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-rw-r--r--third_party/rust/cc/src/winapi.rs218
1 files changed, 218 insertions, 0 deletions
diff --git a/third_party/rust/cc/src/winapi.rs b/third_party/rust/cc/src/winapi.rs
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index 0000000000..c416325b52
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+++ b/third_party/rust/cc/src/winapi.rs
@@ -0,0 +1,218 @@
+// Copyright © 2015-2017 winapi-rs developers
+// Licensed under the Apache License, Version 2.0
+// <LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
+// All files in the project carrying such notice may not be copied, modified, or distributed
+// except according to those terms.
+
+#![allow(bad_style)]
+
+use std::os::raw;
+
+pub type wchar_t = u16;
+
+pub type UINT = raw::c_uint;
+pub type LPUNKNOWN = *mut IUnknown;
+pub type REFIID = *const IID;
+pub type IID = GUID;
+pub type REFCLSID = *const IID;
+pub type PVOID = *mut raw::c_void;
+pub type USHORT = raw::c_ushort;
+pub type ULONG = raw::c_ulong;
+pub type LONG = raw::c_long;
+pub type DWORD = u32;
+pub type LPVOID = *mut raw::c_void;
+pub type HRESULT = raw::c_long;
+pub type LPFILETIME = *mut FILETIME;
+pub type BSTR = *mut OLECHAR;
+pub type OLECHAR = WCHAR;
+pub type WCHAR = wchar_t;
+pub type LPCOLESTR = *const OLECHAR;
+pub type LCID = DWORD;
+pub type LPCWSTR = *const WCHAR;
+pub type PULONGLONG = *mut ULONGLONG;
+pub type ULONGLONG = u64;
+
+pub const S_OK: HRESULT = 0;
+pub const S_FALSE: HRESULT = 1;
+pub const COINIT_MULTITHREADED: u32 = 0x0;
+
+pub type CLSCTX = u32;
+
+pub const CLSCTX_INPROC_SERVER: CLSCTX = 0x1;
+pub const CLSCTX_INPROC_HANDLER: CLSCTX = 0x2;
+pub const CLSCTX_LOCAL_SERVER: CLSCTX = 0x4;
+pub const CLSCTX_REMOTE_SERVER: CLSCTX = 0x10;
+
+pub const CLSCTX_ALL: CLSCTX =
+ CLSCTX_INPROC_SERVER | CLSCTX_INPROC_HANDLER | CLSCTX_LOCAL_SERVER | CLSCTX_REMOTE_SERVER;
+
+#[repr(C)]
+#[derive(Copy, Clone)]
+pub struct GUID {
+ pub Data1: raw::c_ulong,
+ pub Data2: raw::c_ushort,
+ pub Data3: raw::c_ushort,
+ pub Data4: [raw::c_uchar; 8],
+}
+
+#[repr(C)]
+#[derive(Copy, Clone)]
+pub struct FILETIME {
+ pub dwLowDateTime: DWORD,
+ pub dwHighDateTime: DWORD,
+}
+
+pub trait Interface {
+ fn uuidof() -> GUID;
+}
+
+#[link(name = "ole32")]
+#[link(name = "oleaut32")]
+extern "C" {}
+
+extern "system" {
+ pub fn CoInitializeEx(pvReserved: LPVOID, dwCoInit: DWORD) -> HRESULT;
+ pub fn CoCreateInstance(
+ rclsid: REFCLSID,
+ pUnkOuter: LPUNKNOWN,
+ dwClsContext: DWORD,
+ riid: REFIID,
+ ppv: *mut LPVOID,
+ ) -> HRESULT;
+ pub fn SysFreeString(bstrString: BSTR);
+ pub fn SysStringLen(pbstr: BSTR) -> UINT;
+}
+
+#[repr(C)]
+#[derive(Copy, Clone)]
+pub struct SAFEARRAYBOUND {
+ pub cElements: ULONG,
+ pub lLbound: LONG,
+}
+
+#[repr(C)]
+#[derive(Copy, Clone)]
+pub struct SAFEARRAY {
