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Change hal sim to use spinlocks (#1291)

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This makes callback registration completely thread safe.

This patch also uses templates and macros to dramatically reduce the amount of
manual boilerplate.
This commit is contained in:
Peter Johnson
2018-09-03 16:08:07 -07:00
committed by GitHub
parent 67b1c85315
commit c0ff6198b3
65 changed files with 1305 additions and 7639 deletions
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65
hal/src/main/native/sim/mockdata/DIODataInternal.h
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@@ -7,66 +7,25 @@
#pragma once
#include <atomic>
#include <memory>
#include <wpi/mutex.h>
#include "mockdata/DIOData.h"
#include "mockdata/NotifyListenerVector.h"
#include "mockdata/SimDataValue.h"
namespace hal {
class DIOData {
HAL_SIMDATAVALUE_DEFINE_NAME(Initialized)
HAL_SIMDATAVALUE_DEFINE_NAME(Value)
HAL_SIMDATAVALUE_DEFINE_NAME(PulseLength)
HAL_SIMDATAVALUE_DEFINE_NAME(IsInput)
HAL_SIMDATAVALUE_DEFINE_NAME(FilterIndex)
public:
int32_t RegisterInitializedCallback(HAL_NotifyCallback callback, void* param,
HAL_Bool initialNotify);
void CancelInitializedCallback(int32_t uid);
void InvokeInitializedCallback(HAL_Value value);
HAL_Bool GetInitialized();
void SetInitialized(HAL_Bool initialized);
int32_t RegisterValueCallback(HAL_NotifyCallback callback, void* param,
HAL_Bool initialNotify);
void CancelValueCallback(int32_t uid);
void InvokeValueCallback(HAL_Value value);
HAL_Bool GetValue();
void SetValue(HAL_Bool value);
int32_t RegisterPulseLengthCallback(HAL_NotifyCallback callback, void* param,
HAL_Bool initialNotify);
void CancelPulseLengthCallback(int32_t uid);
void InvokePulseLengthCallback(HAL_Value value);
double GetPulseLength();
void SetPulseLength(double pulseLength);
int32_t RegisterIsInputCallback(HAL_NotifyCallback callback, void* param,
HAL_Bool initialNotify);
void CancelIsInputCallback(int32_t uid);
void InvokeIsInputCallback(HAL_Value value);
HAL_Bool GetIsInput();
void SetIsInput(HAL_Bool isInput);
int32_t RegisterFilterIndexCallback(HAL_NotifyCallback callback, void* param,
HAL_Bool initialNotify);
void CancelFilterIndexCallback(int32_t uid);
void InvokeFilterIndexCallback(HAL_Value value);
int32_t GetFilterIndex();
void SetFilterIndex(int32_t filterIndex);
SimDataValue<HAL_Bool, MakeBoolean, GetInitializedName> initialized{false};
SimDataValue<HAL_Bool, MakeBoolean, GetValueName> value{true};
SimDataValue<double, MakeDouble, GetPulseLengthName> pulseLength{0.0};
SimDataValue<HAL_Bool, MakeBoolean, GetIsInputName> isInput{true};
SimDataValue<int32_t, MakeInt, GetFilterIndexName> filterIndex{-1};
virtual void ResetData();
private:
wpi::mutex m_registerMutex;
std::atomic<HAL_Bool> m_initialized{false};
std::shared_ptr<NotifyListenerVector> m_initializedCallbacks = nullptr;
std::atomic<HAL_Bool> m_value{true};
std::shared_ptr<NotifyListenerVector> m_valueCallbacks = nullptr;
std::atomic<double> m_pulseLength{0.0};
std::shared_ptr<NotifyListenerVector> m_pulseLengthCallbacks = nullptr;
std::atomic<HAL_Bool> m_isInput{true};
std::shared_ptr<NotifyListenerVector> m_isInputCallbacks = nullptr;
std::atomic<int32_t> m_filterIndex{-1};
std::shared_ptr<NotifyListenerVector> m_filterIndexCallbacks = nullptr;
};
extern DIOData* SimDIOData;
} // namespace hal