memorymanagement.h

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#ifndef MAXOS_SYSTEM_MEMORYMANAGEMENT_H
#define MAXOS_SYSTEM_MEMORYMANAGEMENT_H
 
#include <cstddef>
#include <cstdint>
 
#include <libcommon/assert.h>
 
#include <memory/virtual.h>
#include <memory/allocator/allocator.h>
#include <memory/allocator/bump.h>
#include <system/multiboot.h>
 
namespace MaxOS::memory {
 
    class BumpMemoryManager : public allocator::BumpAllocator {
 
        private:
 
            VirtualMemoryManager* m_virtual_memory_manager;
 
            void* allocate_extra_space(size_t requested_size, size_t& actual_size) final;
 
        public:
 
            BumpMemoryManager(VirtualMemoryManager* virtual_memory_manager = nullptr);
            ~BumpMemoryManager();
 
            // Virtual Memory Management
            VirtualMemoryManager* vmm();
            static void switch_active_memory_manager(BumpMemoryManager* manager);
    };
 
    class MemoryManager : public BumpMemoryManager {
 
 
        public:
            inline static MemoryManager* s_kernel_memory_manager = nullptr;             
 
            explicit MemoryManager(VirtualMemoryManager* virtual_memory_manager = nullptr);
            ~MemoryManager();
 
            // Public Memory Management
            static void* malloc(size_t size);
            static void  free(void* pointer);
 
            // Kernel Memory Management
            static void* kmalloc(size_t size);
            static void  kfree(void* pointer);
    };
}
 
#endif //MAXOS_SYSTEM_MEMORYMANAGEMENT_H