[babeltrace.git] / src / plugins / ctf / common / metadata / ctf-meta-validate.c

/*
 * Copyright 2018 - Philippe Proulx <pproulx@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.
 */

#define BT_COMP_LOG_SELF_COMP (log_cfg->self_comp)
#define BT_LOG_OUTPUT_LEVEL (log_cfg->log_level)
#define BT_LOG_TAG "PLUGIN/CTF/META/VALIDATE"
#include "logging/comp-logging.h"

#include <babeltrace2/babeltrace.h>
#include "common/macros.h"
#include "common/assert.h"
#include <glib.h>
#include <stdint.h>
#include <string.h>
#include <inttypes.h>

#include "ctf-meta-visitors.h"
#include "logging.h"

static
int validate_stream_class(struct ctf_stream_class *sc,
		struct meta_log_config *log_cfg)
{
	int ret = 0;
	struct ctf_field_class_int *int_fc;
	struct ctf_field_class *fc;

	if (sc->is_translated) {
		goto end;
	}

	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
		(void *) sc->packet_context_fc, "timestamp_begin");
	if (fc) {
		if (fc->type != CTF_FIELD_CLASS_TYPE_INT &&
				fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
			BT_COMP_LOGE_STR("Invalid packet context field class: "
				"`timestamp_begin` member is not an integer field class.");
			goto invalid;
		}

		int_fc = (void *) fc;

		if (int_fc->is_signed) {
			BT_COMP_LOGE_STR("Invalid packet context field class: "
				"`timestamp_begin` member is signed.");
			goto invalid;
		}
	}

	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
		(void *) sc->packet_context_fc, "timestamp_end");
	if (fc) {
		if (fc->type != CTF_FIELD_CLASS_TYPE_INT &&
				fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
			BT_COMP_LOGE_STR("Invalid packet context field class: "
				"`timestamp_end` member is not an integer field class.");
			goto invalid;
		}

		int_fc = (void *) fc;

		if (int_fc->is_signed) {
			BT_COMP_LOGE_STR("Invalid packet context field class: "
				"`timestamp_end` member is signed.");
			goto invalid;
		}
	}

	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
		(void *) sc->packet_context_fc, "events_discarded");
	if (fc) {
		if (fc->type != CTF_FIELD_CLASS_TYPE_INT &&
				fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
			BT_COMP_LOGE_STR("Invalid packet context field class: "
				"`events_discarded` member is not an integer field class.");
			goto invalid;
		}

		int_fc = (void *) fc;

		if (int_fc->is_signed) {
			BT_COMP_LOGE_STR("Invalid packet context field class: "
				"`events_discarded` member is signed.");
			goto invalid;
		}
	}

	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
		(void *) sc->packet_context_fc, "packet_seq_num");
	if (fc) {
		if (fc->type != CTF_FIELD_CLASS_TYPE_INT &&
				fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
			BT_COMP_LOGE_STR("Invalid packet context field class: "
				"`packet_seq_num` member is not an integer field class.");
			goto invalid;
		}

		int_fc = (void *) fc;

		if (int_fc->is_signed) {
			BT_COMP_LOGE_STR("Invalid packet context field class: "
				"`packet_seq_num` member is signed.");
			goto invalid;
		}
	}

	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
		(void *) sc->packet_context_fc, "packet_size");
	if (fc) {
		if (fc->type != CTF_FIELD_CLASS_TYPE_INT &&
				fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
			BT_COMP_LOGE_STR("Invalid packet context field class: "
				"`packet_size` member is not an integer field class.");
			goto invalid;
		}

		int_fc = (void *) fc;

		if (int_fc->is_signed) {
			BT_COMP_LOGE_STR("Invalid packet context field class: "
				"`packet_size` member is signed.");
			goto invalid;
		}
	}

	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
		(void *) sc->packet_context_fc, "content_size");
	if (fc) {
		if (fc->type != CTF_FIELD_CLASS_TYPE_INT &&
				fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
			BT_COMP_LOGE_STR("Invalid packet context field class: "
				"`content_size` member is not an integer field class.");
			goto invalid;
		}

		int_fc = (void *) fc;

		if (int_fc->is_signed) {
			BT_COMP_LOGE_STR("Invalid packet context field class: "
				"`content_size` member is signed.");
			goto invalid;
		}
	}

