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/* -------------------------------------------
Copyright Zeta Electronics Corporation
------------------------------------------- */
#pragma once
// last-rev 30/01/24
// file: KernelHeap.hpp
// description: heap allocation for the kernel.
#include <NewKit/Defines.hpp>
namespace NewOS
{
/// @brief Declare pointer as free.
/// @param heapPtr the pointer.
/// @return
Int32 ke_delete_ke_heap(voidPtr allocatedPtr);
/// @brief Check if pointer is a valid kernel pointer.
/// @param heapPtr the pointer
/// @return if it exists.
Boolean ke_is_valid_heap(VoidPtr ptr);
/// @brief allocate chunk of memory.
/// @param sz size of pointer
/// @param rw read write (true to enable it)
/// @param user is it accesible by user processes?
/// @return the pointer
voidPtr ke_new_ke_heap(SizeT sz, const bool rw, const bool user);
/// @brief Protect the heap with a CRC value.
/// @param heapPtr HIB pointer.
/// @return if it valid: point has crc now., otherwise fail.
Boolean ke_protect_ke_heap(VoidPtr heapPtr);
/// @brief Makes a kernel heap page.
/// @param heapPtr
/// @return
Int32 ke_make_ke_page(VoidPtr heapPtr);
} // namespace NewOS
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