qemu

FORK: QEMU emulator
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9p-marshal.c (872B)

      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 }