From f3d931aa7cfaf96baef8383b59a8938779541ee7 Mon Sep 17 00:00:00 2001 From: Amlal EL Mahrouss Date: Thu, 15 Aug 2024 18:35:34 +0200 Subject: [IMP] Moved source code into dev/ folder. Signed-off-by: Amlal EL Mahrouss --- dev/Kernel/KernelKit/Heap.hxx | 51 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 dev/Kernel/KernelKit/Heap.hxx (limited to 'dev/Kernel/KernelKit/Heap.hxx') diff --git a/dev/Kernel/KernelKit/Heap.hxx b/dev/Kernel/KernelKit/Heap.hxx new file mode 100644 index 00000000..0046fc58 --- /dev/null +++ b/dev/Kernel/KernelKit/Heap.hxx @@ -0,0 +1,51 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + +------------------------------------------- */ + +#ifndef _INC_KERNEL_HEAP_HXX_ +#define _INC_KERNEL_HEAP_HXX_ + +// last-rev 30/01/24 +// file: KernelHeap.hxx +// description: heap allocation for the kernel. + +#include + +namespace Kernel +{ + /// @brief Declare pointer as free. + /// @param allocatedPtr the pointer. + /// @return + Int32 mm_delete_ke_heap(voidPtr allocatedPtr); + + /// @brief Declare a new size for allocatedPtr. + /// @param allocatedPtr the pointer. + /// @return + voidPtr mm_realloc_ke_heap(voidPtr allocatedPtr, SizeT newSz); + + /// @brief Check if pointer is a valid kernel pointer. + /// @param allocatedPtr the pointer + /// @return if it exists. + Boolean mm_is_valid_heap(VoidPtr allocatedPtr); + + /// @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 newly allocated pointer. + voidPtr mm_new_ke_heap(const SizeT sz, const Bool rw, const Bool user); + + /// @brief Protect the heap with a CRC value. + /// @param allocatedPtr pointer. + /// @return if it valid: point has crc now., otherwise fail. + Boolean mm_protect_ke_heap(VoidPtr allocatedPtr); + + /// @brief Makes a kernel heap page. + /// @param allocatedPtr the page pointer. + /// @return + Int32 mm_make_ke_page(VoidPtr allocatedPtr); +} // namespace Kernel + +#endif // !_INC_KERNEL_HEAP_HXX_ -- cgit v1.2.3