diff options
Diffstat (limited to 'vendor/windows-core/src/imp')
| -rw-r--r-- | vendor/windows-core/src/imp/bindings.rs | 45 | ||||
| -rw-r--r-- | vendor/windows-core/src/imp/can_into.rs | 5 | ||||
| -rw-r--r-- | vendor/windows-core/src/imp/com_bindings.rs | 262 | ||||
| -rw-r--r-- | vendor/windows-core/src/imp/factory_cache.rs | 218 | ||||
| -rw-r--r-- | vendor/windows-core/src/imp/generic_factory.rs | 33 | ||||
| -rw-r--r-- | vendor/windows-core/src/imp/marshaler.rs | 268 | ||||
| -rw-r--r-- | vendor/windows-core/src/imp/mod.rs | 96 | ||||
| -rw-r--r-- | vendor/windows-core/src/imp/ref_count.rs | 33 | ||||
| -rw-r--r-- | vendor/windows-core/src/imp/sha1.rs | 481 | ||||
| -rw-r--r-- | vendor/windows-core/src/imp/weak_ref_count.rs | 327 | ||||
| -rw-r--r-- | vendor/windows-core/src/imp/windows.rs | 11 |
11 files changed, 0 insertions, 1779 deletions
diff --git a/vendor/windows-core/src/imp/bindings.rs b/vendor/windows-core/src/imp/bindings.rs deleted file mode 100644 index caf8507e..00000000 --- a/vendor/windows-core/src/imp/bindings.rs +++ /dev/null @@ -1,45 +0,0 @@ -#![allow( - non_snake_case, - non_upper_case_globals, - non_camel_case_types, - dead_code, - clippy::all -)] - -windows_link::link!("ole32.dll" "system" fn CoIncrementMTAUsage(pcookie : *mut CO_MTA_USAGE_COOKIE) -> HRESULT); -windows_link::link!("ole32.dll" "system" fn CoTaskMemAlloc(cb : usize) -> *mut core::ffi::c_void); -windows_link::link!("ole32.dll" "system" fn CoTaskMemFree(pv : *const core::ffi::c_void)); -windows_link::link!("kernel32.dll" "system" fn EncodePointer(ptr : *const core::ffi::c_void) -> *mut core::ffi::c_void); -windows_link::link!("kernel32.dll" "system" fn FreeLibrary(hlibmodule : HMODULE) -> BOOL); -windows_link::link!("kernel32.dll" "system" fn GetProcAddress(hmodule : HMODULE, lpprocname : PCSTR) -> FARPROC); -windows_link::link!("kernel32.dll" "system" fn LoadLibraryExA(lplibfilename : PCSTR, hfile : HANDLE, dwflags : LOAD_LIBRARY_FLAGS) -> HMODULE); -windows_link::link!("api-ms-win-core-winrt-l1-1-0.dll" "system" fn RoGetActivationFactory(activatableclassid : HSTRING, iid : *const GUID, factory : *mut *mut core::ffi::c_void) -> HRESULT); -pub type BOOL = i32; -pub type CO_MTA_USAGE_COOKIE = *mut core::ffi::c_void; -pub type FARPROC = Option<unsafe extern "system" fn() -> isize>; -#[repr(C)] -#[derive(Clone, Copy)] -pub struct GUID { - pub data1: u32, - pub data2: u16, - pub data3: u16, - pub data4: [u8; 8], -} -impl GUID { - pub const fn from_u128(uuid: u128) -> Self { - Self { - data1: (uuid >> 96) as u32, - data2: (uuid >> 80 & 0xffff) as u16, - data3: (uuid >> 64 & 0xffff) as u16, - data4: (uuid as u64).to_be_bytes(), - } - } -} -pub type HANDLE = *mut core::ffi::c_void; -pub type HINSTANCE = *mut core::ffi::c_void; -pub type HMODULE = *mut core::ffi::c_void; -pub type HRESULT = i32; -pub type LOAD_LIBRARY_FLAGS = u32; -pub const LOAD_LIBRARY_SEARCH_DEFAULT_DIRS: LOAD_LIBRARY_FLAGS = 4096u32; -pub type PCSTR = *const u8; -pub type HSTRING = *mut core::ffi::c_void; diff --git a/vendor/windows-core/src/imp/can_into.rs b/vendor/windows-core/src/imp/can_into.rs deleted file mode 100644 index 47ee7838..00000000 --- a/vendor/windows-core/src/imp/can_into.rs +++ /dev/null @@ -1,5 +0,0 @@ -pub trait CanInto<T>: Sized { - const QUERY: bool = false; -} - -impl<T> CanInto<T> for T where T: Clone {} diff --git a/vendor/windows-core/src/imp/com_bindings.rs b/vendor/windows-core/src/imp/com_bindings.rs deleted file mode 100644 index 2c16fbff..00000000 --- a/vendor/windows-core/src/imp/com_bindings.rs +++ /dev/null @@ -1,262 +0,0 @@ -#![allow( - non_snake_case, - non_upper_case_globals, - non_camel_case_types, - dead_code, - clippy::all -)] - -#[inline] -pub unsafe fn CoCreateGuid() -> windows_core::Result<windows_core::GUID> { - windows_link::link!("ole32.dll" "system" fn CoCreateGuid(pguid : *mut windows_core::GUID) -> windows_core::HRESULT); - unsafe { - let mut result__ = core::mem::zeroed(); - CoCreateGuid(&mut result__).map(|| result__) - } -} -#[inline] -pub unsafe fn RoGetAgileReference<P2>( - options: AgileReferenceOptions, - riid: *const windows_core::GUID, - punk: P2, -) -> windows_core::Result<IAgileReference> -where - P2: windows_core::Param<windows_core::IUnknown>, -{ - windows_link::link!("ole32.dll" "system" fn RoGetAgileReference(options : AgileReferenceOptions, riid : *const windows_core::GUID, punk : * mut core::ffi::c_void, ppagilereference : *mut * mut core::ffi::c_void) -> windows_core::HRESULT); - unsafe { - let mut result__ = core::mem::zeroed(); - RoGetAgileReference(options, riid, punk.param().abi(), &mut result__) - .and_then(|| windows_core::Type::from_abi(result__)) - } -} -pub const AGILEREFERENCE_DEFAULT: AgileReferenceOptions = AgileReferenceOptions(0i32); -#[repr(transparent)] -#[derive(Clone, Copy, Debug, Default, Eq, PartialEq)] -pub struct AgileReferenceOptions(pub i32); -pub const CO_E_NOTINITIALIZED: windows_core::HRESULT = windows_core::HRESULT(0x800401F0_u32 as _); -pub const E_INVALIDARG: windows_core::HRESULT = windows_core::HRESULT(0x80070057_u32 as _); -pub const E_NOINTERFACE: windows_core::HRESULT = windows_core::HRESULT(0x80004002_u32 as _); -pub const E_POINTER: windows_core::HRESULT = windows_core::HRESULT(0x80004003_u32 as _); -windows_core::imp::define_interface!( - IAgileObject, - IAgileObject_Vtbl, - 0x94ea2b94_e9cc_49e0_c0ff_ee64ca8f5b90 -); -windows_core::imp::interface_hierarchy!(IAgileObject, windows_core::IUnknown); -#[repr(C)] -#[doc(hidden)] -pub struct IAgileObject_Vtbl { - pub base__: windows_core::IUnknown_Vtbl, -} -pub trait IAgileObject_Impl: windows_core::IUnknownImpl {} -impl IAgileObject_Vtbl { - pub const fn new<Identity: IAgileObject_Impl, const OFFSET: isize>() -> Self { - Self { - base__: windows_core::IUnknown_Vtbl::new::<Identity, OFFSET>(), - } - } - pub fn matches(iid: &windows_core::GUID) -> bool { - iid == &<IAgileObject as windows_core::Interface>::IID - } -} -impl windows_core::RuntimeName for IAgileObject {} -windows_core::imp::define_interface!( - IAgileReference, - IAgileReference_Vtbl, - 0xc03f6a43_65a4_9818_987e_e0b810d2a6f2 -); -windows_core::imp::interface_hierarchy!