_field_type_common_get_type_id(payload_ft)));
	380	ret = -1;
	381	goto end;
	382	}
	383
e1e02a22 PP	384	bt_ctf_object_put_ref(event_class->payload_field_type);
	385	event_class->payload_field_type = payload_ft;
	386	bt_ctf_object_get_ref(event_class->payload_field_type);
ef267d12	387	BT_LOGT("Set event class's payload field type: "
16ca5ff0 PP	388	"event-class-addr=%p, event-class-name=\"%s\", "
	389	"event-class-id=%" PRId64 ", payload-ft-addr=%p",
	390	event_class, bt_ctf_event_class_common_get_name(event_class),
	391	bt_ctf_event_class_common_get_id(event_class), payload_ft);
	392	end:
	393	return ret;
	394	}
	395
	396	#endif /* BABELTRACE_CTF_WRITER_EVENT_CLASS_INTERNAL_H */