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#pragma once
#include "deimos/core/std.h"
#include "deimos/core/gsl.h"
#define deimos_StaticAssert(...) static_assert(__VA_ARGS__, #__VA_ARGS__)
#define deimos_NO_COPY(TYPE) \
TYPE(const TYPE&) = delete; \
TYPE& operator=(const TYPE&) = delete;
#define deimos_NO_MOVE(TYPE) \
TYPE(TYPE&&) = delete; \
TYPE& operator=(TYPE&&) = delete;
#define deimos_NO_COPY_MOVE(TYPE) \
deimos_NO_COPY(TYPE); \
deimos_NO_MOVE(TYPE);
#define deimos_DEFAULT_COPY(TYPE) \
TYPE(const TYPE&) = default; \
TYPE& operator=(const TYPE&) = default;
#define deimos_DEFAULT_MOVE(TYPE) \
TYPE(TYPE&&) = default; \
TYPE& operator=(TYPE&&) = default;
#define deimos_DEFAULT_COPY_MOVE(TYPE) \
deimos_DEFAULT_COPY(TYPE); \
deimos_DEFAULT_MOVE(TYPE);
namespace deimos
{
struct uint128_t
{
uint64_t high;
uint64_t low;
constexpr bool operator==(const uint128_t& other) const = default;
};
struct SourceLocation
{
gsl::czstring file;
int32_t line;
constexpr SourceLocation( // NOLINT
gsl::czstring file_ = __builtin_FILE(),
int32_t line_ = __builtin_LINE()) :
file{file_},
line{line_}
{}
};
template<typename T>
class Span
{
T* m_begin = nullptr;
int64_t m_size = 0;
public:
constexpr Span() = default;
~Span() = default;
deimos_DEFAULT_COPY_MOVE(Span);
constexpr Span(T* begin, int64_t size) :
m_begin{begin},
m_size{size}
{
Expects(size >= 0);
}
template<typename U>
requires std::convertible_to<U*, T*>
constexpr Span(const Span<U>& other) : // NOLINT
m_begin{other.begin()},
m_size{other.size()}
{}
constexpr T* data() const { return m_begin; }
constexpr T* begin() const { return m_begin; }
constexpr T* end() const { return m_begin + m_size; }
constexpr int64_t size() const { return m_size; }
};
} // namespace deimos
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