Initial commit
This commit is contained in:
commit
0451dd3c6e
1
.gitignore
vendored
Normal file
1
.gitignore
vendored
Normal file
@ -0,0 +1 @@
|
|||||||
|
target
|
||||||
325
Cargo.lock
generated
Normal file
325
Cargo.lock
generated
Normal file
@ -0,0 +1,325 @@
|
|||||||
|
# This file is automatically @generated by Cargo.
|
||||||
|
# It is not intended for manual editing.
|
||||||
|
version = 3
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "ahash"
|
||||||
|
version = "0.7.6"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
|
||||||
|
dependencies = [
|
||||||
|
"getrandom",
|
||||||
|
"once_cell",
|
||||||
|
"version_check",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "autocfg"
|
||||||
|
version = "1.1.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "bit_field"
|
||||||
|
version = "0.10.1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "dcb6dd1c2376d2e096796e234a70e17e94cc2d5d54ff8ce42b28cef1d0d359a4"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "bitflags"
|
||||||
|
version = "1.3.2"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "cfg-if"
|
||||||
|
version = "1.0.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "cobs"
|
||||||
|
version = "0.2.3"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "67ba02a97a2bd10f4b59b25c7973101c79642302776489e030cd13cdab09ed15"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "core2"
|
||||||
|
version = "0.4.0"
|
||||||
|
dependencies = [
|
||||||
|
"memchr",
|
||||||
|
"serde",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "crossbeam-queue"
|
||||||
|
version = "0.3.6"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "1cd42583b04998a5363558e5f9291ee5a5ff6b49944332103f251e7479a82aa7"
|
||||||
|
dependencies = [
|
||||||
|
"cfg-if",
|
||||||
|
"crossbeam-utils",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "crossbeam-utils"
|
||||||
|
version = "0.8.11"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "51887d4adc7b564537b15adcfb307936f8075dfcd5f00dde9a9f1d29383682bc"
|
||||||
|
dependencies = [
|
||||||
|
"cfg-if",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "derive-try-from-primitive"
|
||||||
|
version = "1.0.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "302ccf094df1151173bb6f5a2282fcd2f45accd5eae1bdf82dcbfefbc501ad5c"
|
||||||
|
dependencies = [
|
||||||
|
"proc-macro2",
|
||||||
|
"quote",
|
||||||
|
"syn",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "dev_driver_rpc"
|
||||||
|
version = "0.1.0"
|
||||||
|
dependencies = [
|
||||||
|
"postcard",
|
||||||
|
"serde",
|
||||||
|
"spin",
|
||||||
|
"std",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "elfloader"
|
||||||
|
version = "0.14.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "a249d6a9d50f3bf5a3cb7bfd75e84989cad89c6c77b5996c8b084e844146ff04"
|
||||||
|
dependencies = [
|
||||||
|
"bitflags",
|
||||||
|
"log",
|
||||||
|
"xmas-elf",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "getrandom"
|
||||||
|
version = "0.2.7"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "4eb1a864a501629691edf6c15a593b7a51eebaa1e8468e9ddc623de7c9b58ec6"
|
||||||
|
dependencies = [
|
||||||
|
"cfg-if",
|
||||||
|
"libc",
|
||||||
|
"wasi",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "hashbrown"
|
||||||
|
version = "0.12.3"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
|
||||||
|
dependencies = [
|
||||||
|
"ahash",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "libc"
|
||||||
|
version = "0.2.132"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "8371e4e5341c3a96db127eb2465ac681ced4c433e01dd0e938adbef26ba93ba5"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "linked_list_allocator"
|
||||||
|
version = "0.10.1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "636c3bc929db632724303109c88d5d559a2a60f62243bb041387f03fa081d94a"
|
||||||
|
dependencies = [
|
||||||
|
