Commit | Line | Data |
---|---|---|
bed864a7 | 1 | /* |
ccd7e1c8 | 2 | * string.c |
bed864a7 | 3 | * |
ccd7e1c8 | 4 | * BabelTrace - String Type Converter |
bed864a7 | 5 | * |
c054553d | 6 | * Copyright 2010, 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
bed864a7 | 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: | |
bed864a7 | 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. | |
bed864a7 MD |
17 | */ |
18 | ||
19 | #include <babeltrace/compiler.h> | |
20 | #include <babeltrace/align.h> | |
4c8bfb7e | 21 | #include <babeltrace/format.h> |
bed864a7 | 22 | |
c054553d | 23 | static |
f6625916 | 24 | struct definition *_string_definition_new(struct declaration *declaration, |
e1151715 | 25 | struct definition_scope *parent_scope); |
c054553d | 26 | static |
e1151715 | 27 | void _string_definition_free(struct definition *definition); |
c054553d | 28 | |
bed864a7 MD |
29 | void string_copy(struct stream_pos *dest, const struct format *fdest, |
30 | struct stream_pos *src, const struct format *fsrc, | |
e1151715 | 31 | struct definition *definition) |
bed864a7 | 32 | { |
e1151715 MD |
33 | struct definition_string *string = |
34 | container_of(definition, struct definition_string, p); | |
f6625916 | 35 | struct declaration_string *string_declaration = string->declaration; |
bed864a7 MD |
36 | |
37 | if (fsrc->string_copy == fdest->string_copy) { | |
f6625916 | 38 | fsrc->string_copy(dest, src, string_declaration); |
bed864a7 | 39 | } else { |
47e0f2e2 | 40 | char *tmp = NULL; |
a52d7f6a | 41 | |
f6625916 MD |
42 | fsrc->string_read(&tmp, src, string_declaration); |
43 | fdest->string_write(dest, tmp, string_declaration); | |
a52d7f6a | 44 | fsrc->string_free_temp(tmp); |
bed864a7 MD |
45 | } |
46 | } | |
47 | ||
c054553d | 48 | static |
f6625916 | 49 | void _string_declaration_free(struct declaration *declaration) |
bed864a7 | 50 | { |
f6625916 MD |
51 | struct declaration_string *string_declaration = |
52 | container_of(declaration, struct declaration_string, p); | |
53 | g_free(string_declaration); | |
bed864a7 MD |
54 | } |
55 | ||
f6625916 | 56 | struct declaration_string *string_declaration_new(const char *name) |
bed864a7 | 57 | { |
f6625916 | 58 | struct declaration_string *string_declaration; |
bed864a7 | 59 | |
f6625916 MD |
60 | string_declaration = g_new(struct declaration_string, 1); |
61 | string_declaration->p.id = CTF_TYPE_STRING; | |
62 | string_declaration->p.name = g_quark_from_string(name); | |
63 | string_declaration->p.alignment = CHAR_BIT; | |
64 | string_declaration->p.copy = string_copy; | |
65 | string_declaration->p.declaration_free = _string_declaration_free; | |
66 | string_declaration->p.definition_new = _string_definition_new; | |
67 | string_declaration->p.definition_free = _string_definition_free; | |
68 | string_declaration->p.ref = 1; | |
69 | return string_declaration; | |
bed864a7 | 70 | } |
c054553d MD |
71 | |
72 | static | |
e1151715 | 73 | struct definition * |
f6625916 | 74 | _string_definition_new(struct declaration *declaration, |
e1151715 | 75 | struct definition_scope *parent_scope) |
c054553d | 76 | { |
f6625916 MD |
77 | struct declaration_string *string_declaration = |
78 | container_of(declaration, struct declaration_string, p); | |
e1151715 | 79 | struct definition_string *string; |
c054553d | 80 | |
e1151715 | 81 | string = g_new(struct definition_string, 1); |
f6625916 MD |
82 | declaration_ref(&string_declaration->p); |
83 | string->p.declaration = declaration; | |
84 | string->declaration = string_declaration; | |
c054553d MD |
85 | string->p.ref = 1; |
86 | string->value = NULL; | |
87 | return &string->p; | |
88 | } | |
89 | ||
90 | static | |
e1151715 | 91 | void _string_definition_free(struct definition *definition) |
c054553d | 92 | { |
e1151715 MD |
93 | struct definition_string *string = |
94 | container_of(definition, struct definition_string, p); | |
c054553d | 95 | |
f6625916 | 96 | declaration_unref(string->p.declaration); |
c054553d MD |
97 | g_free(string->value); |
98 | g_free(string); | |
99 | } |