Scope path: split dynamic scope path
[babeltrace.git] / types / string.c
1 /*
2 * string.c
3 *
4 * BabelTrace - String Type Converter
5 *
6 * Copyright 2010, 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
7 *
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:
14 *
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
17 */
18
19 #include <babeltrace/compiler.h>
20 #include <babeltrace/align.h>
21 #include <babeltrace/format.h>
22
23 static
24 struct definition *_string_definition_new(struct declaration *declaration,
25 struct definition_scope *parent_scope,
26 GQuark field_name, int index);
27 static
28 void _string_definition_free(struct definition *definition);
29
30 void string_copy(struct stream_pos *dest, const struct format *fdest,
31 struct stream_pos *src, const struct format *fsrc,
32 struct definition *definition)
33 {
34 struct definition_string *string =
35 container_of(definition, struct definition_string, p);
36 struct declaration_string *string_declaration = string->declaration;
37
38 if (fsrc->string_copy == fdest->string_copy) {
39 fsrc->string_copy(dest, src, string_declaration);
40 } else {
41 char *tmp = NULL;
42
43 fsrc->string_read(&tmp, src, string_declaration);
44 fdest->string_write(dest, tmp, string_declaration);
45 fsrc->string_free_temp(tmp);
46 }
47 }
48
49 static
50 void _string_declaration_free(struct declaration *declaration)
51 {
52 struct declaration_string *string_declaration =
53 container_of(declaration, struct declaration_string, p);
54 g_free(string_declaration);
55 }
56
57 struct declaration_string *string_declaration_new(const char *name)
58 {
59 struct declaration_string *string_declaration;
60
61 string_declaration = g_new(struct declaration_string, 1);
62 string_declaration->p.id = CTF_TYPE_STRING;
63 string_declaration->p.name = g_quark_from_string(name);
64 string_declaration->p.alignment = CHAR_BIT;
65 string_declaration->p.copy = string_copy;
66 string_declaration->p.declaration_free = _string_declaration_free;
67 string_declaration->p.definition_new = _string_definition_new;
68 string_declaration->p.definition_free = _string_definition_free;
69 string_declaration->p.ref = 1;
70 return string_declaration;
71 }
72
73 static
74 struct definition *
75 _string_definition_new(struct declaration *declaration,
76 struct definition_scope *parent_scope,
77 GQuark field_name, int index)
78 {
79 struct declaration_string *string_declaration =
80 container_of(declaration, struct declaration_string, p);
81 struct definition_string *string;
82
83 string = g_new(struct definition_string, 1);
84 declaration_ref(&string_declaration->p);
85 string->p.declaration = declaration;
86 string->declaration = string_declaration;
87 string->p.ref = 1;
88 string->p.index = index;
89 string->value = NULL;
90 return &string->p;
91 }
92
93 static
94 void _string_definition_free(struct definition *definition)
95 {
96 struct definition_string *string =
97 container_of(definition, struct definition_string, p);
98
99 declaration_unref(string->p.declaration);
100 g_free(string->value);
101 g_free(string);
102 }
This page took 0.053099 seconds and 4 git commands to generate.