2 * SPDX-License-Identifier: MIT
4 * Copyright 2018 Philippe Proulx <pproulx@efficios.com>
10 #define BT_COMP_LOG_SELF_COMP (log_cfg->self_comp)
11 #define BT_LOG_OUTPUT_LEVEL (log_cfg->log_level)
12 #define BT_LOG_TAG "PLUGIN/CTF/META/WARN-MEANINGLESS-HEADER-FIELDS"
13 #include "logging.hpp"
14 #include "logging/comp-logging.h"
16 #include "common/assert.h"
18 #include "ctf-meta-visitors.hpp"
20 static inline void warn_meaningless_field(const char *name
, const char *scope_name
,
21 struct meta_log_config
*log_cfg
)
24 BT_COMP_LOGW("User field found in %s: ignoring: name=\"%s\"", scope_name
, name
);
27 static inline void warn_meaningless_fields(struct ctf_field_class
*fc
, const char *name
,
28 const char *scope_name
, struct meta_log_config
*log_cfg
)
37 * 'name' is guaranteed to be non-NULL whenever the field class is not a
38 * structure. In the case of a structure field class, its members' names
42 case CTF_FIELD_CLASS_TYPE_FLOAT
:
43 case CTF_FIELD_CLASS_TYPE_STRING
:
44 warn_meaningless_field(name
, scope_name
, log_cfg
);
46 case CTF_FIELD_CLASS_TYPE_INT
:
47 case CTF_FIELD_CLASS_TYPE_ENUM
:
49 struct ctf_field_class_int
*int_fc
= ctf_field_class_as_int(fc
);
51 if (int_fc
->meaning
== CTF_FIELD_CLASS_MEANING_NONE
&& !int_fc
->mapped_clock_class
) {
52 warn_meaningless_field(name
, scope_name
, log_cfg
);
57 case CTF_FIELD_CLASS_TYPE_STRUCT
:
59 struct ctf_field_class_struct
*struct_fc
= ctf_field_class_as_struct(fc
);
61 for (i
= 0; i
< struct_fc
->members
->len
; i
++) {
62 struct ctf_named_field_class
*named_fc
=
63 ctf_field_class_struct_borrow_member_by_index(struct_fc
, i
);
65 warn_meaningless_fields(named_fc
->fc
, named_fc
->name
->str
, scope_name
, log_cfg
);
70 case CTF_FIELD_CLASS_TYPE_VARIANT
:
72 struct ctf_field_class_variant
*var_fc
= ctf_field_class_as_variant(fc
);
74 for (i
= 0; i
< var_fc
->options
->len
; i
++) {
75 struct ctf_named_field_class
*named_fc
=
76 ctf_field_class_variant_borrow_option_by_index(var_fc
, i
);
78 warn_meaningless_fields(named_fc
->fc
, named_fc
->name
->str
, scope_name
, log_cfg
);
83 case CTF_FIELD_CLASS_TYPE_ARRAY
:
85 struct ctf_field_class_array
*array_fc
= ctf_field_class_as_array(fc
);
87 if (array_fc
->meaning
!= CTF_FIELD_CLASS_MEANING_NONE
) {
92 case CTF_FIELD_CLASS_TYPE_SEQUENCE
:
94 struct ctf_field_class_array_base
*array_fc
= ctf_field_class_as_array_base(fc
);
96 warn_meaningless_fields(array_fc
->elem_fc
, name
, scope_name
, log_cfg
);
107 void ctf_trace_class_warn_meaningless_header_fields(struct ctf_trace_class
*ctf_tc
,
108 struct meta_log_config
*log_cfg
)
112 if (!ctf_tc
->is_translated
) {
113 warn_meaningless_fields(ctf_tc
->packet_header_fc
, NULL
, "packet header", log_cfg
);
116 for (i
= 0; i
< ctf_tc
->stream_classes
->len
; i
++) {
117 ctf_stream_class
*sc
= (ctf_stream_class
*) ctf_tc
->stream_classes
->pdata
[i
];
119 if (!sc
->is_translated
) {
120 warn_meaningless_fields(sc
->event_header_fc
, NULL
, "event header", log_cfg
);