	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
		(void *) sc->event_header_fc, "id");
	if (fc) {
		if (fc->type != CTF_FIELD_CLASS_TYPE_INT &&
				fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
			BT_COMP_LOGE_STR("Invalid event header field class: "
				"`id` member is not an integer field class.");
			goto invalid;
		}

		int_fc = (void *) fc;

		if (int_fc->is_signed) {
			BT_COMP_LOGE_STR("Invalid event header field class: "
				"`id` member is signed.");
			goto invalid;
		}
	} else {
		if (sc->event_classes->len > 1) {
			BT_COMP_LOGE_STR("Invalid event header field class: "
				"missing `id` member as there's "
				"more than one event class.");
			goto invalid;
		}
	}

	goto end;

invalid:
	ret = -1;

end:
	return ret;
}

BT_HIDDEN
int ctf_trace_class_validate(struct ctf_trace_class *ctf_tc,
		struct meta_log_config *log_cfg)
{
	int ret = 0;
	struct ctf_field_class_int *int_fc;
	uint64_t i;

	if (!ctf_tc->is_translated) {
		struct ctf_field_class *fc;

		fc = ctf_field_class_struct_borrow_member_field_class_by_name(
			(void *) ctf_tc->packet_header_fc, "magic");
		if (fc) {
			struct ctf_named_field_class *named_fc =
				ctf_field_class_struct_borrow_member_by_index(
					(void *) ctf_tc->packet_header_fc,
					0);

			if (named_fc->fc != fc) {
				BT_COMP_LOGE_STR("Invalid packet header field class: "
					"`magic` member is not the first member.");
				goto invalid;
			}

			if (fc->type != CTF_FIELD_CLASS_TYPE_INT &&
					fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
				BT_COMP_LOGE_STR("Invalid packet header field class: "
					"`magic` member is not an integer field class.");
				goto invalid;
			}

			int_fc = (void *) fc;

			if (int_fc->is_signed) {
				BT_COMP_LOGE_STR("Invalid packet header field class: "
					"`magic` member is signed.");
				goto invalid;
			}

			if (int_fc->base.size != 32) {
				BT_COMP_LOGE_STR("Invalid packet header field class: "
					"`magic` member is not 32-bit.");
				goto invalid;
			}
		}

		fc = ctf_field_class_struct_borrow_member_field_class_by_name(
			(void *) ctf_tc->packet_header_fc, "stream_id");
		if (fc) {
			if (fc->type != CTF_FIELD_CLASS_TYPE_INT &&
					fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
				BT_COMP_LOGE_STR("Invalid packet header field class: "
					"`stream_id` member is not an integer field class.");
				goto invalid;
			}

			int_fc = (void *) fc;

			if (int_fc->is_signed) {
				BT_COMP_LOGE_STR("Invalid packet header field class: "
					"`stream_id` member is signed.");
				goto invalid;
			}
		} else {
			if (ctf_tc->stream_classes->len > 1) {
				BT_COMP_LOGE_STR("Invalid packet header field class: "
					"missing `stream_id` member as there's "
					"more than one stream class.");
				goto invalid;
			}
		}

		fc = ctf_field_class_struct_borrow_member_field_class_by_name(
			(void *) ctf_tc->packet_header_fc,
			"stream_instance_id");
		if (fc) {
			if (fc->type != CTF_FIELD_CLASS_TYPE_INT &&
					fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
				BT_COMP_LOGE_STR("Invalid packet header field class: "
					"`stream_instance_id` member is not an integer field class.");
				goto invalid;
			}

			int_fc = (void *) fc;

			if (int_fc->is_signed) {
				BT_COMP_LOGE_STR("Invalid packet header field class: "
					"`stream_instance_id` member is signed.");
				goto invalid;
			}
		}

		fc = ctf_field_class_struct_borrow_member_field_class_by_name(
			(void *) ctf_tc->packet_header_fc, "uuid");
		if (fc) {
			struct ctf_field_class_array *array_fc = (void *) fc;

			if (fc->type != CTF_FIELD_CLASS_TYPE_ARRAY) {
				BT_COMP_LOGE_STR("Invalid packet header field class: "
					"`uuid` member is not an array field class.");
				goto invalid;
			}

			array_fc = (void *) fc;

