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.hpp"
21 #include "logging.hpp"
23 static inline void warn_meaningless_field(const char *name
, const char *scope_name
,
24 struct meta_log_config
*log_cfg
)
27 BT_COMP_LOGW("User field found in %s: ignoring: name=\"%s\"", scope_name
, name
);
30 static inline void warn_meaningless_fields(struct ctf_field_class
*fc
, const char *name
,
31 const char *scope_name
, struct meta_log_config
*log_cfg
)
40 * 'name' is guaranteed to be non-NULL whenever the field class is not a
41 * structure. In the case of a structure field class, its members' names
45 case CTF_FIELD_CLASS_TYPE_FLOAT
:
46 case CTF_FIELD_CLASS_TYPE_STRING
:
47 warn_meaningless_field(name
, scope_name
, log_cfg
);
49 case CTF_FIELD_CLASS_TYPE_INT
:
50 case CTF_FIELD_CLASS_TYPE_ENUM
:
52 struct ctf_field_class_int
*int_fc
= ctf_field_class_as_int(fc
);
54 if (int_fc
->meaning
== CTF_FIELD_CLASS_MEANING_NONE
&& !int_fc
->mapped_clock_class
) {
55 warn_meaningless_field(name
, scope_name
, log_cfg
);
60 case CTF_FIELD_CLASS_TYPE_STRUCT
:
62 struct ctf_field_class_struct
*struct_fc
= ctf_field_class_as_struct(fc
);
64 for (i
= 0; i
< struct_fc
->members
->len
; i
++) {
65 struct ctf_named_field_class
*named_fc
=
66 ctf_field_class_struct_borrow_member_by_index(struct_fc
, i
);
68 warn_meaningless_fields(named_fc
->fc
, named_fc
->name
->str
, scope_name
, log_cfg
);
73 case CTF_FIELD_CLASS_TYPE_VARIANT
:
75 struct ctf_field_class_variant
*var_fc
= ctf_field_class_as_variant(fc
);
77 for (i
= 0; i
< var_fc
->options
->len
; i
++) {
78 struct ctf_named_field_class
*named_fc
=
79 ctf_field_class_variant_borrow_option_by_index(var_fc
, i
);
81 warn_meaningless_fields(named_fc
->fc
, named_fc
->name
->str
, scope_name
, log_cfg
);
86 case CTF_FIELD_CLASS_TYPE_ARRAY
:
88 struct ctf_field_class_array
*array_fc
= ctf_field_class_as_array(fc
);
90 if (array_fc
->meaning
!= CTF_FIELD_CLASS_MEANING_NONE
) {
95 case CTF_FIELD_CLASS_TYPE_SEQUENCE
:
97 struct ctf_field_class_array_base
*array_fc
= ctf_field_class_as_array_base(fc
);
99 warn_meaningless_fields(array_fc
->elem_fc
, name
, scope_name
, log_cfg
);
110 void ctf_trace_class_warn_meaningless_header_fields(struct ctf_trace_class
*ctf_tc
,
111 struct meta_log_config
*log_cfg
)
115 if (!ctf_tc
->is_translated
) {
116 warn_meaningless_fields(ctf_tc
->packet_header_fc
, NULL
, "packet header", log_cfg
);
119 for (i
= 0; i
< ctf_tc
->stream_classes
->len
; i
++) {
120 ctf_stream_class
*sc
= (ctf_stream_class
*) ctf_tc
->stream_classes
->pdata
[i
];
122 if (!sc
->is_translated
) {
123 warn_meaningless_fields(sc
->event_header_fc
, NULL
, "event header", log_cfg
);