diff options
Diffstat (limited to 'third_party/rust/winapi/src/shared/guiddef.rs')
| -rw-r--r-- | third_party/rust/winapi/src/shared/guiddef.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/third_party/rust/winapi/src/shared/guiddef.rs b/third_party/rust/winapi/src/shared/guiddef.rs new file mode 100644 index 0000000000..dcd39dcc44 --- /dev/null +++ b/third_party/rust/winapi/src/shared/guiddef.rs @@ -0,0 +1,36 @@ +// 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. +//! GUID definition +use ctypes::{c_uchar, c_ulong, c_ushort}; +STRUCT!{#[debug] struct GUID { + Data1: c_ulong, + Data2: c_ushort, + Data3: c_ushort, + Data4: [c_uchar; 8], +}} +pub type LPGUID = *mut GUID; +pub type LPCGUID = *const GUID; +pub type IID = GUID; +pub type LPIID = *mut IID; +pub use self::IsEqualGUID as IsEqualIID; +pub type CLSID = GUID; +pub type LPCLSID = *mut CLSID; +pub use self::IsEqualGUID as IsEqualCLSID; +pub type FMTID = GUID; +pub type LPFMTID = *mut FMTID; +pub use self::IsEqualGUID as IsEqualFMTID; +pub type REFGUID = *const GUID; +pub type REFIID = *const IID; +pub type REFCLSID = *const IID; +pub type REFFMTID = *const IID; +DEFINE_GUID!{IID_NULL, + 0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} +#[inline] +pub fn IsEqualGUID(g1: &GUID, g2: &GUID) -> bool { + let a = unsafe { &*(g1 as *const _ as *const [u32; 4]) }; + let b = unsafe { &*(g2 as *const _ as *const [u32; 4]) }; + a[0] == b[0] && a[1] == b[1] && a[2] == b[2] && a[3] == b[3] +} |