			if (array_fc->length != 16) {
				BT_COMP_LOGE_STR("Invalid packet header field class: "
					"`uuid` member is not a 16-element array field class.");
				goto invalid;
			}

			if (array_fc->base.elem_fc->type != CTF_FIELD_CLASS_TYPE_INT) {
				BT_COMP_LOGE_STR("Invalid packet header field class: "
					"`uuid` member's element field class is not "
					"an integer field class.");
				goto invalid;
			}

			int_fc = (void *) array_fc->base.elem_fc;

			if (int_fc->is_signed) {
				BT_COMP_LOGE_STR("Invalid packet header field class: "
					"`uuid` member's element field class "
					"is a signed integer field class.");
				goto invalid;
			}

			if (int_fc->base.size != 8) {
				BT_COMP_LOGE_STR("Invalid packet header field class: "
					"`uuid` member's element field class "
					"is not an 8-bit integer field class.");
				goto invalid;
			}

			if (int_fc->base.base.alignment != 8) {
				BT_COMP_LOGE_STR("Invalid packet header field class: "
					"`uuid` member's element field class's "
					"alignment is not 8.");
				goto invalid;
			}
		}
	}

	for (i = 0; i < ctf_tc->stream_classes->len; i++) {
		struct ctf_stream_class *sc =
			ctf_tc->stream_classes->pdata[i];

		ret = validate_stream_class(sc, log_cfg);
		if (ret) {
			BT_COMP_LOGE("Invalid stream class: sc-id=%" PRIu64, sc->id);
			goto invalid;
		}
	}

	goto end;

invalid:
	ret = -1;

