[libc][uefi] add stdint and size_t includes to headers

Author: RossComputerGuy

libc/include/llvm-libc-types/EFI_RUNTIME_SERVICES.h

@@ -10,13 +10,15 @@
 #define LLVM_LIBC_TYPES_EFI_RUNTIME_SERVICES_H
 
 #include "../llvm-libc-macros/EFIAPI-macros.h"
+#include "../llvm-libc-macros/stdint-macros.h"
 #include "EFI_CAPSULE.h"
 #include "EFI_MEMORY_DESCRIPTOR.h"
 #include "EFI_PHYSICAL_ADDRESS.h"
 #include "EFI_STATUS.h"
 #include "EFI_TABLE_HEADER.h"
 #include "EFI_TIME.h"
 #include "char16_t.h"
+#include "size_t.h"
 
 #define EFI_RUNTIME_SERVICES_SIGNATURE 0x56524553544e5552
 #define EFI_RUNTIME_SERVICES_REVISION EFI_SPECIFICATION_VERSION
@@ -46,6 +48,7 @@ typedef enum {
 typedef struct {
   uint8_t Type;
   uint32_t IdSize;
+  // Value is defined as:
   // uint8_t Id[IdSize];
 } EFI_VARIABLE_AUTHENTICATION_3_CERT_ID;
 

libc/include/llvm-libc-types/EFI_SYSTEM_TABLE.h

@@ -9,6 +9,7 @@
 #ifndef LLVM_LIBC_TYPES_EFI_SYSTEM_TABLE_H
 #define LLVM_LIBC_TYPES_EFI_SYSTEM_TABLE_H
 
+#include "../llvm-libc-macros/stdint-macros.h"
 #include "EFI_BOOT_SERVICES.h"
 #include "EFI_CONFIGURATION_TABLE.h"
 #include "EFI_HANDLE.h"
@@ -19,6 +20,7 @@
 #include "EFI_TABLE_HEADER.h"
 
 #include "char16_t.h"
+#include "size_t.h"
 
 #define EFI_SYSTEM_TABLE_SIGNATURE 0x5453595320494249
 #define EFI_2_100_SYSTEM_TABLE_REVISION ((2 << 16) | (100))