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core: hle: kernel: k_thread: Add KScopedDisableDispatch.

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bunnei
2021-08-06 23:04:32 -07:00
parent 3bd5d4b6f8
commit 04daefa488
2 changed files with 47 additions and 1 deletions
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31
src/core/hle/kernel/k_thread.h
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@ -450,16 +450,35 @@ public:
sleeping_queue = q;
}
[[nodiscard]] bool IsKernelThread() const {
return GetActiveCore() == 3;
}
[[nodiscard]] s32 GetDisableDispatchCount() const {
if (IsKernelThread()) {
// TODO(bunnei): Until kernel threads are emulated, we cannot enable/disable dispatch.
return 1;
}
return this->GetStackParameters().disable_count;
}
void DisableDispatch() {
if (IsKernelThread()) {
// TODO(bunnei): Until kernel threads are emulated, we cannot enable/disable dispatch.
return;
}
ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() >= 0);
this->GetStackParameters().disable_count++;
}
void EnableDispatch() {
if (IsKernelThread()) {
// TODO(bunnei): Until kernel threads are emulated, we cannot enable/disable dispatch.
return;
}
ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() > 0);
this->GetStackParameters().disable_count--;
}
@ -752,4 +771,16 @@ public:
}
};
class KScopedDisableDispatch {
public:
explicit KScopedDisableDispatch(KernelCore& kernel_) : kernel{kernel_} {
GetCurrentThread(kernel).DisableDispatch();
}
~KScopedDisableDispatch();
private:
KernelCore& kernel;
};
} // namespace Kernel