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| author | Amlal <amlalelmahrouss@icloud.com> | 2024-07-28 16:11:46 +0000 |
|---|---|---|
| committer | Amlal <amlalelmahrouss@icloud.com> | 2024-07-28 16:11:46 +0000 |
| commit | c4023005e029ae092dad2689564c490580dd5c28 (patch) | |
| tree | 3080ba07a6b552bf3d7591574cf69b2a3c8fd0fd /Kernel/KernelKit/Heap.hxx | |
| parent | 8c8822fff78f9ff9cd640271da9b3634c4c2f97f (diff) | |
| parent | 4db57a2d646b1538783a0675b38bada7a0f903ae (diff) | |
Merged in MHR-36 (pull request #17)
MHR-36
Diffstat (limited to 'Kernel/KernelKit/Heap.hxx')
| -rw-r--r-- | Kernel/KernelKit/Heap.hxx | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/Kernel/KernelKit/Heap.hxx b/Kernel/KernelKit/Heap.hxx new file mode 100644 index 00000000..0f673ffb --- /dev/null +++ b/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 <NewKit/Defines.hpp> + +namespace Kernel +{ + /// @brief Declare pointer as free. + /// @param allocatedPtr the pointer. + /// @return + Int32 ke_delete_ke_heap(voidPtr allocatedPtr); + + /// @brief Declare a new size for allocatedPtr. + /// @param allocatedPtr the pointer. + /// @return + voidPtr ke_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 ke_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 pointer + voidPtr ke_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 ke_protect_ke_heap(VoidPtr allocatedPtr); + + /// @brief Makes a kernel heap page. + /// @param allocatedPtr the page pointer. + /// @return + Int32 ke_make_ke_page(VoidPtr allocatedPtr); +} // namespace Kernel + +#endif // !_INC_KERNEL_HEAP_HXX_ |
