migrate compiler, bootstrap, and compiletest to windows-rs

Author: euclio

Cargo.lock

@@ -898,7 +898,7 @@ dependencies = [
  "tracing-subscriber",
  "unified-diff",
  "walkdir",
- "winapi",
+ "windows 0.46.0",
 ]
 
 [[package]]
@@ -2273,7 +2273,7 @@ dependencies = [
  "dirs",
  "gix-path",
  "libc",
- "windows",
+ "windows 0.43.0",
 ]
 
 [[package]]
@@ -4529,7 +4529,7 @@ dependencies = [
  "tempfile",
  "thin-vec",
  "tracing",
- "winapi",
+ "windows 0.46.0",
 ]
 
 [[package]]
@@ -4588,7 +4588,7 @@ dependencies = [
  "rustc_ty_utils",
  "serde_json",
  "tracing",
- "winapi",
+ "windows 0.46.0",
 ]
 
 [[package]]
@@ -4636,7 +4636,7 @@ dependencies = [
  "termize",
  "tracing",
  "unicode-width",
- "winapi",
+ "windows 0.46.0",
 ]
 
 [[package]]
@@ -5277,7 +5277,7 @@ dependencies = [
  "smallvec",
  "termize",
  "tracing",
- "winapi",
+ "windows 0.46.0",
 ]
 
 [[package]]
@@ -6908,6 +6908,15 @@ dependencies = [
  "windows_x86_64_msvc",
 ]
 
+[[package]]
+name = "windows"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdacb41e6a96a052c6cb63a144f24900236121c6f63f4f8219fef5977ecb0c25"
+dependencies = [
+ "windows-targets",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.42.0"
@@ -6934,9 +6943,9 @@ dependencies = [
 
 [[package]]
 name = "windows-targets"
-version = "0.42.1"
+version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e2522491fbfcd58cc84d47aeb2958948c4b8982e9a2d8a2a35bbaed431390e7"
+checksum = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071"
 dependencies = [
  "windows_aarch64_gnullvm",
  "windows_aarch64_msvc",
@@ -6949,45 +6958,45 @@ dependencies = [
 
 [[package]]
 name = "windows_aarch64_gnullvm"
-version = "0.42.1"
+version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c9864e83243fdec7fc9c5444389dcbbfd258f745e7853198f365e3c4968a608"
+checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
 
 [[package]]
 name = "windows_aarch64_msvc"
-version = "0.42.1"
+version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c8b1b673ffc16c47a9ff48570a9d85e25d265735c503681332589af6253c6c7"
+checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
 
 [[package]]
 name = "windows_i686_gnu"
-version = "0.42.1"
+version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de3887528ad530ba7bdbb1faa8275ec7a1155a45ffa57c37993960277145d640"
+checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f"
 
 [[package]]
 name = "windows_i686_msvc"
-version = "0.42.1"
+version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf4d1122317eddd6ff351aa852118a2418ad4214e6613a50e0191f7004372605"
+checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060"
 
 [[package]]
 name = "windows_x86_64_gnu"
-version = "0.42.1"
+version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1040f221285e17ebccbc2591ffdc2d44ee1f9186324dd3e84e99ac68d699c45"
+checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"
 
 [[package]]
 name = "windows_x86_64_gnullvm"
-version = "0.42.1"
+version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "628bfdf232daa22b0d64fdb62b09fcc36bb01f05a3939e20ab73aaf9470d0463"
+checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
 
 [[package]]
 name = "windows_x86_64_msvc"
-version = "0.42.1"
+version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "447660ad36a13288b1db4d4248e857b510e8c3a225c822ba4fb748c0aafecffd"
+checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
 
 [[package]]
 name = "writeable"

compiler/rustc_data_structures/Cargo.toml

@@ -36,8 +36,15 @@ elsa = "1.8"
 [dependencies.parking_lot]
 version = "0.11"
 
-[target.'cfg(windows)'.dependencies]
-winapi = { version = "0.3", features = ["fileapi", "psapi", "winerror"] }
+[target.'cfg(windows)'.dependencies.windows]
+version = "0.46.0"
+features = [
+    "Win32_Foundation",
+    "Win32_Storage_FileSystem",
+    "Win32_System_IO",
+    "Win32_System_ProcessStatus",
+    "Win32_System_Threading",
+]
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 memmap2 = "0.2.1"

compiler/rustc_data_structures/src/flock.rs

@@ -4,9 +4,6 @@
 //! green/native threading. This is just a bare-bones enough solution for
 //! librustdoc, it is not production quality at all.
 
