Memory/Utils: Added a function to retrieve a string from emulated memory.

src/core/memory.cpp

@@ -183,6 +183,15 @@ u8* GetPointer(const VAddr vaddr) {
     return nullptr;
 }
 
+std::string GetString(const VAddr vaddr, const u32 size) {
+    std::string string;
+    string.reserve(size);
+    for (u32 offset = 0; offset < size; ++offset)
+        string.push_back(Read8(vaddr + offset));
+    return string;
+
+}
+
 u8* GetPhysicalPointer(PAddr address) {
     return GetPointer(PhysicalToVirtualAddress(address));
 }

src/core/memory.h

@@ -5,6 +5,7 @@
 #pragma once
 
 #include <cstddef>
+#include <string>
 
 #include "common/common_types.h"
 
@@ -130,6 +131,15 @@ void WriteBlock(VAddr addr, const u8* data, size_t size);
 
 u8* GetPointer(VAddr virtual_address);
 
+/**
+ * Reads a fixed-size string of the specified size starting at
+ * the specified address and returns a copy of it.
+ * @param vaddr Starting address of the string.
+ * @param size Size of the string.
+ * @return A copy of the string that was read.
+ */
+std::string GetString(const VAddr vaddr, const u32 size);
+
 /**
  * Converts a virtual address inside a region with 1:1 mapping to physical memory to a physical
  * address. This should be used by services to translate addresses for use by the hardware.