[babeltrace.git] / include / babeltrace / ctf-ir / event-class-internal.h

#ifndef BABELTRACE_CTF_IR_EVENT_CLASS_INTERNAL_H
#define BABELTRACE_CTF_IR_EVENT_CLASS_INTERNAL_H

/*
 * Babeltrace - CTF IR: Event class internal
 *
 * 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 <babeltrace/assert-pre-internal.h>
#include <babeltrace/ctf-ir/field-types.h>
#include <babeltrace/ctf-ir/fields.h>
#include <babeltrace/babeltrace-internal.h>
#include <babeltrace/values.h>
#include <babeltrace/ctf-ir/trace-internal.h>
#include <babeltrace/ctf-ir/stream-class.h>
#include <babeltrace/ctf-ir/stream.h>
#include <babeltrace/ctf-ir/event-class.h>
#include <babeltrace/object-internal.h>
#include <babeltrace/assert-internal.h>
#include <glib.h>

struct bt_event_class_common {
	struct bt_object base;
	struct bt_field_type_common *context_field_type;
	struct bt_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;
};

struct bt_event_class {
	struct bt_event_class_common common;
};

BT_HIDDEN
void bt_event_class_freeze(struct bt_event_class *event_class);

BT_HIDDEN
void bt_event_class_common_freeze(struct bt_event_class_common *event_class);

BT_HIDDEN
void bt_event_class_common_set_native_byte_order(
		struct bt_event_class_common *event_class, int byte_order);

static inline
struct bt_stream_class_common *bt_event_class_common_borrow_stream_class(
		struct bt_event_class_common *event_class)
{
	BT_ASSERT(event_class);
	return (void *) bt_object_borrow_parent(event_class);
}

static inline
struct bt_stream_class *bt_event_class_borrow_stream_class(
		struct bt_event_class *event_class)
{
	return BT_FROM_COMMON(bt_event_class_common_borrow_stream_class(
		BT_TO_COMMON(event_class)));
}

typedef struct bt_field_type_common *(*bt_field_type_structure_create_func)();

BT_HIDDEN
int bt_event_class_common_initialize(struct bt_event_class_common *event_class,
		const char *name, bt_object_release_func release_func,
		bt_field_type_structure_create_func ft_struct_create_func);

BT_HIDDEN
void bt_event_class_common_finalize(struct bt_object *obj);

BT_HIDDEN
int bt_event_class_common_validate_single_clock_class(
		struct bt_event_class_common *event_class,
		struct bt_clock_class **expected_clock_class);

static inline
const char *bt_event_class_common_get_name(
		struct bt_event_class_common *event_class)
{
	BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
	BT_ASSERT(event_class->name);
	return event_class->name->str;
}

static inline
int64_t bt_event_class_common_get_id(
		struct bt_event_class_common *event_class)
{
	BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
	return event_class->id;
}

static inline
int bt_event_class_common_set_id(
		struct bt_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_event_class_common_get_name(event_class),
			bt_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_event_class_common_get_name(event_class),
			id_param);
		ret = -1;
		goto end;
	}

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

end:
	return ret;
}

static inline
int bt_event_class_common_get_log_level(
		struct bt_event_class_common *event_class)
{
	BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
	return event_class->log_level;
}

static inline
int bt_event_class_common_set_log_level(
		struct bt_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_event_class_common_get_name(event_class),
			bt_event_class_common_get_id(event_class));
		ret = -1;
		goto end;
	}