(IAgileReference, windows_core::IUnknown); -impl IAgileReference { - pub unsafe fn Resolve<T>(&self) -> windows_core::Result<T> - where - T: windows_core::Interface, - { - let mut result__ = core::ptr::null_mut(); - unsafe { - (windows_core::Interface::vtable(self).Resolve)( - windows_core::Interface::as_raw(self), - &T::IID, - &mut result__, - ) - .and_then(|| windows_core::Type::from_abi(result__)) - } - } -} -#[repr(C)] -#[doc(hidden)] -pub struct IAgileReference_Vtbl { - pub base__: windows_core::IUnknown_Vtbl, - pub Resolve: unsafe extern "system" fn( - *mut core::ffi::c_void, - *const windows_core::GUID, - *mut *mut core::ffi::c_void, - ) -> windows_core::HRESULT, -} -pub trait IAgileReference_Impl: windows_core::IUnknownImpl { - fn Resolve( - &self, - riid: *const windows_core::GUID, - ppvobjectreference: *mut *mut core::ffi::c_void, - ) -> windows_core::Result<()>; -} -impl IAgileReference_Vtbl { - pub const fn new<Identity: IAgileReference_Impl, const OFFSET: isize>() -> Self { - unsafe extern "system" fn Resolve<Identity: IAgileReference_Impl, const OFFSET: isize>( - this: *mut core::ffi::c_void, - riid: *const windows_core::GUID, - ppvobjectreference: *mut *mut core::ffi::c_void, - ) -> windows_core::HRESULT { - unsafe { - let this: &Identity = - &*((this as *const *const ()).offset(OFFSET) as *const Identity); - IAgileReference_Impl::Resolve( - this, - core::mem::transmute_copy(&riid), - core::mem::transmute_copy(&ppvobjectreference), - ) - .into() - } - } - Self { - base__: windows_core::IUnknown_Vtbl::new::<Identity, OFFSET>(), - Resolve: Resolve::<Identity, OFFSET>, - } - } - pub fn matches(iid: &windows_core::GUID) -> bool { - iid == &<IAgileReference as windows_core::Interface>::IID - } -} -impl windows_core::RuntimeName for IAgileReference {} -windows_core::imp::define_interface!( - IWeakReference, - IWeakReference_Vtbl, - 0x00000037_0000_0000_c000_000000000046 -); -windows_core::imp::interface_hierarchy!(IWeakReference, windows_core::IUnknown); -impl IWeakReference { - pub unsafe fn Resolve<T>(&self) -> windows_core::Result<T> - where - T: windows_core::Interface, - { - let mut result__ = core::ptr::null_mut(); - unsafe { - (windows_core::Interface::vtable(self).Resolve)( - windows_core::Interface::as_raw(self), - &T::IID, - &mut result__, - ) - .and_then(|| windows_core::Type::from_abi(result__)) - } - } -} -#[repr(C)] -#[doc(hidden)] -pub struct IWeakReference_Vtbl { - pub base__: windows_core::IUnknown_Vtbl, - pub Resolve: unsafe extern "system" fn( - *mut core::ffi::c_void, - *const windows_core::GUID, - *mut *mut core::ffi::c_void, - ) -> windows_core::HRESULT, -} -pub trait IWeakReference_Impl: windows_core::IUnknownImpl { - fn Resolve( - &self, - riid: *const windows_core::GUID, - objectreference: *mut *mut core::ffi::c_void, - ) -> windows_core::Result<()>; -} -impl IWeakReference_Vtbl { - pub const fn new<Identity: IWeakReference_Impl, const OFFSET: isize>() -> Self { - unsafe extern "system" fn Resolve<Identity: IWeakReference_Impl, const OFFSET: isize>( - this: *mut core::ffi::c_void, - riid: *const windows_core::GUID, - objectreference: *mut *mut core::ffi::c_void, - ) -> windows_core::HRESULT { - unsafe { - let this: &Identity = - &*((this as *const *const ()).offset(OFFSET) as *const Identity); - IWeakReference_Impl::Resolve( - this, - core::mem::transmute_copy(&riid), - core::mem::transmute_copy(&objectreference), - ) - .into() - } - } - Self { - base__: windows_core::IUnknown_Vtbl::new::<Identity, OFFSET>(), - Resolve: Resolve::<Identity, OFFSET>, - } - } - pub fn matches(iid: &windows_core::GUID) -> bool { - iid == &<IWeakReference as windows_core::Interface>::IID - } -} -impl windows_core::RuntimeName for IWeakReference {} -windows_core::imp::define_interface!( - IWeakReferenceSource, - IWeakReferenceSource_Vtbl, - 0x00000038_0000_0000_c000_000000000046 -); -windows_core::imp::interface_hierarchy!(IWeakReferenceSource, windows_core::IUnknown); -impl IWeakReferenceSource { - pub unsafe fn GetWeakReference(&self) -> windows_core::Result<IWeakReference> { - unsafe { - let mut result__ = core::mem::zeroed(); - (windows_core::Interface::vtable(self).GetWeakReference)( - windows_core::Interface::as_raw(self), - &mut result__, - ) - .and_then(|| windows_core::Type::from_abi(result__)) - } - } -} -#[repr(C)] -#[doc(hidden)] -pub struct IWeakReferenceSource_Vtbl { - pub base__: windows_core::IUnknown_Vtbl, - pub GetWeakReference: unsafe extern "system" fn( - *mut core::ffi::c_void, - *mut *mut core::ffi::c_void, - ) -> windows_core::HRESULT, -} -pub trait IWeakReferenceSource_Impl: windows_core::IUnknownImpl { - fn GetWeakReference(&self) -> windows_core::Result<IWeakReference>; -} -impl IWeakReferenceSource_Vtbl { - pub const fn new<Identity: IWeakReferenceSource_Impl, const OFFSET: isize>() -> Self { - unsafe extern "system" fn GetWeakReference< - Identity: IWeakReferenceSource_Impl, - const OFFSET: isize, - >( - this: *mut core::ffi::c_void, - weakreference: *mut *mut core::ffi::c_void, - ) -> windows_core::HRESULT { - unsafe { - let this: &Identity = - &*((this as *const *const ()).offset(OFFSET) as *const Identity); - match IWeakReferenceSource_Impl::GetWeakReference(this) { - Ok(ok__) => { - weakreference.write(core::mem::transmute(ok__)); - windows_core::HRESULT(0) - } - Err(err) => err.into(), - } - } - } - Self { - base__: windows_core::IUnknown_Vtbl::new::<Identity, OFFSET>(), - GetWeakReference: GetWeakReference::<Identity, OFFSET>, - } - } - pub fn matches(iid: &windows_core::GUID) -> bool { - iid == &<IWeakReferenceSource as windows_core::Interface>::IID - } -} -impl windows_core::RuntimeName for IWeakReferenceSource {} -pub const JSCRIPT_E_CANTEXECUTE: windows_core::HRESULT = windows_core::HRESULT(0x89020001_u32 as _); -pub const REGDB_E_CLASSNOTREG: windows_core::HRESULT = windows_core::HRESULT(0x80040154_u32 as _); -pub const RPC_E_DISCONNECTED: windows_core::HRESULT = windows_core::HRESULT(0x80010108_u32 as _); -pub const S_OK: windows_core::HRESULT = windows_core::HRESULT(0x0_u32 as _); diff --git a/vendor/windows-core/src/imp/factory_cache.rs b/vendor/windows-core/src/imp/factory_cache.rs deleted file mode 100644 index e60abb3a..00000000 --- a/vendor/windows-core/src/imp/factory_cache.rs +++ /dev/null @@ -1,218 +0,0 @@ -use super::*; -use crate::Interface; -use core::ffi::c_void; -use core::marker::PhantomData; -use core::mem::{forget, transmute, transmute_copy}; -use core::ptr::null_mut; -use core::sync::atomic::{AtomicPtr, Ordering}; - -pub struct FactoryCache<C, I> { - shared: AtomicPtr<c_void>, - _c: PhantomData<C>, - _i: PhantomData<I>, -} - -impl<C, I> FactoryCache<C, I> { - pub const fn new() -> Self { - Self { - shared: AtomicPtr::new(null_mut()), - _c: PhantomData, - _i: PhantomData, - } - } -} - -impl<C, I> Default for FactoryCache<C, I> { - fn default() -> Self { - Self::new() - } -} - -impl<C: crate::RuntimeName, I: Interface> FactoryCache<C, I> { - pub fn call<R, F: FnOnce(&I) -> crate::Result<R>>(&self, callback: F) -> crate::Result<R> { - loop { - // Attempt to load a previously cached factory pointer. - let ptr = self.shared.load(Ordering::Relaxed); - - // If a pointer is found, the cache is primed and we're good to go. - if !ptr.is_null() { - return callback(unsafe { transmute::<&*mut c_void, &I>(&ptr) }); - } - - // Otherwise, we load the factory the usual way. - let factory = load_factory::<C, I>()?; - - // If the factory is agile, we can safely cache it. - if factory.cast::<IAgileObject>().is_ok() { - if self - .shared - .compare_exchange_weak( - null_mut(), - factory.as_raw(), - Ordering::Relaxed, - Ordering::Relaxed, - ) - .is_ok() - { - forget(factory); - } - } else { - // Otherwise, for non-agile factories we simply use the factory - // and discard after use as it is not safe to cache. - return callback(&factory); - } - } - } -} - -// This is safe because `FactoryCache` only holds agile factory pointers, which are safe to cache and share between threads. -unsafe impl<C, I> Sync for FactoryCache<C, I> {} - -/// Attempts to load the factory object for the given WinRT class. -/// This can be used to access COM interfaces implemented on a Windows Runtime class factory. -pub fn load_factory<C: crate::RuntimeName, I: Interface>() -> crate::Result<I> { - let mut factory: Option<I> = None; - let name = crate::HSTRING::from(C::NAME); - - let code = unsafe { - let mut get_com_factory = || { - crate::HRESULT(RoGetActivationFactory( - transmute_copy(&name), - &I::IID as *const _ as _, - &mut factory as *mut _ as *mut _, - )) - }; - let mut code = get_com_factory(); - - // If RoGetActivationFactory fails because combase hasn't been loaded yet then load combase - // automatically so that it "just works" for apartment-agnostic code. - if code == CO_E_NOTINITIALIZED { - let mut cookie = core::ptr::null_mut(); - CoIncrementMTAUsage(&mut cookie); - - // Now try a second time to get the activation factory via the OS. - code = get_com_factory(); - } - - code - }; - - // If this succeeded then return the resulting factory interface. - if let Some(factory) = factory { - return Ok(factory); - } - - // If not, first capture the error information from the failure above so that we - // can ultimately return this error information if all else fails. - let original: crate::Error = code.into(); - - // Reg-free activation should only be attempted if the class is not registered. - // It should not be attempted if the class is registered but fails to activate. - if code == REGDB_E_CLASSNOTREG { - // Now attempt to find the factory's implementation heuristically. - if let Some(i) = search_path(C::NAME, |library| unsafe { - get_activation_factory(library, &name) - }) { - return i.cast(); - } - } - - Err(original) -} - -// Remove the suffix until a match is found appending `.dll\0` at the end -/// -/// For example, if the class name is -/// "A.B.TypeName" then the attempted load order will be: -/// 1. A.B.dll -/// 2. A.dll -fn search_path<F, R>(mut path: &str, mut callback: F) -> Option<R> -where - F: FnMut(crate::PCSTR) -> crate::Result<R>, -{ - let suffix = b".dll\0"; - let mut library = alloc::vec![0; path.len() + suffix.len()]; - while let Some(pos) = path.rfind('.') { - path = &path[..pos]; - library.truncate(path.len() + suffix.len()); - library[..path.len()].copy_from_slice(path.as_bytes()); - library[path.len()..].copy_from_slice(suffix); - - if let Ok(r) = callback(crate::PCSTR::from_raw(library.as_ptr())) { - return Some(r); - } - } - - None -} - -unsafe fn get_activation_factory( - library: crate::PCSTR, - name: &crate::HSTRING, -) -> crate::Result<IGenericFactory> { - unsafe { - let function = - delay_load::<DllGetActivationFactory>(library, crate::s!("DllGetActivationFactory")) - .ok_or_else(crate::Error::from_win32)?; - let mut abi = null_mut(); - function(transmute_copy(name), &mut abi).and_then(|| crate::Type::from_abi(abi)) - } -} - -unsafe fn delay_load<T>(library: crate::PCSTR, function: crate::PCSTR) -> Option<T> { - unsafe { - let library = LoadLibraryExA( - library.0, - core::ptr::null_mut(), - LOAD_LIBRARY_SEARCH_DEFAULT_DIRS, - ); - - if library.is_null() { - return None; - } - - let address = GetProcAddress(library, function.0); - - if address.is_some() { - return Some(core::mem::transmute_copy(&address)); - } - - FreeLibrary(library); - None - } -} - -type DllGetActivationFactory = - extern "system" fn(name: *mut c_void, factory: *mut *mut c_void) -> crate::HRESULT; - -#[cfg(test)] -mod tests { - use super::*; - - #[test] - fn dll_search() { - let path = "A.B.TypeName"; - - // Test library successfully found - let mut results = Vec::new(); - let end_result = search_path(path, |library| { - results.push(unsafe { library.to_string().unwrap() }); - if unsafe { library.as_bytes() } == &b"A.dll"[..] { - Ok(42) - } else { - Err(crate::Error::empty()) - } - }); - assert!(matches!(end_result, Some(42))); - assert_eq!(results, vec!["A.B.dll", "A.dll"]); - - // Test library never successfully found - let mut results = Vec::new(); - let end_result = search_path(path, |library| { - results.push(unsafe { library.to_string().unwrap() }); - crate::Result::<()>::Err(crate::Error::empty()) - }); - assert!(end_result.is_none()); - assert_eq!(results, vec!["A.B.dll", "A.dll"]); - } -} diff --git a/vendor/windows-core/src/imp/generic_factory.rs b/vendor/windows-core/src/imp/generic_factory.rs deleted file mode 100644 index 1f9ddcee..00000000 --- a/vendor/windows-core/src/imp/generic_factory.rs +++ /dev/null @@ -1,33 +0,0 @@ -use crate::Interface; -use core::ffi::c_void; -use core::mem::{transmute_copy, zeroed}; - -// A streamlined version of the IActivationFactory interface used by WinRT class factories used internally by the windows crate -// to simplify code generation. Components should implement the `IActivationFactory` interface published by the windows crate. -super::define_interface!( - IGenericFactory, - IGenericFactory_Vtbl, - 0x00000035_0000_0000_c000_000000000046 -); -super::interface_hierarchy!