1#pragma once
2
3#ifdef UACPI_OVERRIDE_ARCH_HELPERS
4#include "uacpi_arch_helpers.h"
5#else
6
7#include <uacpi/platform/atomic.h>
8
9#ifndef UACPI_ARCH_FLUSH_CPU_CACHE
10#define UACPI_ARCH_FLUSH_CPU_CACHE() do {} while (0)
11#endif
12
13typedef unsigned long uacpi_cpu_flags;
14
15typedef void *uacpi_thread_id;
16
17/*
18 * Replace as needed depending on your platform's way to represent thread ids.
19 * uACPI offers a few more helpers like uacpi_atomic_{load,store}{8,16,32,64,ptr}
20 * (or you could provide your own helpers)
21 */
22#ifndef UACPI_ATOMIC_LOAD_THREAD_ID
23#define UACPI_ATOMIC_LOAD_THREAD_ID(ptr) ((uacpi_thread_id)uacpi_atomic_load_ptr(ptr))
24#endif
25
26#ifndef UACPI_ATOMIC_STORE_THREAD_ID
27#define UACPI_ATOMIC_STORE_THREAD_ID(ptr, value) uacpi_atomic_store_ptr(ptr, value)
28#endif
29
30/*
31 * A sentinel value that the kernel promises to NEVER return from
32 * uacpi_kernel_get_current_thread_id or this will break
33 */
34#ifndef UACPI_THREAD_ID_NONE
35#define UACPI_THREAD_ID_NONE ((uacpi_thread_id)-1)
36#endif
37
38#endif
39