padlock_core/
arch.rs

1#[derive(Clone, Copy, Debug, PartialEq)]
2pub enum Endianness {
3    Little,
4    Big,
5}
6
7#[derive(Clone, Copy, Debug, PartialEq)]
8pub struct ArchConfig {
9    pub name: &'static str,
10    pub pointer_size: usize,
11    pub cache_line_size: usize,
12    pub max_align: usize,
13    pub endianness: Endianness,
14}
15
16pub const X86_64_SYSV: ArchConfig = ArchConfig {
17    name: "x86_64",
18    pointer_size: 8,
19    cache_line_size: 64,
20    max_align: 16,
21    endianness: Endianness::Little,
22};
23
24pub const AARCH64: ArchConfig = ArchConfig {
25    name: "aarch64",
26    pointer_size: 8,
27    cache_line_size: 64,
28    max_align: 16,
29    endianness: Endianness::Little,
30};
31
32pub const AARCH64_APPLE: ArchConfig = ArchConfig {
33    name: "aarch64-apple",
34    pointer_size: 8,
35    cache_line_size: 128,
36    max_align: 16,
37    endianness: Endianness::Little,
38};
39
40pub const WASM32: ArchConfig = ArchConfig {
41    name: "wasm32",
42    pointer_size: 4,
43    cache_line_size: 64,
44    max_align: 8,
45    endianness: Endianness::Little,
46};
47
48pub const RISCV64: ArchConfig = ArchConfig {
49    name: "riscv64",
50    pointer_size: 8,
51    cache_line_size: 64,
52    max_align: 16,
53    endianness: Endianness::Little,
54};
55
56/// Resolve an architecture name string to a static `ArchConfig` reference.
57///
58/// Accepted values: `x86_64`, `aarch64`, `aarch64_apple`, `wasm32`, `riscv64`.
59pub fn arch_by_name(name: &str) -> Option<&'static ArchConfig> {
60    match name {
61        "x86_64" => Some(&X86_64_SYSV),
62        "aarch64" => Some(&AARCH64),
63        "aarch64_apple" => Some(&AARCH64_APPLE),
64        "wasm32" => Some(&WASM32),
65        "riscv64" => Some(&RISCV64),
66        _ => None,
67    }
68}
padlock_core/arch.rs

padlock_core/
arch.rs
