utils::memory update

2017-03-19 15:50:56 +03:00
parent c2cd0c994f
commit c7a9a8e8f1
2 changed files with 55 additions and 46 deletions
@@ -2,24 +2,6 @@

 namespace utils
 {
-	/**
-	* Reserve `size` bytes of virtual memory and returns it.
-	* The memory should be commited before usage.
-	*/
-	void* memory_reserve(std::size_t size);
-
-	/**
-	* Commit `size` bytes of virtual memory starting at pointer.
-	* That is, bake reserved memory with physical memory.
-	* pointer should belong to a range of reserved memory.
-	*/
-	void memory_commit(void* pointer, std::size_t size);
-
-	/**
-	* Decommit all memory committed via commit_page_memory.
-	*/
-	void memory_decommit(void* pointer, std::size_t size);
-
 	// Memory protection type
 	enum class protection
 	{
@@ -30,5 +12,24 @@ namespace utils
 		rx, // Read + execute
 	};

+	/**
+	* Reserve `size` bytes of virtual memory and returns it.
+	* The memory should be commited before usage.
+	*/
+	void* memory_reserve(std::size_t size, void* use_addr = nullptr);
+
+	/**
+	* Commit `size` bytes of virtual memory starting at pointer.
+	* That is, bake reserved memory with physical memory.
+	* pointer should belong to a range of reserved memory.
+	*/
+	void memory_commit(void* pointer, std::size_t size, protection prot = protection::rw);
+
+	/**
+	* Decommit all memory committed via commit_page_memory.
+	*/
+	void memory_decommit(void* pointer, std::size_t size);
+
+	// Set memory protection
 	void memory_protect(void* pointer, std::size_t size, protection prot);
 }