luckfox-pico-sdk/sysdrv/source/kernel/tools/virtio/linux/compiler.h
2023-08-08 20:36:47 +08:00

12 lines
289 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_COMPILER_H
#define LINUX_COMPILER_H
#define WRITE_ONCE(var, val) \
(*((volatile typeof(val) *)(&(var))) = (val))
#define READ_ONCE(var) (*((volatile typeof(var) *)(&(var))))
#define __aligned(x) __attribute((__aligned__(x)))
#endif