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ipc: Allow all trivially copyable objects to be passed directly into WriteBuffer (#4465)

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* ipc: Allow all trivially copyable objects to be passed directly into WriteBuffer

With the support of C++20, we can use concepts to deduce if a type is an STL container or not.

* More agressive concept for stl containers

* Add -fconcepts

* Move to common namespace

* Add Common::IsBaseOf
This commit is contained in:
David 2020-08-03 21:28:54 +10:00 • committed by GitHub
parent 6ecae2e559
commit ecaac59acd
12 changed files with 64 additions and 30 deletions
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6
src/core/hle/service/acc/acc.cpp
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@ -286,9 +286,7 @@ protected:
ProfileBase profile_base{};
ProfileData data{};
if (profile_manager.GetProfileBaseAndData(user_id, profile_base, data)) {
std::array<u8, sizeof(ProfileData)> raw_data;
std::memcpy(raw_data.data(), &data, sizeof(ProfileData));
ctx.WriteBuffer(raw_data);
ctx.WriteBuffer(data);
IPC::ResponseBuilder rb{ctx, 16};
rb.Push(RESULT_SUCCESS);
rb.PushRaw(profile_base);
@ -333,7 +331,7 @@ protected:
std::vector<u8> buffer(size);
image.ReadBytes(buffer.data(), buffer.size());
ctx.WriteBuffer(buffer.data(), buffer.size());
ctx.WriteBuffer(buffer);
rb.Push<u32>(size);
}