feat(integrations): implement initial bootloader interface touchpoints

src/integrations/bootloader_interface.rs

@@ -0,0 +1,43 @@
+use anyhow::Result;
+use uefi::Guid;
+
+/// Bootloader Interface support.
+pub struct BootloaderInterface;
+
+impl BootloaderInterface {
+    /// Tell the system that Sprout was initialized at the current time.
+    pub fn mark_init() -> Result<()> {
+        // TODO(azenla): Implement support for LoaderTimeInitUSec here.
+        Ok(())
+    }
+
+    /// Tell the system that Sprout is about to execute the boot entry.
+    pub fn mark_exec() -> Result<()> {
+        // TODO(azenla): Implement support for LoaderTimeExecUSec here.
+        Ok(())
+    }
+
+    /// Tell the system what the partition GUID of the ESP Sprout was booted from is.
+    pub fn set_partition_guid(_guid: &Guid) -> Result<()> {
+        // TODO(azenla): Implement support for LoaderDevicePartUUID here.
+        Ok(())
+    }
+
+    /// Tell the system what boot entries are available.
+    pub fn set_entries<N: AsRef<str>>(_entries: impl Iterator<Item = N>) -> Result<()> {
+        // TODO(azenla): Implement support for LoaderEntries here.
+        Ok(())
+    }
+
+    /// Tell the system what the default boot entry is.
+    pub fn set_default_entry(_entry: String) -> Result<()> {
+        // TODO(azenla): Implement support for LoaderEntryDefault here.
+        Ok(())
+    }
+
+    /// Tell the system what the selected boot entry is.
+    pub fn set_selected_entry(_entry: String) -> Result<()> {
+        // TODO(azenla): Implement support for LoaderEntrySelected here.
+        Ok(())
+    }
+}