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authorAmlal El Mahrouss <amlal@nekernel.org>2025-05-23 11:12:31 +0200
committerAmlal El Mahrouss <amlal@nekernel.org>2025-05-23 11:13:38 +0200
commit54a0f4c49d9bfb955174c87dae2f442d7f5a8b25 (patch)
treead59d31c9444fcfc6d5f0da7b17c8843710e6014 /dev/kernel/KernelKit/HeapMgr.h
parentfc67c4af554189c941c811486a0b2b21aa3f54ea (diff)
feat!(Kernel): Improvements on the BitMapMgr, HTS, and UPS.
other: - Add ZXD header file. - Reworking AMD64 interrupts. - Improved HTS's design implementation. - Improved UPS's balancing implementation. breaking changes: - Rename MemoryMgr to HeapMgr. Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
Diffstat (limited to 'dev/kernel/KernelKit/HeapMgr.h')
-rw-r--r--dev/kernel/KernelKit/HeapMgr.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/dev/kernel/KernelKit/HeapMgr.h b/dev/kernel/KernelKit/HeapMgr.h
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+++ b/dev/kernel/KernelKit/HeapMgr.h
@@ -0,0 +1,58 @@
+/* -------------------------------------------
+
+ Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#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_delete_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_new_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_make_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