hw/arm/virt-acpi-build: don't save VirtGuestInfo on AcpiBuildState
[qemu.git] / fsdev / 9p-marshal.c
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 }