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Remove deprecated Task class (#550)

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This commit is contained in:
Tyler Veness
2017-06-30 19:12:19 -04:00
committed by Peter Johnson
parent 462b231dac
commit 0cd03c66e3
3 changed files with 0 additions and 256 deletions
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72
wpilibc/athena/include/Task.h
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@@ -1,72 +0,0 @@
/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2008-2017. 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 <string>
#include <thread>
#include "ErrorBase.h"
#include "HAL/HAL.h"
#include "support/deprecated.h"
namespace frc {
/**
* Wrapper class around std::thread that allows changing thread priority
*/
class WPI_DEPRECATED(
"Task API scheduled for removal in 2018. Replace with std::thread, and use "
"Threads API for setting priority") Task : public ErrorBase {
public:
static const int kDefaultPriority = 60;
Task() = default;
Task(const Task&) = delete;
Task& operator=(const Task&) = delete;
Task& operator=(Task&& task);
template <class Function, class... Args>
Task(const std::string& name, Function&& function, Args&&... args);
virtual ~Task();
bool joinable() const noexcept;
void join();
void detach();
std::thread::id get_id() const noexcept;
std::thread::native_handle_type native_handle();
bool Verify();
int GetPriority();
bool SetPriority(int priority);
std::string GetName() const;
private:
std::thread m_thread;
std::string m_taskName;
typedef int32_t TASK_STATUS;
static constexpr int32_t TASK_OK = 0;
static constexpr int32_t TASK_ERROR = -1;
static constexpr int32_t TaskLib_ILLEGAL_PRIORITY = 22; // 22 is EINVAL
bool HandleError(TASK_STATUS results);
TASK_STATUS VerifyTaskId();
TASK_STATUS GetTaskPriority(int32_t* priority);
TASK_STATUS SetTaskPriority(int32_t priority);
};
} // namespace frc
#include "Task.inc"

44
wpilibc/athena/include/Task.inc
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@@ -1,44 +0,0 @@
/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2016-2017. 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 <atomic>
#include <iostream>
#include <string>
#include <utility>
namespace frc {
/**
* Create and launch a task.
*
* @param name The name of the task. "FRC_" will be prepended to the task name.
* @param function The address of the function to run as the new task.
* @param args A parameter pack of arguments to pass to the function.
*/
template <class Function, class... Args>
Task::Task(const std::string& name, Function&& function, Args&&... args) {
m_taskName = "FRC_";
m_taskName += name;
std::cout << "[HAL] Starting task " << m_taskName << "..." << std::endl;
m_thread = std::thread(std::forward<std::decay_t<Function>>(function),
std::forward<Args>(args)...);
// TODO: lvuser does not currently have permissions to set the priority.
// SetPriority(kDefaultPriority);
static std::atomic<int32_t> instances{0};
instances++;
HAL_Report(HALUsageReporting::kResourceType_Task, instances, 0,
m_taskName.c_str());
}
} // namespace frc