Further constrain transforming array parameters to avoid potentially polymorphic types (#2046)

Author: kennykerr

crates/libs/metadata/src/reader/mod.rs

@@ -541,15 +541,6 @@ impl<'a> Reader<'a> {
             })
             .collect();
 
-        // Remove any byte arrays that aren't byte-sized types.
-        for param in &mut params {
-            if let ArrayInfo::RelativeByteLen(_) = param.array_info {
-                if !param.ty.is_byte_size() {
-                    param.array_info = ArrayInfo::None
-                }
-            }
-        }
-
         for position in 0..params.len() {
             // Point len params back to the corresponding ptr params.
             match params[position].array_info {
@@ -592,6 +583,16 @@ impl<'a> Reader<'a> {
             }
         }
 
+        // Remove any byte arrays that aren't byte-sized types.
+        for position in 0..params.len() {
+            if let ArrayInfo::RelativeByteLen(relative) = params[position].array_info {
+                if !params[position].ty.is_byte_size() {
+                    params[position].array_info = ArrayInfo::None;
+                    params[relative].array_info = ArrayInfo::None;
+                }
+            }
+        }
+
         Signature { def: row, params, return_type }
     }
     pub fn method_def_extern_abi(&self, def: MethodDef) -> &'static str {

crates/libs/metadata/src/reader/type.rs

@@ -137,7 +137,7 @@ impl Type {
     pub fn is_byte_size(&self) -> bool {
         match self {
             Type::ConstPtr((kind, _)) | Type::MutPtr((kind, _)) => kind.is_byte_size(),
-            Type::I8 | Type::U8 | Type::Void | Type::PSTR | Type::PCSTR => true,
+            Type::I8 | Type::U8 | Type::PSTR | Type::PCSTR => true,
             _ => false,
         }
     }

crates/libs/windows/src/Windows/Win32/AI/MachineLearning/DirectML/mod.rs

@@ -196,28 +196,28 @@ where
 #[doc = "*Required features: `\"Win32_Devices_AllJoyn\"`, `\"Win32_Foundation\"`*"]
 #[cfg(feature = "Win32_Foundation")]
 #[inline]
-pub unsafe fn AllJoynReceiveFromBus<'a, P0>(connectedbushandle: P0, buffer: ::core::option::Option<&mut [u8]>, bytestransferred: ::core::option::Option<*mut u32>, reserved: *mut ::core::ffi::c_void) -> super::super::Foundation::BOOL
+pub unsafe fn AllJoynReceiveFromBus<'a, P0>(connectedbushandle: P0, buffer: ::core::option::Option<*mut ::core::ffi::c_void>, bytestoread: u32, bytestransferred: ::core::option::Option<*mut u32>, reserved: *mut ::core::ffi::c_void) -> super::super::Foundation::BOOL
 where
     P0: ::std::convert::Into<super::super::Foundation::HANDLE>,
 {
     #[cfg_attr(windows, link(name = "windows"))]
     extern "system" {
         fn AllJoynReceiveFromBus(connectedbushandle: super::super::Foundation::HANDLE, buffer: *mut ::core::ffi::c_void, bytestoread: u32, bytestransferred: *mut u32, reserved: *mut ::core::ffi::c_void) -> super::super::Foundation::BOOL;
     }
-    AllJoynReceiveFromBus(connectedbushandle.into(), ::core::mem::transmute(buffer.as_deref().map_or(::core::ptr::null(), |slice| slice.as_ptr())), buffer.as_deref().map_or(0, |slice| slice.len() as _), ::core::mem::transmute(bytestransferred.unwrap_or(::std::ptr::null_mut())), ::core::mem::transmute(reserved))
+    AllJoynReceiveFromBus(connectedbushandle.into(), ::core::mem::transmute(buffer.unwrap_or(::std::ptr::null_mut())), bytestoread, ::core::mem::transmute(bytestransferred.unwrap_or(::std::ptr::null_mut())), ::core::mem::transmute(reserved))
 }
 #[doc = "*Required features: `\"Win32_Devices_AllJoyn\"`, `\"Win32_Foundation\"`*"]
 #[cfg(feature = "Win32_Foundation")]
 #[inline]
-pub unsafe fn AllJoynSendToBus<'a, P0>(connectedbushandle: P0, buffer: ::core::option::Option<&[u8]>, bytestransferred: ::core::option::Option<*mut u32>, reserved: *mut ::core::ffi::c_void) -> super::super::Foundation::BOOL
+pub unsafe fn AllJoynSendToBus<'a, P0>(connectedbushandle: P0, buffer: ::core::option::Option<*const ::core::ffi::c_void>, bytestowrite: u32, bytestransferred: ::core::option::Option<*mut u32>, reserved: *mut ::core::ffi::c_void) -> super::super::Foundation::BOOL
 where
     P0: ::std::convert::Into<super::super::Foundation::HANDLE>,
 {
     #[cfg_attr(windows, link(name = "windows"))]
     extern "system" {
         fn AllJoynSendToBus(connectedbushandle: super::super::Foundation::HANDLE, buffer: *const ::core::ffi::c_void, bytestowrite: u32, bytestransferred: *mut u32, reserved: *mut ::core::ffi::c_void) -> super::super::Foundation::BOOL;
     }
-    AllJoynSendToBus(connectedbushandle.into(), ::core::mem::transmute(buffer.as_deref().map_or(::core::ptr::null(), |slice| slice.as_ptr())), buffer.as_deref().map_or(0, |slice| slice.len() as _), ::core::mem::transmute(bytestransferred.unwrap_or(::std::ptr::null_mut())), ::core::mem::transmute(reserved))
+    AllJoynSendToBus(connectedbushandle.into(), ::core::mem::transmute(buffer.unwrap_or(::std::ptr::null())), bytestowrite, ::core::mem::transmute(bytestransferred.unwrap_or(::std::ptr::null_mut())), ::core::mem::transmute(reserved))
 }
 #[doc = "*Required features: `\"Win32_Devices_AllJoyn\"`*"]
 #[inline]

