feat(napi): support build on i686-pc-windows-msvc

.github/workflows/windows-i686.yml

@@ -0,0 +1,74 @@
+name: Windows i686
+
+env:
+  DEBUG: 'napi:*'
+
+on:
+  push:
+    branches: [master, develop]
+  pull_request:
+
+jobs:
+  build_and_test:
+    name: stable - windows-latest - i686 - node@14
+    runs-on: windows-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Setup node
+        uses: actions/setup-node@v1
+        with:
+          node-version: 14
+
+      - name: Install llvm
+        run: choco install -y llvm
+
+      - name: Set llvm path
+        run: echo "LIBCLANG_PATH=C:\\Program Files\\LLVM\\bin" >> $GITHUB_ENV
+        shell: bash
+
+      - name: Install
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          profile: minimal
+          override: true
+
+      - name: Install i686 toolchain
+        run: rustup target add i686-pc-windows-msvc
+
+      - name: Generate Cargo.lock
+        uses: actions-rs/cargo@v1
+        with:
+          command: generate-lockfile
+
+      - name: Cache cargo registry
+        uses: actions/cache@v1
+        with:
+          path: ~/.cargo/registry
+          key: stable-${{ matrix.os }}-node@${{ matrix.node }}-cargo-registry-trimmed-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: Cache cargo index
+        uses: actions/cache@v1
+        with:
+          path: ~/.cargo/git
+          key: stable-${{ matrix.os }}gnu-node@${{ matrix.node }}-cargo-index-trimmed-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: Check build
+        uses: actions-rs/cargo@v1
+        with:
+          command: check
+          args: --all --bins --examples --tests --target i686-pc-windows-msvc -vvv
+
+      - name: Tests
+        uses: actions-rs/cargo@v1
+        timeout-minutes: 5
+        with:
+          command: test
+          args: -p napi-sys --lib --target i686-pc-windows-msvc -- --nocapture
+
+      - name: Clear the cargo caches
+        run: |
+          cargo install cargo-cache --no-default-features --features ci-autoclean
+          cargo-cache

README.md

@@ -17,12 +17,13 @@ A minimal library for building compiled `NodeJS` add-ons in `Rust`.
 ![Linux musl](https://github.com/napi-rs/napi-rs/workflows/Linux%20musl/badge.svg)
 ![macOS/Windows/Linux x64](https://github.com/napi-rs/napi-rs/workflows/macOS/Windows/Linux%20x64/badge.svg)
 ![Linux-aarch64](https://github.com/napi-rs/napi-rs/workflows/Linux-aarch64/badge.svg)
+![Windows i686](https://github.com/napi-rs/napi-rs/workflows/Windows%20i686/badge.svg)
 [![FreeBSD](https://api.cirrus-ci.com/github/napi-rs/napi-rs.svg)](https://cirrus-ci.com/github/napi-rs/napi-rs?branch=master)
 
 ## Operating Systems
 
-| Linux | macOS | Windows x64 MSVC | FreeBSD |
+| Linux | macOS | Windows MSVC | FreeBSD |
-| ----- | ----- | ---------------- | ------- |
+| ----- | ----- | ------------ | ------- |
 | ✓     | ✓     | ✓            | ✓       |
 
 ## NodeJS

napi-derive/src/lib.rs

@@ -110,7 +110,7 @@ pub fn js_function(attr: TokenStream, input: TokenStream) -> TokenStream {
         let status = napi::sys::napi_get_cb_info(
           raw_env,
           cb_info,
-          &mut argc as *mut usize as *mut u64,
+          &mut argc as *mut usize as *mut _,
           raw_args.as_mut_ptr(),
           &mut raw_this,
           ptr::null_mut(),

napi/src/async_work.rs

@@ -44,7 +44,7 @@ pub fn run<'env, T: Task>(env: &'env Env, task: T) -> Result<AsyncWorkPromise<'e
     sys::napi_create_string_utf8(
       env.0,
       s.as_ptr() as *const c_char,
-      s.len() as u64,
+      s.len() as _,
       &mut raw_name,
     )
   })?;

napi/src/env.rs

@@ -137,7 +137,7 @@ impl Env {
           true => 1,
           false => 0,
         },
-        len as u64,
+        len as _,
         words.as_ptr(),
         &mut raw_value,
       )
@@ -146,31 +146,33 @@ impl Env {
   }
 