(IGenericFactory, crate::IUnknown, crate::IInspectable); - -impl IGenericFactory { - pub fn ActivateInstance<I: Interface>(&self) -> crate::Result<I> { - unsafe { - let mut result__ = zeroed(); - (Interface::vtable(self).ActivateInstance)( - transmute_copy(self), - &mut result__ as *mut _ as *mut _, - ) - .and_then(|| crate::Type::from_abi(result__)) - .and_then(|interface: crate::IInspectable| interface.cast()) - } - } -} - -#[repr(C)] -pub struct IGenericFactory_Vtbl { - pub base__: crate::IInspectable_Vtbl, - pub ActivateInstance: - unsafe extern "system" fn(this: *mut c_void, instance: *mut *mut c_void) -> crate::HRESULT, -} diff --git a/vendor/windows-core/src/imp/marshaler.rs b/vendor/windows-core/src/imp/marshaler.rs deleted file mode 100644 index 2ef9d847..00000000 --- a/vendor/windows-core/src/imp/marshaler.rs +++ /dev/null @@ -1,268 +0,0 @@ -use super::*; -use crate::{IUnknown, IUnknown_Vtbl, Interface, GUID, HRESULT}; -use core::ffi::c_void; -use core::mem::{transmute, transmute_copy}; -use core::ptr::null_mut; - -windows_link::link!("ole32.dll" "system" fn CoCreateFreeThreadedMarshaler(punkouter: *mut c_void, ppunkmarshal: *mut *mut c_void) -> HRESULT); - -pub unsafe fn marshaler(outer: IUnknown, result: *mut *mut c_void) -> HRESULT { - unsafe { - let mut marshaler_raw = null_mut(); - _ = CoCreateFreeThreadedMarshaler(null_mut(), &mut marshaler_raw); - assert!(!marshaler_raw.is_null(), "allocation failed"); - let marshaler: IUnknown = transmute(marshaler_raw); - - _ = (marshaler.vtable().QueryInterface)( - transmute_copy(&marshaler), - &IMarshal::IID, - &mut marshaler_raw, - ); - - debug_assert!(!marshaler_raw.is_null()); - let marshaler: IMarshal = transmute(marshaler_raw); - - let marshaler = Marshaler { - vtable: &Marshaler::VTABLE, - outer, - marshaler, - count: RefCount::new(1), - }; - - debug_assert!(!result.is_null()); - *result = transmute::<Box<_>, *mut c_void>(Box::new(marshaler)); - S_OK - } -} - -#[repr(C)] -struct Marshaler { - vtable: *const IMarshal_Vtbl, - outer: IUnknown, - marshaler: IMarshal, - count: RefCount, -} - -impl Marshaler { - const VTABLE: IMarshal_Vtbl = IMarshal_Vtbl { - base__: IUnknown_Vtbl { - QueryInterface: Self::QueryInterface, - AddRef: Self::AddRef, - Release: Self::Release, - }, - GetUnmarshalClass: Self::GetUnmarshalClass, - GetMarshalSizeMax: Self::GetMarshalSizeMax, - MarshalInterface: Self::MarshalInterface, - UnmarshalInterface: Self::UnmarshalInterface, - ReleaseMarshalData: Self::ReleaseMarshalData, - DisconnectObject: Self::DisconnectObject, - }; - - unsafe extern "system" fn QueryInterface( - this: *mut c_void, - iid: *const GUID, - interface: *mut *mut c_void, - ) -> HRESULT { - unsafe { - let this = this as *mut *mut c_void as *mut Self; - - if iid.is_null() || interface.is_null() { - return E_POINTER; - } - - if *iid == IMarshal::IID { - *interface = &mut (*this).vtable as *mut _ as _; - (*this).count.add_ref(); - return S_OK; - } - - ((*this).outer.vtable().QueryInterface)(transmute_copy(&(*this).outer), iid, interface) - } - } - - unsafe extern "system" fn AddRef(this: *mut c_void) -> u32 { - unsafe { - let this = this as *mut *mut c_void as *mut Self; - (*this).count.add_ref() - } - } - - unsafe extern "system" fn Release(this: *mut c_void) -> u32 { - unsafe { - let this = this as *mut *mut c_void as *mut Self; - let remaining = (*this).count.release(); - - if remaining == 0 { - let _ = Box::from_raw(this); - } - - remaining - } - } - - unsafe extern "system" fn GetUnmarshalClass( - this: *mut c_void, - riid: *const GUID, - pv: *const c_void, - dwdestcontext: u32, - pvdestcontext: *const c_void, - mshlflags: u32, - pcid: *mut GUID, - ) -> HRESULT { - unsafe { - let this = this as *mut *mut c_void as *mut Self; - - ((*this).marshaler.vtable().GetUnmarshalClass)( - transmute_copy(&(*this).marshaler), - riid, - pv, - dwdestcontext, - pvdestcontext, - mshlflags, - pcid, - ) - } - } - - unsafe extern "system" fn GetMarshalSizeMax( - this: *mut c_void, - riid: *const GUID, - pv: *const c_void, - dwdestcontext: u32, - pvdestcontext: *const c_void, - mshlflags: u32, - psize: *mut u32, - ) -> HRESULT { - unsafe { - let this = this as *mut *mut c_void as *mut Self; - - ((*this).marshaler.vtable().GetMarshalSizeMax)( - transmute_copy(&(*this).marshaler), - riid, - pv, - dwdestcontext, - pvdestcontext, - mshlflags, - psize, - ) - } - } - - unsafe extern "system" fn MarshalInterface( - this: *mut c_void, - pstm: *mut c_void, - riid: *const GUID, - pv: *const c_void, - dwdestcontext: u32, - pvdestcontext: *const c_void, - mshlflags: u32, - ) -> HRESULT { - unsafe { - let this = this as *mut *mut c_void as *mut Self; - - ((*this).marshaler.vtable().MarshalInterface)( - transmute_copy(&(*this).marshaler), - pstm, - riid, - pv, - dwdestcontext, - pvdestcontext, - mshlflags, - ) - } - } - - unsafe extern "system" fn UnmarshalInterface( - this: *mut c_void, - pstm: *mut c_void, - riid: *const GUID, - ppv: *mut *mut c_void, - ) -> HRESULT { - unsafe { - let this = this as *mut *mut c_void as *mut Self; - - ((*this).marshaler.vtable().UnmarshalInterface)( - transmute_copy(&(*this).marshaler), - pstm, - riid, - ppv, - ) - } - } - - unsafe extern "system" fn ReleaseMarshalData(this: *mut c_void, pstm: *mut c_void) -> HRESULT { - unsafe { - let this = this as *mut *mut c_void as *mut Self; - - ((*this).marshaler.vtable().ReleaseMarshalData)( - transmute_copy(&(*this).marshaler), - pstm, - ) - } - } - - unsafe extern "system" fn DisconnectObject(this: *mut c_void, dwreserved: u32) -> HRESULT { - unsafe { - let this = this as *mut *mut c_void as *mut Self; - - ((*this).marshaler.vtable().DisconnectObject)( - transmute_copy(&(*this).marshaler), - dwreserved, - ) - } - } -} - -#[repr(transparent)] -#[derive(Clone)] -pub struct IMarshal(IUnknown); - -unsafe impl Interface for IMarshal { - type Vtable = IMarshal_Vtbl; - const IID: GUID = GUID::from_u128(0x00000003_0000_0000_c000_000000000046); -} - -#[repr(C)] -pub struct IMarshal_Vtbl { - base__: IUnknown_Vtbl, - - GetUnmarshalClass: unsafe extern "system" fn( - *mut c_void, - *const GUID, - *const c_void, - u32, - *const c_void, - u32, - *mut GUID, - ) -> HRESULT, - - GetMarshalSizeMax: unsafe extern "system" fn( - *mut c_void, - *const GUID, - *const c_void, - u32, - *const c_void, - u32, - *mut u32, - ) -> HRESULT, - - MarshalInterface: unsafe extern "system" fn( - *mut c_void, - *mut c_void, - *const GUID, - *const c_void, - u32, - *const c_void, - u32, - ) -> HRESULT, - - UnmarshalInterface: unsafe extern "system" fn( - *mut c_void, - *mut c_void, - *const GUID, - *mut *mut c_void, - ) -> HRESULT, - - ReleaseMarshalData: unsafe extern "system" fn(*mut c_void, *mut c_void) -> HRESULT, - DisconnectObject: unsafe extern "system" fn(*mut c_void, u32) -> HRESULT, -} diff --git a/vendor/windows-core/src/imp/mod.rs b/vendor/windows-core/src/imp/mod.rs deleted file mode 100644 index 036b540b..00000000 --- a/vendor/windows-core/src/imp/mod.rs +++ /dev/null @@ -1,96 +0,0 @@ -#[cfg(windows)] -include!