Update redox_uefi_std

Signed-off-by: Tim Crawford <tcrawford@system76.com>

Cargo.toml

@@ -8,4 +8,4 @@ license = "GPL-3.0-only"
 lto = true
 
 [dependencies]
-redox_uefi_std = "0.1.12"
+redox_uefi_std = { git = "https://gitlab.redox-os.org/tcrawford/uefi", branch = "stable" }

src/gop_policy.rs

@@ -1,12 +1,11 @@
 // SPDX-License-Identifier: GPL-3.0-only
 
-use core::ops::FromResidual;
 use std::prelude::*;
 use std::uefi::Handle;
 use std::uefi::boot::InterfaceType;
 use std::uefi::guid::{Guid, NULL_GUID};
 use std::uefi::memory::PhysicalAddress;
-use std::uefi::status::{Error, Result, Status};
+use std::uefi::status::{Result, Status};
 
 static VBT: &[u8] = include_bytes!(env!("FIRMWARE_OPEN_VBT"));
 
@@ -31,18 +30,18 @@ pub enum DockStatus {
 
 extern "win64" fn GetPlatformLidStatus(CurrentLidStatus: *mut LidStatus) -> Status {
     if CurrentLidStatus.is_null() {
-        return Status::from_residual(Error::InvalidParameter);
+        return Status::INVALID_PARAMETER;
     }
 
     // TODO: Get real lid status
     unsafe { *CurrentLidStatus = LidStatus::LidOpen };
 
-    Status(0)
+    Status::SUCCESS
 }
 
 extern "win64" fn GetVbtData(VbtAddress: *mut PhysicalAddress, VbtSize: *mut u32) -> Status {
     if VbtAddress.is_null() || VbtSize.is_null() {
-        return Status::from_residual(Error::InvalidParameter);
+        return Status::INVALID_PARAMETER;
     }
 
     unsafe { *VbtAddress = PhysicalAddress(VBT.as_ptr() as u64) };
@@ -52,7 +51,7 @@ extern "win64" fn GetVbtData(VbtAddress: *mut PhysicalAddress, VbtSize: *mut u32
 }
 
 extern "win64" fn GetPlatformDockStatus(_CurrentDockStatus: DockStatus) -> Status {
-    Status::from_residual(Error::Unsupported)
+    Status::UNSUPPORTED
 }
 
 #[repr(C)]
@@ -80,7 +79,12 @@ impl GopPolicy {
 
         let self_ptr = Box::into_raw(self);
         let mut handle = Handle(0);
-        (uefi.BootServices.InstallProtocolInterface)(&mut handle, &GOP_POLICY_GUID, InterfaceType::Native, self_ptr as usize)?;
+        Result::from((uefi.BootServices.InstallProtocolInterface)(
+            &mut handle,
+            &GOP_POLICY_GUID,
+            InterfaceType::Native,
+            self_ptr as usize
+        ))?;
 
         //let _ = (uefi.BootServices.UninstallProtocolInterface)(handle, &GOP_POLICY_GUID, self_ptr as usize);
 

src/main.rs

@@ -2,15 +2,13 @@
 
 #![no_std]
 #![no_main]
-#![feature(try_trait_v2)]
 #![allow(non_snake_case)]
 
 #[macro_use]
 extern crate uefi_std as std;
 
 use std::prelude::*;
 
-use core::ops::FromResidual;
 use std::uefi::status::Status;
 
 mod gop_policy;
@@ -20,8 +18,8 @@ pub extern "C" fn main() -> Status {
     let gop_policy = gop_policy::GopPolicy::new();
     if let Err(err) = gop_policy.install() {
         println!("GopPolicy error: {:?}", err);
-        Status::from_residual(err)
+        err
     } else {
-        Status(0)
+        Status::SUCCESS
     }
 }