	switch (log_level) {
	case BT_EVENT_CLASS_LOG_LEVEL_UNSPECIFIED:
	case BT_EVENT_CLASS_LOG_LEVEL_EMERGENCY:
	case BT_EVENT_CLASS_LOG_LEVEL_ALERT:
	case BT_EVENT_CLASS_LOG_LEVEL_CRITICAL:
	case BT_EVENT_CLASS_LOG_LEVEL_ERROR:
	case BT_EVENT_CLASS_LOG_LEVEL_WARNING:
	case BT_EVENT_CLASS_LOG_LEVEL_NOTICE:
	case BT_EVENT_CLASS_LOG_LEVEL_INFO:
	case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_SYSTEM:
	case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROGRAM:
	case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROCESS:
	case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_MODULE:
	case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_UNIT:
	case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_FUNCTION:
	case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_LINE:
	case BT_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_event_class_common_get_name(event_class),
			bt_event_class_common_get_id(event_class), log_level);
		ret = -1;
		goto end;
	}

	event_class->log_level = log_level;
	BT_LOGV("Set event class's log level: "
		"addr=%p, name=\"%s\", id=%" PRId64 ", log-level=%s",
		event_class, bt_event_class_common_get_name(event_class),
		bt_event_class_common_get_id(event_class),
		bt_common_event_class_log_level_string(log_level));

end:
	return ret;
}

static inline
const char *bt_event_class_common_get_emf_uri(
		struct bt_event_class_common *event_class)
{
	const char *emf_uri = NULL;

	BT_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_event_class_common_set_emf_uri(
		struct bt_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_event_class_common_get_name(event_class),
			bt_event_class_common_get_id(event_class));
		ret = -1;
		goto end;
	}

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

end:
	return ret;
}

static inline
struct bt_field_type_common *bt_event_class_common_get_context_field_type(
		struct bt_event_class_common *event_class)
{
	struct bt_field_type_common *context_ft = NULL;

	BT_ASSERT_PRE_NON_NULL(event_class, "Event class");

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

	context_ft = bt_get(event_class->context_field_type);

end:
	return context_ft;
}

static inline
int bt_event_class_common_set_context_field_type(
		struct bt_event_class_common *event_class,
		struct bt_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_event_class_common_get_name(event_class),
			bt_event_class_common_get_id(event_class));
		ret = -1;
		goto end;
	}

	if (context_ft && bt_field_type_common_get_type_id(context_ft) !=
			BT_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_event_class_common_get_name(event_class),
			bt_event_class_common_get_id(event_class),
			bt_common_field_type_id_string(
				bt_field_type_common_get_type_id(context_ft)));
		ret = -1;
		goto end;
	}

	bt_put(event_class->context_field_type);
	event_class->context_field_type = bt_get(context_ft);
	BT_LOGV("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_event_class_common_get_name(event_class),
		bt_event_class_common_get_id(event_class), context_ft);

end:
	return ret;
}

static inline
struct bt_field_type_common *bt_event_class_common_get_payload_field_type(
		struct bt_event_class_common *event_class)
{
	BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
	return bt_get(event_class->payload_field_type);
}

static inline
int bt_event_class_common_set_payload_field_type(
		struct bt_event_class_common *event_class,
		struct bt_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_field_type_common_get_type_id(payload_ft) !=
			BT_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_event_class_common_get_name(event_class),
			bt_event_class_common_get_id(event_class), payload_ft,
			bt_common_field_type_id_string(
				bt_field_type_common_get_type_id(payload_ft)));
		ret = -1;
		goto end;
	}

	bt_put(event_class->payload_field_type);
	event_class->payload_field_type = bt_get(payload_ft);
	BT_LOGV("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_event_class_common_get_name(event_class),
		bt_event_class_common_get_id(event_class), payload_ft);
end:
	return ret;
}