end:
	return ret;
}
Commit	Line	Data
44c440bc PP	1	/*
	2	* Copyright 2018 - Philippe Proulx <pproulx@efficios.com>
	3	*
	4	* Permission is hereby granted, free of charge, to any person obtaining a copy
	5	* of this software and associated documentation files (the "Software"), to deal
	6	* in the Software without restriction, including without limitation the rights
	7	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	8	* copies of the Software, and to permit persons to whom the Software is
	9	* furnished to do so, subject to the following conditions:
	10	*
	11	* The above copyright notice and this permission notice shall be included in
	12	* all copies or substantial portions of the Software.
	13	*/
	14
f7b785ac PP	15	#define BT_COMP_LOG_SELF_COMP (log_cfg->self_comp)
f7b785ac PP	16	#define BT_LOG_OUTPUT_LEVEL (log_cfg->log_level)
350ad6c1	17	#define BT_LOG_TAG "PLUGIN/CTF/META/VALIDATE"
d9c39b0a	18	#include "logging/comp-logging.h"
44c440bc	19
3fadfbc0	20	#include <babeltrace2/babeltrace.h>
91d81473	21	#include "common/macros.h"
578e048b	22	#include "common/assert.h"
44c440bc PP	23	#include <glib.h>
	24	#include <stdint.h>
	25	#include <string.h>
	26	#include <inttypes.h>
	27
	28	#include "ctf-meta-visitors.h"
f7b785ac	29	#include "logging.h"
44c440bc PP	30
44c440bc PP	31	static
0746848c	32	int validate_stream_class(struct ctf_stream_class *sc,
f7b785ac	33	struct meta_log_config *log_cfg)
44c440bc PP	34	{
44c440bc PP	35	int ret = 0;
5cd6d0e5 PP	36	struct ctf_field_class_int *int_fc;
5cd6d0e5 PP	37	struct ctf_field_class *fc;
44c440bc PP	38
	39	if (sc->is_translated) {
	40	goto end;
	41	}
	42
5cd6d0e5 PP	43	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
	44	(void *) sc->packet_context_fc, "timestamp_begin");
	45	if (fc) {
864cad70 PP	46	if (fc->type != CTF_FIELD_CLASS_TYPE_INT &&
864cad70 PP	47	fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
f7b785ac	48	BT_COMP_LOGE_STR("Invalid packet context field class: "
5cd6d0e5	49	"`timestamp_begin` member is not an integer field class.");
44c440bc PP	50	goto invalid;
	51	}
	52
5cd6d0e5	53	int_fc = (void *) fc;
44c440bc	54
5cd6d0e5	55	if (int_fc->is_signed) {
f7b785ac	56	BT_COMP_LOGE_STR("Invalid packet context field class: "
44c440bc PP	57	"`timestamp_begin` member is signed.");
	58	goto invalid;
	59	}
	60	}
	61
5cd6d0e5 PP	62	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
	63	(void *) sc->packet_context_fc, "timestamp_end");
	64	if (fc) {
864cad70 PP	65	if (fc->type != CTF_FIELD_CLASS_TYPE_INT &&
864cad70 PP	66	fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
f7b785ac	67	BT_COMP_LOGE_STR("Invalid packet context field class: "
5cd6d0e5	68	"`timestamp_end` member is not an integer field class.");
44c440bc PP	69	goto invalid;
	70	}
	71
5cd6d0e5	72	int_fc = (void *) fc;
44c440bc	73
5cd6d0e5	74	if (int_fc->is_signed) {
f7b785ac	75	BT_COMP_LOGE_STR("Invalid packet context field class: "
44c440bc PP	76	"`timestamp_end` member is signed.");
	77	goto invalid;
	78	}
	79	}
	80
5cd6d0e5 PP	81	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
	82	(void *) sc->packet_context_fc, "events_discarded");
	83	if (fc) {
864cad70 PP	84	if (fc->type != CTF_FIELD_CLASS_TYPE_INT &&
864cad70 PP	85	fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
f7b785ac	86	BT_COMP_LOGE_STR("Invalid packet context field class: "
5cd6d0e5	87	"`events_discarded` member is not an integer field class.");
44c440bc PP	88	goto invalid;
	89	}
	90
5cd6d0e5	91	int_fc = (void *) fc;
44c440bc	92
5cd6d0e5	93	if (int_fc->is_signed) {
f7b785ac	94	BT_COMP_LOGE_STR("Invalid packet context field class: "
44c440bc PP	95	"`events_discarded` member is signed.");
	96	goto invalid;
	97	}
	98	}
	99
5cd6d0e5 PP	100	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
	101	(void *) sc->packet_context_fc, "packet_seq_num");
	102	if (fc) {
864cad70 PP	103	if (fc->type != CTF_FIELD_CLASS_TYPE_INT &&
864cad70 PP	104	fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
f7b785ac	105	BT_COMP_LOGE_STR("Invalid packet context field class: "
5cd6d0e5	106	"`packet_seq_num` member is not an integer field class.");
44c440bc PP	107	goto invalid;
