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 P9ARRAY_DEFINE_TYPE(V9fsString, v9fs_string_free); 22 23 void v9fs_string_free(V9fsString *str) 24 { 25 g_free(str->data); 26 str->data = NULL; 27 str->size = 0; 28 } 29 30 void G_GNUC_PRINTF(2, 3) 31 v9fs_string_sprintf(V9fsString *str, const char *fmt, ...) 32 { 33 va_list ap; 34 35 v9fs_string_free(str); 36 37 va_start(ap, fmt); 38 str->size = g_vasprintf(&str->data, fmt, ap); 39 va_end(ap); 40 } 41 42 void v9fs_string_copy(V9fsString *lhs, V9fsString *rhs) 43 { 44 v9fs_string_free(lhs); 45 v9fs_string_sprintf(lhs, "%s", rhs->data); 46 } 47