forked from github/server
64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/*
|
|
Copyright (c) 1998-2015, Enno Rehling <enno@eressea.de>
|
|
Katja Zedel <katze@felidae.kn-bremen.de
|
|
Christian Schlittchen <corwin@amber.kn-bremen.de>
|
|
|
|
Permission to use, copy, modify, and/or distribute this software for any
|
|
purpose with or without fee is hereby granted, provided that the above
|
|
copyright notice and this permission notice appear in all copies.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
**/
|
|
|
|
#include <platform.h>
|
|
#include <kernel/config.h>
|
|
#include "moved.h"
|
|
|
|
#include <util/attrib.h>
|
|
|
|
#include <storage.h>
|
|
|
|
static int age_moved(attrib * a)
|
|
{
|
|
--a->data.i;
|
|
return a->data.i > 0;
|
|
}
|
|
|
|
static void
|
|
write_moved(const attrib * a, const void *owner, struct storage *store)
|
|
{
|
|
WRITE_INT(store, a->data.i);
|
|
}
|
|
|
|
static int read_moved(attrib * a, void *owner, struct storage *store)
|
|
{
|
|
READ_INT(store, &a->data.i);
|
|
if (a->data.i != 0)
|
|
return AT_READ_OK;
|
|
else
|
|
return AT_READ_FAIL;
|
|
}
|
|
|
|
attrib_type at_moved = {
|
|
"moved", NULL, NULL, age_moved, write_moved, read_moved
|
|
};
|
|
|
|
bool get_moved(attrib ** alist)
|
|
{
|
|
return a_find(*alist, &at_moved) ? true : false;
|
|
}
|
|
|
|
void set_moved(attrib ** alist)
|
|
{
|
|
attrib *a = a_find(*alist, &at_moved);
|
|
if (a == NULL)
|
|
a = a_add(alist, a_new(&at_moved));
|
|
a->data.i = 2;
|
|
}
|