	108	}
	109
5cd6d0e5	110	int_fc = (void *) fc;
44c440bc	111
5cd6d0e5	112	if (int_fc->is_signed) {
f7b785ac	113	BT_COMP_LOGE_STR("Invalid packet context field class: "
44c440bc PP	114	"`packet_seq_num` member is signed.");
	115	goto invalid;
	116	}
	117	}
	118
5cd6d0e5 PP	119	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
	120	(void *) sc->packet_context_fc, "packet_size");
	121	if (fc) {
864cad70 PP	122	if (fc->type != CTF_FIELD_CLASS_TYPE_INT &&
864cad70 PP	123	fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
f7b785ac	124	BT_COMP_LOGE_STR("Invalid packet context field class: "
5cd6d0e5	125	"`packet_size` member is not an integer field class.");
44c440bc PP	126	goto invalid;
	127	}
	128
5cd6d0e5	129	int_fc = (void *) fc;
44c440bc	130
5cd6d0e5	131	if (int_fc->is_signed) {
f7b785ac	132	BT_COMP_LOGE_STR("Invalid packet context field class: "
44c440bc PP	133	"`packet_size` member is signed.");
	134	goto invalid;
	135	}
44c440bc PP	136	}
44c440bc PP	137
5cd6d0e5 PP	138	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
	139	(void *) sc->packet_context_fc, "content_size");
	140	if (fc) {
864cad70 PP	141	if (fc->type != CTF_FIELD_CLASS_TYPE_INT &&
864cad70 PP	142	fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
f7b785ac	143	BT_COMP_LOGE_STR("Invalid packet context field class: "
5cd6d0e5	144	"`content_size` member is not an integer field class.");
44c440bc PP	145	goto invalid;
	146	}
	147
5cd6d0e5	148	int_fc = (void *) fc;
44c440bc	149
5cd6d0e5	150	if (int_fc->is_signed) {
f7b785ac	151	BT_COMP_LOGE_STR("Invalid packet context field class: "
44c440bc PP	152	"`content_size` member is signed.");
	153	goto invalid;
	154	}
44c440bc PP	155	}
44c440bc PP	156
5cd6d0e5 PP	157	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
	158	(void *) sc->event_header_fc, "id");
	159	if (fc) {
864cad70 PP	160	if (fc->type != CTF_FIELD_CLASS_TYPE_INT &&
864cad70 PP	161	fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
f7b785ac	162	BT_COMP_LOGE_STR("Invalid event header field class: "
5cd6d0e5	163	"`id` member is not an integer field class.");
44c440bc PP	164	goto invalid;
	165	}
	166
5cd6d0e5	167	int_fc = (void *) fc;
44c440bc	168
5cd6d0e5	169	if (int_fc->is_signed) {
f7b785ac	170	BT_COMP_LOGE_STR("Invalid event header field class: "
44c440bc PP	171	"`id` member is signed.");
	172	goto invalid;
	173	}
	174	} else {
	175	if (sc->event_classes->len > 1) {
f7b785ac	176	BT_COMP_LOGE_STR("Invalid event header field class: "
44c440bc PP	177	"missing `id` member as there's "
	178	"more than one event class.");
	179	goto invalid;
	180	}
	181	}
	182
	183	goto end;
	184
	185	invalid:
	186	ret = -1;
	187
	188	end:
	189	return ret;
	190	}
	191
	192	BT_HIDDEN
0746848c	193	int ctf_trace_class_validate(struct ctf_trace_class *ctf_tc,
f7b785ac	194	struct meta_log_config *log_cfg)
44c440bc PP	195	{
44c440bc PP	196	int ret = 0;
5cd6d0e5	197	struct ctf_field_class_int *int_fc;
44c440bc PP	198	uint64_t i;
	199
	200	if (!ctf_tc->is_translated) {
5cd6d0e5 PP	201	struct ctf_field_class *fc;
	202
	203	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
	204	(void *) ctf_tc->packet_header_fc, "magic");
	205	if (fc) {
	206	struct ctf_named_field_class *named_fc =
	207	ctf_field_class_struct_borrow_member_by_index(
	208	(void *) ctf_tc->packet_header_fc,
44c440bc PP	209	0);
44c440bc PP	210
5cd6d0e5	211	if (named_fc->fc != fc) {
f7b785ac	212	BT_COMP_LOGE_STR("Invalid packet header field class: "
44c440bc PP	213	"`magic` member is not the first member.");
	214	goto invalid;
	215	}
	216
864cad70 PP	217	if (fc->type != CTF_FIELD_CLASS_TYPE_INT &&
864cad70 PP	218	fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
f7b785ac	219	BT_COMP_LOGE_STR("Invalid packet header field class: "
5cd6d0e5	220	"`magic` member is not an integer field class.");
44c440bc PP	221	goto invalid;
	222	}
	223
5cd6d0e5	224	int_fc = (void *) fc;
44c440bc	225
5cd6d0e5	226	if (int_fc->is_signed) {
f7b785ac	227	BT_COMP_LOGE_STR("Invalid packet header field class: "
44c440bc PP	228	"`magic` member is signed.");
	229	goto invalid;
	230	}
	231
5cd6d0e5	232	if (int_fc->base.size != 32) {