-#![allow(non_camel_case_types)]
-#![allow(nonstandard_style)]
-
 cfg_if! {
     if #[cfg(target_os = "linux")] {
         mod linux;
@@ -16,7 +13,7 @@ cfg_if! {
         use unix as imp;
     } else if #[cfg(windows)] {
         mod windows;
-        use windows as imp;
+        use self::windows as imp;
     } else {
         mod unsupported;
         use unsupported as imp;

compiler/rustc_data_structures/src/flock/windows.rs

@@ -1,13 +1,16 @@
 use std::fs::{File, OpenOptions};
 use std::io;
-use std::mem;
 use std::os::windows::prelude::*;
 use std::path::Path;
 
-use winapi::shared::winerror::ERROR_INVALID_FUNCTION;
-use winapi::um::fileapi::LockFileEx;
-use winapi::um::minwinbase::{LOCKFILE_EXCLUSIVE_LOCK, LOCKFILE_FAIL_IMMEDIATELY, OVERLAPPED};
-use winapi::um::winnt::{FILE_SHARE_DELETE, FILE_SHARE_READ, FILE_SHARE_WRITE};
+use windows::{
+    Win32::Foundation::{ERROR_INVALID_FUNCTION, HANDLE},
+    Win32::Storage::FileSystem::{
+        LockFileEx, FILE_SHARE_DELETE, FILE_SHARE_READ, FILE_SHARE_WRITE, LOCKFILE_EXCLUSIVE_LOCK,
+        LOCKFILE_FAIL_IMMEDIATELY, LOCK_FILE_FLAGS,
+    },
+    Win32::System::IO::OVERLAPPED,
+};
 
 #[derive(Debug)]
 pub struct Lock {
@@ -25,7 +28,7 @@ impl Lock {
         let share_mode = FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE;
 
         let mut open_options = OpenOptions::new();
-        open_options.read(true).share_mode(share_mode);
+        open_options.read(true).share_mode(share_mode.0);
 
         if create {
             open_options.create(true).write(true);
@@ -43,33 +46,42 @@ impl Lock {
             }
         };
 
-        let ret = unsafe {
-            let mut overlapped: OVERLAPPED = mem::zeroed();
+        let mut flags = LOCK_FILE_FLAGS::default();
+        if !wait {
+            flags |= LOCKFILE_FAIL_IMMEDIATELY;
+        }
 
-            let mut dwFlags = 0;
-            if !wait {
-                dwFlags |= LOCKFILE_FAIL_IMMEDIATELY;
-            }
+        if exclusive {
+            flags |= LOCKFILE_EXCLUSIVE_LOCK;
+        }
 
-            if exclusive {
-                dwFlags |= LOCKFILE_EXCLUSIVE_LOCK;
-            }
+        let mut overlapped = OVERLAPPED::default();
 
-            debug!("attempting to acquire lock on lock file `{}`", p.display());
-            LockFileEx(file.as_raw_handle(), dwFlags, 0, 0xFFFF_FFFF, 0xFFFF_FFFF, &mut overlapped)
-        };
-        if ret == 0 {
-            let err = io::Error::last_os_error();
-            debug!("failed acquiring file lock: {}", err);
-            Err(err)
-        } else {
-            debug!("successfully acquired lock");
-            Ok(Lock { _file: file })
+        debug!("attempting to acquire lock on lock file `{}`", p.display());
+
+        unsafe {
+            LockFileEx(
+                HANDLE(file.as_raw_handle() as isize),
+                flags,
+                0,
+                u32::MAX,
+                u32::MAX,
+                &mut overlapped,
+            )
         }
+        .ok()
+        .map_err(|e| {
+            let err = io::Error::from_raw_os_error(e.code().0);
+            debug!("failed acquiring file lock: {}", err);
+            err
+        })?;
+
+        debug!("successfully acquired lock");
+        Ok(Lock { _file: file })
     }
 
