kernel: Reworking kernel to support virtual memory.

Signed-off-by: Amlal El Mahrouss <amlal@el-mahrouss-logic.com>

1 files changed, 40 insertions, 0 deletions

diff --git a/Private/KernelKit/UserHeap.hpp b/Private/KernelKit/UserHeap.hpp
new file mode 100644
index 00000000..d66eb356
--- /dev/null
+++ b/Private/KernelKit/UserHeap.hpp
@@ -0,0 +1,40 @@
+/* -------------------------------------------
+
+    Copyright Mahrouss Logic
+
+------------------------------------------- */
+
+#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 (0x5500A1)
+
+namespace HCore {
+typedef enum {
+  kUserHeapHypervisor = 0x2,
+  kUserHeapShared = 0x4,
+  kUserHeapUser = 0x6,
+  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 HCore