116 lines
3.2 KiB
C++
116 lines
3.2 KiB
C++
/*
|
|
* Copyright (C) 2019 Max Regan
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "ReturnCode.h"
|
|
#include "Time.h"
|
|
#include "SystemTime.h"
|
|
|
|
namespace Common {
|
|
namespace Schedule {
|
|
|
|
enum class ScheduleType {
|
|
AT_TIME = 0,
|
|
NEVER = 1,
|
|
};
|
|
|
|
class NextTime final {
|
|
public:
|
|
NextTime() :
|
|
m_type(ScheduleType::NEVER),
|
|
m_time(0)
|
|
{}
|
|
|
|
static inline NextTime in(time_t offset) {
|
|
time_t time = 0;
|
|
/* If this call fails, we likely haven't initialized the timer
|
|
* yet, so just treat offset as the time- hopefully the system
|
|
* timer will be initialzed soon
|
|
*/
|
|
BSP::SystemTimer::get_time(time);
|
|
time += offset;
|
|
return {ScheduleType::AT_TIME, time };
|
|
}
|
|
|
|
static inline NextTime never() {
|
|
return { ScheduleType::NEVER, 0 };
|
|
}
|
|
|
|
static inline NextTime asap() {
|
|
return { ScheduleType::AT_TIME, 0 };
|
|
}
|
|
|
|
static inline NextTime at(time_t time) {
|
|
return { ScheduleType::AT_TIME, time };
|
|
}
|
|
|
|
inline ScheduleType get_type() const { return m_type; }
|
|
inline time_t get_time() const { return m_time; }
|
|
|
|
inline bool operator<(const NextTime other) const {
|
|
if (m_type < other.m_type) {
|
|
return true;
|
|
} else if (m_type == other.m_type) {
|
|
switch(m_type){
|
|
case ScheduleType::AT_TIME:
|
|
return m_time < other.m_time;
|
|
case ScheduleType::NEVER:
|
|
return false;
|
|
}
|
|
return false;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
inline bool operator==(const NextTime other) const {
|
|
if (m_type != other.m_type) {
|
|
return false;
|
|
} else {
|
|
switch(m_type){
|
|
case ScheduleType::AT_TIME:
|
|
return m_time == other.m_time;
|
|
case ScheduleType::NEVER:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
private:
|
|
NextTime(ScheduleType type, time_t time) :
|
|
m_type(type),
|
|
m_time(time)
|
|
{}
|
|
|
|
ScheduleType m_type;
|
|
time_t m_time;
|
|
};
|
|
|
|
class Task {
|
|
public:
|
|
virtual NextTime execute() = 0;
|
|
};
|
|
|
|
} // namespace Schedule
|
|
} // namespace Common
|