From 82677e3dd820ddf5740e31a1f14d43df1b0988fe Mon Sep 17 00:00:00 2001
From: MerryMage <MerryMage@users.noreply.github.com>
Date: Mon, 25 Jan 2016 22:13:31 +0000
Subject: [PATCH] Memory: Implemented InjectIntoMemory and ExtractFromMemory

---
 src/core/memory.h | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/src/core/memory.h b/src/core/memory.h
index e6efd7b2d..841d7c4a5 100644
--- a/src/core/memory.h
+++ b/src/core/memory.h
@@ -140,6 +140,38 @@ u8* GetPointer(VAddr virtual_address);
  */
 std::string GetString(const VAddr vaddr, const u32 size);
 
+/**
+* Extracts a POD type from memory. Returns false if address is invalid.
+*/
+template <typename T>
+bool ExtractFromMemory(VAddr address, T& object) {
+    static_assert(std::is_standard_layout<T>::value, "Type must have standard layout");
+
+    const u8* memory = GetPointer(address);
+    if (!memory) {
+        return false;
+    }
+
+    std::memcpy(&object, memory, sizeof(T));
+    return true;
+}
+
+/**
+* Injects a POD type into memory. Returns false if address is invalid.
+*/
+template <typename T>
+bool InjectIntoMemory(VAddr address, const T& object) {
+    static_assert(std::is_standard_layout<T>::value, "Type must have standard layout");
+
+    u8* memory = GetPointer(address);
+    if (!memory) {
+        return false;
+    }
+
+    std::memcpy(memory, &object, sizeof(T));
+    return true;
+}
+
 /**
  * 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.