Build fixes.
[babeltrace.git] / types / array.c
CommitLineData
d06d03db 1/*
ccd7e1c8 2 * array.c
d06d03db 3 *
ccd7e1c8 4 * BabelTrace - Array Type Converter
d06d03db 5 *
c054553d 6 * Copyright 2010, 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
d06d03db 7 *
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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:
d06d03db 14 *
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15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
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17 */
18
19#include <babeltrace/compiler.h>
4c8bfb7e 20#include <babeltrace/format.h>
d06d03db 21
c054553d 22static
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23struct declaration *_array_declaration_new(struct type *type,
24 struct declaration_scope *parent_scope);
c054553d 25static
e19c3d69 26void _array_declaration_free(struct declaration *declaration);
c054553d 27
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28void array_copy(struct stream_pos *dest, const struct format *fdest,
29 struct stream_pos *src, const struct format *fsrc,
e19c3d69 30 struct declaration *declaration)
d06d03db 31{
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32 struct declaration_array *array =
33 container_of(declaration, struct declaration_array, p);
34 struct type_array *array_type = array->type;
c054553d 35 uint64_t i;
d06d03db 36
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37 fsrc->array_begin(src, array_type);
38 fdest->array_begin(dest, array_type);
d06d03db 39
e19c3d69 40 for (i = 0; i < array_type->len; i++) {
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41 struct declaration *elem = array->current_element.declaration;
42 elem->type->copy(dest, fdest, src, fsrc, elem);
d06d03db 43 }
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44 fsrc->array_end(src, array_type);
45 fdest->array_end(dest, array_type);
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46}
47
c054553d 48static
e19c3d69 49void _array_type_free(struct type *type)
d06d03db 50{
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51 struct type_array *array_type =
52 container_of(type, struct type_array, p);
c054553d 53
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54 type_unref(array_type->elem);
55 g_free(array_type);
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56}
57
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58struct type_array *
59 array_type_new(const char *name, size_t len, struct type *elem_type)
d06d03db 60{
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61 struct type_array *array_type;
62 struct type *type;
d06d03db 63
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64 array_type = g_new(struct type_array, 1);
65 type = &array_type->p;
66 array_type->len = len;
67 type_ref(elem_type);
68 array_type->elem = elem_type;
69 type->name = g_quark_from_string(name);
d06d03db 70 /* No need to align the array, the first element will align itself */
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71 type->alignment = 1;
72 type->copy = array_copy;
73 type->type_free = _array_type_free;
74 type->declaration_new = _array_declaration_new;
75 type->declaration_free = _array_declaration_free;
76 type->ref = 1;
e19c3d69 77 return array_type;
d06d03db 78}
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79
80static
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81struct declaration *
82 _array_declaration_new(struct type *type,
83 struct declaration_scope *parent_scope)
c054553d 84{
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85 struct type_array *array_type =
86 container_of(type, struct type_array, p);
87 struct declaration_array *array;
c054553d 88
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89 array = g_new(struct declaration_array, 1);
90 type_ref(&array_type->p);
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91 array->p.type = type;
92 array->type = array_type;
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93 array->p.ref = 1;
94 array->scope = new_declaration_scope(parent_scope);
e19c3d69 95 array->current_element.declaration =
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96 array_type->elem->declaration_new(array_type->elem,
97 parent_scope);
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98 return &array->p;
99}
100
101static
e19c3d69 102void _array_declaration_free(struct declaration *declaration)
c054553d 103{
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104 struct declaration_array *array =
105 container_of(declaration, struct declaration_array, p);
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106 struct declaration *elem_declaration =
107 array->current_element.declaration;
c054553d 108
6ee5115e 109 elem_declaration->type->declaration_free(elem_declaration);
c054553d 110 free_declaration_scope(array->scope);
e19c3d69 111 type_unref(array->p.type);
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112 g_free(array);
113}
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