#pragma once
#include "memory/pointer.h"

struct KernelSection {
    uint64_t vma_start;
    uint64_t vma_end;
    const char* name;

    paddr_t phys_start() const { return paddr_t{vma_start >= high_base ? vma_start - high_base : vma_start}; }
    paddr_t phys_end()   const { return paddr_t{vma_end   >= high_base ? vma_end   - high_base : vma_end};   }
};

extern KernelSection __reserved_ranges_start__[], __reserved_ranges_end__[];

template<typename Fn>
void for_each_reserved_section(Fn&& fn) {
    for (auto* s = __reserved_ranges_start__; s < __reserved_ranges_end__; ++s)
        fn(*s);
}

inline bool is_in_reserved_section(paddr_t ptr, size_t size = 1) {
    bool res = false;
    for_each_reserved_section([&](const KernelSection& section) {
        if (ptr.address < section.phys_end().address &&
            section.phys_start().address < ptr.address + size) {
            res = true;
        }
    });
    return res;
}