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Diffstat (limited to 'cc/src/winapi.rs')
| -rw-r--r-- | cc/src/winapi.rs | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/cc/src/winapi.rs b/cc/src/winapi.rs new file mode 100644 index 0000000..3fb0408 --- /dev/null +++ b/cc/src/winapi.rs @@ -0,0 +1,214 @@ +// 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 { } + +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, +}} |