Use Errno as RPC error type

This commit is contained in:
pjht 2024-10-04 12:34:35 -05:00
parent b910ed388d
commit baa5c4d4bf
Signed by: pjht
GPG Key ID: CA239FC6934E6F3A
5 changed files with 81 additions and 96 deletions

5
.cargo/config.toml Normal file
View File

@ -0,0 +1,5 @@
[build]
target = "x86_64-unknown-mikros"
[install]
root = "../os_build/sysroot"

134
Cargo.lock generated
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@ -13,9 +13,9 @@ dependencies = [
[[package]]
name = "autocfg"
version = "1.1.0"
version = "1.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
[[package]]
name = "bitflags"
@ -44,31 +44,11 @@ version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "67ba02a97a2bd10f4b59b25c7973101c79642302776489e030cd13cdab09ed15"
[[package]]
name = "const_format"
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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]]
name = "critical-section"
version = "1.1.2"
version = "1.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7059fff8937831a9ae6f0fe4d658ffabf58f2ca96aa9dec1c889f936f705f216"
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[[package]]
name = "embedded-io"
@ -76,6 +56,12 @@ version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ef1a6892d9eef45c8fa6b9e0086428a2cca8491aca8f787c534a3d6d0bcb3ced"
[[package]]
name = "embedded-io"
version = "0.6.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "edd0f118536f44f5ccd48bcb8b111bdc3de888b58c74639dfb034a357d0f206d"
[[package]]
name = "file_rpc"
version = "0.1.0"
@ -111,15 +97,15 @@ dependencies = [
[[package]]
name = "libc"
version = "0.2.155"
version = "0.2.159"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
checksum = "561d97a539a36e26a9a5fad1ea11a3039a67714694aaa379433e580854bc3dc5"
[[package]]
name = "lock_api"
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version = "0.4.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9f80bf5aacaf25cbfc8210d1cfb718f2bf3b11c4c54e5afe36c236853a8ec390"
checksum = "07af8b9cdd281b7915f413fa73f29ebd5d55d0d3f0155584dade1ff18cea1b17"
dependencies = [
"autocfg",
"scopeguard",
@ -150,13 +136,13 @@ dependencies = [
[[package]]
name = "postcard"
version = "1.0.8"
version = "1.0.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a55c51ee6c0db07e68448e336cf8ea4131a620edefebf9893e759b2d793420f8"
checksum = "5f7f0a8d620d71c457dd1d47df76bb18960378da56af4527aaa10f515eee732e"
dependencies = [
"cobs",
"const_format",
"embedded-io",
"embedded-io 0.4.0",
"embedded-io 0.6.1",
"heapless",
"postcard-derive",
"serde",
@ -164,9 +150,9 @@ dependencies = [
[[package]]
name = "postcard-derive"
version = "0.1.1"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fc4b01218787dd4420daf63875163a787a78294ad48a24e9f6fa8c6507759a79"
checksum = "0239fa9c1d225d4b7eb69925c25c5e082307a141e470573fbbe3a817ce6a7a37"
dependencies = [
"proc-macro2",
"quote",
@ -175,45 +161,45 @@ dependencies = [
[[package]]
name = "proc-macro2"
version = "1.0.85"
version = "1.0.86"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "22244ce15aa966053a896d1accb3a6e68469b97c7f33f284b99f0d576879fc23"
checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
dependencies = [
"unicode-ident",
]
[[package]]
name = "quote"
version = "1.0.36"
version = "1.0.37"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
dependencies = [
"proc-macro2",
]
[[package]]
name = "redox_syscall"
version = "0.5.1"
version = "0.5.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"bitflags",
]
[[package]]
name = "rustc_version"
version = "0.4.0"
version = "0.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
checksum = "cfcb3a22ef46e85b45de6ee7e79d063319ebb6594faafcf1c225ea92ab6e9b92"
dependencies = [
"semver",
]
[[package]]
name = "scopeguard"
version = "1.1.0"
version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
[[package]]
name = "semver"
@ -223,22 +209,18 @@ checksum = "61697e0a1c7e512e84a621326239844a24d8207b4669b41bc18b32ea5cbf988b"
[[package]]
name = "serde"
version = "1.0.203"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
version = "1.0.210"
dependencies = [
"serde_derive",
]
[[package]]
name = "serde_derive"
version = "1.0.203"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
version = "1.0.210"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.66",
"syn 2.0.79",
]
[[package]]
@ -275,9 +257,9 @@ dependencies = [
[[package]]
name = "syn"
version = "2.0.66"
version = "2.0.79"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5"
checksum = "89132cd0bf050864e1d38dc3bbc07a0eb8e7530af26344d3d2bbbef83499f590"
dependencies = [
"proc-macro2",
"quote",
@ -286,21 +268,15 @@ dependencies = [
[[package]]
name = "unicode-ident"
version = "1.0.3"
version = "1.0.13"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c4f5b37a154999a8f3f98cc23a628d850e154479cd94decf3414696e12e31aaf"
[[package]]
name = "unicode-xid"
version = "0.2.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "windows-targets"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"windows_aarch64_gnullvm",
"windows_aarch64_msvc",
@ -314,48 +290,48 @@ dependencies = [
[[package]]
name = "windows_aarch64_gnullvm"
version = "0.52.5"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7088eed71e8b8dda258ecc8bac5fb1153c5cffaf2578fc8ff5d61e23578d3263"
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[[package]]
name = "windows_aarch64_msvc"
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version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
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View File

