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

/*
 * SPDX-License-Identifier: MIT
 *
 * Copyright 2018 Philippe Proulx <pproulx@efficios.com>
 */

#define BT_COMP_LOG_SELF_COMP       (log_cfg->self_comp)
#define BT_COMP_LOG_SELF_COMP_CLASS (log_cfg->self_comp_class)
#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.hpp"
#include "logging.hpp"

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(
        ctf_field_class_as_struct(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_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
                "Invalid packet context field class: "
                "`timestamp_begin` member is not an integer field class.");
            goto invalid;
        }

        int_fc = ctf_field_class_as_int(fc);

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

    fc = ctf_field_class_struct_borrow_member_field_class_by_name(
        ctf_field_class_as_struct(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_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
                "Invalid packet context field class: "
                "`timestamp_end` member is not an integer field class.");
            goto invalid;
        }

        int_fc = ctf_field_class_as_int(fc);

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

    fc = ctf_field_class_struct_borrow_member_field_class_by_name(
        ctf_field_class_as_struct(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_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
                "Invalid packet context field class: "
                "`events_discarded` member is not an integer field class.");
            goto invalid;
        }

        int_fc = ctf_field_class_as_int(fc);

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

    fc = ctf_field_class_struct_borrow_member_field_class_by_name(
        ctf_field_class_as_struct(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_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
                "Invalid packet context field class: "
                "`packet_seq_num` member is not an integer field class.");
            goto invalid;
        }

        int_fc = ctf_field_class_as_int(fc);

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

    fc = ctf_field_class_struct_borrow_member_field_class_by_name(
        ctf_field_class_as_struct(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_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
                "Invalid packet context field class: "
                "`packet_size` member is not an integer field class.");
            goto invalid;
        }

        int_fc = ctf_field_class_as_int(fc);

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

    fc = ctf_field_class_struct_borrow_member_field_class_by_name(
        ctf_field_class_as_struct(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_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
                "Invalid packet context field class: "
                "`content_size` member is not an integer field class.");
            goto invalid;
        }

        int_fc = ctf_field_class_as_int(fc);

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

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

        int_fc = ctf_field_class_as_int(fc);

        if (int_fc->is_signed) {
            _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid event header field class: "
                                                     "`id` member is signed.");
            goto invalid;
        }
    } else {
        if (sc->event_classes->len > 1) {
            _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("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(
            ctf_field_class_as_struct(ctf_tc->packet_header_fc), "magic");
        if (fc) {
            struct ctf_named_field_class *named_fc = ctf_field_class_struct_borrow_member_by_index(
                ctf_field_class_as_struct(ctf_tc->packet_header_fc), 0);

            if (named_fc->fc != fc) {
                _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("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_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
                    "Invalid packet header field class: "
                    "`magic` member is not an integer field class.");
                goto invalid;
            }

            int_fc = ctf_field_class_as_int(fc);

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

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

        fc = ctf_field_class_struct_borrow_member_field_class_by_name(
            ctf_field_class_as_struct(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_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
                    "Invalid packet header field class: "
                    "`stream_id` member is not an integer field class.");
                goto invalid;
            }

            int_fc = ctf_field_class_as_int(fc);

            if (int_fc->is_signed) {
                _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid packet header field class: "
                                                         "`stream_id` member is signed.");
                goto invalid;
            }
        } else {
            if (ctf_tc->stream_classes->len > 1) {
                _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("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(
            ctf_field_class_as_struct(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_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
                    "Invalid packet header field class: "
                    "`stream_instance_id` member is not an integer field class.");
                goto invalid;
            }

            int_fc = ctf_field_class_as_int(fc);

