1 files changed, 119 insertions, 3 deletions

diff --git a/Private/EFIKit/EFI.hxx b/Private/EFIKit/EFI.hxx
index 17f2da48..fac59f8b 100644
--- a/Private/EFIKit/EFI.hxx
+++ b/Private/EFIKit/EFI.hxx
@@ -9,10 +9,113 @@
 
 #pragma once
 
+/**
+@brief HCore Implementation of UEFI protocols.
+*/
+
 #include <NewKit/Defines.hpp>
 
 using namespace hCore;
 
+struct EfiTableHeader;
+struct EfiLoadFileProtocol;
+struct EfiSimpleTextOutputProtocol;
+struct EfiDevicePathProtocol;
+
+/// What's boot policy?
+/// If TRUE, indicates that the request originates from the boot manager, and that the boot manager is attempting to
+/// load FilePath as a boot selection. If FALSE, then FilePath must match an exact file to be loaded.
+
+typedef UInt64 (*EfiTextString)(struct EfiSimpleTextOutputProtocol *This, const WideChar *OutputString);
+typedef UInt64 (*EfiLoadFile)(EfiLoadFileProtocol *This, EfiDevicePathProtocol *FilePath, Boolean BootPolicy,
+                              UInt32 *BufferSize, Void *Buffer);
+
+/// EFI pool helpers
+
+typedef enum EfiMemoryType
+{
+    ///
+    /// Not used.
+    ///
+    EfiReservedMemoryType,
+    ///
+    /// The code portions of a loaded application.
+    /// (Note that UEFI OS loaders are UEFI applications.)
+    ///
+    EfiLoaderCode,
+    ///
+    /// The data portions of a loaded application and the default data allocation
+    /// type used by an application to allocate pool memory.
+    ///
+    EfiLoaderData,
+    ///
+    /// The code portions of a loaded Boot Services Driver.
+    ///
+    EfiBootServicesCode,
+    ///
+    /// The data portions of a loaded Boot Serves Driver, and the default data
+    /// allocation type used by a Boot Services Driver to allocate pool memory.
+    ///
+    EfiBootServicesData,
+    ///
+    /// The code portions of a loaded Runtime Services Driver.
+    ///
+    EfiRuntimeServicesCode,
+    ///
+    /// The data portions of a loaded Runtime Services Driver and the default
+    /// data allocation type used by a Runtime Services Driver to allocate pool memory.
+    ///
+    EfiRuntimeServicesData,
+    ///
+    /// Free (unallocated) memory.
+    ///
+    EfiConventionalMemory,
+    ///
+    /// Memory in which errors have been detected.
+    ///
+    EfiUnusableMemory,
+    ///
+    /// Memory that holds the ACPI tables.
+    ///
+    EfiACPIReclaimMemory,
+    ///
+    /// Address space reserved for use by the firmware.
+    ///
+    EfiACPIMemoryNVS,
+    ///
+    /// Used by system firmware to request that a memory-mapped IO region
+    /// be mapped by the OS to a virtual address so it can be accessed by EFI runtime services.
+    ///
+    EfiMemoryMappedIO,
+    ///
+    /// System memory-mapped IO region that is used to translate memory
+    /// cycles to IO cycles by the processor.
+    ///
+    EfiMemoryMappedIOPortSpace,
+    ///
+    /// Address space reserved by the firmware for code that is part of the processor.
+    ///
+    EfiPalCode,
+    ///
+    /// A memory region that operates as EfiConventionalMemory,
+    /// however it happens to also support byte-addressable non-volatility.
+    ///
+    EfiPersistentMemory,
+    ///
+    /// A memory region that describes system memory that has not been accepted
+    /// by a corresponding call to the underlying isolation architecture.
+    ///
+    EfiUnacceptedMemoryType,
+    ///
+    /// The last type of memory.
+    /// Not a real type.
+    ///
+    EfiMaxMemoryType,
+} EfiMemoryType;
+
+typedef UInt64 (*EfiAllocatePool)(EfiMemoryType PoolType, UInt32 Size, Void **Buffer);
+typedef UInt64 (*EfiFreePool)(Void *Buffer);
+
 typedef struct EfiTableHeader
 {
     UInt64 signature;
@@ -22,9 +125,20 @@ typedef struct EfiTableHeader
     UInt32 reserved;
 } EfiTableHeader;
 
-struct EfiSimpleTextOutputProtocol;
+typedef struct EfiLoadFileProtocol
+{
+    EfiLoadFile loadFile;
+} EfiLoadFileProtocol;
 
-typedef UInt64 (*EfiTextString)(struct EfiSimpleTextOutputProtocol *self, const wchar_t *string);
+typedef struct EfiDevicePathProtocol
+{
+    UInt8 type;
+    UInt8 subType;
+    UInt8 lenData[2];
+} EfiDevicePathProtocol;
+
+#define kEntireDevPath 0xFF
+#define kThisInstancePath 0x01
 
 typedef struct EfiSimpleTextOutputProtocol
 {
@@ -43,7 +157,7 @@ typedef struct EfiSimpleTextOutputProtocol
 typedef struct EfiSystemTable
 {
     EfiTableHeader hdr;
-    wchar_t *firmwareVendor;
+    WideChar *firmwareVendor;
     UInt32 firmwareRevision;
     VoidPtr consoleInHandle;
     UInt64 conIn;
@@ -58,3 +172,5 @@ typedef struct EfiSystemTable
 } EfiSystemTable;
 
 #define EfiMain efi_main
+
+#define kEfiOk 0