f7b785ac	233	BT_COMP_LOGE_STR("Invalid packet header field class: "
44c440bc PP	234	"`magic` member is not 32-bit.");
	235	goto invalid;
	236	}
	237	}
	238
5cd6d0e5 PP	239	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
	240	(void *) ctf_tc->packet_header_fc, "stream_id");
	241	if (fc) {
864cad70 PP	242	if (fc->type != CTF_FIELD_CLASS_TYPE_INT &&
864cad70 PP	243	fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
f7b785ac	244	BT_COMP_LOGE_STR("Invalid packet header field class: "
5cd6d0e5	245	"`stream_id` member is not an integer field class.");
44c440bc PP	246	goto invalid;
	247	}
	248
5cd6d0e5	249	int_fc = (void *) fc;
44c440bc	250
5cd6d0e5	251	if (int_fc->is_signed) {
f7b785ac	252	BT_COMP_LOGE_STR("Invalid packet header field class: "
44c440bc PP	253	"`stream_id` member is signed.");
	254	goto invalid;
	255	}
	256	} else {
	257	if (ctf_tc->stream_classes->len > 1) {
f7b785ac	258	BT_COMP_LOGE_STR("Invalid packet header field class: "
44c440bc PP	259	"missing `stream_id` member as there's "
	260	"more than one stream class.");
	261	goto invalid;
	262	}
	263	}
	264
5cd6d0e5 PP	265	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
5cd6d0e5 PP	266	(void *) ctf_tc->packet_header_fc,
44c440bc	267	"stream_instance_id");
5cd6d0e5	268	if (fc) {
864cad70 PP	269	if (fc->type != CTF_FIELD_CLASS_TYPE_INT &&
864cad70 PP	270	fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
f7b785ac	271	BT_COMP_LOGE_STR("Invalid packet header field class: "
5cd6d0e5	272	"`stream_instance_id` member is not an integer field class.");
44c440bc PP	273	goto invalid;
	274	}
	275
5cd6d0e5	276	int_fc = (void *) fc;
44c440bc	277
5cd6d0e5	278	if (int_fc->is_signed) {
f7b785ac	279	BT_COMP_LOGE_STR("Invalid packet header field class: "
44c440bc PP	280	"`stream_instance_id` member is signed.");
	281	goto invalid;
	282	}
	283	}
	284
5cd6d0e5 PP	285	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
	286	(void *) ctf_tc->packet_header_fc, "uuid");
	287	if (fc) {
	288	struct ctf_field_class_array array_fc = (void ) fc;
44c440bc	289
864cad70	290	if (fc->type != CTF_FIELD_CLASS_TYPE_ARRAY) {
f7b785ac	291	BT_COMP_LOGE_STR("Invalid packet header field class: "
5cd6d0e5	292	"`uuid` member is not an array field class.");
44c440bc PP	293	goto invalid;
	294	}
	295
5cd6d0e5	296	array_fc = (void *) fc;
44c440bc	297
5cd6d0e5	298	if (array_fc->length != 16) {
f7b785ac	299	BT_COMP_LOGE_STR("Invalid packet header field class: "
5cd6d0e5	300	"`uuid` member is not a 16-element array field class.");
44c440bc PP	301	goto invalid;
	302	}
	303
864cad70	304	if (array_fc->base.elem_fc->type != CTF_FIELD_CLASS_TYPE_INT) {
f7b785ac	305	BT_COMP_LOGE_STR("Invalid packet header field class: "
5cd6d0e5 PP	306	"`uuid` member's element field class is not "
5cd6d0e5 PP	307	"an integer field class.");
44c440bc PP	308	goto invalid;
	309	}
	310
5cd6d0e5	311	int_fc = (void *) array_fc->base.elem_fc;
44c440bc	312
5cd6d0e5	313	if (int_fc->is_signed) {
f7b785ac	314	BT_COMP_LOGE_STR("Invalid packet header field class: "
5cd6d0e5 PP	315	"`uuid` member's element field class "
5cd6d0e5 PP	316	"is a signed integer field class.");
44c440bc PP	317	goto invalid;
	318	}
	319
5cd6d0e5	320	if (int_fc->base.size != 8) {
f7b785ac	321	BT_COMP_LOGE_STR("Invalid packet header field class: "
5cd6d0e5 PP	322	"`uuid` member's element field class "
5cd6d0e5 PP	323	"is not an 8-bit integer field class.");
44c440bc PP	324	goto invalid;
	325	}
	326
5cd6d0e5	327	if (int_fc->base.base.alignment != 8) {
f7b785ac	328	BT_COMP_LOGE_STR("Invalid packet header field class: "
5cd6d0e5	329	"`uuid` member's element field class's "
44c440bc PP	330	"alignment is not 8.");
	331	goto invalid;
	332	}
	333	}
	334	}
	335
	336	for (i = 0; i < ctf_tc->stream_classes->len; i++) {
	337	struct ctf_stream_class *sc =
	338	ctf_tc->stream_classes->pdata[i];
	339
f7b785ac	340	ret = validate_stream_class(sc, log_cfg);
44c440bc	341	if (ret) {
f7b785ac	342	BT_COMP_LOGE("Invalid stream class: sc-id=%" PRIu64, sc->id);
44c440bc PP	343	goto invalid;
	344	}
	345	}
	346
	347	goto end;
	348
	349	invalid:
	350	ret = -1;
	351
	352	end:
	353	return ret;
	354	}