#endif /* BABELTRACE_CTF_IR_EVENT_CLASS_INTERNAL_H */
Commit	Line	Data
272df73e PP	1	#ifndef BABELTRACE_CTF_IR_EVENT_CLASS_INTERNAL_H
	2	#define BABELTRACE_CTF_IR_EVENT_CLASS_INTERNAL_H
	3
	4	/*
	5	* Babeltrace - CTF IR: Event class internal
	6	*
	7	* Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
	8	*
	9	* Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
	10	*
	11	* Permission is hereby granted, free of charge, to any person obtaining a copy
	12	* of this software and associated documentation files (the "Software"), to deal
	13	* in the Software without restriction, including without limitation the rights
	14	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	15	* copies of the Software, and to permit persons to whom the Software is
	16	* furnished to do so, subject to the following conditions:
	17	*
	18	* The above copyright notice and this permission notice shall be included in
	19	* all copies or substantial portions of the Software.
	20	*
	21	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	22	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	23	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	24	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	25	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	26	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	27	* SOFTWARE.
	28	*/
	29
3dca2276	30	#include <babeltrace/assert-pre-internal.h>
272df73e PP	31	#include <babeltrace/ctf-ir/field-types.h>
	32	#include <babeltrace/ctf-ir/fields.h>
	33	#include <babeltrace/babeltrace-internal.h>
	34	#include <babeltrace/values.h>
6af7ca28	35	#include <babeltrace/ctf-ir/trace-internal.h>
272df73e PP	36	#include <babeltrace/ctf-ir/stream-class.h>
272df73e PP	37	#include <babeltrace/ctf-ir/stream.h>
cf76ce92	38	#include <babeltrace/ctf-ir/event-class.h>
272df73e	39	#include <babeltrace/object-internal.h>
f6ccaed9	40	#include <babeltrace/assert-internal.h>
272df73e PP	41	#include <glib.h>
272df73e PP	42
3dca2276	43	struct bt_event_class_common {
272df73e	44	struct bt_object base;
3dca2276 PP	45	struct bt_field_type_common *context_field_type;
3dca2276 PP	46	struct bt_field_type_common *payload_field_type;
272df73e PP	47	int frozen;
	48
	49	/*
	50	* This flag indicates if the event class is valid. A valid
	51	* event class is _always_ frozen. However, an event class
	52	* may be frozen, but not valid yet. This is okay, as long as
	53	* no events are created out of this event class.
	54	*/
	55	int valid;
5990dd44	56
cf76ce92 PP	57	/* Attributes */
cf76ce92 PP	58	GString *name;
5990dd44	59	int64_t id;
3dca2276	60	int log_level;
cf76ce92	61	GString *emf_uri;
272df73e PP	62	};
272df73e PP	63
3dca2276 PP	64	struct bt_event_class {
	65	struct bt_event_class_common common;
	66	};
	67
272df73e	68	BT_HIDDEN
50842bdc	69	void bt_event_class_freeze(struct bt_event_class *event_class);
272df73e PP	70
272df73e PP	71	BT_HIDDEN
3dca2276	72	void bt_event_class_common_freeze(struct bt_event_class_common *event_class);
272df73e PP	73
272df73e PP	74	BT_HIDDEN
3dca2276 PP	75	void bt_event_class_common_set_native_byte_order(
3dca2276 PP	76	struct bt_event_class_common *event_class, int byte_order);
272df73e	77
dc3fffef	78	static inline
3dca2276 PP	79	struct bt_stream_class_common *bt_event_class_common_borrow_stream_class(
3dca2276 PP	80	struct bt_event_class_common *event_class)
dc3fffef	81	{
f6ccaed9	82	BT_ASSERT(event_class);
dc3fffef PP	83	return (void *) bt_object_borrow_parent(event_class);
	84	}
	85
