This is the latest WPILib src, VisionSample2013, cRIO image, ... pulled down from firstforge.wpi.edu.
There might be risks in using the top of tree rather than an official release, but the commit messages do mention fixes for some deadlocks and race conditions.
git-svn-id: https://robotics.mvla.net/svn/frc971/2013/trunk/src@4066 f308d9b7-e957-4cde-b6ac-9a88185e7312
diff --git a/azaleasource/WPILibCProgramming/trunk/WPILib/SolenoidBase.h b/azaleasource/WPILibCProgramming/trunk/WPILib/SolenoidBase.h
new file mode 100644
index 0000000..b4c322c
--- /dev/null
+++ b/azaleasource/WPILibCProgramming/trunk/WPILib/SolenoidBase.h
@@ -0,0 +1,38 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) FIRST 2008. All Rights Reserved. */
+/* Open Source Software - may be modified and shared by FRC teams. The code */
+/* must be accompanied by the FIRST BSD license file in $(WIND_BASE)/WPILib. */
+/*----------------------------------------------------------------------------*/
+
+#ifndef SOLENOID_BASE_H_
+#define SOLENOID_BASE_H_
+
+#include "Resource.h"
+#include "SensorBase.h"
+#include "ChipObject.h"
+#include "Synchronized.h"
+
+/**
+ * SolenoidBase class is the common base class for the Solenoid and
+ * DoubleSolenoid classes.
+ */
+class SolenoidBase : public SensorBase {
+public:
+ virtual ~SolenoidBase();
+ UINT8 GetAll();
+
+protected:
+ explicit SolenoidBase(UINT8 moduleNumber);
+ void Set(UINT8 value, UINT8 mask);
+ virtual void InitSolenoid() = 0;
+
+ UINT32 m_moduleNumber; ///< Slot number where the module is plugged into the chassis.
+ static Resource *m_allocated;
+
+private:
+ static tSolenoid *m_fpgaSolenoidModule; ///< FPGA Solenoid Module object.
+ static UINT32 m_refCount; ///< Reference count for the chip object.
+ static ReentrantSemaphore m_semaphore;
+};
+
+#endif