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orbis: add kunique_ptr, KDelete, fix kdelete(ptr)

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This commit is contained in:
DH 2025-12-25 22:07:36 +03:00
parent c5be529f96
commit 5a00291316
1 changed files with 20 additions and 3 deletions
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23
kernel/orbis/include/orbis/KernelAllocator.hpp
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@ -3,6 +3,7 @@
#include "rx/Rc.hpp"
#include <deque>
#include <map>
#include <memory>
#include <string>
#include <type_traits>
#include <unordered_map>
@ -78,12 +79,28 @@ T *knew(Args &&...args) {
// clang-format off
template <typename T> void kdelete(T *ptr) {
static_assert(std::is_final_v<T>, "Uncertain type size");
ptr->~T();
kfree(ptr, sizeof(T));
static_assert(!std::is_void_v<T>);
static_assert(sizeof(T) > 0);
if constexpr (std::is_base_of_v<rx::RcBase, T>) {
delete ptr;
} else {
static_assert(!std::is_polymorphic_v<T>,
"Polymorphic type should be derived from rx::RcBase");
ptr->~T();
kfree(ptr, sizeof(T));
}
}
// clang-format on
template <typename T> struct KDelete {
void operator()(T *ptr) const {
kdelete(ptr);
}
};
template <typename T> using kunique_ptr = std::unique_ptr<T, KDelete<T>>;
void initializeAllocator();
void deinitializeAllocator();
} // namespace orbis