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1 | /* | |
2 | * 9p backend | |
3 | * | |
4 | * Copyright IBM, Corp. 2010 | |
5 | * | |
6 | * Authors: | |
7 | * Anthony Liguori <aliguori@us.ibm.com> | |
8 | * | |
9 | * This work is licensed under the terms of the GNU GPL, version 2. See | |
10 | * the COPYING file in the top-level directory. | |
11 | * | |
12 | */ | |
13 | ||
14 | #include "qemu/osdep.h" | |
15 | #include <glib/gprintf.h> | |
16 | #include <dirent.h> | |
17 | #include <utime.h> | |
18 | ||
19 | #include "9p-marshal.h" | |
20 | ||
21 | void v9fs_string_free(V9fsString *str) | |
22 | { | |
23 | g_free(str->data); | |
24 | str->data = NULL; | |
25 | str->size = 0; | |
26 | } | |
27 | ||
28 | void GCC_FMT_ATTR(2, 3) | |
29 | v9fs_string_sprintf(V9fsString *str, const char *fmt, ...) | |
30 | { | |
31 | va_list ap; | |
32 | ||
33 | v9fs_string_free(str); | |
34 | ||
35 | va_start(ap, fmt); | |
36 | str->size = g_vasprintf(&str->data, fmt, ap); | |
37 | va_end(ap); | |
38 | } | |
39 | ||
40 | void v9fs_string_copy(V9fsString *lhs, V9fsString *rhs) | |
41 | { | |
42 | v9fs_string_free(lhs); | |
43 | v9fs_string_sprintf(lhs, "%s", rhs->data); | |
44 | } |