1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
/*
* Copyright (c) 2022, Timon Kruiper <timonkruiper@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/Arch/SafeMem.h>
#include <Kernel/StdLib.h>
namespace Kernel {
bool safe_memset(void*, int, size_t, void*&)
{
TODO_AARCH64();
return false;
}
ssize_t safe_strnlen(char const*, unsigned long, void*&)
{
TODO_AARCH64();
return 0;
}
bool safe_memcpy(void* dest_ptr, void const* src_ptr, unsigned long n, void*&)
{
// FIXME: Actually implement a safe memcpy.
memcpy(dest_ptr, src_ptr, n);
return true;
}
Optional<bool> safe_atomic_compare_exchange_relaxed(u32 volatile*, u32&, u32)
{
TODO_AARCH64();
return {};
}
Optional<u32> safe_atomic_load_relaxed(u32 volatile*)
{
TODO_AARCH64();
return {};
}
Optional<u32> safe_atomic_fetch_add_relaxed(u32 volatile*, u32)
{
TODO_AARCH64();
return {};
}
Optional<u32> safe_atomic_exchange_relaxed(u32 volatile*, u32)
{
TODO_AARCH64();
return {};
}
bool safe_atomic_store_relaxed(u32 volatile*, u32)
{
TODO_AARCH64();
return {};
}
}
|