+ pub cDims: USHORT,
+ pub fFeatures: USHORT,
+ pub cbElements: ULONG,
+ pub cLocks: ULONG,
+ pub pvData: PVOID,
+ pub rgsabound: [SAFEARRAYBOUND; 1],
+}
+
+pub type LPSAFEARRAY = *mut SAFEARRAY;
+
+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 {
+ Data1: $l,
+ Data2: $w1,
+ Data3: $w2,
+ Data4: [$b1, $b2, $b3, $b4, $b5, $b6, $b7, $b8],
+ };
+ };
+}
+
+macro_rules! RIDL {
+ (#[uuid($($uuid:expr),+)]
+ interface $interface:ident ($vtbl:ident) {$(
+ fn $method:ident($($p:ident : $t:ty,)*) -> $rtr:ty,
+ )+}) => (
+ #[repr(C)]
+ pub struct $vtbl {
+ $(pub $method: unsafe extern "system" fn(
+ This: *mut $interface,
+ $($p: $t),*
+ ) -> $rtr,)+
+ }
+ #[repr(C)]
+ pub struct $interface {
+ pub lpVtbl: *const $vtbl,
+ }
+ RIDL!{@impl $interface {$(fn $method($($p: $t,)*) -> $rtr,)+}}
+ RIDL!{@uuid $interface $($uuid),+}
+ );
+ (#[uuid($($uuid:expr),+)]
+ interface $interface:ident ($vtbl:ident) : $pinterface:ident ($pvtbl:ident) {
+ }) => (
+ #[repr(C)]
+ pub struct $vtbl {
+ pub parent: $pvtbl,
+ }
+ #[repr(C)]
+ pub struct $interface {
+ pub lpVtbl: *const $vtbl,
+ }
+ RIDL!{@deref $interface $pinterface}
+ RIDL!{@uuid $interface $($uuid),+}
+ );
+ (#[uuid($($uuid:expr),+)]
+ interface $interface:ident ($vtbl:ident) : $pinterface:ident ($pvtbl:ident) {$(
+ fn $method:ident($($p:ident : $t:ty,)*) -> $rtr:ty,
+ )+}) => (
+ #[repr(C)]
+ pub struct $vtbl {
+ pub parent: $pvtbl,
+ $(pub $method: unsafe extern "system" fn(
+ This: *mut $interface,
+ $($p: $t,)*
+ ) -> $rtr,)+
+ }
+ #[repr(C)]
+ pub struct $interface {
+ pub lpVtbl: *const $vtbl,
+ }
+ RIDL!{@impl $interface {$(fn $method($($p: $t,)*) -> $rtr,)+}}
+ RIDL!{@deref $interface $pinterface}
+ RIDL!{@uuid $interface $($uuid),+}
+ );
+ (@deref $interface:ident $pinterface:ident) => (
+ impl ::std::ops::Deref for $interface {
+ type Target = $pinterface;
+ #[inline]
+ fn deref(&self) -> &$pinterface {
+ unsafe { &*(self as *const $interface as *const $pinterface) }
+ }
+ }
+ );
+ (@impl $interface:ident {$(
+ fn $method:ident($($p:ident : $t:ty,)*) -> $rtr:ty,
+ )+}) => (
+ impl $interface {
+ $(#[inline] pub unsafe fn $method(&self, $($p: $t,)*) -> $rtr {
+ ((*self.lpVtbl).$method)(self as *const _ as *mut _, $($p,)*)
+ })+
+ }
+ );
+ (@uuid $interface:ident
+ $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 {
+ #[inline]
+ fn uuidof() -> $crate::winapi::GUID {
+ $crate::winapi::GUID {
+ Data1: $l,
+ Data2: $w1,
+ Data3: $w2,
+ Data4: [$b1, $b2, $b3, $b4, $b5, $b6, $b7, $b8],
+ }
+ }
+ }
+ );
+}
+
+RIDL! {#[uuid(0x00000000, 0x0000, 0x0000, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46)]
+interface IUnknown(IUnknownVtbl) {
+ fn QueryInterface(
+ riid: REFIID,
+ ppvObject: *mut *mut raw::c_void,
+ ) -> HRESULT,
+ fn AddRef() -> ULONG,
+ fn Release() -> ULONG,
+}}
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