("windows.rs"); - -mod can_into; -mod com_bindings; -mod ref_count; -mod sha1; -mod weak_ref_count; - -pub use can_into::*; -pub use com_bindings::*; -pub use ref_count::*; -pub use sha1::*; -pub use weak_ref_count::*; - -#[doc(hidden)] -#[macro_export] -macro_rules! interface_hierarchy { - ($child:ident, $parent:ty) => { - impl ::windows_core::imp::CanInto<$parent> for $child {} - impl ::core::convert::From<&$child> for &$parent { - fn from(value: &$child) -> Self { - unsafe { ::core::mem::transmute(value) } - } - } - impl ::core::convert::From<$child> for $parent { - fn from(value: $child) -> Self { - unsafe { ::core::mem::transmute(value) } - } - } - }; - ($child:ident, $first:ty, $($rest:ty),+) => { - $crate::imp::interface_hierarchy!($child, $first); - $crate::imp::interface_hierarchy!($child, $($rest),+); - }; -} - -#[doc(hidden)] -pub use interface_hierarchy; - -#[doc(hidden)] -#[macro_export] -macro_rules! required_hierarchy { - ($child:ident, $parent:ty) => { - impl ::windows_core::imp::CanInto<$parent> for $child { const QUERY: bool = true; } - }; - ($child:ident, $first:ty, $($rest:ty),+) => { - $crate::imp::required_hierarchy!($child, $first); - $crate::imp::required_hierarchy!($child, $($rest),+); - }; -} - -#[doc(hidden)] -pub use required_hierarchy; - -#[doc(hidden)] -#[macro_export] -macro_rules! define_interface { - ($name:ident, $vtbl:ident, $iid:literal) => { - #[repr(transparent)] - #[derive(::core::cmp::PartialEq, ::core::cmp::Eq, ::core::clone::Clone)] - pub struct $name(::windows_core::IUnknown); - unsafe impl ::windows_core::Interface for $name { - type Vtable = $vtbl; - const IID: ::windows_core::GUID = ::windows_core::GUID::from_u128($iid); - } - impl ::core::fmt::Debug for $name { - fn fmt(&self, f: &mut ::core::fmt::Formatter<'_>) -> core::fmt::Result { - f.debug_tuple(stringify!($name)) - .field(&::windows_core::Interface::as_raw(self)) - .finish() - } - } - }; - ($name:ident, $vtbl:ident) => { - #[repr(transparent)] - #[derive(::core::cmp::PartialEq, ::core::cmp::Eq, ::core::clone::Clone)] - pub struct $name(::core::ptr::NonNull<::core::ffi::c_void>); - unsafe impl ::windows_core::Interface for $name { - type Vtable = $vtbl; - const IID: ::windows_core::GUID = ::windows_core::GUID::zeroed(); - const UNKNOWN: bool = false; - } - impl ::core::fmt::Debug for $name { - fn fmt(&self, f: &mut ::core::fmt::Formatter<'_>) -> core::fmt::Result { - f.debug_tuple(stringify!($name)).field(&self.0).finish() - } - } - }; -} - -#[doc(hidden)] -pub use define_interface; - -#[doc(hidden)] -pub use alloc::boxed::Box; diff --git a/vendor/windows-core/src/imp/ref_count.rs b/vendor/windows-core/src/imp/ref_count.rs deleted file mode 100644 index 97e1f2a6..00000000 --- a/vendor/windows-core/src/imp/ref_count.rs +++ /dev/null @@ -1,33 +0,0 @@ -use core::sync::atomic::{fence, AtomicI32, Ordering}; - -#[repr(transparent)] -#[derive(Default)] -pub struct RefCount(pub(crate) AtomicI32); - -impl RefCount { - /// Creates a new `RefCount` with an initial value of `1`. - pub const fn new(count: u32) -> Self { - Self(AtomicI32::new(count as i32)) - } - - /// Increments the reference count, returning the new value. - pub fn add_ref(&self) -> u32 { - (self.0.fetch_add(1, Ordering::Relaxed) + 1) as u32 - } - - /// Decrements the reference count, returning the new value. - /// - /// This operation inserts an `Acquire` fence when the reference count reaches zero. - /// This prevents reordering before the object is destroyed. - pub fn release(&self) -> u32 { - let remaining = self.0.fetch_sub(1, Ordering::Release) - 1; - - match remaining.cmp(&0) { - core::cmp::Ordering::Equal => fence(Ordering::Acquire), - core::cmp::Ordering::Less => panic!("Object has been over-released."), - core::cmp::Ordering::Greater => {} - } - - remaining as u32 - } -} diff --git a/vendor/windows-core/src/imp/sha1.rs b/vendor/windows-core/src/imp/sha1.rs deleted file mode 100644 index deab3ae5..00000000 --- a/vendor/windows-core/src/imp/sha1.rs +++ /dev/null @@ -1,481 +0,0 @@ -pub const fn sha1(data: &ConstBuffer) -> Digest { - let state: [u32; 5] = [0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0]; - let len: u64 = 0; - let blocks = Blocks { - len: 0, - data: [0; 64], - }; - let (blocks, len, state) = process_blocks(blocks, data, len, state); - digest(state, len, blocks) -} - -const BUFFER_SIZE: usize = 1024; - -pub struct ConstBuffer { - data: [u8; BUFFER_SIZE], - head: usize, -} - -impl ConstBuffer { - pub const fn for_class<C: crate::RuntimeName, I: crate::RuntimeType>() -> Self { - Self::new() - .push_slice(b"rc(") - .push_slice(C::NAME.as_bytes()) - .push(b';') - .push_other(I::SIGNATURE) - .push(b')') - } - - pub const fn for_interface<T: crate::Interface>() -> Self { - Self::new().push_guid(&T::IID) - } - - pub const fn from_slice(slice: &[u8]) -> Self { - let s = Self::new(); - s.push_slice(slice) - } - - pub const fn new() -> Self { - Self { - data: [0; BUFFER_SIZE], - head: 0, - } - } - - pub const fn push_slice(self, slice: &[u8]) -> Self { - self.push_amount(slice, slice.len()) - } - - const fn get(&self, index: usize) -> u8 { - self.data[index] - } - - const fn len(&self) -> usize { - self.head - } - - pub fn as_slice(&self) -> &[u8] { - &self.data[..self.head] - } - - pub const fn push_other(self, other: Self) -> Self { - self.push_amount(&other.data, other.len()) - } - - const fn push(mut self, value: u8) -> Self { - self.data[self.head] = value; - self.head += 1; - self - } - - const fn push_hex_u8(self, value: u8) -> Self { - const fn digit(mut value: u8) -> u8 { - value &= 0xF; - - if value < 10 { - b'0' + value - } else { - b'a' + (value - 10) - } - } - - self.push(digit(value >> 4)).push(digit(value)) - } - - const fn push_hex_u16(self, value: u16) -> Self { - self.push_hex_u8((value >> 8) as u8) - .push_hex_u8((value & 0xFF) as u8) - } - - const fn push_hex_u32(self, value: u32) -> Self { - self.push_hex_u16((value >> 16) as u16) - .push_hex_u16((value & 0xFFFF) as u16) - } - - const fn push_amount(mut self, slice: &[u8], amount: usize) -> Self { - let mut i = 0; - while i < amount { - self.data[self.head + i] = slice[i]; - i += 1; - } - self.head += i; - self - } - - const fn push_guid(self, guid: &crate::GUID) -> Self { - self.push(b'{') - .push_hex_u32(guid.data1) - .push(b'-') - .push_hex_u16(guid.data2) - .push(b'-') - .push_hex_u16(guid.data3) - .push(b'-') - .push_hex_u16(((guid.data4[0] as