move Windows code into a module

Author: Be-ing

src/lib.rs

@@ -69,23 +69,10 @@ use std::thread::{self, JoinHandle};
 mod os_pipe;
 #[cfg(feature = "parallel")]
 mod parallel;
-// These modules are all glue to support reading the MSVC version from
-// the registry and from COM interfaces
-#[cfg(windows)]
-mod registry;
-#[cfg(windows)]
-#[macro_use]
-mod winapi;
-#[cfg(windows)]
-mod com;
-#[cfg(windows)]
-mod setup_config;
-#[cfg(windows)]
-mod vs_instances;
-#[cfg(windows)]
-mod windows_sys;
-
-pub mod windows_registry;
+mod windows;
+// Regardless of whether this should be in this crate's public API,
+// it has been since 2015, so don't break it.
+pub use windows::find_tools as windows_registry;
 
 /// A builder for compilation of a native library.
 ///
@@ -2195,7 +2182,7 @@ impl Build {
         } else {
             "ml.exe"
         };
-        let mut cmd = windows_registry::find(&target, tool).unwrap_or_else(|| self.cmd(tool));
+        let mut cmd = windows::find_tools::find(&target, tool).unwrap_or_else(|| self.cmd(tool));
         cmd.arg("-nologo"); // undocumented, yet working with armasm[64]
         for directory in self.include_directories.iter() {
             cmd.arg("-I").arg(&**directory);
@@ -2551,7 +2538,7 @@ impl Build {
             traditional
         };
 
-        let cl_exe = windows_registry::find_tool(target, "cl.exe");
+        let cl_exe = windows::find_tools::find_tool(target, "cl.exe");
 
         let tool_opt: Option<Tool> = self
             .env_tool(env)
@@ -3022,7 +3009,7 @@ impl Build {
 
                     if lib.is_empty() {
                         name = String::from("lib.exe");
-                        let mut cmd = match windows_registry::find(&target, "lib.exe") {
+                        let mut cmd = match windows::find_tools::find(&target, "lib.exe") {
                             Some(t) => t,
                             None => self.cmd("lib.exe"),
                         };

src/os_pipe/windows.rs

@@ -1,4 +1,4 @@
-use crate::windows_sys::{CreatePipe, INVALID_HANDLE_VALUE};
+use crate::windows::windows_sys::{CreatePipe, INVALID_HANDLE_VALUE};
 use std::{fs::File, io, os::windows::prelude::*, ptr};
 
 /// NOTE: These pipes do not support IOCP.

src/parallel/job_token/windows.rs

@@ -3,7 +3,7 @@ use std::{
     io, ptr,
 };
 
-use crate::windows_sys::{
+use crate::windows::windows_sys::{
     OpenSemaphoreA, ReleaseSemaphore, WaitForSingleObject, FALSE, HANDLE, SEMAPHORE_MODIFY_STATE,
     THREAD_SYNCHRONIZE, WAIT_ABANDONED, WAIT_FAILED, WAIT_OBJECT_0, WAIT_TIMEOUT,
 };

src/com.rs src/windows/com.rs

@@ -7,7 +7,7 @@
 
 #![allow(unused)]
 
-use crate::{
+use crate::windows::{
     winapi::{IUnknown, Interface},
     windows_sys::{
         CoInitializeEx, SysFreeString, SysStringLen, BSTR, COINIT_MULTITHREADED, HRESULT, S_FALSE,

src/windows_registry.rs src/windows/find_tools.rs

@@ -159,10 +159,10 @@ pub fn find_vs_version() -> Result<VsVers, String> {
 
 #[cfg(windows)]
 mod impl_ {
-    use crate::com;
-    use crate::registry::{RegistryKey, LOCAL_MACHINE};
-    use crate::setup_config::SetupConfiguration;
-    use crate::vs_instances::{VsInstances, VswhereInstance};
+    use crate::windows::com;
+    use crate::windows::registry::{RegistryKey, LOCAL_MACHINE};
+    use crate::windows::setup_config::SetupConfiguration;
+    use crate::windows::vs_instances::{VsInstances, VswhereInstance};
     use std::convert::TryFrom;
     use std::env;
     use std::ffi::OsString;

