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Removes the semaphore class (#529)

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Its been deprecated, and its going to interfere with fixing #459
This commit is contained in:
Thad House
2017-05-08 19:42:28 -07:00
committed by Peter Johnson
parent dc9f85ebb9
commit cd0ece4511
2 changed files with 0 additions and 73 deletions
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41
hal/include/HAL/cpp/Semaphore.h
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@@ -1,41 +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 <condition_variable>
#include "HAL/cpp/priority_mutex.h"
#include "support/deprecated.h"
class WPI_DEPRECATED(
"Semaphore scheduled for removal in 2018. Recommended to replace with a "
"std::mutex and std::condition_variable") Semaphore {
public:
explicit Semaphore(int32_t count = 0);
Semaphore(Semaphore&&);
Semaphore& operator=(Semaphore&&);
void give();
void take();
// @return true if semaphore was locked successfully. false if not.
bool tryTake();
static const int32_t kNoWait = 0;
static const int32_t kWaitForever = -1;
static const int32_t kEmpty = 0;
static const int32_t kFull = 1;
private:
priority_mutex m_mutex;
std::condition_variable_any m_condition;
int32_t m_count = 0;
};