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/*
* Copyright (c), Zeriph Enterprises
* All rights reserved.
*
* Contributor(s):
* Zechariah Perez, omni (at) zeriph (dot) com
*
* THIS SOFTWARE IS PROVIDED BY ZERIPH AND CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL ZERIPH AND CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if !defined(OMNI_STOPWATCH_HPP)
#define OMNI_STOPWATCH_HPP 1
#include <omni/defs/class_macros.hpp>
#include <omni/chrono/tick.hpp>
#include <omni/chrono/span.hpp>
#if defined(OMNI_SAFE_STOPWATCH)
#include <omni/sync/basic_lock.hpp>
#endif
#if defined(OMNI_32BIT_STOPWATCH)
#define OMNI_SW_INT_FW uint32_t
#else
#define OMNI_SW_INT_FW uint64_t
#endif
namespace omni {
class stopwatch
{
public:
stopwatch();
stopwatch(const omni::stopwatch& cp);
~stopwatch();
omni::chrono::unsigned_span_t elapsed() const;
uint64_t elapsed_us() const;
uint64_t elapsed_ms() const;
uint64_t elapsed_s() const;
bool is_running() const;
omni::stopwatch& reset();
omni::stopwatch& restart();
omni::stopwatch& restart(uint32_t offset_ms);
omni::stopwatch& start();
omni::stopwatch& start(uint32_t offset_ms);
omni::stopwatch& stop();
void swap(omni::stopwatch& o);
omni::string_t to_string_t() const;
std::string to_string() const;
std::wstring to_wstring() const;
operator std::string() const { return this->to_string(); }
operator std::wstring() const { return this->to_wstring(); }
omni::stopwatch& operator=(const omni::stopwatch& other);
omni::stopwatch& operator=(bool enable);
bool operator==(const omni::stopwatch& o) const;
bool operator!=(const omni::stopwatch& o) const;
OMNI_MEMBERS_FW(omni::stopwatch) // disposing,name,type(),hash()
OMNI_OSTREAM_FW(omni::stopwatch)
private:
omni::chrono::tick_t m_end;
omni::chrono::tick_t m_init;
volatile OMNI_SW_INT_FW m_status;
#if defined(OMNI_SAFE_STOPWATCH)
mutable omni::sync::basic_lock m_mtx;
#endif
void _zero();
};
}
namespace std {
inline void swap(omni::stopwatch& o1, omni::stopwatch& o2)
{
o1.swap(o2);
}
}
#endif // OMNI_STOPWATCH_HPP