4 * Integers read/write functions.
6 * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
8 * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
10 * Permission is hereby granted, free of charge, to any person obtaining a copy
11 * of this software and associated documentation files (the "Software"), to deal
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14 * copies of the Software, and to permit persons to whom the Software is
15 * furnished to do so, subject to the following conditions:
17 * The above copyright notice and this permission notice shall be included in
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20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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23 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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25 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
29 #include <babeltrace/ctf-text/types.h>
33 #include <babeltrace/bitfield.h>
35 int ctf_text_integer_write(struct bt_stream_pos
*ppos
, struct bt_definition
*definition
)
37 struct definition_integer
*integer_definition
=
38 container_of(definition
, struct definition_integer
, p
);
39 const struct declaration_integer
*integer_declaration
=
40 integer_definition
->declaration
;
41 struct ctf_text_stream_pos
*pos
= ctf_text_pos(ppos
);
43 if (!print_field(definition
))
49 if (pos
->field_nr
++ != 0)
50 fprintf(pos
->fp
, ",");
51 fprintf(pos
->fp
, " ");
53 fprintf(pos
->fp
, "%s = ",
54 rem_(g_quark_to_string(definition
->name
)));
57 && (integer_declaration
->encoding
== CTF_STRING_ASCII
58 || integer_declaration
->encoding
== CTF_STRING_UTF8
)) {
60 if (!integer_declaration
->signedness
) {
61 g_string_append_c(pos
->string
,
62 (int) integer_definition
->value
._unsigned
);
64 g_string_append_c(pos
->string
,
65 (int) integer_definition
->value
._signed
);
70 switch (integer_declaration
->base
) {
73 if (!integer_declaration
->signedness
) {
74 fprintf(pos
->fp
, "%" PRIu64
,
75 integer_definition
->value
._unsigned
);
77 fprintf(pos
->fp
, "%" PRId64
,
78 integer_definition
->value
._signed
);
86 if (!integer_declaration
->signedness
)
87 v
= integer_definition
->value
._unsigned
;
89 v
= (uint64_t) integer_definition
->value
._signed
;
91 fprintf(pos
->fp
, "0b");
92 v
= _bt_piecewise_lshift(v
, 64 - integer_declaration
->len
);
93 for (bitnr
= 0; bitnr
< integer_declaration
->len
; bitnr
++) {
94 fprintf(pos
->fp
, "%u", (v
& (1ULL << 63)) ? 1 : 0);
95 v
= _bt_piecewise_lshift(v
, 1);
103 if (!integer_declaration
->signedness
)
104 v
= integer_definition
->value
._unsigned
;
106 v
= (uint64_t) integer_definition
->value
._signed
;
108 fprintf(pos
->fp
, "0%" PRIo64
, v
);
115 if (!integer_declaration
->signedness
)
116 v
= integer_definition
->value
._unsigned
;
118 v
= (uint64_t) integer_definition
->value
._signed
;
120 fprintf(pos
->fp
, "0x%" PRIX64
, v
);
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