cf76ce92	86	static inline
3dca2276 PP	87	struct bt_stream_class *bt_event_class_borrow_stream_class(
	88	struct bt_event_class *event_class)
	89	{
	90	return BT_FROM_COMMON(bt_event_class_common_borrow_stream_class(
	91	BT_TO_COMMON(event_class)));
	92	}
	93
	94	typedef struct bt_field_type_common (bt_field_type_structure_create_func)();
	95
	96	BT_HIDDEN
	97	int bt_event_class_common_initialize(struct bt_event_class_common *event_class,
	98	const char *name, bt_object_release_func release_func,
	99	bt_field_type_structure_create_func ft_struct_create_func);
	100
	101	BT_HIDDEN
	102	void bt_event_class_common_finalize(struct bt_object *obj);
	103
	104	BT_HIDDEN
	105	int bt_event_class_common_validate_single_clock_class(
	106	struct bt_event_class_common *event_class,
	107	struct bt_clock_class **expected_clock_class);
	108
	109	static inline
	110	const char *bt_event_class_common_get_name(
	111	struct bt_event_class_common *event_class)
	112	{
	113	BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
	114	BT_ASSERT(event_class->name);
	115	return event_class->name->str;
	116	}
	117
	118	static inline
	119	int64_t bt_event_class_common_get_id(
	120	struct bt_event_class_common *event_class)
	121	{
	122	BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
	123	return event_class->id;
	124	}
	125
	126	static inline
	127	int bt_event_class_common_set_id(
	128	struct bt_event_class_common *event_class, uint64_t id_param)
cf76ce92	129	{
3dca2276 PP	130	int ret = 0;
	131	int64_t id = (int64_t) id_param;
	132
	133	if (!event_class) {
	134	BT_LOGW_STR("Invalid parameter: event class is NULL.");
	135	ret = -1;
	136	goto end;
	137	}
	138
	139	if (event_class->frozen) {
	140	BT_LOGW("Invalid parameter: event class is frozen: "
	141	"addr=%p, name=\"%s\", id=%" PRId64,
	142	event_class,
	143	bt_event_class_common_get_name(event_class),
	144	bt_event_class_common_get_id(event_class));
	145	ret = -1;
	146	goto end;
	147	}
	148
	149	if (id < 0) {
	150	BT_LOGW("Invalid parameter: invalid event class's ID: "
	151	"addr=%p, name=\"%s\", id=%" PRIu64,
	152	event_class,
	153	bt_event_class_common_get_name(event_class),
	154	id_param);
	155	ret = -1;
	156	goto end;
	157	}
	158
	159	event_class->id = id;
	160	BT_LOGV("Set event class's ID: "
	161	"addr=%p, name=\"%s\", id=%" PRId64,
	162	event_class, bt_event_class_common_get_name(event_class), id);
	163
	164	end:
	165	return ret;
	166	}
	167
	168	static inline
	169	int bt_event_class_common_get_log_level(
	170	struct bt_event_class_common *event_class)
	171	{
	172	BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
	173	return event_class->log_level;
	174	}
	175
	176	static inline
	177	int bt_event_class_common_set_log_level(
	178	struct bt_event_class_common *event_class, int log_level)
	179	{
	180	int ret = 0;
	181
	182	if (!event_class) {
	183	BT_LOGW_STR("Invalid parameter: event class is NULL.");
	184	ret = -1;
	185	goto end;
	186	}
	187
	188	if (event_class->frozen) {
	189	BT_LOGW("Invalid parameter: event class is frozen: "
	190	"addr=%p, name=\"%s\", id=%" PRId64,
	191	event_class,
	192	bt_event_class_common_get_name(event_class),
	193	bt_event_class_common_get_id(event_class));
194	ret = -1;
195	goto end;
196	}
197
198	switch (log_level) {
50842bdc	199	case BT_EVENT_CLASS_LOG_LEVEL_UNSPECIFIED:
50842bdc	200	case BT_EVENT_CLASS_LOG_LEVEL_EMERGENCY:
50842bdc	201	case BT_EVENT_CLASS_LOG_LEVEL_ALERT:
50842bdc	202	case BT_EVENT_CLASS_LOG_LEVEL_CRITICAL:
