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Use Errno as RPC error type

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This commit is contained in:
pjht 2024-10-04 12:36:26 -05:00
parent a34ccd9b99
commit 9f4c73ebea
Signed by: pjht
GPG Key ID: CA239FC6934E6F3A
3 changed files with 66 additions and 86 deletions
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126
Cargo.lock generated
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@ -13,9 +13,9 @@ dependencies = [
[[package]] [[package]]
name = "autocfg" name = "autocfg"
version = "1.3.0" version = "1.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0" checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
[[package]] [[package]]
name = "bit_field" name = "bit_field"
@ -50,31 +50,11 @@ version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "67ba02a97a2bd10f4b59b25c7973101c79642302776489e030cd13cdab09ed15" checksum = "67ba02a97a2bd10f4b59b25c7973101c79642302776489e030cd13cdab09ed15"
[[package]]
name = "const_format"
version = "0.2.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e3a214c7af3d04997541b18d432afaff4c455e79e2029079647e72fc2bd27673"
dependencies = [
"const_format_proc_macros",
]
[[package]]
name = "const_format_proc_macros"
version = "0.2.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c7f6ff08fd20f4f299298a28e2dfa8a8ba1036e6cd2460ac1de7b425d76f2500"
dependencies = [
"proc-macro2",
"quote",
"unicode-xid",
]
[[package]] [[package]]
name = "critical-section" name = "critical-section"
version = "1.1.2" version = "1.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7059fff8937831a9ae6f0fe4d658ffabf58f2ca96aa9dec1c889f936f705f216" checksum = "f64009896348fc5af4222e9cf7d7d82a95a256c634ebcf61c53e4ea461422242"
[[package]] [[package]]
name = "dev_driver_rpc" name = "dev_driver_rpc"
@ -100,6 +80,12 @@ version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ef1a6892d9eef45c8fa6b9e0086428a2cca8491aca8f787c534a3d6d0bcb3ced" checksum = "ef1a6892d9eef45c8fa6b9e0086428a2cca8491aca8f787c534a3d6d0bcb3ced"
[[package]]
name = "embedded-io"
version = "0.6.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "edd0f118536f44f5ccd48bcb8b111bdc3de888b58c74639dfb034a357d0f206d"
[[package]] [[package]]
name = "file_rpc" name = "file_rpc"
version = "0.1.0" version = "0.1.0"
@ -135,9 +121,9 @@ dependencies = [
[[package]] [[package]]
name = "libc" name = "libc"
version = "0.2.155" version = "0.2.159"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c" checksum = "561d97a539a36e26a9a5fad1ea11a3039a67714694aaa379433e580854bc3dc5"
[[package]] [[package]]
name = "lock_api" name = "lock_api"
@ -174,13 +160,13 @@ dependencies = [
[[package]] [[package]]
name = "postcard" name = "postcard"
version = "1.0.8" version = "1.0.10"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a55c51ee6c0db07e68448e336cf8ea4131a620edefebf9893e759b2d793420f8" checksum = "5f7f0a8d620d71c457dd1d47df76bb18960378da56af4527aaa10f515eee732e"
dependencies = [ dependencies = [
"cobs", "cobs",
"const_format", "embedded-io 0.4.0",
"embedded-io", "embedded-io 0.6.1",
"heapless", "heapless",
"postcard-derive", "postcard-derive",
"serde", "serde",
@ -188,9 +174,9 @@ dependencies = [
[[package]] [[package]]
name = "postcard-derive" name = "postcard-derive"
version = "0.1.1" version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fc4b01218787dd4420daf63875163a787a78294ad48a24e9f6fa8c6507759a79" checksum = "0239fa9c1d225d4b7eb69925c25c5e082307a141e470573fbbe3a817ce6a7a37"
dependencies = [ dependencies = [
"proc-macro2", "proc-macro2",
"quote", "quote",
@ -199,36 +185,36 @@ dependencies = [
[[package]] [[package]]
name = "proc-macro2" name = "proc-macro2"
version = "1.0.85" version = "1.0.86"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "22244ce15aa966053a896d1accb3a6e68469b97c7f33f284b99f0d576879fc23" checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
dependencies = [ dependencies = [
"unicode-ident", "unicode-ident",
] ]
[[package]] [[package]]
name = "quote" name = "quote"
version = "1.0.36" version = "1.0.37"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7" checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
dependencies = [ dependencies = [
"proc-macro2", "proc-macro2",
] ]
[[package]] [[package]]
name = "redox_syscall" name = "redox_syscall"
version = "0.5.1" version = "0.5.7"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "469052894dcb553421e483e4209ee581a45100d31b4018de03e5a7ad86374a7e" checksum = "9b6dfecf2c74bce2466cabf93f6664d6998a69eb21e39f4207930065b27b771f"
dependencies = [ dependencies = [
"bitflags", "bitflags",
] ]
[[package]] [[package]]
name = "rustc_version" name = "rustc_version"
version = "0.4.0" version = "0.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366" checksum = "cfcb3a22ef46e85b45de6ee7e79d063319ebb6594faafcf1c225ea92ab6e9b92"
dependencies = [ dependencies = [
"semver", "semver",
] ]
@ -247,22 +233,18 @@ checksum = "61697e0a1c7e512e84a621326239844a24d8207b4669b41bc18b32ea5cbf988b"
[[package]] [[package]]
name = "serde" name = "serde"
version = "1.0.203" version = "1.0.210"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
dependencies = [ dependencies = [
"serde_derive", "serde_derive",
] ]
[[package]] [[package]]
name = "serde_derive" name = "serde_derive"
version = "1.0.203" version = "1.0.210"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
dependencies = [ dependencies = [
"proc-macro2", "proc-macro2",
"quote", "quote",
"syn 2.0.66", "syn 2.0.79",
] ]
[[package]] [[package]]
@ -310,9 +292,9 @@ dependencies = [
[[package]] [[package]]
name = "syn" name = "syn"
version = "2.0.66" version = "2.0.79"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5" checksum = "89132cd0bf050864e1d38dc3bbc07a0eb8e7530af26344d3d2bbbef83499f590"
dependencies = [ dependencies = [
"proc-macro2", "proc-macro2",
"quote", "quote",
@ -331,21 +313,15 @@ dependencies = [
[[package]] [[package]]
name = "unicode-ident" name = "unicode-ident"
version = "1.0.12" version = "1.0.13"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b" checksum = "e91b56cd4cadaeb79bbf1a5645f6b4f8dc5bde8834ad5894a8db35fda9efa1fe"
[[package]]
name = "unicode-xid"
version = "0.2.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"
[[package]] [[package]]
name = "windows-targets" name = "windows-targets"
version = "0.52.5" version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6f0713a46559409d202e70e28227288446bf7841d3211583a4b53e3f6d96e7eb" checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
dependencies = [ dependencies = [
"windows_aarch64_gnullvm", "windows_aarch64_gnullvm",
"windows_aarch64_msvc", "windows_aarch64_msvc",
@ -359,48 +335,48 @@ dependencies = [
[[package]] [[package]]
name = "windows_aarch64_gnullvm" name = "windows_aarch64_gnullvm"
version = "0.52.5" version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]] [[package]]
name = "windows_aarch64_msvc" name = "windows_aarch64_msvc"
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source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]] [[package]]
name = "windows_i686_gnu" name = "windows_i686_gnu"
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source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]] [[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
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4
Cargo.toml
View File

