Commit | Line | Data |
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bed864a7 | 1 | /* |
ccd7e1c8 | 2 | * string.c |
bed864a7 | 3 | * |
ccd7e1c8 | 4 | * BabelTrace - String Type Converter |
bed864a7 | 5 | * |
ccd7e1c8 | 6 | * Copyright 2010 - 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> | |
21 | #include <babeltrace/types.h> | |
22 | ||
23 | void string_copy(struct stream_pos *dest, const struct format *fdest, | |
24 | struct stream_pos *src, const struct format *fsrc, | |
25 | const struct type_class *type_class) | |
26 | { | |
27 | struct type_class_string *string_class = | |
28 | container_of(type_class, struct type_class_string, p); | |
29 | ||
30 | if (fsrc->string_copy == fdest->string_copy) { | |
31 | fsrc->string_copy(dest, src, string_class); | |
32 | } else { | |
a52d7f6a MD |
33 | unsigned char *tmp = NULL; |
34 | ||
35 | fsrc->string_read(&tmp, src, string_class); | |
36 | fdest->string_write(dest, tmp, string_class); | |
37 | fsrc->string_free_temp(tmp); | |
bed864a7 MD |
38 | } |
39 | } | |
40 | ||
41 | void string_type_free(struct type_class_string *string_class) | |
42 | { | |
43 | g_free(string_class); | |
44 | } | |
45 | ||
46 | static void _string_type_free(struct type_class *type_class) | |
47 | { | |
48 | struct type_class_string *string_class = | |
49 | container_of(type_class, struct type_class_string, p); | |
50 | string_type_free(string_class); | |
51 | } | |
52 | ||
53 | struct type_class_string *string_type_new(const char *name) | |
54 | { | |
55 | struct type_class_string *string_class; | |
56 | int ret; | |
57 | ||
58 | string_class = g_new(struct type_class_string, 1); | |
59 | string_class->p.name = g_quark_from_string(name); | |
60 | string_class->p.alignment = CHAR_BIT; | |
61 | string_class->p.copy = string_copy; | |
62 | string_class->p.free = _string_type_free; | |
63 | if (string_class->p.name) { | |
64 | ret = ctf_register_type(&string_class->p); | |
65 | if (ret) { | |
66 | g_free(string_class); | |
67 | return NULL; | |
68 | } | |
69 | } | |
70 | return string_class; | |
71 | } |