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

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

            ctf_field_class_array *array_fc = ctf_field_class_as_array(fc);

            if (array_fc->length != 16) {
                _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
                    "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_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
                    "Invalid packet header field class: "
                    "`uuid` member's element field class is not "
                    "an integer field class.");
                goto invalid;
            }

            int_fc = ctf_field_class_as_int(array_fc->base.elem_fc);

            if (int_fc->is_signed) {
                _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("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_OR_COMP_CLASS_LOGE_APPEND_CAUSE("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_OR_COMP_CLASS_LOGE_APPEND_CAUSE("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_stream_class *) ctf_tc->stream_classes->pdata[i];

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

    goto end;

invalid:
    ret = -1;

end:
    return ret;
}
Commit	Line	Data
44c440bc	1	/*
0235b0db	2	* SPDX-License-Identifier: MIT
44c440bc	3	*
0235b0db	4	* Copyright 2018 Philippe Proulx <pproulx@efficios.com>
44c440bc PP	5	*/
44c440bc PP	6
4164020e	7	#define BT_COMP_LOG_SELF_COMP (log_cfg->self_comp)
50f6fce8	8	#define BT_COMP_LOG_SELF_COMP_CLASS (log_cfg->self_comp_class)
4164020e SM	9	#define BT_LOG_OUTPUT_LEVEL (log_cfg->log_level)
4164020e SM	10	#define BT_LOG_TAG "PLUGIN/CTF/META/VALIDATE"
d9c39b0a	11	#include "logging/comp-logging.h"
44c440bc	12
3fadfbc0	13	#include <babeltrace2/babeltrace.h>
91d81473	14	#include "common/macros.h"
578e048b	15	#include "common/assert.h"
44c440bc PP	16	#include <glib.h>
	17	#include <stdint.h>
	18	#include <string.h>
	19	#include <inttypes.h>
	20
087cd0f5 SM	21	#include "ctf-meta-visitors.hpp"
087cd0f5 SM	22	#include "logging.hpp"
44c440bc	23
4164020e	24	static int validate_stream_class(struct ctf_stream_class sc, struct meta_log_config log_cfg)
44c440bc	25	{
4164020e SM	26	int ret = 0;
	27	struct ctf_field_class_int *int_fc;
	28	struct ctf_field_class *fc;
	29
	30	if (sc->is_translated) {
	31	goto end;
	32	}
	33
	34	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
	35	ctf_field_class_as_struct(sc->packet_context_fc), "timestamp_begin");
	36	if (fc) {
	37	if (fc->type != CTF_FIELD_CLASS_TYPE_INT && fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
	38	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
	39	"Invalid packet context field class: "
	40	"`timestamp_begin` member is not an integer field class.");
	41	goto invalid;
	42	}
	43
	44	int_fc = ctf_field_class_as_int(fc);
	45
	46	if (int_fc->is_signed) {
	47	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid packet context field class: "
	48	"`timestamp_begin` member is signed.");
	49	goto invalid;
	50	}
	51	}
	52
	53	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
	54	ctf_field_class_as_struct(sc->packet_context_fc), "timestamp_end");
	55	if (fc) {
	56	if (fc->type != CTF_FIELD_CLASS_TYPE_INT && fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
	57	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
	58	"Invalid packet context field class: "
	59	"`timestamp_end` member is not an integer field class.");
	60	goto invalid;
	61	}
	62
	63	int_fc = ctf_field_class_as_int(fc);
	64
	65	if (int_fc->is_signed) {
	66	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid packet context field class: "
	67	"`timestamp_end` member is signed.");
	68	goto invalid;
	69	}
	70	}
	71
	72	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
	73	ctf_field_class_as_struct(sc->packet_context_fc), "events_discarded");
	74	if (fc) {
	75	if (fc->type != CTF_FIELD_CLASS_TYPE_INT && fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
	76	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
	77	"Invalid packet context field class: "
	78	"`events_discarded` member is not an integer field class.");
	79	goto invalid;
	80	}
	81
	82	int_fc = ctf_field_class_as_int(fc);
	83
	84	if (int_fc->is_signed) {
	85	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid packet context field class: "