   pub fn create_string(&self, s: &str) -> Result<JsString> {
-    self.create_string_from_chars(s.as_ptr() as *const c_char, s.len() as u64)
+    self.create_string_from_chars(s.as_ptr() as *const c_char, s.len())
   }
 
   pub fn create_string_from_std(&self, s: String) -> Result<JsString> {
-    self.create_string_from_chars(s.as_ptr() as *const c_char, s.len() as u64)
+    self.create_string_from_chars(s.as_ptr() as *const c_char, s.len())
   }
 
   pub fn create_string_from_vec_u8(&self, bytes: Vec<u8>) -> Result<JsString> {
-    self.create_string_from_chars(bytes.as_ptr() as *const c_char, bytes.len() as u64)
+    self.create_string_from_chars(bytes.as_ptr() as *const c_char, bytes.len())
   }
 
   pub fn create_string_from_vec_i8(&self, bytes: Vec<i8>) -> Result<JsString> {
-    self.create_string_from_chars(bytes.as_ptr() as *const c_char, bytes.len() as u64)
+    self.create_string_from_chars(bytes.as_ptr() as *const c_char, bytes.len())
   }
 
-  fn create_string_from_chars(&self, data_ptr: *const c_char, len: u64) -> Result<JsString> {
+  fn create_string_from_chars(&self, data_ptr: *const c_char, len: usize) -> Result<JsString> {
     let mut raw_value = ptr::null_mut();
-    check_status(unsafe { sys::napi_create_string_utf8(self.0, data_ptr, len, &mut raw_value) })?;
+    check_status(unsafe {
+      sys::napi_create_string_utf8(self.0, data_ptr, len as _, &mut raw_value)
+    })?;
     Ok(JsString::from_raw_unchecked(self.0, raw_value))
   }
 
   pub fn create_string_utf16(&self, chars: &[u16]) -> Result<JsString> {
     let mut raw_value = ptr::null_mut();
     check_status(unsafe {
-      sys::napi_create_string_utf16(self.0, chars.as_ptr(), chars.len() as u64, &mut raw_value)
+      sys::napi_create_string_utf16(self.0, chars.as_ptr(), chars.len() as _, &mut raw_value)
     })?;
     Ok(JsString::from_raw_unchecked(self.0, raw_value))
   }
@@ -181,7 +183,7 @@ impl Env {
       sys::napi_create_string_latin1(
         self.0,
         chars.as_ptr() as *const _,
-        chars.len() as u64,
+        chars.len() as _,
         &mut raw_value,
       )
     })?;
@@ -224,17 +226,17 @@ impl Env {
   pub fn create_array_with_length(&self, length: usize) -> Result<JsObject> {
     let mut raw_value = ptr::null_mut();
     check_status(unsafe {
-      sys::napi_create_array_with_length(self.0, length as u64, &mut raw_value)
+      sys::napi_create_array_with_length(self.0, length as _, &mut raw_value)
     })?;
     Ok(JsObject::from_raw_unchecked(self.0, raw_value))
   }
 
-  pub fn create_buffer(&self, length: u64) -> Result<JsBufferValue> {
+  pub fn create_buffer(&self, length: usize) -> Result<JsBufferValue> {
     let mut raw_value = ptr::null_mut();
-    let mut data: Vec<u8> = Vec::with_capacity(length as usize);
+    let mut data: Vec<u8> = Vec::with_capacity(length);
     let mut data_ptr = data.as_mut_ptr() as *mut c_void;
     check_status(unsafe {
-      sys::napi_create_buffer(self.0, length, &mut data_ptr, &mut raw_value)
+      sys::napi_create_buffer(self.0, length as _, &mut data_ptr, &mut raw_value)
     })?;
 
     Ok(JsBufferValue::new(
@@ -248,16 +250,16 @@ impl Env {
   }
 
   pub fn create_buffer_with_data(&self, mut data: Vec<u8>) -> Result<JsBufferValue> {
-    let mut length = data.len() as u64;
+    let mut length = data.len();
     let mut raw_value = ptr::null_mut();
     let data_ptr = data.as_mut_ptr();
     check_status(unsafe {
       sys::napi_create_external_buffer(
         self.0,
-        length,
+        length as _,
         data_ptr as *mut c_void,
         Some(drop_buffer),
-        &mut length as *mut u64 as *mut _,
+        &mut length as *mut usize as *mut _,
         &mut raw_value,
       )
     })?;
@@ -284,7 +286,7 @@ impl Env {
     check_status(unsafe {
       sys::napi_create_buffer_copy(
         self.0,
-        length as u64,
+        length as _,
         data_ptr as *mut c_void,
         &mut copy_data,
         &mut raw_value,
@@ -300,12 +302,12 @@ impl Env {
     ))
   }
 