"spinning_top",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "lock_api"
|
||||||
|
version = "0.4.8"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "9f80bf5aacaf25cbfc8210d1cfb718f2bf3b11c4c54e5afe36c236853a8ec390"
|
||||||
|
dependencies = [
|
||||||
|
"autocfg",
|
||||||
|
"scopeguard",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "log"
|
||||||
|
version = "0.4.17"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
|
||||||
|
dependencies = [
|
||||||
|
"cfg-if",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "memchr"
|
||||||
|
version = "2.5.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "once_cell"
|
||||||
|
version = "1.14.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "2f7254b99e31cad77da24b08ebf628882739a608578bb1bcdfc1f9c21260d7c0"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "postcard"
|
||||||
|
version = "1.0.2"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "1c2b180dc0bade59f03fd005cb967d3f1e5f69b13922dad0cd6e047cb8af2363"
|
||||||
|
dependencies = [
|
||||||
|
"cobs",
|
||||||
|
"serde",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "proc-macro2"
|
||||||
|
version = "1.0.43"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "0a2ca2c61bc9f3d74d2886294ab7b9853abd9c1ad903a3ac7815c58989bb7bab"
|
||||||
|
dependencies = [
|
||||||
|
"unicode-ident",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "quote"
|
||||||
|
version = "1.0.21"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "bbe448f377a7d6961e30f5955f9b8d106c3f5e449d493ee1b125c1d43c2b5179"
|
||||||
|
dependencies = [
|
||||||
|
"proc-macro2",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "rustversion"
|
||||||
|
version = "1.0.9"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "97477e48b4cf8603ad5f7aaf897467cf42ab4218a38ef76fb14c2d6773a6d6a8"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "scopeguard"
|
||||||
|
version = "1.1.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "serde"
|
||||||
|
version = "1.0.144"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "0f747710de3dcd43b88c9168773254e809d8ddbdf9653b84e2554ab219f17860"
|
||||||
|
dependencies = [
|
||||||
|
"serde_derive",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "serde_derive"
|
||||||
|
version = "1.0.144"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "94ed3a816fb1d101812f83e789f888322c34e291f894f19590dc310963e87a00"
|
||||||
|
dependencies = [
|
||||||
|
"proc-macro2",
|
||||||
|
"quote",
|
||||||
|
"syn",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "spin"
|
||||||
|
version = "0.9.4"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "7f6002a767bff9e83f8eeecf883ecb8011875a21ae8da43bffb817a57e78cc09"
|
||||||
|
dependencies = [
|
||||||
|
"lock_api",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "spinning_top"
|
||||||
|
version = "0.2.4"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "75adad84ee84b521fb2cca2d4fd0f1dab1d8d026bda3c5bea4ca63b5f9f9293c"
|
||||||
|
dependencies = [
|
||||||
|
"lock_api",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "std"
|
||||||
|
version = "0.1.0"
|
||||||
|
dependencies = [
|
||||||
|
"core2",
|
||||||
|
"crossbeam-queue",
|
||||||
|
"derive-try-from-primitive",
|
||||||
|
"elfloader",
|
||||||
|
"hashbrown",
|
||||||
|
"linked_list_allocator",
|
||||||
|
"postcard",
|
||||||
|
"serde",
|
||||||
|
"spin",
|
||||||
|
"x86_64",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "syn"
|
||||||
|
version = "1.0.99"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "58dbef6ec655055e20b86b15a8cc6d439cca19b667537ac6a1369572d151ab13"
|
||||||
|
dependencies = [
|
||||||
|
"proc-macro2",
|
||||||
|
"quote",
|
||||||
|
"unicode-ident",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "unicode-ident"
|
||||||
|
version = "1.0.3"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "c4f5b37a154999a8f3f98cc23a628d850e154479cd94decf3414696e12e31aaf"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "version_check"
