2 * SPDX-License-Identifier: MIT
4 * Copyright 2018 Philippe Proulx <pproulx@efficios.com>
7 #define BT_COMP_LOG_SELF_COMP (log_cfg->self_comp)
8 #define BT_LOG_OUTPUT_LEVEL (log_cfg->log_level)
9 #define BT_LOG_TAG "PLUGIN/CTF/META/WARN-MEANINGLESS-HEADER-FIELDS"
10 #include "logging/comp-logging.h"
12 #include <babeltrace2/babeltrace.h>
13 #include "common/macros.h"
14 #include "common/assert.h"
20 #include "ctf-meta-visitors.h"
24 void warn_meaningless_field(const char *name
, const char *scope_name
,
25 struct meta_log_config
*log_cfg
)
28 BT_COMP_LOGW("User field found in %s: ignoring: name=\"%s\"",
33 void warn_meaningless_fields(struct ctf_field_class
*fc
, const char *name
,
34 const char *scope_name
, struct meta_log_config
*log_cfg
)
43 * 'name' is guaranteed to be non-NULL whenever the field class is not a
44 * structure. In the case of a structure field class, its members' names
48 case CTF_FIELD_CLASS_TYPE_FLOAT
:
49 case CTF_FIELD_CLASS_TYPE_STRING
:
50 warn_meaningless_field(name
, scope_name
, log_cfg
);
52 case CTF_FIELD_CLASS_TYPE_INT
:
53 case CTF_FIELD_CLASS_TYPE_ENUM
:
55 struct ctf_field_class_int
*int_fc
= (void *) fc
;
57 if (int_fc
->meaning
== CTF_FIELD_CLASS_MEANING_NONE
&&
58 !int_fc
->mapped_clock_class
) {
59 warn_meaningless_field(name
, scope_name
, log_cfg
);
64 case CTF_FIELD_CLASS_TYPE_STRUCT
:
66 struct ctf_field_class_struct
*struct_fc
= (void *) fc
;
68 for (i
= 0; i
< struct_fc
->members
->len
; i
++) {
69 struct ctf_named_field_class
*named_fc
=
70 ctf_field_class_struct_borrow_member_by_index(
73 warn_meaningless_fields(named_fc
->fc
,
74 named_fc
->name
->str
, scope_name
, log_cfg
);
79 case CTF_FIELD_CLASS_TYPE_VARIANT
:
81 struct ctf_field_class_variant
*var_fc
= (void *) fc
;
83 for (i
= 0; i
< var_fc
->options
->len
; i
++) {
84 struct ctf_named_field_class
*named_fc
=
85 ctf_field_class_variant_borrow_option_by_index(
88 warn_meaningless_fields(named_fc
->fc
,
89 named_fc
->name
->str
, scope_name
, log_cfg
);
94 case CTF_FIELD_CLASS_TYPE_ARRAY
:
96 struct ctf_field_class_array
*array_fc
= (void *) fc
;
98 if (array_fc
->meaning
!= CTF_FIELD_CLASS_MEANING_NONE
) {
104 case CTF_FIELD_CLASS_TYPE_SEQUENCE
:
106 struct ctf_field_class_array_base
*array_fc
= (void *) fc
;
108 warn_meaningless_fields(array_fc
->elem_fc
, name
, scope_name
,
121 void ctf_trace_class_warn_meaningless_header_fields(
122 struct ctf_trace_class
*ctf_tc
,
123 struct meta_log_config
*log_cfg
)
127 if (!ctf_tc
->is_translated
) {
128 warn_meaningless_fields(
129 ctf_tc
->packet_header_fc
, NULL
, "packet header",
133 for (i
= 0; i
< ctf_tc
->stream_classes
->len
; i
++) {
134 struct ctf_stream_class
*sc
= ctf_tc
->stream_classes
->pdata
[i
];
136 if (!sc
->is_translated
) {
137 warn_meaningless_fields(sc
->event_header_fc
, NULL
,
138 "event header", log_cfg
);