	86	"`events_discarded` member is signed.");
	87	goto invalid;
	88	}
	89	}
90
91	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
92	ctf_field_class_as_struct(sc->packet_context_fc), "packet_seq_num");
93	if (fc) {
94	if (fc->type != CTF_FIELD_CLASS_TYPE_INT && fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
95	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
96	"Invalid packet context field class: "
97	"`packet_seq_num` member is not an integer field class.");
98	goto invalid;
99	}
100
101	int_fc = ctf_field_class_as_int(fc);
102
103	if (int_fc->is_signed) {
104	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid packet context field class: "
105	"`packet_seq_num` member is signed.");
106	goto invalid;
107	}
108	}
109
110	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
111	ctf_field_class_as_struct(sc->packet_context_fc), "packet_size");
112	if (fc) {
113	if (fc->type != CTF_FIELD_CLASS_TYPE_INT && fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
114	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
115	"Invalid packet context field class: "
116	"`packet_size` member is not an integer field class.");
117	goto invalid;
118	}
119
120	int_fc = ctf_field_class_as_int(fc);
121
122	if (int_fc->is_signed) {
123	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid packet context field class: "
124	"`packet_size` member is signed.");
125	goto invalid;
126	}
127	}
128
129	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
130	ctf_field_class_as_struct(sc->packet_context_fc), "content_size");
131	if (fc) {
132	if (fc->type != CTF_FIELD_CLASS_TYPE_INT && fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
133	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
134	"Invalid packet context field class: "
135	"`content_size` member is not an integer field class.");
136	goto invalid;
137	}
138
139	int_fc = ctf_field_class_as_int(fc);
140
141	if (int_fc->is_signed) {
142	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid packet context field class: "
143	"`content_size` member is signed.");
144	goto invalid;
145	}
146	}
147
148	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
149	ctf_field_class_as_struct(sc->event_header_fc), "id");
150	if (fc) {
151	if (fc->type != CTF_FIELD_CLASS_TYPE_INT && fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
152	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid event header field class: "
153	"`id` member is not an integer field class.");
154	goto invalid;
155	}
156
157	int_fc = ctf_field_class_as_int(fc);
158
159	if (int_fc->is_signed) {
160	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid event header field class: "
161	"`id` member is signed.");
162	goto invalid;
163	}
164	} else {
165	if (sc->event_classes->len > 1) {
166	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid event header field class: "
167	"missing `id` member as there's "
168	"more than one event class.");
169	goto invalid;
170	}
171	}
172
173	goto end;
44c440bc PP	174
44c440bc PP	175	invalid:
4164020e	176	ret = -1;
44c440bc PP	177
44c440bc PP	178	end:
4164020e	179	return ret;
44c440bc PP	180	}
	181
	182	BT_HIDDEN
4164020e	183	int ctf_trace_class_validate(struct ctf_trace_class ctf_tc, struct meta_log_config log_cfg)
44c440bc	184	{
4164020e SM	185	int ret = 0;
	186	struct ctf_field_class_int *int_fc;
	187	uint64_t i;
	188
	189	if (!ctf_tc->is_translated) {
	190	struct ctf_field_class *fc;
	191
	192	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
	193	ctf_field_class_as_struct(ctf_tc->packet_header_fc), "magic");
	194	if (fc) {
	195	struct ctf_named_field_class *named_fc = ctf_field_class_struct_borrow_member_by_index(
	196	ctf_field_class_as_struct(ctf_tc->packet_header_fc), 0);
	197
	198	if (named_fc->fc != fc) {
	199	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid packet header field class: "
	200	"`magic` member is not the first member.");
	201	goto invalid;
	202	}
	203
	204	if (fc->type != CTF_FIELD_CLASS_TYPE_INT && fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
	205	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
	206	"Invalid packet header field class: "
	207	"`magic` member is not an integer field class.");
	208	goto invalid;
	209	}
	210
	211	int_fc = ctf_field_class_as_int(fc);
