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#ifdef PLATFORM_WINDOWS
#include "IncludeWindows.h"
#endif
#if defined(__linux__) || defined(__APPLE__)
#include <sys/time.h>
#endif
#include "UMicroseconds.h"
namespace wvNS {
UMicroseconds& UMicroseconds::ReadTime()
{
// Note: g_get_monotonic_time() may be a viable alternative
// (it is on Linux and OSX); if not, this code should really go into libpbd
#ifdef PLATFORM_WINDOWS
LARGE_INTEGER Frequency, Count ;
QueryPerformanceFrequency(&Frequency) ;
QueryPerformanceCounter(&Count);
theTime = uint64_t((Count.QuadPart * 1000000.0 / Frequency.QuadPart));
#elif defined __MACH__ // OSX, BSD..
clock_serv_t cclock;
mach_timespec_t mts;
host_get_clock_service(mach_host_self(), SYSTEM_CLOCK, &cclock);
clock_get_time(cclock, &mts);
mach_port_deallocate(mach_task_self(), cclock);
theTime = (uint64_t)mts.tv_sec * 1e6 + (uint64_t)mts.tv_nsec / 1000;
#else // Linux, POSIX
struct timespec *ts
clock_gettime(CLOCK_MONOTONIC, ts);
theTime = (uint64_t)ts.tv_sec * 1e6 + (uint64_t)buf.tv_nsec / 1000;
#endif
return *this;
}
/*
Removed in favor of the posix implementation.
#ifdef __APPLE__
uint32_t UMicroseconds::hi() {return reinterpret_cast<UnsignedWide*>(&theTime)->hi;}
uint32_t UMicroseconds::lo() {return reinterpret_cast<UnsignedWide*>(&theTime)->lo;}
#endif
*/
void UMicrosecondsAccumulator::Start()
{
m_start_time.ReadTime();
}
void UMicrosecondsAccumulator::Stop()
{
UMicroseconds stop_time;
m_accumulator += stop_time.GetNativeTime() - m_start_time.GetNativeTime();
}
void UMicrosecondsAccumulator::Clear()
{
m_start_time = 0;
m_accumulator = 0;
}
UMicroseconds UMicrosecondsAccumulator::GetAccumulatedTime() const
{
return m_accumulator;
}
UMicrosecondsAccumulator& UMicrosecondsAccumulator::operator+=(const UMicrosecondsAccumulator& inaccum_to_add)
{
m_accumulator += inaccum_to_add.GetAccumulatedTime();
return *this;
}
} // namespace wvNS {
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