Commit | Line | Data |
---|---|---|
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 | * |
ccd7e1c8 MD |
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 | * |
ccd7e1c8 MD |
15 | * The above copyright notice and this permission notice shall be included in |
16 | * all copies or substantial portions of the Software. | |
d06d03db MD |
17 | */ |
18 | ||
19 | #include <babeltrace/compiler.h> | |
4c8bfb7e | 20 | #include <babeltrace/format.h> |
d06d03db | 21 | |
c054553d | 22 | static |
f6625916 | 23 | struct definition *_array_definition_new(struct declaration *declaration, |
05c749e5 MD |
24 | struct definition_scope *parent_scope, |
25 | GQuark field_name, int index); | |
c054553d | 26 | static |
e1151715 | 27 | void _array_definition_free(struct definition *definition); |
c054553d | 28 | |
d06d03db MD |
29 | void array_copy(struct stream_pos *dest, const struct format *fdest, |
30 | struct stream_pos *src, const struct format *fsrc, | |
e1151715 | 31 | struct definition *definition) |
d06d03db | 32 | { |
e1151715 MD |
33 | struct definition_array *array = |
34 | container_of(definition, struct definition_array, p); | |
f6625916 | 35 | struct declaration_array *array_declaration = array->declaration; |
c054553d | 36 | uint64_t i; |
d06d03db | 37 | |
f6625916 MD |
38 | fsrc->array_begin(src, array_declaration); |
39 | fdest->array_begin(dest, array_declaration); | |
d06d03db | 40 | |
f6625916 | 41 | for (i = 0; i < array_declaration->len; i++) { |
e1151715 | 42 | struct definition *elem = array->current_element.definition; |
f6625916 | 43 | elem->declaration->copy(dest, fdest, src, fsrc, elem); |
d06d03db | 44 | } |
f6625916 MD |
45 | fsrc->array_end(src, array_declaration); |
46 | fdest->array_end(dest, array_declaration); | |
d06d03db MD |
47 | } |
48 | ||
c054553d | 49 | static |
f6625916 | 50 | void _array_declaration_free(struct declaration *declaration) |
d06d03db | 51 | { |
f6625916 MD |
52 | struct declaration_array *array_declaration = |
53 | container_of(declaration, struct declaration_array, p); | |
c054553d | 54 | |
f6625916 MD |
55 | free_declaration_scope(array_declaration->scope); |
56 | declaration_unref(array_declaration->elem); | |
57 | g_free(array_declaration); | |
d06d03db MD |
58 | } |
59 | ||
f6625916 | 60 | struct declaration_array * |
ab4cf058 | 61 | array_declaration_new(size_t len, |
f6625916 MD |
62 | struct declaration *elem_declaration, |
63 | struct declaration_scope *parent_scope) | |
d06d03db | 64 | { |
f6625916 MD |
65 | struct declaration_array *array_declaration; |
66 | struct declaration *declaration; | |
d06d03db | 67 | |
f6625916 MD |
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; | |
d06d03db | 75 | /* No need to align the array, the first element will align itself */ |
f6625916 MD |
76 | declaration->alignment = 1; |
77 | declaration->copy = array_copy; | |
78 | declaration->declaration_free = _array_declaration_free; | |
79 | declaration->definition_new = _array_definition_new; | |
80 | declaration->definition_free = _array_definition_free; | |
81 | declaration->ref = 1; | |
82 | return array_declaration; | |
d06d03db | 83 | } |
c054553d MD |
84 | |
85 | static | |
e1151715 | 86 | struct definition * |
f6625916 | 87 | _array_definition_new(struct declaration *declaration, |
05c749e5 MD |
88 | struct definition_scope *parent_scope, |
89 | GQuark field_name, int index) | |
c054553d | 90 | { |
f6625916 MD |
91 | struct declaration_array *array_declaration = |
92 | container_of(declaration, struct declaration_array, p); | |
e1151715 | 93 | struct definition_array *array; |
c054553d | 94 | |
e1151715 | 95 | array = g_new(struct definition_array, 1); |
f6625916 MD |
96 | declaration_ref(&array_declaration->p); |
97 | array->p.declaration = declaration; | |
98 | array->declaration = array_declaration; | |
c054553d | 99 | array->p.ref = 1; |
05c749e5 MD |
100 | array->p.index = index; |
101 | array->scope = new_definition_scope(parent_scope, field_name); | |
e1151715 | 102 | array->current_element.definition = |
f6625916 | 103 | array_declaration->elem->definition_new(array_declaration->elem, |
05c749e5 MD |
104 | parent_scope, |
105 | g_quark_from_static_string("[]"), | |
106 | 0); | |
c054553d MD |
107 | return &array->p; |
108 | } | |
109 | ||
110 | static | |
e1151715 | 111 | void _array_definition_free(struct definition *definition) |
c054553d | 112 | { |
e1151715 MD |
113 | struct definition_array *array = |
114 | container_of(definition, struct definition_array, p); | |
115 | struct definition *elem_definition = | |
116 | array->current_element.definition; | |
c054553d | 117 | |
f6625916 | 118 | elem_definition->declaration->definition_free(elem_definition); |
e1151715 | 119 | free_definition_scope(array->scope); |
f6625916 | 120 | declaration_unref(array->p.declaration); |
c054553d MD |
121 | g_free(array); |
122 | } |