Commit | Line | Data |
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44c440bc | 1 | /* |
0235b0db | 2 | * SPDX-License-Identifier: MIT |
44c440bc | 3 | * |
0235b0db | 4 | * Copyright 2018 Philippe Proulx <pproulx@efficios.com> |
44c440bc PP |
5 | */ |
6 | ||
44c440bc | 7 | #include <stdint.h> |
44c440bc | 8 | |
087cd0f5 | 9 | #include "ctf-meta-visitors.hpp" |
44c440bc | 10 | |
4164020e | 11 | static inline int set_text_array_sequence_field_class(struct ctf_field_class *fc) |
44c440bc | 12 | { |
4164020e SM |
13 | int ret = 0; |
14 | uint64_t i; | |
15 | ||
16 | if (!fc) { | |
17 | goto end; | |
18 | } | |
19 | ||
20 | switch (fc->type) { | |
21 | case CTF_FIELD_CLASS_TYPE_STRUCT: | |
22 | { | |
23 | struct ctf_field_class_struct *struct_fc = ctf_field_class_as_struct(fc); | |
24 | ||
25 | for (i = 0; i < struct_fc->members->len; i++) { | |
26 | struct ctf_named_field_class *named_fc = | |
27 | ctf_field_class_struct_borrow_member_by_index(struct_fc, i); | |
28 | ||
29 | ret = set_text_array_sequence_field_class(named_fc->fc); | |
30 | if (ret) { | |
31 | goto end; | |
32 | } | |
33 | } | |
34 | ||
35 | break; | |
36 | } | |
37 | case CTF_FIELD_CLASS_TYPE_VARIANT: | |
38 | { | |
39 | struct ctf_field_class_variant *var_fc = ctf_field_class_as_variant(fc); | |
40 | ||
41 | for (i = 0; i < var_fc->options->len; i++) { | |
42 | struct ctf_named_field_class *named_fc = | |
43 | ctf_field_class_variant_borrow_option_by_index(var_fc, i); | |
44 | ||
45 | ret = set_text_array_sequence_field_class(named_fc->fc); | |
46 | if (ret) { | |
47 | goto end; | |
48 | } | |
49 | } | |
50 | ||
51 | break; | |
52 | } | |
53 | case CTF_FIELD_CLASS_TYPE_ARRAY: | |
54 | case CTF_FIELD_CLASS_TYPE_SEQUENCE: | |
55 | { | |
56 | struct ctf_field_class_array_base *array_fc = ctf_field_class_as_array_base(fc); | |
57 | ||
58 | if (array_fc->elem_fc->type == CTF_FIELD_CLASS_TYPE_INT || | |
59 | array_fc->elem_fc->type == CTF_FIELD_CLASS_TYPE_ENUM) { | |
60 | struct ctf_field_class_int *int_fc = ctf_field_class_as_int(array_fc->elem_fc); | |
61 | ||
62 | if (int_fc->base.base.alignment == 8 && int_fc->base.size == 8 && | |
63 | int_fc->encoding == CTF_ENCODING_UTF8) { | |
64 | array_fc->is_text = true; | |
65 | ||
66 | /* | |
67 | * Force integer element to be unsigned; | |
68 | * this makes the decoder enter a single | |
69 | * path when reading a text | |
70 | * array/sequence and we can safely | |
71 | * decode bytes as characters anyway. | |
72 | */ | |
73 | int_fc->is_signed = false; | |
74 | } | |
75 | } | |
76 | ||
77 | ret = set_text_array_sequence_field_class(array_fc->elem_fc); | |
78 | if (ret) { | |
79 | goto end; | |
80 | } | |
81 | ||
82 | break; | |
83 | } | |
84 | default: | |
85 | break; | |
86 | } | |
44c440bc PP |
87 | |
88 | end: | |
4164020e | 89 | return ret; |
44c440bc PP |
90 | } |
91 | ||
44c440bc PP |
92 | int ctf_trace_class_update_text_array_sequence(struct ctf_trace_class *ctf_tc) |
93 | { | |
4164020e SM |
94 | int ret = 0; |
95 | uint64_t i; | |
96 | ||
97 | if (!ctf_tc->is_translated) { | |
98 | ret = set_text_array_sequence_field_class(ctf_tc->packet_header_fc); | |
99 | if (ret) { | |
100 | goto end; | |
101 | } | |
102 | } | |
103 | ||
104 | for (i = 0; i < ctf_tc->stream_classes->len; i++) { | |
105 | ctf_stream_class *sc = (ctf_stream_class *) ctf_tc->stream_classes->pdata[i]; | |
106 | uint64_t j; | |
107 | ||
108 | if (!sc->is_translated) { | |
109 | ret = set_text_array_sequence_field_class(sc->packet_context_fc); | |
110 | if (ret) { | |
111 | goto end; | |
112 | } | |
113 | ||
114 | ret = set_text_array_sequence_field_class(sc->event_header_fc); | |
115 | if (ret) { | |
116 | goto end; | |
117 | } | |
118 | ||
119 | ret = set_text_array_sequence_field_class(sc->event_common_context_fc); | |
120 | if (ret) { | |
121 | goto end; | |
122 | } | |
123 | } | |
124 | ||
125 | for (j = 0; j < sc->event_classes->len; j++) { | |
126 | struct ctf_event_class *ec = (ctf_event_class *) sc->event_classes->pdata[j]; | |
127 | ||
128 | if (ec->is_translated) { | |
129 | continue; | |
130 | } | |
131 | ||
132 | ret = set_text_array_sequence_field_class(ec->spec_context_fc); | |
133 | if (ret) { | |
134 | goto end; | |
135 | } | |
136 | ||
137 | ret = set_text_array_sequence_field_class(ec->payload_fc); | |
138 | if (ret) { | |
139 | goto end; | |
140 | } | |
141 | } | |
142 | } | |
44c440bc PP |
143 | |
144 | end: | |
4164020e | 145 | return ret; |
44c440bc | 146 | } |