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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 6c7292de33
commit 9b75481755
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GPG key ID: 4AEE18F83AFDEB23
12 changed files with 64 additions and 30 deletions
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4
src/core/hle/service/time/time.cpp
View file

@ -290,7 +290,7 @@ void Module::Interface::GetClockSnapshot(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
ctx.WriteBuffer(&clock_snapshot, sizeof(Clock::ClockSnapshot));
ctx.WriteBuffer(clock_snapshot);
}
void Module::Interface::GetClockSnapshotFromSystemClockContext(Kernel::HLERequestContext& ctx) {
@ -313,7 +313,7 @@ void Module::Interface::GetClockSnapshotFromSystemClockContext(Kernel::HLEReques
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
ctx.WriteBuffer(&clock_snapshot, sizeof(Clock::ClockSnapshot));
ctx.WriteBuffer(clock_snapshot);
}
void Module::Interface::CalculateStandardUserSystemClockDifferenceByUser(

4
src/core/hle/service/time/time_zone_service.cpp
View file

@ -142,7 +142,7 @@ void ITimeZoneService::ToPosixTime(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.PushRaw<u32>(1); // Number of times we're returning
ctx.WriteBuffer(&posix_time, sizeof(s64));
ctx.WriteBuffer(posix_time);
}
void ITimeZoneService::ToPosixTimeWithMyRule(Kernel::HLERequestContext& ctx) {
@ -164,7 +164,7 @@ void ITimeZoneService::ToPosixTimeWithMyRule(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.PushRaw<u32>(1); // Number of times we're returning
ctx.WriteBuffer(&posix_time, sizeof(s64));
ctx.WriteBuffer(posix_time);
}
} // namespace Service::Time