cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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9p-marshal.c (819B)

      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
     21void v9fs_string_free(V9fsString *str)
     22{
     23    g_free(str->data);
     24    str->data = NULL;
     25    str->size = 0;
     26}
     27
     28void GCC_FMT_ATTR(2, 3)
     29v9fs_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
     40void v9fs_string_copy(V9fsString *lhs, V9fsString *rhs)
     41{
     42    v9fs_string_free(lhs);
     43    v9fs_string_sprintf(lhs, "%s", rhs->data);
     44}