u16) << 8) | guid.data4[1] as u16) - .push(b'-') - .push_hex_u16(((guid.data4[2] as u16) << 8) | guid.data4[3] as u16) - .push_hex_u16(((guid.data4[4] as u16) << 8) | guid.data4[5] as u16) - .push_hex_u16(((guid.data4[6] as u16) << 8) | guid.data4[7] as u16) - .push(b'}') - } -} - -struct Blocks { - len: u32, - data: [u8; 64], -} - -const fn process_blocks( - mut blocks: Blocks, - data: &ConstBuffer, - mut len: u64, - mut state: [u32; 5], -) -> (Blocks, u64, [u32; 5]) { - const fn as_block(input: &ConstBuffer, offset: usize) -> [u32; 16] { - let mut result = [0u32; 16]; - - let mut i = 0; - while i != 16 { - let off = offset + (i * 4); - result[i] = (input.get(off + 3) as u32) - | ((input.get(off + 2) as u32) << 8) - | ((input.get(off + 1) as u32) << 16) - | ((input.get(off) as u32) << 24); - i += 1; - } - result - } - - const fn clone_from_slice_64( - mut data: [u8; 64], - slice: &[u8], - offset: usize, - num_elems: usize, - ) -> [u8; 64] { - let mut i = 0; - while i < num_elems { - data[i] = slice[offset + i]; - i += 1; - } - data - } - - let mut i = 0; - while i < data.len() { - if data.len() - i >= 64 { - let chunk_block = as_block(data, i); - len += 64; - state = process_state(state, chunk_block); - i += 64; - } else { - let num_elems = data.len() - i; - blocks.data = clone_from_slice_64(blocks.data, &data.data, i, num_elems); - blocks.len = num_elems as u32; - break; - } - } - (blocks, len, state) -} - -const fn process_state(mut state: [u32; 5], block: [u32; 16]) -> [u32; 5] { - let a = state[0]; - let b = state[1]; - let c = state[2]; - let d = state[3]; - let e = state[4]; - let (block, b, e) = r0(block, a, b, c, d, e, 0); - let (block, a, d) = r0(block, e, a, b, c, d, 1); - let (block, e, c) = r0(block, d, e, a, b, c, 2); - let (block, d, b) = r0(block, c, d, e, a, b, 3); - let (block, c, a) = r0(block, b, c, d, e, a, 4); - let (block, b, e) = r0(block, a, b, c, d, e, 5); - let (block, a, d) = r0(block, e, a, b, c, d, 6); - let (block, e, c) = r0(block, d, e, a, b, c, 7); - let (block, d, b) = r0(block, c, d, e, a, b, 8); - let (block, c, a) = r0(block, b, c, d, e, a, 9); - let (block, b, e) = r0(block, a, b, c, d, e, 10); - let (block, a, d) = r0(block, e, a, b, c, d, 11); - let (block, e, c) = r0(block, d, e, a, b, c, 12); - let (block, d, b) = r0(block, c, d, e, a, b, 13); - let (block, c, a) = r0(block, b, c, d, e, a, 14); - let (block, b, e) = r0(block, a, b, c, d, e, 15); - let (block, a, d) = r1(block, e, a, b, c, d, 0); - let (block, e, c) = r1(block, d, e, a, b, c, 1); - let (block, d, b) = r1(block, c, d, e, a, b, 2); - let (block, c, a) = r1(block, b, c, d, e, a, 3); - let (block, b, e) = r2(block, a, b, c, d, e, 4); - let (block, a, d) = r2(block, e, a, b, c, d, 5); - let (block, e, c) = r2(block, d, e, a, b, c, 6); - let (block, d, b) = r2(block, c, d, e, a, b, 7); - let (block, c, a) = r2(block, b, c, d, e, a, 8); - let (block, b, e) = r2(block, a, b, c, d, e, 9); - let (block, a, d) = r2(block, e, a, b, c, d, 10); - let (block, e, c) = r2(block, d, e, a, b, c, 11); - let (block, d, b) = r2(block, c, d, e, a, b, 12); - let (block, c, a) = r2(block, b, c, d, e, a, 13); - let (block, b, e) = r2(block, a, b, c, d, e, 14); - let (block, a, d) = r2(block, e, a, b, c, d, 15); - let (block, e, c) = r2(block, d, e, a, b, c, 0); - let (block, d, b) = r2(block, c, d, e, a, b, 1); - let (block, c, a) = r2(block, b, c, d, e, a, 2); - let (block, b, e) = r2(block, a, b, c, d, e, 3); - let (block, a, d) = r2(block, e, a, b, c, d, 4); - let (block, e, c) = r2(block, d, e, a, b, c, 5); - let (block, d, b) = r2(block, c, d, e, a, b, 6); - let (block, c, a) = r2(block, b, c, d, e, a, 7); - let (block, b, e) = r3(block, a, b, c, d, e, 8); - let (block, a, d) = r3(block, e, a, b, c, d, 9); - let (block, e, c) = r3(block, d, e, a, b, c, 10); - let (block, d, b) = r3(block, c, d, e, a, b, 11); - let (block, c, a) = r3(block, b, c, d, e, a, 12); - let (block, b, e) = r3(block, a, b, c, d, e, 13); - let (block, a, d) = r3(block, e, a, b, c, d, 14); - let (block, e, c) = r3(block, d, e, a, b, c, 15); - let (block, d, b) = r3(block, c, d, e, a, b, 0); - let (block, c, a) = r3(block, b, c, d, e, a, 1); - let (block, b, e) = r3(block, a, b, c, d, e, 2); - let (block, a, d) = r3(block, e, a, b, c, d, 3); - let (block, e, c) = r3(block, d, e, a, b, c, 4); - let (block, d, b) = r3(block, c, d, e, a, b, 5); - let (block, c, a) = r3(block, b, c, d, e, a, 6); - let (block, b, e) = r3(block, a, b, c, d, e, 7); - let (block, a, d) = r3(block, e, a, b, c, d, 8); - let (block, e, c) = r3(block, d, e, a, b, c, 9); - let (block, d, b) = r3(block, c, d, e, a, b, 10); - let (block, c, a) = r3(block, b, c, d, e, a, 11); - let (block, b, e) = r4(block, a, b, c, d, e, 12); - let (block, a, d) = r4(block, e, a, b, c, d, 13); - let (block, e, c) = r4(block, d, e, a, b, c, 14); - let (block, d, b) = r4(block, c, d, e, a, b, 15); - let (block, c, a) = r4(block, b, c, d, e, a, 0); - let (block, b, e) = r4(block, a, b, c, d, e, 1); - let (block, a, d) = r4(block, e, a, b, c, d, 2); - let (block, e, c) = r4(block, d, e, a, b, c, 3); - let (block, d, b) = r4(block, c, d, e, a, b, 4); - let (block, c, a) = r4(block, b, c, d, e, a, 5); - let (block, b, e) = r4(block, a, b, c, d, e, 6); - let (block, a, d) = r4(block, e, a, b, c, d, 7); - let (block, e, c) = r4(block, d, e, a, b, c, 8); - let (block, d, b) = r4(block, c, d, e, a, b, 9); - let (block, c, a) = r4(block, b, c, d, e, a, 10); - let (block, b, e) = r4(block, a, b, c, d, e, 11); - let (block, a, d) = r4(block, e, a, b, c, d, 12); - let (block, e, c) = r4(block, d, e, a, b, c, 13); - let (block, d, b) = r4(block, c, d, e, a, b, 14); - let (_, c, a) = r4(block, b, c, d, e, a, 15); - - state[0] = state[0].wrapping_add(a); - state[1] = state[1].wrapping_add(b); - state[2] = state[2].wrapping_add(c); - state[3] = state[3].wrapping_add(d); - state[4] = state[4].wrapping_add(e); - state -} - -const fn digest(mut state: [u32; 5], len: u64, blocks: Blocks) -> Digest { - const fn clone_from_slice_128( - mut data: [u8; 128], - slice: &[u8], - offset: usize, - num_elems: usize, - ) -> [u8; 128] { - let mut i = 0; - while i < num_elems { - data[i] = slice[offset + i]; - i += 1; - } - data - } - - const fn clone_slice_128(mut data: [u8; 128], slice: &[u8], _offset: usize) -> [u8; 128] { - let mut i = 0; - while i < slice.len() { - data[_offset + i] = slice[i]; - i += 1; - } - data - } - - const fn as_block(input: &[u8], offset: usize) -> [u32; 16] { - let mut result = [0u32; 16]; - - let mut i = 0; - while i != 16 { - let off = offset + (i * 4); - result[i] = (input[off + 3] as u32) - | ((input[off + 2] as u32) << 8) - | ((input[off + 1] as u32) << 16) - | ((input[off] as u32) << 24); - i += 1; - } - result - } - - let bits = (len + (blocks.len as u64)) * 8; - let extra = [ - (bits >> 56) as u8, - (bits >> 48) as u8, - (bits >> 40) as u8, - (bits >> 32) as u8, - (bits >> 24) as u8, - (bits >> 16) as u8, - (bits >> 8) as u8, - bits as u8, - ]; - let mut last = [0; 128]; - let blocklen = blocks.len as usize; - last = clone_from_slice_128(last, &blocks.data, 0, blocklen); - last[blocklen] = 0x80; - - if blocklen < 56 { - last = clone_slice_128(last, &extra, 56); - state = process_state(state, as_block(&last, 0)); - } else { - last = clone_slice_128(last, &extra, 120); - state = process_state(state, as_block(&last, 0)); - state = process_state(state, as_block(&last, 64)); - } - Digest { data: state } -} - -const fn rol(value: u32, bits: usize) -> u32 { - (value << bits) | (value >> (32 - bits)) -} - -const fn blk(block: &[u32], i: usize) -> u32 { - let value = block[(i + 13) & 15] ^ block[(i + 8) & 15] ^ block[(i + 2) & 15] ^ block[i]; - rol(value, 1) -} - -const fn r0( - block: [u32; 16], - v: u32, - mut w: u32, - x: u32, - y: u32, - mut z: u32, - i: usize, -) -> ([u32; 16], u32, u32) { - let n = ((w & (x ^ y)) ^ y) - .wrapping_add(block[i]) - .wrapping_add(0x5a82_7999) - .wrapping_add(rol(v, 5)); - z = z.wrapping_add(n); - w = rol(w, 30); - (block, w, z) -} - -const fn r1( - mut block: [u32; 16], - v: u32, - mut w: u32, - x: u32, - y: u32, - mut z: u32, - i: usize, -) -> ([u32; 16], u32, u32) { - block[i] = blk(&block, i); - let n = ((w & (x ^ y)) ^ y) - .wrapping_add(block[i]) - .wrapping_add(0x5a82_7999) - .wrapping_add(rol(v, 5)); - z = z.wrapping_add(n); - w = rol(w, 30); - (block, w, z) -} - -const fn r2( - mut block: [u32; 16], - v: u32, - mut w: u32, - x: u32, - y: u32, - mut z: u32, - i: usize, -) -> ([u32; 16], u32, u32) { - block[i] = blk(&block, i); - let n = (w ^ x ^ y) - .wrapping_add(block[i]) - .wrapping_add(0x6ed9_eba1) - .wrapping_add(rol(v, 5)); - z = z.wrapping_add(n); - w = rol(w, 30); - (block, w, z) -} - -const fn r3( - mut block: [u32; 16], - v: u32, - mut w: u32, - x: u32, - y: u32, - mut z: u32, - i: usize, -) -> ([u32; 16], u32, u32) { - block[i] = blk(&block, i); - let n = (((w | x) & y) | (w & x)) - .wrapping_add(block[i]) - .wrapping_add(0x8f1b_bcdc) - .wrapping_add(rol(v, 5)); - z = z.wrapping_add(n); - w = rol(w, 30); - (block, w, z) -} - -const fn r4( - mut block: [u32; 16], - v: u32, - mut w: u32, - x: u32, - y: u32, - mut z: u32, - i: usize, -) -> ([u32; 16], u32, u32) { - block[i] = blk(&block, i); - let n = (w ^ x ^ y) - .wrapping_add(block[i]) - .wrapping_add(0xca62_c1d6) - .wrapping_add(rol(v, 5)); - z = z.wrapping_add(n); - w = rol(w, 30); - (block, w, z) -} - -pub struct Digest { - data: [u32; 5], -} - -impl Digest { - pub const fn bytes(&self) -> [u8; 20] { - [ - (self.data[0] >> 24) as u8, - (self.data[0] >> 16) as u8, - (self.data[0] >> 8) as u8, - self.data[0] as u8, - (self.data[1] >> 24) as u8, - (self.data[1] >> 16) as u8, - (self.data[1] >> 8) as u8, - self.data[1] as u8, - (self.data[2] >> 24) as u8, - (self.data[2] >> 16) as u8, - (self.data[2] >> 8) as u8, - self.data[2] as u8, - (self.data[3] >> 24) as u8, - (self.data[3] >> 16) as u8, - (self.data[3] >> 8) as u8, - self.data[3] as u8, - (self.data[4] >> 24) as u8, - (self.data[4] >> 16) as u8, - (self.data[4] >> 8) as u8, - self.data[4] as u8, - ] - } -} - -impl core::fmt::Display for Digest { - fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result { - for i in self.data.iter() { - write!(f, "{i:08x}")?; - } - Ok(()) - } -} diff --git a/vendor/windows-core/src/imp/weak_ref_count.rs b/vendor/windows-core/src/imp/weak_ref_count.rs deleted file mode 100644 index 6ea23635..00000000 --- a/vendor/windows-core/src/imp/weak_ref_count.rs +++ /dev/null @@ -1,327 +0,0 @@ -use super::*; -use crate::{IUnknown, IUnknown_Vtbl, Interface, GUID, HRESULT}; -use core::ffi::c_void; -use core::mem::{transmute, transmute_copy}; -use core::ptr::null_mut; -use core::sync::atomic::{AtomicIsize, Ordering}; - -#[repr(transparent)] -#[derive(Default)] -pub struct WeakRefCount(AtomicIsize); - -impl WeakRefCount { - pub const fn new() -> Self { - Self(AtomicIsize::new(1)) - } - - pub fn add_ref(&self) -> u32 { - self.0 - .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |count_or_pointer| { - bool::then_some(!is_weak_ref(count_or_pointer), count_or_pointer + 1) - }) - .map(|u| u as u32 + 1) - .unwrap_or_else(|pointer| unsafe { TearOff::decode(pointer).strong_count.add_ref() }) - } - - #[inline(always)] - pub fn is_one(&self) -> bool { - self.0.load(Ordering::Acquire) == 1 - } - - pub fn release(&self) -> u32 { - self.0 - .fetch_update(Ordering::Release, Ordering::Relaxed, |count_or_pointer| { - bool::then_some(!is_weak_ref(count_or_pointer), count_or_pointer - 1) - }) - .map(|u| u as u32 - 1) - .unwrap_or_else(|pointer| unsafe { - let tear_off = TearOff::decode(pointer); - let remaining = tear_off.strong_count.release(); - - // If this is the last strong reference, we can release the weak reference implied by the strong reference. - // There may still be weak references, so the WeakRelease is called to handle such possibilities. - if remaining == 0 { - TearOff::WeakRelease(&mut tear_off.weak_vtable as *mut _ as _); - } - - remaining - }) - } - - /// # Safety - pub unsafe fn query(&self, iid: &GUID, object: *mut c_void) -> *mut c_void { - unsafe { - if iid != &IWeakReferenceSource::IID { - return null_mut(); - } - - let mut count_or_pointer = self.0.load(Ordering::Relaxed); - - if is_weak_ref(count_or_pointer) { - return TearOff::from_encoding(count_or_pointer); - } - - let tear_off = TearOff::new(object, count_or_pointer as u32); - let tear_off_ptr: *mut c_void = transmute_copy(&tear_off); - let encoding: usize = ((tear_off_ptr as usize) >> 1) | (1 << (usize::BITS - 1)); - - loop { - match self.0.compare_exchange_weak( - count_or_pointer, - encoding as isize, - Ordering::AcqRel, - Ordering::Relaxed, - ) { - Ok(_) => { - let result: *mut c_void = transmute(tear_off); - TearOff::from_strong_ptr(result).strong_count.add_ref(); - return result; - } - Err(pointer) => count_or_pointer = pointer, - } - - if is_weak_ref(count_or_pointer) { - return TearOff::from_encoding(count_or_pointer); - } - - TearOff::from_strong_ptr(tear_off_ptr) - .strong_count - .0 - .store(count_or_pointer as i32, Ordering::SeqCst); - } - } - } -} - -fn is_weak_ref(value: isize) -> bool { - value < 0 -} - -#[repr(C)] -struct TearOff { - strong_vtable: *const IWeakReferenceSource_Vtbl, - weak_vtable: *const IWeakReference_Vtbl, - object: *mut c_void, - strong_count: RefCount, - weak_count: RefCount, -} - -impl TearOff { - #[allow(clippy::new_ret_no_self)] - unsafe fn new(object: *mut c_void, strong_count: u32) -> IWeakReferenceSource { - unsafe { - transmute(Box::new(TearOff { - strong_vtable: &Self::STRONG_VTABLE, - weak_vtable: &Self::WEAK_VTABLE, - object, - strong_count: RefCount::new(strong_count), - weak_count: RefCount::new(1), - })) - } - } - - unsafe fn from_encoding(encoding: isize) -> *mut c_void { - unsafe { - let tear_off = TearOff::decode(encoding); - tear_off.strong_count.add_ref(); - tear_off as *mut _ as *mut _ - } - } - - const STRONG_VTABLE: IWeakReferenceSource_Vtbl = IWeakReferenceSource_Vtbl { - base__: IUnknown_Vtbl { - QueryInterface: Self::StrongQueryInterface, - AddRef: Self::StrongAddRef, - Release: Self::StrongRelease, - }, - GetWeakReference: Self::StrongDowngrade, - }; - - const WEAK_VTABLE: IWeakReference_Vtbl = IWeakReference_Vtbl { - base__: IUnknown_Vtbl { - QueryInterface: Self::WeakQueryInterface, - AddRef: Self::WeakAddRef, - Release: Self::WeakRelease, - }, - Resolve: Self::WeakUpgrade, - }; - - unsafe fn from_strong_ptr<'a>(this: *mut c_void) -> &'a mut Self { - unsafe { &mut *(this as *mut *mut c_void as *mut Self) } - } - - unsafe fn from_weak_ptr<'a>(this: *mut c_void) -> &'a mut Self { - unsafe { &mut *((this as *mut *mut c_void).sub(1) as *mut Self) } - } - - unsafe fn decode<'a>(value: isize) -> &'a mut Self { - unsafe { transmute(value << 1) } - } - - unsafe fn query_interface(&self, iid: *const GUID, interface: *mut *mut c_void) -> HRESULT { - unsafe { - ((*(*(self.object as *mut *mut IUnknown_Vtbl))).QueryInterface)( - self.object, - iid, - interface, - ) - } - } - - unsafe extern "system" fn StrongQueryInterface( - ptr: *mut c_void, - iid: *const GUID, - interface: *mut *mut c_void, - ) -> HRESULT { - unsafe { - let this = Self::from_strong_ptr(ptr); - - if iid.is_null() || interface.is_null() { - return E_POINTER; - } - - // Only directly respond to queries for the the tear-off's strong interface. This is - // effectively a self-query. - if *iid == IWeakReferenceSource::IID { - *interface = ptr; - this.strong_count.add_ref(); - return HRESULT(0); - } - - // As the tear-off is sharing the identity of the object, simply delegate any remaining - // queries to the object. - this.query_interface(iid, interface) - } - } - - unsafe extern "system" fn WeakQueryInterface( - ptr: *mut c_void, - iid: *const GUID, - interface: *mut *mut c_void, - ) -> HRESULT { - unsafe { - let this = Self::from_weak_ptr(ptr); - - if iid.is_null() || interface.is_null() { - return E_POINTER; - } - - // While the weak vtable is packed into the same allocation as the strong vtable and - // tear-off, it represents a distinct COM identity and thus does not share or delegate to - // the object. - - *interface = if *iid == IWeakReference::IID - || *iid == IUnknown::IID - || *iid == IAgileObject::IID - { - ptr - } else { - #[cfg(windows)] - if *iid == IMarshal::IID { - this.weak_count.add_ref(); - return marshaler(transmute::<*mut c_void, IUnknown>(ptr), interface); - } - - null_mut() - }; - - if (*interface).is_null() { - E_NOINTERFACE - } else { - this.weak_count.add_ref(); - HRESULT(0) - } - } - } - - unsafe extern "system" fn StrongAddRef(ptr: *mut c_void) -> u32 { - unsafe { - let this = Self::from_strong_ptr(ptr); - - // Implement `AddRef` directly as we own the strong reference. - this.strong_count.add_ref() - } - } - - unsafe extern "system" fn WeakAddRef(ptr: *mut c_void) -> u32 { - unsafe { - let this = Self::from_weak_ptr(ptr); - - // Implement `AddRef` directly as we own the weak reference. - this.weak_count.add_ref() - } - } - - unsafe extern "system" fn StrongRelease(ptr: *mut c_void) -> u32 { - unsafe { - let this = Self::from_strong_ptr(ptr); - - // Forward strong `Release` to the object so that it can destroy itself. It will then - // decrement its weak reference and allow the tear-off to be released as needed. - ((*(*(this.object as *mut *mut IUnknown_Vtbl))).Release)(this.object) - } - } - - unsafe extern "system" fn WeakRelease(ptr: *mut c_void) -> u32 { - unsafe { - let this = Self::from_weak_ptr(ptr); - - // Implement `Release` directly as we own the weak reference. - let remaining = this.weak_count.release(); - - // If there are no remaining references, it means that the object has already been - // destroyed. Go ahead and destroy the tear-off. - if remaining == 0 { - let _ = Box::from_raw(this); - } - - remaining - } - } - - unsafe extern "system" fn StrongDowngrade( - ptr: *mut c_void, - interface: *mut *mut c_void, - ) -> HRESULT { - unsafe { - let this = Self::from_strong_ptr(ptr); - - // The strong vtable hands out a reference to the weak vtable. This is always safe and - // straightforward since a strong reference guarantees there is at least one weak - // reference. - *interface = &mut this.weak_vtable as *mut _ as _; - this.weak_count.add_ref(); - HRESULT(0) - } - } - - unsafe extern "system" fn WeakUpgrade( - ptr: *mut c_void, - iid: *const GUID, - interface: *mut *mut c_void, - ) -> HRESULT { - unsafe { - let this = Self::from_weak_ptr(ptr); - - this.strong_count - .0 - .fetch_update(Ordering::Acquire, Ordering::Relaxed, |count| { - // Attempt to acquire a strong reference count to stabilize the object for the duration - // of the `QueryInterface` call. - bool::then_some(count != 0, count + 1) - }) - .map(|_| { - // Let the object respond to the upgrade query. - let result = this.query_interface(iid, interface); - // Decrement the temporary reference account used to stabilize the object. - this.strong_count.0.fetch_sub(1, Ordering::Relaxed); - // Return the result of the query. - result - }) - .unwrap_or_else(|_| { - *interface = null_mut(); - HRESULT(0) - }) - } - } -} diff --git a/vendor/windows-core/src/imp/windows.rs b/vendor/windows-core/src/imp/windows.rs deleted file mode 100644 index d8dd81f0..00000000 --- a/vendor/windows-core/src/imp/windows.rs +++ /dev/null @@ -1,11 +0,0 @@ -mod factory_cache; -pub use factory_cache::*; - -mod generic_factory; -pub use generic_factory::*; - -mod bindings; -pub use bindings::*; - -mod marshaler; -pub use marshaler::*; |
