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mem_space: support accesses with an offset #10

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mem_space: support accesses with an offset #10

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28 changes: 28 additions & 0 deletions include/arch/aarch64/mem_space.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -210,6 +210,34 @@ namespace _detail {
return static_cast<typename RT::rep_type>(b);
}

template<typename RT>
void store(RT r, ptrdiff_t offset, typename RT::rep_type value) const {
auto p = reinterpret_cast<typename RT::bits_type *>(_base + r.offset() + offset);
auto v = static_cast<typename RT::bits_type>(value);
mem_ops<typename RT::bits_type>::store(p, v);
}

template<typename RT>
typename RT::rep_type load(RT r, ptrdiff_t offset) const {
auto p = reinterpret_cast<const typename RT::bits_type *>(_base + r.offset() + offset);
auto b = mem_ops<typename RT::bits_type>::load(p);
return static_cast<typename RT::rep_type>(b);
}

template<typename RT>
void store_relaxed(RT r, ptrdiff_t offset, typename RT::rep_type value) const {
auto p = reinterpret_cast<typename RT::bits_type *>(_base + r.offset() + offset);
auto v = static_cast<typename RT::bits_type>(value);
mem_ops<typename RT::bits_type>::store_relaxed(p, v);
}

template<typename RT>
typename RT::rep_type load_relaxed(RT r, ptrdiff_t offset) const {
auto p = reinterpret_cast<const typename RT::bits_type *>(_base + r.offset() + offset);
auto b = mem_ops<typename RT::bits_type>::load_relaxed(p);
return static_cast<typename RT::rep_type>(b);
}

private:
uintptr_t _base;
};
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14 changes: 14 additions & 0 deletions include/arch/arm/mem_space.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -151,6 +151,20 @@ namespace _detail {
return static_cast<typename RT::rep_type>(b);
}

template<typename RT>
void store(RT r, ptrdiff_t offset, typename RT::rep_type value) const {
auto p = reinterpret_cast<typename RT::bits_type *>(_base + r.offset() + offset);
auto v = static_cast<typename RT::bits_type>(value);
mem_ops<typename RT::bits_type>::store(p, v);
}

template<typename RT>
typename RT::rep_type load(RT r, ptrdiff_t offset) const {
auto p = reinterpret_cast<const typename RT::bits_type *>(_base + r.offset() + offset);
auto b = mem_ops<typename RT::bits_type>::load(p);
return static_cast<typename RT::rep_type>(b);
}

private:
uintptr_t _base;
};
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14 changes: 14 additions & 0 deletions include/arch/riscv64/mem_space.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -115,6 +115,20 @@ namespace _detail {
return static_cast<typename RT::rep_type>(b);
}

template<typename RT>
void store(RT r, ptrdiff_t offset, typename RT::rep_type value) const {
auto p = reinterpret_cast<typename RT::bits_type *>(_base + r.offset() + offset);
auto v = static_cast<typename RT::bits_type>(value);
mem_ops<typename RT::bits_type>::store(p, v);
}

template<typename RT>
typename RT::rep_type load(RT r, ptrdiff_t offset) const {
auto p = reinterpret_cast<const typename RT::bits_type *>(_base + r.offset() + offset);
auto b = mem_ops<typename RT::bits_type>::load(p);
return static_cast<typename RT::rep_type>(b);
}

private:
uintptr_t _base;
};
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14 changes: 14 additions & 0 deletions include/arch/x86/mem_space.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -118,6 +118,20 @@ namespace _detail {
return static_cast<typename RT::rep_type>(b);
}

template<typename RT>
void store(RT r, ptrdiff_t offset, typename RT::rep_type value) const {
auto p = reinterpret_cast<typename RT::bits_type *>(_base + r.offset() + offset);
auto v = static_cast<typename RT::bits_type>(value);
mem_ops<typename RT::bits_type>::store(p, v);
}

template<typename RT>
typename RT::rep_type load(RT r, ptrdiff_t offset) const {
auto p = reinterpret_cast<const typename RT::bits_type *>(_base + r.offset() + offset);
auto b = mem_ops<typename RT::bits_type>::load(p);
return static_cast<typename RT::rep_type>(b);
}

private:
uintptr_t _base;
};
Expand Down