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authorAmlal EL Mahrouss <amlalelmahrouss@icloud.com>2024-08-15 18:35:34 +0200
committerAmlal EL Mahrouss <amlalelmahrouss@icloud.com>2024-08-15 18:35:34 +0200
commitf3d931aa7cfaf96baef8383b59a8938779541ee7 (patch)
treefdb9fc51badb3dbd03e46ab0766a49d9522e13e2 /dev/Kernel/KernelKit/Heap.hxx
parent86640816e8b1d3595365f1fcc8a2a9e61fb40ff1 (diff)
[IMP] Moved source code into dev/ folder.
Signed-off-by: Amlal EL Mahrouss <amlalelmahrouss@icloud.com>
Diffstat (limited to 'dev/Kernel/KernelKit/Heap.hxx')
-rw-r--r--dev/Kernel/KernelKit/Heap.hxx51
1 files changed, 51 insertions, 0 deletions
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 <NewKit/Defines.hxx>
+
+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_