a5917beb14a44a5fc826adcf1ed5d303b2fc0144
4 * BabelTrace - Float Type Converter
6 * Copyright 2010, 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
8 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 * of this software and associated documentation files (the "Software"), to deal
10 * in the Software without restriction, including without limitation the rights
11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12 * copies of the Software, and to permit persons to whom the Software is
13 * furnished to do so, subject to the following conditions:
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
19 #include <babeltrace/compiler.h>
20 #include <babeltrace/format.h>
23 struct definition
*_float_definition_new(struct declaration
*declaration
,
24 struct definition_scope
*parent_scope
,
25 GQuark field_name
, int index
);
27 void _float_definition_free(struct definition
*definition
);
30 void _float_declaration_free(struct declaration
*declaration
)
32 struct declaration_float
*float_declaration
=
33 container_of(declaration
, struct declaration_float
, p
);
35 declaration_unref(&float_declaration
->exp
->p
);
36 declaration_unref(&float_declaration
->mantissa
->p
);
37 declaration_unref(&float_declaration
->sign
->p
);
38 g_free(float_declaration
);
41 struct declaration_float
*
42 float_declaration_new(size_t mantissa_len
,
43 size_t exp_len
, int byte_order
, size_t alignment
)
45 struct declaration_float
*float_declaration
;
46 struct declaration
*declaration
;
48 float_declaration
= g_new(struct declaration_float
, 1);
49 declaration
= &float_declaration
->p
;
50 declaration
->id
= CTF_TYPE_FLOAT
;
51 declaration
->alignment
= alignment
;
52 declaration
->declaration_free
= _float_declaration_free
;
53 declaration
->definition_new
= _float_definition_new
;
54 declaration
->definition_free
= _float_definition_free
;
56 float_declaration
->byte_order
= byte_order
;
58 float_declaration
->sign
= integer_declaration_new(1,
59 byte_order
, false, 1);
60 float_declaration
->mantissa
= integer_declaration_new(mantissa_len
- 1,
61 byte_order
, false, 1);
62 float_declaration
->exp
= integer_declaration_new(exp_len
,
64 return float_declaration
;
69 _float_definition_new(struct declaration
*declaration
,
70 struct definition_scope
*parent_scope
,
71 GQuark field_name
, int index
)
73 struct declaration_float
*float_declaration
=
74 container_of(declaration
, struct declaration_float
, p
);
75 struct definition_float
*_float
;
76 struct definition
*tmp
;
78 _float
= g_new(struct definition_float
, 1);
79 declaration_ref(&float_declaration
->p
);
80 _float
->p
.declaration
= declaration
;
81 _float
->declaration
= float_declaration
;
82 if (float_declaration
->byte_order
== LITTLE_ENDIAN
) {
83 tmp
= float_declaration
->mantissa
->p
.definition_new(&float_declaration
->mantissa
->p
,
84 parent_scope
, g_quark_from_static_string("mantissa"), 0);
85 _float
->mantissa
= container_of(tmp
, struct definition_integer
, p
);
86 tmp
= float_declaration
->exp
->p
.definition_new(&float_declaration
->exp
->p
,
87 parent_scope
, g_quark_from_static_string("exp"), 1);
88 _float
->exp
= container_of(tmp
, struct definition_integer
, p
);
89 tmp
= float_declaration
->sign
->p
.definition_new(&float_declaration
->sign
->p
,
90 parent_scope
, g_quark_from_static_string("sign"), 2);
91 _float
->sign
= container_of(tmp
, struct definition_integer
, p
);
93 tmp
= float_declaration
->sign
->p
.definition_new(&float_declaration
->sign
->p
,
94 parent_scope
, g_quark_from_static_string("sign"), 0);
95 _float
->sign
= container_of(tmp
, struct definition_integer
, p
);
96 tmp
= float_declaration
->exp
->p
.definition_new(&float_declaration
->exp
->p
,
97 parent_scope
, g_quark_from_static_string("exp"), 1);
98 _float
->exp
= container_of(tmp
, struct definition_integer
, p
);
99 tmp
= float_declaration
->mantissa
->p
.definition_new(&float_declaration
->mantissa
->p
,
100 parent_scope
, g_quark_from_static_string("mantissa"), 2);
101 _float
->mantissa
= container_of(tmp
, struct definition_integer
, p
);
104 _float
->p
.index
= index
;
110 void _float_definition_free(struct definition
*definition
)
112 struct definition_float
*_float
=
113 container_of(definition
, struct definition_float
, p
);
115 definition_unref(&_float
->sign
->p
);
116 definition_unref(&_float
->exp
->p
);
117 definition_unref(&_float
->mantissa
->p
);
118 declaration_unref(_float
->p
.declaration
);
This page took 0.031731 seconds and 3 git commands to generate.