@ -9,10 +9,14 @@ edition = "2021"
bitflags = { version = "2.6.0", features = ["serde"] }
parking_lot = "0.12.3"
postcard = { version = "1.0.8", features = ["experimental-derive", "use-std"] }
serde = { version = "1.0.144" }
serde = { path = "../serde/serde" }
[profile.dev]
panic="abort"
[profile.release]
panic="abort"
[patch.crates-io]
serde = { path = "../serde/serde" }
serde_derive = { path = "../serde/serde_derive" }

View File

@ -1,2 +1,2 @@
[toolchain]
channel = "nightly"
channel = "dev-x86_64-unknown-mikros"

View File

@ -1,8 +1,8 @@
use std::{
borrow::Cow, boxed::Box, os::mikros::ipc::{
borrow::Cow, boxed::Box, os::mikros::{ipc::{
self,
rpc::{self, CallId, IncomingCall},
}, vec::Vec
rpc::{self, CallId, IncomingCall}
}, Errno}, vec::Vec
};
use bitflags::bitflags;
@ -37,11 +37,11 @@ static SERVER: RwLock<Option<Box<dyn Server>>> = RwLock::new(None);
const PROTO: u16 = 1;
pub trait Server: Send + Sync {
fn read<'a>(&'a self, fd: u64, len: usize) -> Result<Cow<'a, [u8]>, ()>;
fn write(&self, fd: u64, data: &[u8]) -> Result<(), ()>;
fn close(&self, fd: u64);
fn size(&self, fd: u64) -> Option<u64>;
fn dup(&self, fd: u64) -> Option<u64>;
fn read<'a>(&'a self, fd: u64, len: usize) -> Result<Cow<'a, [u8]>, Errno>;
fn write(&self, fd: u64, data: &[u8]) -> Result<(), Errno>;
fn close(&self, fd: u64) -> Result<(), Errno>;
fn size(&self, fd: u64) -> Result<u64, Errno>;
fn dup(&self, fd: u64) -> Result<u64, Errno>;
fn register_poll(&self, _fd: u64, _events: PollEvents) -> u64 {
0
}
@ -49,7 +49,7 @@ pub trait Server: Send + Sync {
None
}
fn cancel_poll(&self, _poll_id: u64) {}
fn seek(&self, fd: u64, pos: SeekFrom) -> u64;
fn seek(&self, fd: u64, pos: SeekFrom) -> Result<u64, Errno>;
}
#[derive(Copy, Clone)]
@ -119,7 +119,7 @@ impl Client {
Self(pid)
}
pub fn read(self, fd: u64, len: usize) -> Result<Vec<u8>, ()> {
pub fn read(self, fd: u64, len: usize) -> Result<Vec<u8>, Errno> {
postcard::from_bytes(
&rpc::send_call(
self.0,
@ -132,7 +132,7 @@ impl Client {
.unwrap()
}
pub fn write(self, fd: u64, data: &[u8]) -> Result<(), ()> {
pub fn write(self, fd: u64, data: &[u8]) -> Result<(), Errno> {
postcard::from_bytes(
&rpc::send_call(
self.0,
@ -145,21 +145,21 @@ impl Client {
.unwrap()
}
pub fn close(self, fd: u64) {
pub fn close(self, fd: u64) -> Result<(), Errno> {
postcard::from_bytes(
&rpc::send_call(self.0, PROTO, 2, &postcard::to_stdvec(&fd).unwrap()).get_return(),
)
.unwrap()
}
pub fn size(self, fd: u64) -> Option<u64> {
pub fn size(self, fd: u64) -> Result<u64, Errno> {
postcard::from_bytes(
&rpc::send_call(self.0, PROTO, 3, &postcard::to_stdvec(&fd).unwrap()).get_return(),
)
.unwrap()
}
pub fn dup(self, fd: u64) -> Option<u64> {
pub fn dup(self, fd: u64) -> Result<u64, Errno> {
postcard::from_bytes(
&rpc::send_call(self.0, PROTO, 4, &postcard::to_stdvec(&fd).unwrap()).get_return(),
)
@ -185,7 +185,7 @@ impl Client {
}
}
pub fn seek(&self, fd: u64, pos: SeekFrom) -> u64 {
pub fn seek(&self, fd: u64, pos: SeekFrom) -> Result<u64, Errno> {
postcard::from_bytes(
&rpc::send_call(self.0, PROTO, 8, &postcard::to_stdvec(&(fd, pos)).unwrap()).get_return(),
)