2 * SPDX-License-Identifier: MIT
4 * Copyright 2018 Philippe Proulx <pproulx@efficios.com>
7 #include <babeltrace2/babeltrace.h>
9 #include "common/assert.h"
10 #include "cpp-common/bt2c/logging.hpp"
12 #include "ctf-meta-visitors.hpp"
14 static inline void warn_meaningless_field(const char *name
, const char *scope_name
,
15 const bt2c::Logger
& logger
)
18 BT_CPPLOGW_SPEC(logger
, "User field found in {}: ignoring: name=\"{}\"", scope_name
, name
);
21 static inline void warn_meaningless_fields(struct ctf_field_class
*fc
, const char *name
,
22 const char *scope_name
, const bt2c::Logger
& logger
)
31 * 'name' is guaranteed to be non-NULL whenever the field class is not a
32 * structure. In the case of a structure field class, its members' names
36 case CTF_FIELD_CLASS_TYPE_FLOAT
:
37 case CTF_FIELD_CLASS_TYPE_STRING
:
38 warn_meaningless_field(name
, scope_name
, logger
);
40 case CTF_FIELD_CLASS_TYPE_INT
:
41 case CTF_FIELD_CLASS_TYPE_ENUM
:
43 struct ctf_field_class_int
*int_fc
= ctf_field_class_as_int(fc
);
45 if (int_fc
->meaning
== CTF_FIELD_CLASS_MEANING_NONE
&& !int_fc
->mapped_clock_class
) {
46 warn_meaningless_field(name
, scope_name
, logger
);
51 case CTF_FIELD_CLASS_TYPE_STRUCT
:
53 struct ctf_field_class_struct
*struct_fc
= ctf_field_class_as_struct(fc
);
55 for (i
= 0; i
< struct_fc
->members
->len
; i
++) {
56 struct ctf_named_field_class
*named_fc
=
57 ctf_field_class_struct_borrow_member_by_index(struct_fc
, i
);
59 warn_meaningless_fields(named_fc
->fc
, named_fc
->name
->str
, scope_name
, logger
);
64 case CTF_FIELD_CLASS_TYPE_VARIANT
:
66 struct ctf_field_class_variant
*var_fc
= ctf_field_class_as_variant(fc
);
68 for (i
= 0; i
< var_fc
->options
->len
; i
++) {
69 struct ctf_named_field_class
*named_fc
=
70 ctf_field_class_variant_borrow_option_by_index(var_fc
, i
);
72 warn_meaningless_fields(named_fc
->fc
, named_fc
->name
->str
, scope_name
, logger
);
77 case CTF_FIELD_CLASS_TYPE_ARRAY
:
79 struct ctf_field_class_array
*array_fc
= ctf_field_class_as_array(fc
);
81 if (array_fc
->meaning
!= CTF_FIELD_CLASS_MEANING_NONE
) {
86 case CTF_FIELD_CLASS_TYPE_SEQUENCE
:
88 struct ctf_field_class_array_base
*array_fc
= ctf_field_class_as_array_base(fc
);
90 warn_meaningless_fields(array_fc
->elem_fc
, name
, scope_name
, logger
);
101 void ctf_trace_class_warn_meaningless_header_fields(struct ctf_trace_class
*ctf_tc
,
102 const bt2c::Logger
& parentLogger
)
105 bt2c::Logger logger
{parentLogger
, "PLUGIN/CTF/META/WARN-MEANINGLESS-HEADER-FIELDS"};
107 if (!ctf_tc
->is_translated
) {
108 warn_meaningless_fields(ctf_tc
->packet_header_fc
, NULL
, "packet header", logger
);
111 for (i
= 0; i
< ctf_tc
->stream_classes
->len
; i
++) {
112 ctf_stream_class
*sc
= (ctf_stream_class
*) ctf_tc
->stream_classes
->pdata
[i
];
114 if (!sc
->is_translated
) {
115 warn_meaningless_fields(sc
->event_header_fc
, NULL
, "event header", logger
);