-  pub fn create_arraybuffer(&self, length: u64) -> Result<JsArrayBufferValue> {
+  pub fn create_arraybuffer(&self, length: usize) -> Result<JsArrayBufferValue> {
     let mut raw_value = ptr::null_mut();
     let mut data: Vec<u8> = Vec::with_capacity(length as usize);
     let mut data_ptr = data.as_mut_ptr() as *mut c_void;
     check_status(unsafe {
-      sys::napi_create_arraybuffer(self.0, length, &mut data_ptr, &mut raw_value)
+      sys::napi_create_arraybuffer(self.0, length as _, &mut data_ptr, &mut raw_value)
     })?;
 
     Ok(JsArrayBufferValue::new(
@@ -315,16 +317,16 @@ impl Env {
   }
 
   pub fn create_arraybuffer_with_data(&self, data: Vec<u8>) -> Result<JsArrayBufferValue> {
-    let mut length = data.len() as u64;
+    let mut length = data.len();
     let mut raw_value = ptr::null_mut();
     let data_ptr = data.as_ptr();
     check_status(unsafe {
       sys::napi_create_external_arraybuffer(
         self.0,
         data_ptr as *mut c_void,
-        length,
+        length as _,
         Some(drop_buffer),
-        &mut length as *mut u64 as *mut c_void,
+        &mut length as *mut usize as *mut c_void,
         &mut raw_value,
       )
     })?;
@@ -347,7 +349,7 @@ impl Env {
       sys::napi_create_function(
         self.0,
         name.as_ptr() as *const c_char,
-        name.len() as u64,
+        name.len() as _,
         Some(callback),
         callback as *mut c_void,
         &mut raw_result,
@@ -389,10 +391,10 @@ impl Env {
       sys::napi_define_class(
         self.0,
         name.as_ptr() as *const c_char,
-        name.len() as u64,
+        name.len() as _,
         Some(constructor_cb),
         ptr::null_mut(),
-        raw_properties.len() as u64,
+        raw_properties.len() as _,
         raw_properties.as_ptr(),
         &mut raw_result,
       )
@@ -597,7 +599,7 @@ impl Env {
   >(
     &self,
     func: JsFunction,
-    max_queue_size: u64,
+    max_queue_size: usize,
     callback: R,
   ) -> Result<ThreadsafeFunction<T>> {
     ThreadsafeFunction::create(self.0, func, max_queue_size, callback)

napi/src/error.rs

@@ -68,7 +68,7 @@ impl Error {
       let status = sys::napi_create_string_utf8(
         env,
         s.as_ptr() as *const c_char,
-        s.len() as u64,
+        s.len() as _,
         &mut err_reason,
       );
       debug_assert!(

napi/src/js_values/arraybuffer.rs

@@ -121,14 +121,17 @@ impl JsArrayBuffer {
 
   pub fn into_value(self) -> Result<JsArrayBufferValue> {
     let mut data = ptr::null_mut();
-    let mut len: u64 = 0;
+    let mut len: usize = 0;
     check_status(unsafe {
-      sys::napi_get_arraybuffer_info(self.0.env, self.0.value, &mut data, &mut len)
+      sys::napi_get_arraybuffer_info(
+        self.0.env,
+        self.0.value,
+        &mut data,
+        &mut len as *mut usize as *mut _,
+      )
     })?;
     Ok(JsArrayBufferValue {
-      data: mem::ManuallyDrop::new(unsafe {
+      data: mem::ManuallyDrop::new(unsafe { Vec::from_raw_parts(data as *mut _, len, len) }),
-        Vec::from_raw_parts(data as *mut _, len as usize, len as usize)
-      }),
       value: self,
     })
   }
@@ -144,9 +147,9 @@ impl JsArrayBuffer {
       sys::napi_create_typedarray(
         self.0.env,
         typedarray_type.into(),
-        length,
+        length as _,
         self.0.value,
-        byte_offset,
+        byte_offset as _,
         &mut typedarray_value,
       )
     })?;
@@ -162,9 +165,9 @@ impl JsArrayBuffer {
     check_status(unsafe {
       sys::napi_create_dataview(
         self.0.env,
-        length,
+        length as _,
         self.0.value,
-        byte_offset,
+        byte_offset as _,
         &mut dataview_value,
       )
     })?;
@@ -228,10 +231,10 @@ impl JsTypedArray {
         self.0.env,
         self.0.value,
         &mut typedarray_type,
-        &mut len,
+        &mut len as *mut u64 as *mut _,
         &mut data,
         &mut arraybuffer_value,
-        &mut byte_offset,
+        &mut byte_offset as *mut u64 as *mut _,
       )
     })?;
 