crates/libs/windows/src/Windows/Win32/Devices/AllJoyn/mod.rs

@@ -449,12 +449,12 @@ pub unsafe fn WinBioSetCredential(r#type: WINBIO_CREDENTIAL_TYPE, credential: &[
 }
 #[doc = "*Required features: `\"Win32_Devices_BiometricFramework\"`*"]
 #[inline]
-pub unsafe fn WinBioSetProperty(sessionhandle: u32, propertytype: u32, propertyid: u32, unitid: u32, identity: ::core::option::Option<*const WINBIO_IDENTITY>, subfactor: u8, propertybuffer: &[u8]) -> ::windows::core::Result<()> {
+pub unsafe fn WinBioSetProperty(sessionhandle: u32, propertytype: u32, propertyid: u32, unitid: u32, identity: ::core::option::Option<*const WINBIO_IDENTITY>, subfactor: u8, propertybuffer: *const ::core::ffi::c_void, propertybuffersize: usize) -> ::windows::core::Result<()> {
     #[cfg_attr(windows, link(name = "windows"))]
     extern "system" {
         fn WinBioSetProperty(sessionhandle: u32, propertytype: u32, propertyid: u32, unitid: u32, identity: *const WINBIO_IDENTITY, subfactor: u8, propertybuffer: *const ::core::ffi::c_void, propertybuffersize: usize) -> ::windows::core::HRESULT;
     }
-    WinBioSetProperty(sessionhandle, propertytype, propertyid, unitid, ::core::mem::transmute(identity.unwrap_or(::std::ptr::null())), subfactor, ::core::mem::transmute(propertybuffer.as_ptr()), propertybuffer.len() as _).ok()
+    WinBioSetProperty(sessionhandle, propertytype, propertyid, unitid, ::core::mem::transmute(identity.unwrap_or(::std::ptr::null())), subfactor, ::core::mem::transmute(propertybuffer), propertybuffersize).ok()
 }
 #[doc = "*Required features: `\"Win32_Devices_BiometricFramework\"`*"]
 #[inline]