Merge pull request #81 from nekernel-org/dev

feat! breaking changes on kernel sources.

1 files changed, 58 insertions, 0 deletions

diff --git a/src/kernel/KernelKit/HeapMgr.h b/src/kernel/KernelKit/HeapMgr.h
new file mode 100644
index 00000000..58bac7a5
--- /dev/null
+++ b/src/kernel/KernelKit/HeapMgr.h
@@ -0,0 +1,58 @@
+/* ========================================
+
+  Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
+
+======================================== */
+
+#ifndef INC_KERNEL_HEAP_H
+#define INC_KERNEL_HEAP_H
+
+/// @date 30/01/24
+/// @file: HeapMgr.h
+/// @brief: Memory allocation support for the NeKernel.
+
+#include <KernelKit/KPC.h>
+#include <NeKit/KernelPanic.h>
+#include <hint/CompilerHint.h>
+
+namespace Kernel {
+/// @brief Declare pointer as free.
+/// @param heap_ptr the pointer.
+/// @return a status code regarding the deallocation.
+Int32 mm_free_ptr(VoidPtr heap_ptr);
+
+/// @brief Check if pointer is a valid Kernel pointer.
+/// @param heap_ptr the pointer
+/// @return if it exists it returns true.
+Boolean mm_is_valid_ptr(VoidPtr heap_ptr);
+
+/// @brief Allocate chunk of memory.
+/// @param sz Size of pointer
+/// @param wr Read Write bit.
+/// @param user User enable bit.
+/// @return The newly allocated pointer, or nullptr.
+VoidPtr mm_alloc_ptr(SizeT sz, Bool wr, Bool user, SizeT pad_amount = 0);
+
+/// @brief Protect the heap with a CRC value.
+/// @param heap_ptr pointer.
+/// @return if it valid: point has crc now., otherwise fail.
+Boolean mm_protect_ptr(VoidPtr heap_ptr);
+
+/// @brief Makes a Kernel page.
+/// @param heap_ptr the page pointer.
+/// @return status code
+Int32 mm_make_page(VoidPtr heap_ptr);
+
+/// @brief Overwrites and set the flags of a heap header.
+/// @param heap_ptr the pointer to update.
+/// @param flags the flags to set.
+Int32 mm_set_ptr_flags(VoidPtr heap_ptr, UInt64 flags);
+
+/// @brief Gets the flags of a heap header.
+/// @param heap_ptr the pointer to get.
+UInt64 mm_get_ptr_flags(VoidPtr heap_ptr);
+}  // namespace Kernel
+
+#include <KernelKit/HeapMgr.inl>
+
+#endif  // !INC_KERNEL_HEAP_H