Commit | Line | Data |
---|---|---|
bed864a7 | 1 | /* |
ccd7e1c8 | 2 | * string.c |
bed864a7 | 3 | * |
ccd7e1c8 | 4 | * BabelTrace - String Type Converter |
bed864a7 | 5 | * |
64fa3fec MD |
6 | * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation |
7 | * | |
8 | * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
bed864a7 | 9 | * |
ccd7e1c8 MD |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
11 | * of this software and associated documentation files (the "Software"), to deal | |
12 | * in the Software without restriction, including without limitation the rights | |
13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
14 | * copies of the Software, and to permit persons to whom the Software is | |
15 | * furnished to do so, subject to the following conditions: | |
bed864a7 | 16 | * |
ccd7e1c8 MD |
17 | * The above copyright notice and this permission notice shall be included in |
18 | * all copies or substantial portions of the Software. | |
bed864a7 MD |
19 | */ |
20 | ||
21 | #include <babeltrace/compiler.h> | |
22 | #include <babeltrace/align.h> | |
4c8bfb7e | 23 | #include <babeltrace/format.h> |
3122e6f0 | 24 | #include <babeltrace/types.h> |
bed864a7 | 25 | |
c054553d | 26 | static |
f6625916 | 27 | struct definition *_string_definition_new(struct declaration *declaration, |
05c749e5 | 28 | struct definition_scope *parent_scope, |
98df1c9f MD |
29 | GQuark field_name, int index, |
30 | const char *root_name); | |
c054553d | 31 | static |
e1151715 | 32 | void _string_definition_free(struct definition *definition); |
c054553d | 33 | |
c054553d | 34 | static |
f6625916 | 35 | void _string_declaration_free(struct declaration *declaration) |
bed864a7 | 36 | { |
f6625916 MD |
37 | struct declaration_string *string_declaration = |
38 | container_of(declaration, struct declaration_string, p); | |
39 | g_free(string_declaration); | |
bed864a7 MD |
40 | } |
41 | ||
ab4cf058 MD |
42 | struct declaration_string * |
43 | string_declaration_new(enum ctf_string_encoding encoding) | |
bed864a7 | 44 | { |
f6625916 | 45 | struct declaration_string *string_declaration; |
bed864a7 | 46 | |
f6625916 MD |
47 | string_declaration = g_new(struct declaration_string, 1); |
48 | string_declaration->p.id = CTF_TYPE_STRING; | |
f6625916 | 49 | string_declaration->p.alignment = CHAR_BIT; |
f6625916 MD |
50 | string_declaration->p.declaration_free = _string_declaration_free; |
51 | string_declaration->p.definition_new = _string_definition_new; | |
52 | string_declaration->p.definition_free = _string_definition_free; | |
53 | string_declaration->p.ref = 1; | |
ab4cf058 | 54 | string_declaration->encoding = encoding; |
f6625916 | 55 | return string_declaration; |
bed864a7 | 56 | } |
c054553d MD |
57 | |
58 | static | |
e1151715 | 59 | struct definition * |
f6625916 | 60 | _string_definition_new(struct declaration *declaration, |
05c749e5 | 61 | struct definition_scope *parent_scope, |
98df1c9f MD |
62 | GQuark field_name, int index, |
63 | const char *root_name) | |
c054553d | 64 | { |
f6625916 MD |
65 | struct declaration_string *string_declaration = |
66 | container_of(declaration, struct declaration_string, p); | |
e1151715 | 67 | struct definition_string *string; |
98df1c9f | 68 | int ret; |
c054553d | 69 | |
e1151715 | 70 | string = g_new(struct definition_string, 1); |
f6625916 MD |
71 | declaration_ref(&string_declaration->p); |
72 | string->p.declaration = declaration; | |
73 | string->declaration = string_declaration; | |
c054553d | 74 | string->p.ref = 1; |
98df1c9f MD |
75 | /* |
76 | * Use INT_MAX order to ensure that all fields of the parent | |
77 | * scope are seen as being prior to this scope. | |
78 | */ | |
79 | string->p.index = root_name ? INT_MAX : index; | |
b1a2f580 | 80 | string->p.name = field_name; |
98df1c9f MD |
81 | string->p.path = new_definition_path(parent_scope, field_name, |
82 | root_name); | |
a35173fe | 83 | string->p.scope = NULL; |
c054553d | 84 | string->value = NULL; |
d11e9c49 MD |
85 | string->len = 0; |
86 | string->alloc_len = 0; | |
98df1c9f MD |
87 | ret = register_field_definition(field_name, &string->p, |
88 | parent_scope); | |
89 | assert(!ret); | |
c054553d MD |
90 | return &string->p; |
91 | } | |
92 | ||
93 | static | |
e1151715 | 94 | void _string_definition_free(struct definition *definition) |
c054553d | 95 | { |
e1151715 MD |
96 | struct definition_string *string = |
97 | container_of(definition, struct definition_string, p); | |
c054553d | 98 | |
f6625916 | 99 | declaration_unref(string->p.declaration); |
c054553d MD |
100 | g_free(string->value); |
101 | g_free(string); | |
102 | } | |
98b68326 | 103 | |
8673030f JD |
104 | enum ctf_string_encoding get_string_encoding(const struct definition *field) |
105 | { | |
106 | struct definition_string *string_definition; | |
107 | const struct declaration_string *string_declaration; | |
108 | ||
109 | string_definition = container_of(field, struct definition_string, p); | |
110 | string_declaration = string_definition->declaration; | |
111 | ||
112 | return string_declaration->encoding; | |
113 | } | |
114 | ||
da320b83 | 115 | char *get_string(const struct definition *field) |
98b68326 JD |
116 | { |
117 | struct definition_string *string_definition = | |
118 | container_of(field, struct definition_string, p); | |
119 | ||
120 | assert(string_definition->value != NULL); | |
121 | ||
122 | return string_definition->value; | |
123 | } |