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

/*
 * 9p backend
 *
 * Copyright IBM, Corp. 2010
 *
 * Authors:
 *  Anthony Liguori   <[email protected]>
 *
 * 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"

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

void GCC_FMT_ATTR(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
829dd286 WL	1	/*
	2	* 9p backend
	3	*
	4	* Copyright IBM, Corp. 2010
	5	*
	6	* Authors:
	7	* Anthony Liguori <[email protected]>
	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
fbc04127	14	#include "qemu/osdep.h"
829dd286	15	#include <glib/gprintf.h>
829dd286	16	#include <dirent.h>
829dd286	17	#include <utime.h>
829dd286	18
829dd286 WL	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
829dd286 WL	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	}