Some general HAL cleanups (#153)

hal/include/HAL/cpp/Resource.h

@@ -1,48 +0,0 @@
-/*----------------------------------------------------------------------------*/
-/* Copyright (c) FIRST 2008-2016. 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 the root directory of */
-/* the project.                                                               */
-/*----------------------------------------------------------------------------*/
-
-#pragma once
-
-#include <stdint.h>
-
-#include <vector>
-
-#include "../Errors.h"
-#include "HAL/cpp/priority_mutex.h"
-
-// TODO: Replace this with something appropriate to avoid conflicts with
-// wpilibC++ Resource class (which performs an essentially identical function).
-namespace hal {
-
-/**
- * The Resource class is a convenient way to track allocated resources.
- * It tracks them as indicies in the range [0 .. elements - 1].
- * E.g. the library uses this to track hardware channel allocation.
- *
- * The Resource class does not allocate the hardware channels or other
- * resources; it just tracks which indices were marked in use by
- * Allocate and not yet freed by Free.
- */
-class Resource {
- public:
-  Resource(const Resource&) = delete;
-  Resource& operator=(const Resource&) = delete;
-  explicit Resource(uint32_t size);
-  virtual ~Resource() = default;
-  static void CreateResourceObject(Resource** r, uint32_t elements);
-  uint32_t Allocate(const char* resourceDesc);
-  uint32_t Allocate(uint32_t index, const char* resourceDesc);
-  void Free(uint32_t index);
-
- private:
-  std::vector<bool> m_isAllocated;
-  priority_recursive_mutex m_allocateLock;
-
-  static priority_recursive_mutex m_createLock;
-};
-
-}  // namespace hal