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829dd286 WL |
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 | ||
fbc04127 | 14 | #include "qemu/osdep.h" |
829dd286 | 15 | #include <glib/gprintf.h> |
829dd286 | 16 | #include <dirent.h> |
829dd286 WL |
17 | #include <utime.h> |
18 | #include <sys/uio.h> | |
829dd286 | 19 | |
829dd286 WL |
20 | #include "9p-marshal.h" |
21 | ||
22 | void v9fs_string_free(V9fsString *str) | |
23 | { | |
24 | g_free(str->data); | |
25 | str->data = NULL; | |
26 | str->size = 0; | |
27 | } | |
28 | ||
29 | void v9fs_string_null(V9fsString *str) | |
30 | { | |
31 | v9fs_string_free(str); | |
32 | } | |
33 | ||
34 | void GCC_FMT_ATTR(2, 3) | |
35 | v9fs_string_sprintf(V9fsString *str, const char *fmt, ...) | |
36 | { | |
37 | va_list ap; | |
38 | ||
39 | v9fs_string_free(str); | |
40 | ||
41 | va_start(ap, fmt); | |
42 | str->size = g_vasprintf(&str->data, fmt, ap); | |
43 | va_end(ap); | |
44 | } | |
45 | ||
46 | void v9fs_string_copy(V9fsString *lhs, V9fsString *rhs) | |
47 | { | |
48 | v9fs_string_free(lhs); | |
49 | v9fs_string_sprintf(lhs, "%s", rhs->data); | |
50 | } |