50842bdc	203	case BT_EVENT_CLASS_LOG_LEVEL_ERROR:
50842bdc	204	case BT_EVENT_CLASS_LOG_LEVEL_WARNING:
50842bdc	205	case BT_EVENT_CLASS_LOG_LEVEL_NOTICE:
50842bdc	206	case BT_EVENT_CLASS_LOG_LEVEL_INFO:
50842bdc	207	case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_SYSTEM:
50842bdc	208	case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROGRAM:
50842bdc	209	case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROCESS:
50842bdc	210	case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_MODULE:
50842bdc	211	case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_UNIT:
50842bdc	212	case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_FUNCTION:
50842bdc	213	case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_LINE:
50842bdc	214	case BT_EVENT_CLASS_LOG_LEVEL_DEBUG:
3dca2276	215	break;
cf76ce92	216	default:
3dca2276 PP	217	BT_LOGW("Invalid parameter: unknown event class log level: "
	218	"addr=%p, name=\"%s\", id=%" PRId64 ", log-level=%d",
	219	event_class, bt_event_class_common_get_name(event_class),
	220	bt_event_class_common_get_id(event_class), log_level);
	221	ret = -1;
	222	goto end;
cf76ce92	223	}
cf76ce92	224
3dca2276 PP	225	event_class->log_level = log_level;
	226	BT_LOGV("Set event class's log level: "
	227	"addr=%p, name=\"%s\", id=%" PRId64 ", log-level=%s",
	228	event_class, bt_event_class_common_get_name(event_class),
	229	bt_event_class_common_get_id(event_class),
	230	bt_common_event_class_log_level_string(log_level));
	231
	232	end:
	233	return ret;
	234	}
	235
	236	static inline
	237	const char *bt_event_class_common_get_emf_uri(
	238	struct bt_event_class_common *event_class)
	239	{
	240	const char *emf_uri = NULL;
	241
	242	BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
	243
	244	if (event_class->emf_uri->len > 0) {
	245	emf_uri = event_class->emf_uri->str;
	246	}
	247
	248	return emf_uri;
	249	}
	250
	251	static inline
	252	int bt_event_class_common_set_emf_uri(
	253	struct bt_event_class_common *event_class,
	254	const char *emf_uri)
	255	{
	256	int ret = 0;
	257
	258	if (!event_class) {
	259	BT_LOGW_STR("Invalid parameter: event class is NULL.");
	260	ret = -1;
	261	goto end;
	262	}
	263
	264	if (emf_uri && strlen(emf_uri) == 0) {
	265	BT_LOGW_STR("Invalid parameter: EMF URI is empty.");
	266	ret = -1;
	267	goto end;
	268	}
	269
	270	if (event_class->frozen) {
	271	BT_LOGW("Invalid parameter: event class is frozen: "
	272	"addr=%p, name=\"%s\", id=%" PRId64,
	273	event_class, bt_event_class_common_get_name(event_class),
	274	bt_event_class_common_get_id(event_class));
	275	ret = -1;
	276	goto end;
	277	}
	278
	279	if (emf_uri) {
	280	g_string_assign(event_class->emf_uri, emf_uri);
	281	BT_LOGV("Set event class's EMF URI: "
	282	"addr=%p, name=\"%s\", id=%" PRId64 ", emf-uri=\"%s\"",
	283	event_class, bt_event_class_common_get_name(event_class),
	284	bt_event_class_common_get_id(event_class), emf_uri);
	285	} else {
	286	g_string_assign(event_class->emf_uri, "");
	287	BT_LOGV("Reset event class's EMF URI: "
	288	"addr=%p, name=\"%s\", id=%" PRId64,
289	event_class, bt_event_class_common_get_name(event_class),
290	bt_event_class_common_get_id(event_class));
291	}
292
293	end:
294	return ret;
295	}
296
297	static inline
298	struct bt_field_type_common *bt_event_class_common_get_context_field_type(
299	struct bt_event_class_common *event_class)
300	{
301	struct bt_field_type_common *context_ft = NULL;
302
303	BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
304
