| //! EFI Timestamp Protocol |
| //! |
| //! The Timestamp protocol provides a platform independent interface for |
| //! retrieving a high resolution timestamp counter. |
| |
| pub const PROTOCOL_GUID: crate::base::Guid = crate::base::Guid::from_fields( |
| 0xafbfde41, |
| 0x2e6e, |
| 0x4262, |
| 0xba, |
| 0x65, |
| &[0x62, 0xb9, 0x23, 0x6e, 0x54, 0x95], |
| ); |
| |
| #[repr(C)] |
| #[derive(Clone, Copy, Debug)] |
| pub struct Properties { |
| pub frequency: u64, |
| pub end_value: u64, |
| } |
| |
| pub type ProtocolGetTimestamp = eficall! {fn() -> u64}; |
| |
| pub type ProtocolGetProperties = eficall! {fn( |
| *mut Properties, |
| ) -> crate::base::Status}; |
| |
| #[repr(C)] |
| pub struct Protocol { |
| pub get_timestamp: ProtocolGetTimestamp, |
| pub get_properties: ProtocolGetProperties, |
| } |
