4 * BabelTrace - Integer 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/align.h>
21 #include <babeltrace/format.h>
25 struct declaration
*_integer_declaration_new(struct type
*type
,
26 struct declaration_scope
*parent_scope
);
28 void _integer_declaration_free(struct declaration
*declaration
);
30 void integer_copy(struct stream_pos
*dest
, const struct format
*fdest
,
31 struct stream_pos
*src
, const struct format
*fsrc
,
32 struct declaration
*declaration
)
34 struct declaration_integer
*integer
=
35 container_of(declaration
, struct declaration_integer
, p
);
36 struct type_integer
*integer_type
= integer
->type
;
38 if (!integer_type
->signedness
) {
41 v
= fsrc
->uint_read(src
, integer_type
);
42 fdest
->uint_write(dest
, integer_type
, v
);
46 v
= fsrc
->int_read(src
, integer_type
);
47 fdest
->int_write(dest
, integer_type
, v
);
52 void _integer_type_free(struct type
*type
)
54 struct type_integer
*integer_type
=
55 container_of(type
, struct type_integer
, p
);
60 integer_type_new(const char *name
, size_t len
, int byte_order
,
61 int signedness
, size_t alignment
)
63 struct type_integer
*integer_type
;
65 integer_type
= g_new(struct type_integer
, 1);
66 integer_type
->p
.id
= CTF_TYPE_INTEGER
;
67 integer_type
->p
.name
= g_quark_from_string(name
);
68 integer_type
->p
.alignment
= alignment
;
69 integer_type
->p
.copy
= integer_copy
;
70 integer_type
->p
.type_free
= _integer_type_free
;
71 integer_type
->p
.declaration_free
= _integer_declaration_free
;
72 integer_type
->p
.declaration_new
= _integer_declaration_new
;
73 integer_type
->p
.ref
= 1;
74 integer_type
->len
= len
;
75 integer_type
->byte_order
= byte_order
;
76 integer_type
->signedness
= signedness
;
82 _integer_declaration_new(struct type
*type
,
83 struct declaration_scope
*parent_scope
)
85 struct type_integer
*integer_type
=
86 container_of(type
, struct type_integer
, p
);
87 struct declaration_integer
*integer
;
89 integer
= g_new(struct declaration_integer
, 1);
90 type_ref(&integer_type
->p
);
91 integer
->p
.type
= type
;
92 integer
->type
= integer_type
;
94 integer
->value
._unsigned
= 0;
99 void _integer_declaration_free(struct declaration
*declaration
)
101 struct declaration_integer
*integer
=
102 container_of(declaration
, struct declaration_integer
, p
);
104 type_unref(integer
->p
.type
);