@ -9,3 +9,7 @@ devfs_rpc = { version = "0.1.0", path = "../devfs/devfs_rpc" }
file_rpc = { version = "0.1.0", path = "../file_rpc" } file_rpc = { version = "0.1.0", path = "../file_rpc" }
parking_lot = "0.12.3" parking_lot = "0.12.3"
uart = "0.1.2" uart = "0.1.2"
[patch.crates-io]
serde = { path = "../serde/serde" }
serde_derive = { path = "../serde/serde_derive" }

22
src/main.rs
View File

@ -1,4 +1,4 @@
use std::os::mikros::{ipc, syscalls}; use std::os::mikros::{ipc, syscalls, Errno};
use parking_lot::Mutex; use parking_lot::Mutex;
use uart::{ use uart::{
@ -9,7 +9,7 @@ use uart::{
struct DevServ; struct DevServ;
impl dev_driver_rpc::Server for DevServ { impl dev_driver_rpc::Server for DevServ {
fn open(&self, _path: &std::path::Path) -> Result<u64, ()> { fn open(&self, _path: &std::path::Path) -> Result<u64, Errno> {
Ok(0) Ok(0)
} }
} }
@ -40,11 +40,11 @@ impl file_rpc::Server for FileServ {
&self, &self,
_fd: u64, _fd: u64,
_len: usize, _len: usize,
) -> std::result::Result<std::borrow::Cow<'_, [u8]>, ()> { ) -> std::result::Result<std::borrow::Cow<'_, [u8]>, Errno> {
Err(()) Err(Errno::ENOSYS)
} }
fn write(&self, _fd: u64, data: &[u8]) -> Result<(), ()> { fn write(&self, _fd: u64, data: &[u8]) -> Result<(), Errno> {
let mut uart = self.0.lock(); let mut uart = self.0.lock();
for &byte in data { for &byte in data {
while !uart.read_line_status().contains(LineStatus::TRANSMIT_EMPTY) {} while !uart.read_line_status().contains(LineStatus::TRANSMIT_EMPTY) {}
@ -53,17 +53,17 @@ impl file_rpc::Server for FileServ {
Ok(()) Ok(())
} }
fn close(&self, _fd: u64) {} fn close(&self, _fd: u64) -> Result<(), Errno> { Ok(()) }
fn size(&self, _fd: u64) -> Option<u64> { fn size(&self, _fd: u64) -> Result<u64, Errno> {
None Err(Errno::ENOSYS)
} }
fn dup(&self, fd: u64) -> Option<u64> { fn dup(&self, fd: u64) -> Result<u64, Errno> {
Some(fd) Ok(fd)
} }
fn seek(&self, _fd: u64, _pos: file_rpc::SeekFrom) -> u64 { 0 } fn seek(&self, _fd: u64, _pos: file_rpc::SeekFrom) -> Result<u64, Errno> { Err(Errno::ESPIPE) }
} }
fn main() { fn main() {