2 * BabelTrace - Float Type Converter
4 * Copyright (c) 2010 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 #include <babeltrace/compiler.h>
23 size_t float_copy(unsigned char *dest
, const struct format
*fdest
,
24 const unsigned char *src
, const struct format
*fsrc
,
25 const struct type_class
*type_class
)
27 struct type_class_float
*float_class
=
28 container_of(type_class
, struct type_class_float
, p
);
30 if (fsrc
->float_copy
== fdest
->float_copy
) {
31 fsrc
->float_copy(dest
, float_class
, src
, float_class
);
32 return float_class
->mantissa_len
+ float_class
->exp_len
;
36 v
= fsrc
->double_read(src
, fsrc
);
37 return fdest
->double_write(dest
, fdest
, v
);
41 struct type_class_float
*float_type_new(const char *name
,
43 size_t exp_len
, int byte_order
,
46 struct type_class_float
*float_class
;
50 * Freed when type is unregistered.
52 float_class
= g_new(struct type_class_float
, 1);
53 float_class
->p
.name
= g_quark_from_string(name
);
54 float_class
->p
.alignment
= alignment
;
55 float_class
->mantissa_len
= mantissa_len
;
56 float_class
->exp_len
= exp_len
;
57 float_class
->byte_order
= byte_order
;
58 if (float_class
->p
.name
) {
59 ret
= ctf_register_type(&float_class
->p
);
68 void float_type_free(struct type_class_float
*float_class
)
70 if (!float_class
->name
)
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