Merged in MHR-23 (pull request #12)

MHR-23: Merge work.

1 files changed, 46 insertions, 0 deletions

diff --git a/Kernel/KernelKit/UserHeap.hpp b/Kernel/KernelKit/UserHeap.hpp
new file mode 100644
index 00000000..6197e30d
--- /dev/null
+++ b/Kernel/KernelKit/UserHeap.hpp
@@ -0,0 +1,46 @@
+/* -------------------------------------------
+
+    Copyright SoftwareLabs
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Array.hpp>
+#include <NewKit/ArrayList.hpp>
+#include <NewKit/ErrorOr.hpp>
+#include <NewKit/PageManager.hpp>
+#include <NewKit/Ref.hpp>
+#include <NewKit/Pmm.hpp>
+
+/// @version 5/11/23
+/// @file UserHeap.hpp
+/// @brief memory heap for user programs.
+
+#define kUserHeapMaxSz (4096)
+#define kUserHeapMag   (0xFAF0FEF0)
+
+namespace NewOS
+{
+	typedef enum
+	{
+		/// @brief Driver only heap.
+		kUserHeapDriver = 0x2,
+		/// @brief Shared heap.
+		kUserHeapShared = 0x4,
+		/// @brief User and private heap.
+		kUserHeapUser = 0x6,
+		/// @brief Read and Write heap.
+		kUserHeapRw = 0x8,
+	} kUserHeapFlags;
+
+	/// @brief Allocate a process heap, no zero out is done here.
+	/// @param flags
+	/// @return The process's heap.
+	VoidPtr rt_new_heap(Int32 flags);
+
+	/// @brief Frees the process heap.
+	/// @param pointer The process heap pointer.
+	/// @return
+	Int32 rt_free_heap(voidPtr pointer);
+} // namespace NewOS