[mirror_qemu.git] / fsdev / 9p-marshal.c

/*
 * 9p backend
 *
 * Copyright IBM, Corp. 2010
 *
 * Authors:
 *  Anthony Liguori   <aliguori@us.ibm.com>
 *
 * This work is licensed under the terms of the GNU GPL, version 2.  See
 * the COPYING file in the top-level directory.
 *
 */

#include "qemu/osdep.h"
#include <glib/gprintf.h>
#include <dirent.h>
#include <utime.h>

#include "9p-marshal.h"

P9ARRAY_DEFINE_TYPE(V9fsString, v9fs_string_free);

void v9fs_string_free(V9fsString *str)
{
    g_free(str->data);
    str->data = NULL;
    str->size = 0;
}

void G_GNUC_PRINTF(2, 3)
v9fs_string_sprintf(V9fsString *str, const char *fmt, ...)
{
    va_list ap;

    v9fs_string_free(str);

    va_start(ap, fmt);
    str->size = g_vasprintf(&str->data, fmt, ap);
    va_end(ap);
}

void v9fs_string_copy(V9fsString *lhs, V9fsString *rhs)
{
    v9fs_string_free(lhs);
    v9fs_string_sprintf(lhs, "%s", rhs->data);
}
Commit	Line	Data
	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	}