|
||||||
|
version = "0.9.4"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "volatile"
|
||||||
|
version = "0.4.5"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "e3ca98349dda8a60ae74e04fd90c7fb4d6a4fbe01e6d3be095478aa0b76f6c0c"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "wasi"
|
||||||
|
version = "0.11.0+wasi-snapshot-preview1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "x86_64"
|
||||||
|
version = "0.14.10"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "100555a863c0092238c2e0e814c1096c1e5cf066a309c696a87e907b5f8c5d69"
|
||||||
|
dependencies = [
|
||||||
|
"bit_field",
|
||||||
|
"bitflags",
|
||||||
|
"rustversion",
|
||||||
|
"volatile",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "xmas-elf"
|
||||||
|
version = "0.8.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "8d29b4d8e7beaceb4e77447ba941a7600d23d0319ab52da0461abea214832d5a"
|
||||||
|
dependencies = [
|
||||||
|
"zero",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "zero"
|
||||||
|
version = "0.1.2"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "5f1bc8a6b2005884962297587045002d8cfb8dcec9db332f4ca216ddc5de82c5"
|
||||||
18
Cargo.toml
Normal file
18
Cargo.toml
Normal file
@ -0,0 +1,18 @@
|
|||||||
|
[package]
|
||||||
|
name = "dev_driver_rpc"
|
||||||
|
version = "0.1.0"
|
||||||
|
edition = "2021"
|
||||||
|
|
||||||
|
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||||
|
|
||||||
|
[dependencies]
|
||||||
|
postcard = { version = "1.0.2", default-features = false, features = ["alloc"] }
|
||||||
|
serde = { version = "1.0.144", default-features = false, features = ["alloc", "derive"] }
|
||||||
|
spin = "0.9.4"
|
||||||
|
std = { version = "0.1.0", path = "../std" }
|
||||||
|
|
||||||
|
[profile.dev]
|
||||||
|
panic="abort"
|
||||||
|
|
||||||
|
[profile.release]
|
||||||
|
panic="abort"
|
||||||
2
rust-toolchain.toml
Normal file
2
rust-toolchain.toml
Normal file
@ -0,0 +1,2 @@
|
|||||||
|
[toolchain]
|
||||||
|
channel = "nightly"
|
||||||
54
src/lib.rs
Normal file
54
src/lib.rs
Normal file
@ -0,0 +1,54 @@
|
|||||||
|
#![no_std]
|
||||||
|
#![allow(clippy::result_unit_err)]
|
||||||
|
|
||||||
|
use std::{
|
||||||
|
boxed::Box,
|
||||||
|
io,
|
||||||
|
ipc::rpc::{self, IncomingCall},
|
||||||
|
};
|
||||||
|
|
||||||
|
use spin::RwLock;
|
||||||
|
|
||||||
|
static SERVER: RwLock<Option<Box<dyn Server>>> = RwLock::new(None);
|
||||||
|
|
||||||
|
const PROTO: u16 = 0;
|
||||||
|
|
||||||
|
pub trait Server: Send + Sync {
|
||||||
|
fn open(&self, path: &str) -> Result<u64, io::Error>;
|
||||||
|
}
|
||||||
|
|
||||||
|
#[derive(Copy, Clone)]
|
||||||
|
pub struct Client(u64);
|
||||||
|
|
||||||
|
impl Client {
|
||||||
|
pub fn new(pid: u64) -> Self {
|
||||||
|
Self(pid)
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn open(self, path: &str) -> Result<u64, io::Error> {
|
||||||
|
postcard::from_bytes(
|
||||||
|
&rpc::send_call(self.0, PROTO, 0, &postcard::to_allocvec(path).unwrap()).get_return(),
|
||||||
|
)
|
||||||
|
.unwrap()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn register_server(server: Box<dyn Server>) {
|
||||||
|
*SERVER.write() = Some(server);
|
||||||
|
rpc::register_callback(PROTO, callback);
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn unregister_server() {
|
||||||
|
rpc::unregister_callback(PROTO);
|
||||||
|
*SERVER.write() = None;
|
||||||
|
}
|
||||||
|
|
||||||
|
fn callback(call: IncomingCall) {
|
||||||
|
let server_lock = SERVER.read();
|
||||||
|
let server = server_lock.as_ref().unwrap();
|
||||||
|
if call.func == 0 {
|
||||||
|
let path = postcard::from_bytes(&call.args).unwrap();
|
||||||
|
let ret = postcard::to_allocvec(&server.open(path)).unwrap();
|
||||||
|
call.send_return(&ret);
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user