@@ -256,10 +259,10 @@ impl JsDataView {
       sys::napi_get_dataview_info(
         self.0.env,
         self.0.value,
-        &mut length,
+        &mut length as *mut u64 as *mut _,
         &mut data,
         &mut arraybuffer_value,
-        &mut byte_offset,
+        &mut byte_offset as *mut u64 as *mut _,
       )
     })?;
     Ok(JsDataViewValue {

napi/src/js_values/bigint.rs

@@ -135,7 +135,7 @@ impl NapiValue for JsBigint {
         env,
         value,
         ptr::null_mut(),
-        &mut word_count,
+        &mut word_count as *mut u64 as *mut _,
         ptr::null_mut(),
       )
     })?;
@@ -156,7 +156,7 @@ impl NapiValue for JsBigint {
         env,
         value,
         ptr::null_mut(),
-        &mut word_count,
+        &mut word_count as *mut u64 as *mut _,
         ptr::null_mut(),
       )
     };
@@ -205,7 +205,7 @@ impl JsBigint {
         self.raw.env,
         self.raw.value,
         &mut sign_bit,
-        word_count,
+        word_count as *mut u64 as *mut _,
         words.as_mut_ptr(),
       )
     })?;

napi/src/js_values/buffer.rs

@@ -21,14 +21,17 @@ pub struct JsBufferValue {
 impl JsBuffer {
   pub fn into_value(self) -> Result<JsBufferValue> {
     let mut data = ptr::null_mut();
-    let mut len: u64 = 0;
+    let mut len: usize = 0;
     check_status(unsafe {
-      sys::napi_get_buffer_info(self.0.env, self.0.value, &mut data, &mut len)
+      sys::napi_get_buffer_info(
+        self.0.env,
+        self.0.value,
+        &mut data,
+        &mut len as *mut usize as *mut _,
+      )
     })?;
     Ok(JsBufferValue {
-      data: mem::ManuallyDrop::new(unsafe {
+      data: mem::ManuallyDrop::new(unsafe { Vec::from_raw_parts(data as *mut _, len, len) }),
-        Vec::from_raw_parts(data as *mut _, len as usize, len as usize)
-      }),
       value: self,
     })
   }
@@ -43,17 +46,17 @@ impl JsBufferValue {
   #[cfg(feature = "serde-json")]
   pub(crate) fn from_raw(env: sys::napi_env, value: sys::napi_value) -> Result<Self> {
     let mut data = ptr::null_mut();
-    let mut len: u64 = 0;
+    let mut len = 0usize;
-    check_status(unsafe { sys::napi_get_buffer_info(env, value, &mut data, &mut len) })?;
+    check_status(unsafe {
+      sys::napi_get_buffer_info(env, value, &mut data, &mut len as *mut usize as *mut _)
+    })?;
     Ok(Self {
       value: JsBuffer(Value {
         env,
         value,
         value_type: ValueType::Object,
       }),
-      data: mem::ManuallyDrop::new(unsafe {
+      data: mem::ManuallyDrop::new(unsafe { Vec::from_raw_parts(data as *mut _, len, len) }),
-        Vec::from_raw_parts(data as *mut _, len as usize, len as usize)
-      }),
     })
   }
 

