ardix/arch/at91sam3x8e/atomic.c
2021-08-05 16:15:35 +02:00

34 lines
787 B
C

/* See the end of this file for copyright, license, and warranty information. */
#include <ardix/atomic.h>
#include <ardix/atom.h>
static ATOM(atomic_context);
void atomic_enter(void)
{
atom_get(&atomic_context);
}
void atomic_leave(void)
{
atom_put(&atomic_context);
}
int is_atomic(void)
{
return atom_count(&atomic_context);
}
/*
* This file is part of Ardix.
* Copyright (c) 2020, 2021 Felix Kopp <owo@fef.moe>.
*
* Ardix is non-violent software: you may only use, redistribute,
* and/or modify it under the terms of the CNPLv6+ as found in
* the LICENSE file in the source code root directory or at
* <https://git.pixie.town/thufie/CNPL>.
*
* Ardix comes with ABSOLUTELY NO WARRANTY, to the extent
* permitted by applicable law. See the CNPLv6+ for details.
*/