305	if (!event_class->context_field_type) {
306	BT_LOGV("Event class has no context field type: "
307	"addr=%p, name=\"%s\", id=%" PRId64,
308	event_class, bt_event_class_common_get_name(event_class),
309	bt_event_class_common_get_id(event_class));
310	goto end;
311	}
312
313	context_ft = bt_get(event_class->context_field_type);
314
315	end:
316	return context_ft;
317	}
318
319	static inline
320	int bt_event_class_common_set_context_field_type(
321	struct bt_event_class_common *event_class,
322	struct bt_field_type_common *context_ft)
323	{
324	int ret = 0;
325
326	if (!event_class) {
327	BT_LOGW_STR("Invalid parameter: event class is NULL.");
328	ret = -1;
329	goto end;
330	}
331
332	if (event_class->frozen) {
333	BT_LOGW("Invalid parameter: event class is frozen: "
334	"addr=%p, name=\"%s\", id=%" PRId64,
335	event_class, bt_event_class_common_get_name(event_class),
336	bt_event_class_common_get_id(event_class));
337	ret = -1;
338	goto end;
339	}
340
341	if (context_ft && bt_field_type_common_get_type_id(context_ft) !=
342	BT_FIELD_TYPE_ID_STRUCT) {
343	BT_LOGW("Invalid parameter: event class's context field type must be a structure: "
344	"addr=%p, name=\"%s\", id=%" PRId64 ", "
345	"context-ft-id=%s",
346	event_class, bt_event_class_common_get_name(event_class),
347	bt_event_class_common_get_id(event_class),
348	bt_common_field_type_id_string(
349	bt_field_type_common_get_type_id(context_ft)));
350	ret = -1;
351	goto end;
352	}
353
354	bt_put(event_class->context_field_type);
355	event_class->context_field_type = bt_get(context_ft);
356	BT_LOGV("Set event class's context field type: "
357	"event-class-addr=%p, event-class-name=\"%s\", "
358	"event-class-id=%" PRId64 ", context-ft-addr=%p",
359	event_class, bt_event_class_common_get_name(event_class),
360	bt_event_class_common_get_id(event_class), context_ft);
361
362	end:
363	return ret;
364	}
365
366	static inline
367	struct bt_field_type_common *bt_event_class_common_get_payload_field_type(
368	struct bt_event_class_common *event_class)
369	{
370	BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
371	return bt_get(event_class->payload_field_type);
372	}
373
374	static inline
375	int bt_event_class_common_set_payload_field_type(
376	struct bt_event_class_common *event_class,
377	struct bt_field_type_common *payload_ft)
378	{
379	int ret = 0;
380
381	if (!event_class) {
382	BT_LOGW_STR("Invalid parameter: event class is NULL.");
383	ret = -1;
384	goto end;
385	}
386
387	if (payload_ft && bt_field_type_common_get_type_id(payload_ft) !=
388	BT_FIELD_TYPE_ID_STRUCT) {
389	BT_LOGW("Invalid parameter: event class's payload field type must be a structure: "
390	"addr=%p, name=\"%s\", id=%" PRId64 ", "
391	"payload-ft-addr=%p, payload-ft-id=%s",
392	event_class, bt_event_class_common_get_name(event_class),
393	bt_event_class_common_get_id(event_class), payload_ft,
394	bt_common_field_type_id_string(
395	bt_field_type_common_get_type_id(payload_ft)));
396	ret = -1;
397	goto end;
398	}
399
400	bt_put(event_class->payload_field_type);
401	event_class->payload_field_type = bt_get(payload_ft);
402	BT_LOGV("Set event class's payload field type: "
403	"event-class-addr=%p, event-class-name=\"%s\", "
404	"event-class-id=%" PRId64 ", payload-ft-addr=%p",
405	event_class, bt_event_class_common_get_name(event_class),
406	bt_event_class_common_get_id(event_class), payload_ft);
407	end:
408	return ret;
409	}
2a3ced3c	410
272df73e	411	#endif /* BABELTRACE_CTF_IR_EVENT_CLASS_INTERNAL_H */