zephyr/include/zephyr/sys/atomic_arch.h
Aleksander Wasaznik 4e976e0d58 sys: atomic: Fix includes, create atomic_types.h
This patch fixes the include of `atomic_builtin.h` and `atomic_arch.h`
so that they are IWYU. This mean they compile correctly independent of
other includes at the include-site. It was nessessary to move the
definition of the atomic types out of `atomic.h` to avoid unsatifiable
circular dependencies between `atomic.h` and `atomic_builtin.h`, as well
as definition conflicts between `atomic_arch.h` and `atomic_builtin.h`.
The definition of the type was to moved to a new file `atomic_types.h`.

The include in `atomic.h` has a IWYU pragma which will preserve
backwards compatibility with code expecting the types to be defined in
`atomic.h` if we start linting for IWYU.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2023-11-22 14:55:43 +00:00

54 lines
1.3 KiB
C

/*
* Copyright (c) 2021 Demant A/S
* Copyright (c) 2023 Nordic Semiconductor ASA
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_INCLUDE_SYS_ATOMIC_ARCH_H_
#define ZEPHYR_INCLUDE_SYS_ATOMIC_ARCH_H_
#include <stdbool.h>
#include <zephyr/sys/atomic_types.h>
/* Included from <atomic.h> */
/* Arch specific atomic primitives */
bool atomic_cas(atomic_t *target, atomic_val_t old_value,
atomic_val_t new_value);
bool atomic_ptr_cas(atomic_ptr_t *target, void *old_value,
void *new_value);
atomic_val_t atomic_add(atomic_t *target, atomic_val_t value);
atomic_val_t atomic_sub(atomic_t *target, atomic_val_t value);
atomic_val_t atomic_inc(atomic_t *target);
atomic_val_t atomic_dec(atomic_t *target);
atomic_val_t atomic_get(const atomic_t *target);
void *atomic_ptr_get(const atomic_ptr_t *target);
atomic_val_t atomic_set(atomic_t *target, atomic_val_t value);
void *atomic_ptr_set(atomic_ptr_t *target, void *value);
atomic_val_t atomic_clear(atomic_t *target);
void *atomic_ptr_clear(atomic_ptr_t *target);
atomic_val_t atomic_or(atomic_t *target, atomic_val_t value);
atomic_val_t atomic_xor(atomic_t *target, atomic_val_t value);
atomic_val_t atomic_and(atomic_t *target, atomic_val_t value);
atomic_val_t atomic_nand(atomic_t *target, atomic_val_t value);
#endif /* ZEPHYR_INCLUDE_SYS_ATOMIC_ARCH_H_ */