4 * BabelTrace - Array 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
*_array_definition_new(struct declaration
*declaration
,
24 struct definition_scope
*parent_scope
,
25 GQuark field_name
, int index
);
27 void _array_definition_free(struct definition
*definition
);
29 void array_copy(struct stream_pos
*dest
, const struct format
*fdest
,
30 struct stream_pos
*src
, const struct format
*fsrc
,
31 struct definition
*definition
)
33 struct definition_array
*array
=
34 container_of(definition
, struct definition_array
, p
);
35 struct declaration_array
*array_declaration
= array
->declaration
;
38 fsrc
->array_begin(src
, array_declaration
);
39 fdest
->array_begin(dest
, array_declaration
);
41 for (i
= 0; i
< array_declaration
->len
; i
++) {
42 struct definition
*elem
= array
->current_element
.definition
;
43 elem
->declaration
->copy(dest
, fdest
, src
, fsrc
, elem
);
45 fsrc
->array_end(src
, array_declaration
);
46 fdest
->array_end(dest
, array_declaration
);
50 void _array_declaration_free(struct declaration
*declaration
)
52 struct declaration_array
*array_declaration
=
53 container_of(declaration
, struct declaration_array
, p
);
55 free_declaration_scope(array_declaration
->scope
);
56 declaration_unref(array_declaration
->elem
);
57 g_free(array_declaration
);
60 struct declaration_array
*
61 array_declaration_new(const char *name
, size_t len
,
62 struct declaration
*elem_declaration
,
63 struct declaration_scope
*parent_scope
)
65 struct declaration_array
*array_declaration
;
66 struct declaration
*declaration
;
68 array_declaration
= g_new(struct declaration_array
, 1);
69 declaration
= &array_declaration
->p
;
70 array_declaration
->len
= len
;
71 declaration_ref(elem_declaration
);
72 array_declaration
->elem
= elem_declaration
;
73 array_declaration
->scope
= new_declaration_scope(parent_scope
);
74 declaration
->id
= CTF_TYPE_ARRAY
;
75 declaration
->name
= g_quark_from_string(name
);
76 /* No need to align the array, the first element will align itself */
77 declaration
->alignment
= 1;
78 declaration
->copy
= array_copy
;
79 declaration
->declaration_free
= _array_declaration_free
;
80 declaration
->definition_new
= _array_definition_new
;
81 declaration
->definition_free
= _array_definition_free
;
83 return array_declaration
;
88 _array_definition_new(struct declaration
*declaration
,
89 struct definition_scope
*parent_scope
,
90 GQuark field_name
, int index
)
92 struct declaration_array
*array_declaration
=
93 container_of(declaration
, struct declaration_array
, p
);
94 struct definition_array
*array
;
96 array
= g_new(struct definition_array
, 1);
97 declaration_ref(&array_declaration
->p
);
98 array
->p
.declaration
= declaration
;
99 array
->declaration
= array_declaration
;
101 array
->p
.index
= index
;
102 array
->scope
= new_definition_scope(parent_scope
, field_name
);
103 array
->current_element
.definition
=
104 array_declaration
->elem
->definition_new(array_declaration
->elem
,
106 g_quark_from_static_string("[]"),
112 void _array_definition_free(struct definition
*definition
)
114 struct definition_array
*array
=
115 container_of(definition
, struct definition_array
, p
);
116 struct definition
*elem_definition
=
117 array
->current_element
.definition
;
119 elem_definition
->declaration
->definition_free(elem_definition
);
120 free_definition_scope(array
->scope
);
121 declaration_unref(array
->p
.declaration
);
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