napi/src/js_values/function.rs

@@ -47,7 +47,7 @@ impl JsFunction {
         self.0.env,
         raw_this,
         self.0.value,
-        args.len() as u64,
+        args.len() as _,
         raw_args.as_ptr(),
         &mut return_value,
       )
@@ -63,7 +63,7 @@ impl JsFunction {
     V: NapiValue,
   {
     let mut js_instance = ptr::null_mut();
-    let length = args.len() as u64;
+    let length = args.len();
     let raw_args = args
       .iter()
       .map(|arg| arg.raw())
@@ -72,7 +72,7 @@ impl JsFunction {
       sys::napi_new_instance(
         self.0.env,
         self.0.value,
-        length,
+        length as _,
         raw_args.as_ptr(),
         &mut js_instance,
       )

napi/src/js_values/string/mod.rs

@@ -43,7 +43,7 @@ impl JsString {
   }
 
   pub fn into_utf8(self) -> Result<JsStringUtf8> {
-    let mut written_char_count: u64 = 0;
+    let mut written_char_count = 0;
     let len = self.utf8_len()? + 1;
     let mut result = Vec::with_capacity(len);
     let buf_ptr = result.as_mut_ptr();
@@ -52,7 +52,7 @@ impl JsString {
         self.0.env,
         self.0.value,
         buf_ptr,
-        len as u64,
+        len as _,
         &mut written_char_count,
       )
     })?;
@@ -76,7 +76,7 @@ impl JsString {
   }
 
   pub fn into_utf16(self) -> Result<JsStringUtf16> {
-    let mut written_char_count: u64 = 0;
+    let mut written_char_count = 0;
     let len = self.utf16_len()? + 1;
     let mut result = Vec::with_capacity(len);
     let buf_ptr = result.as_mut_ptr();
@@ -85,7 +85,7 @@ impl JsString {
         self.0.env,
         self.0.value,
         buf_ptr,
-        len as u64,
+        len as _,
         &mut written_char_count,
       )
     })?;
@@ -113,8 +113,8 @@ impl JsString {
         self.0.env,
         self.0.value,
         buf_ptr,
-        len as u64,
+        len as _,
-        &mut written_char_count,
+        &mut written_char_count as *mut u64 as *mut _,
       )
     })?;
 

napi/src/promise.rs

@@ -27,7 +27,7 @@ impl<T, V: NapiValue> FuturePromise<T, V> {
       sys::napi_create_string_utf8(
         env,
         s.as_ptr() as *const c_char,
-        s.len() as u64,
+        s.len() as _,
         &mut async_resource_name,
       )
     })?;
@@ -44,7 +44,7 @@ impl<T, V: NapiValue> FuturePromise<T, V> {
   pub(crate) fn start(self) -> Result<TSFNValue> {
     let mut tsfn_value = ptr::null_mut();
     let async_resource_name = self.async_resource_name;
-    let initial_thread_count: u64 = 1;
+    let initial_thread_count = 1;
     let env = self.env;
     let self_ref = Box::leak(Box::from(self));
     check_status(unsafe {
@@ -54,7 +54,7 @@ impl<T, V: NapiValue> FuturePromise<T, V> {
         ptr::null_mut(),
         async_resource_name,
         0,
-        initial_thread_count,
+        initial_thread_count as _,
         ptr::null_mut(),
         None,
         self_ref as *mut _ as *mut c_void,

napi/src/threadsafe_function.rs

@@ -119,7 +119,7 @@ impl<T: 'static> ThreadsafeFunction<T> {
   >(
     env: sys::napi_env,
     func: JsFunction,
-    max_queue_size: u64,
+    max_queue_size: usize,
     callback: R,
   ) -> Result<Self> {
     let mut async_resource_name = ptr::null_mut();
@@ -128,12 +128,12 @@ impl<T: 'static> ThreadsafeFunction<T> {
       sys::napi_create_string_utf8(
         env,
         s.as_ptr() as *const c_char,
-        s.len() as u64,
+        s.len() as _,
         &mut async_resource_name,
       )
     })?;
 
-    let initial_thread_count: u64 = 1;
+    let initial_thread_count = 1;
     let mut raw_tsfn = ptr::null_mut();
     let context = ThreadSafeContext(Box::from(callback));
     let ptr = Box::into_raw(Box::new(context)) as *mut _;
@@ -143,7 +143,7 @@ impl<T: 'static> ThreadsafeFunction<T> {
         func.0.value,
         ptr::null_mut(),
         async_resource_name,
-        max_queue_size,
+        max_queue_size as _,
         initial_thread_count,
         ptr,
         Some(thread_finalize_cb::<T, V>),