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authorAmlal <amlalelmahrouss@icloud.com>2024-07-28 16:11:46 +0000
committerAmlal <amlalelmahrouss@icloud.com>2024-07-28 16:11:46 +0000
commitc4023005e029ae092dad2689564c490580dd5c28 (patch)
tree3080ba07a6b552bf3d7591574cf69b2a3c8fd0fd /Kernel/KernelKit/Heap.hxx
parent8c8822fff78f9ff9cd640271da9b3634c4c2f97f (diff)
parent4db57a2d646b1538783a0675b38bada7a0f903ae (diff)
Merged in MHR-36 (pull request #17)
MHR-36
Diffstat (limited to 'Kernel/KernelKit/Heap.hxx')
-rw-r--r--Kernel/KernelKit/Heap.hxx51
1 files changed, 51 insertions, 0 deletions
diff --git a/Kernel/KernelKit/Heap.hxx b/Kernel/KernelKit/Heap.hxx
new file mode 100644
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--- /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_