     pub fn error_unsupported(err: &io::Error) -> bool {
-        err.raw_os_error() == Some(ERROR_INVALID_FUNCTION as i32)
+        err.raw_os_error() == Some(ERROR_INVALID_FUNCTION.0 as i32)
     }
 }
 

compiler/rustc_data_structures/src/profiling.rs

@@ -796,21 +796,26 @@ fn get_thread_id() -> u32 {
 cfg_if! {
     if #[cfg(windows)] {
         pub fn get_resident_set_size() -> Option<usize> {
-            use std::mem::{self, MaybeUninit};
-            use winapi::shared::minwindef::DWORD;
-            use winapi::um::processthreadsapi::GetCurrentProcess;
-            use winapi::um::psapi::{GetProcessMemoryInfo, PROCESS_MEMORY_COUNTERS};
-
-            let mut pmc = MaybeUninit::<PROCESS_MEMORY_COUNTERS>::uninit();
-            match unsafe {
-                GetProcessMemoryInfo(GetCurrentProcess(), pmc.as_mut_ptr(), mem::size_of_val(&pmc) as DWORD)
-            } {
-                0 => None,
-                _ => {
-                    let pmc = unsafe { pmc.assume_init() };
-                    Some(pmc.WorkingSetSize as usize)
-                }
+            use std::mem;
+
+            use windows::{
+                Win32::System::ProcessStatus::{K32GetProcessMemoryInfo, PROCESS_MEMORY_COUNTERS},
+                Win32::System::Threading::GetCurrentProcess,
+            };
+
+            let mut pmc = PROCESS_MEMORY_COUNTERS::default();
+            let pmc_size = mem::size_of_val(&pmc);
+            unsafe {
+                K32GetProcessMemoryInfo(
+                    GetCurrentProcess(),
+                    &mut pmc,
+                    pmc_size as u32,
+                )
             }
+            .ok()
+            .ok()?;
+
+            Some(pmc.WorkingSetSize)
         }
     } else if #[cfg(target_os = "macos")] {
         pub fn get_resident_set_size() -> Option<usize> {

compiler/rustc_driver_impl/Cargo.toml

@@ -54,8 +54,11 @@ rustc_hir_analysis = { path = "../rustc_hir_analysis" }
 [target.'cfg(unix)'.dependencies]
 libc = "0.2"
 
-[target.'cfg(windows)'.dependencies]
-winapi = { version = "0.3", features = ["consoleapi", "debugapi", "processenv"] }
+[target.'cfg(windows)'.dependencies.windows]
+version = "0.46.0"
+features = [
+    "Win32_System_Diagnostics_Debug",
+]
 
 [features]
 llvm = ['rustc_interface/llvm']

compiler/rustc_driver_impl/src/lib.rs

@@ -1246,11 +1246,9 @@ pub fn report_ice(info: &panic::PanicInfo<'_>, bug_report_url: &str) {
     interface::try_print_query_stack(&handler, num_frames);
 
     #[cfg(windows)]
-    unsafe {
-        if env::var("RUSTC_BREAK_ON_ICE").is_ok() {
-            // Trigger a debugger if we crashed during bootstrap
-            winapi::um::debugapi::DebugBreak();
-        }
+    if env::var("RUSTC_BREAK_ON_ICE").is_ok() {
+        // Trigger a debugger if we crashed during bootstrap
+        unsafe { windows::Win32::System::Diagnostics::Debug::DebugBreak() };
     }
 }
 

compiler/rustc_errors/Cargo.toml

@@ -25,8 +25,14 @@ termize = "0.1.1"
 serde = { version = "1.0.125", features = [ "derive" ] }
 serde_json = "1.0.59"
 
-[target.'cfg(windows)'.dependencies]
-winapi = { version = "0.3", features = [ "handleapi", "synchapi", "winbase" ] }
+[target.'cfg(windows)'.dependencies.windows]
+version = "0.46.0"
+features = [
+    "Win32_Foundation",
+    "Win32_Security",
+    "Win32_System_Threading",
+    "Win32_System_WindowsProgramming",
+]
 
 [features]
 rustc_use_parallel_compiler = ['rustc_error_messages/rustc_use_parallel_compiler']