From d2d5d32202f35b3d6b39eb350713e5d2efc9f2b4 Mon Sep 17 00:00:00 2001
From: Jozef Nagy <schkwve@gmail.com>
Date: Sun, 31 Mar 2024 20:18:39 +0200
Subject: [PATCH] Implemented Unicode Collation Protocol

---
 efi.h                       |  1 +
 protocols/string_services.h | 70 +++++++++++++++++++++++++++++++++++++
 2 files changed, 71 insertions(+)
 create mode 100644 protocols/string_services.h

diff --git a/efi.h b/efi.h
index fced12a..819788f 100644
--- a/efi.h
+++ b/efi.h
@@ -24,6 +24,7 @@ typedef struct {
 #include "protocols/loaded_image.h"
 #include "protocols/media_access.h"
 #include "protocols/pci_bus.h"
+#include "protocols/string_services.h"
 #include "protocols/uefi_driver_model.h"
 
 #endif /* EFI_H */
diff --git a/protocols/string_services.h b/protocols/string_services.h
new file mode 100644
index 0000000..9fc891d
--- /dev/null
+++ b/protocols/string_services.h
@@ -0,0 +1,70 @@
+#ifndef EFI_PROTOCOLS_STRING_SERVICES_H
+#define EFI_PROTOCOLS_STRING_SERVICES_H
+
+////
+// Unicode Collation Protocol
+///
+
+#define EFI_UNICODE_COLLATION_PROTOCOL2_GUID {0xa4c751fc,0x23ae,0x4c3e, {0x92,0xe9,0x49,0x64,0xcf,0x63,0xf3,0x49}}
+
+typedef struct _EFI_UNICODE_COLLATION_PROTOCOL EFI_UNICODE_COLLATION_PROTOCOL;
+
+typedef
+INTN
+(EFIAPI *EFI_UNICODE_COLLATION_STRICOLL)(
+	IN EFI_UNICODE_COLLATION_PROTOCOL *This,
+	IN CHAR16 *s1,
+	IN CHAR16 *s2
+);
+
+typedef
+BOOLEAN
+(EFIAPI *EFI_UNICODE_COLLATION_METAIMATCH)(
+	IN EFI_UNICODE_COLLATION_PROTOCOL *This,
+	IN CHAR16 *String,
+	IN CHAR16 *Pattern
+);
+
+typedef
+VOID
+(EFIAPI *EFI_UNICODE_COLLATION_STRLWR)(
+	IN EFI_UNICODE_COLLATION_PROTOCOL *This,
+	IN OUT CHAR16 *String
+);
+
+typedef
+VOID
+(EFIAPI *EFI_UNICODE_COLLATION_STRUPR)(
+	IN EFI_UNICODE_COLLATION_PROTOCOL *This,
+	IN OUT CHAR16 *String
+);
+
+typedef
+VOID
+(EFIAPI *EFI_UNICODE_COLLATION_FATTOSTR)(
+	IN EFI_UNICODE_COLLATION_PROTOCOL *This,
+	IN UINTN FatSize,
+	IN CHAR8 *Fat,
+	OUT CHAR16 *String
+);
+
+typedef
+BOOLEAN
+(EFIAPI *EFI_UNICODE_COLLATION_STRTOFAT)(
+	IN EFI_UNICODE_COLLATION_PROTOCOL *This,
+	IN CHAR16 *String,
+	IN UINTN FatSize,
+	OUT CHAR8 *Fat
+);
+
+typedef struct _EFI_UNICODE_COLLATION_PROTOCOL {
+	EFI_UNICODE_COLLATION_STRICOLL StriColl;
+	EFI_UNICODE_COLLATION_METAIMATCH MetaiMatch;
+	EFI_UNICODE_COLLATION_STRLWR StrLwr;
+	EFI_UNICODE_COLLATION_STRUPR StrUpr;
+	EFI_UNICODE_COLLATION_FATTOSTR FatToStr;
+	EFI_UNICODE_COLLATION_STRTOFAT StrToFat;
+	CHAR8 *SupportedLanguages;
+} EFI_UNICODE_COLLATION_PROTOCOL;
+
+#endif /* EFI_PROTOCOLS_STRING_SERVICES_H */