	212
	213	if (int_fc->is_signed) {
	214	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid packet header field class: "
	215	"`magic` member is signed.");
	216	goto invalid;
	217	}
	218
	219	if (int_fc->base.size != 32) {
	220	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid packet header field class: "
	221	"`magic` member is not 32-bit.");
	222	goto invalid;
	223	}
	224	}
	225
	226	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
	227	ctf_field_class_as_struct(ctf_tc->packet_header_fc), "stream_id");
	228	if (fc) {
	229	if (fc->type != CTF_FIELD_CLASS_TYPE_INT && fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
	230	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
	231	"Invalid packet header field class: "
	232	"`stream_id` member is not an integer field class.");
	233	goto invalid;
	234	}
	235
	236	int_fc = ctf_field_class_as_int(fc);
	237
	238	if (int_fc->is_signed) {
	239	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid packet header field class: "
	240	"`stream_id` member is signed.");
	241	goto invalid;
	242	}
	243	} else {
	244	if (ctf_tc->stream_classes->len > 1) {
	245	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid packet header field class: "
	246	"missing `stream_id` member as there's "
	247	"more than one stream class.");
	248	goto invalid;
249	}
250	}
251
252	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
253	ctf_field_class_as_struct(ctf_tc->packet_header_fc), "stream_instance_id");
254	if (fc) {
255	if (fc->type != CTF_FIELD_CLASS_TYPE_INT && fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
256	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
257	"Invalid packet header field class: "
258	"`stream_instance_id` member is not an integer field class.");
259	goto invalid;
260	}
261
262	int_fc = ctf_field_class_as_int(fc);
263
264	if (int_fc->is_signed) {
265	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid packet header field class: "
266	"`stream_instance_id` member is signed.");
267	goto invalid;
268	}
269	}
270
271	fc = ctf_field_class_struct_borrow_member_field_class_by_name(
272	ctf_field_class_as_struct(ctf_tc->packet_header_fc), "uuid");
273	if (fc) {
274	if (fc->type != CTF_FIELD_CLASS_TYPE_ARRAY) {
275	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
276	"Invalid packet header field class: "
277	"`uuid` member is not an array field class.");
278	goto invalid;
279	}
280
281	ctf_field_class_array *array_fc = ctf_field_class_as_array(fc);
282
283	if (array_fc->length != 16) {
284	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
285	"Invalid packet header field class: "
286	"`uuid` member is not a 16-element array field class.");
287	goto invalid;
288	}
289
290	if (array_fc->base.elem_fc->type != CTF_FIELD_CLASS_TYPE_INT) {
291	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
292	"Invalid packet header field class: "
293	"`uuid` member's element field class is not "
294	"an integer field class.");
295	goto invalid;
296	}
297
298	int_fc = ctf_field_class_as_int(array_fc->base.elem_fc);
299
300	if (int_fc->is_signed) {
301	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid packet header field class: "
302	"`uuid` member's element field class "
303	"is a signed integer field class.");
304	goto invalid;
305	}
306
307	if (int_fc->base.size != 8) {
308	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid packet header field class: "
309	"`uuid` member's element field class "
310	"is not an 8-bit integer field class.");
311	goto invalid;
312	}
313
314	if (int_fc->base.base.alignment != 8) {
315	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid packet header field class: "
316	"`uuid` member's element field class's "
317	"alignment is not 8.");
318	goto invalid;
319	}
320	}
321	}
322
323	for (i = 0; i < ctf_tc->stream_classes->len; i++) {
324	struct ctf_stream_class sc = (ctf_stream_class ) ctf_tc->stream_classes->pdata[i];
325
326	ret = validate_stream_class(sc, log_cfg);
327	if (ret) {
328	_BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid stream class: sc-id=%" PRIu64,
329	sc->id);
330	goto invalid;
331	}
332	}
333
334	goto end;
44c440bc PP	335
44c440bc PP	336	invalid:
4164020e	337	ret = -1;
44c440bc PP	338
44c440bc PP	339	end:
4164020e	340	return ret;
44c440bc	341	}