src/windows/mod.rs

@@ -0,0 +1,20 @@
+//! These modules are all glue to support reading the MSVC version from
+//! the registry and from COM interfaces.
+
+// This is used in the crate's public API, so don't use #[cfg(windows)]
+pub mod find_tools;
+
+#[cfg(windows)]
+pub(crate) mod windows_sys;
+
+#[cfg(windows)]
+mod registry;
+#[cfg(windows)]
+#[macro_use]
+mod winapi;
+#[cfg(windows)]
+mod com;
+#[cfg(windows)]
+mod setup_config;
+#[cfg(windows)]
+mod vs_instances;

src/registry.rs src/windows/registry.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use crate::windows_sys::{
+use crate::windows::windows_sys::{
     RegCloseKey, RegEnumKeyExW, RegOpenKeyExW, RegQueryValueExW, ERROR_NO_MORE_ITEMS,
     ERROR_SUCCESS, HKEY, HKEY_LOCAL_MACHINE, KEY_READ, KEY_WOW64_32KEY, REG_SZ,
 };

src/setup_config.rs src/windows/setup_config.rs

@@ -8,7 +8,7 @@
 #![allow(bad_style)]
 #![allow(unused)]
 
-use crate::{
+use crate::windows::{
     com::{BStr, ComPtr},
     winapi::{
         IUnknown, IUnknownVtbl, Interface, LCID, LPCOLESTR, LPCWSTR, LPFILETIME, LPSAFEARRAY,

src/vs_instances.rs src/windows/vs_instances.rs

@@ -4,7 +4,7 @@ use std::convert::TryFrom;
 use std::io::BufRead;
 use std::path::PathBuf;
 
-use crate::setup_config::{EnumSetupInstances, SetupInstance};
+use crate::windows::setup_config::{EnumSetupInstances, SetupInstance};
 
 pub enum VsInstance {
     Com(SetupInstance),

src/winapi.rs src/windows/winapi.rs

@@ -11,7 +11,7 @@ use std::os::raw;
 
 pub type wchar_t = u16;
 
-pub use crate::windows_sys::{FILETIME, GUID, HRESULT, SAFEARRAY};
+pub use crate::windows::windows_sys::{FILETIME, GUID, HRESULT, SAFEARRAY};
 
 pub type REFIID = *const IID;
 pub type IID = GUID;
@@ -37,7 +37,7 @@ macro_rules! DEFINE_GUID {
         $name:ident, $l:expr, $w1:expr, $w2:expr,
         $b1:expr, $b2:expr, $b3:expr, $b4:expr, $b5:expr, $b6:expr, $b7:expr, $b8:expr
     ) => {
-        pub const $name: $crate::winapi::GUID = $crate::winapi::GUID {
+        pub const $name: $crate::windows::winapi::GUID = $crate::windows::winapi::GUID {
             data1: $l,
             data2: $w1,
             data3: $w2,
@@ -121,10 +121,10 @@ macro_rules! RIDL {
         $l:expr, $w1:expr, $w2:expr,
         $b1:expr, $b2:expr, $b3:expr, $b4:expr, $b5:expr, $b6:expr, $b7:expr, $b8:expr
     ) => (
-        impl $crate::winapi::Interface for $interface {
+        impl $crate::windows::winapi::Interface for $interface {
             #[inline]
-            fn uuidof() -> $crate::winapi::GUID {
-                $crate::winapi::GUID {
+            fn uuidof() -> $crate::windows::winapi::GUID {
+                $crate::windows::winapi::GUID {
                     data1: $l,
                     data2: $w1,
                     data3: $w2,