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/* -------------------------------------------
Copyright ZKA Technologies.
------------------------------------------- */
#include <KernelKit/Timer.hxx>
///! BUGS: 0
///! @file Timer.cxx
///! @brief Software Timer implementation
using namespace Kernel;
/// @brief Unimplemented as it is an interface.
Int32 TimerInterface::Wait() noexcept
{
return kErrorUnimplemented;
}
/// @brief SoftwareTimer class, meant to be generic.
SoftwareTimer::SoftwareTimer(Int64 seconds)
: fWaitFor(seconds)
{
fDigitalTimer = new IntPtr();
MUST_PASS(fDigitalTimer);
}
SoftwareTimer::~SoftwareTimer()
{
delete fDigitalTimer;
fWaitFor = 0;
}
Int32 SoftwareTimer::Wait() noexcept
{
if (fWaitFor < 1)
return -1;
while (*fDigitalTimer < (*fDigitalTimer + fWaitFor))
{
++fDigitalTimer;
}
return 0;
}
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