squeezelite-esp32/components/spotify/cspot/bell/main/platform/apple/WrappedSemaphore.cpp

#include "WrappedSemaphore.h"

using namespace bell;

WrappedSemaphore::WrappedSemaphore(int count)
{
    semaphoreHandle = dispatch_semaphore_create(0);
}

WrappedSemaphore::~WrappedSemaphore()
{
    dispatch_release(semaphoreHandle);
}

int WrappedSemaphore::wait()
{

    return dispatch_semaphore_wait(semaphoreHandle, DISPATCH_TIME_FOREVER);
}

int WrappedSemaphore::twait(long milliseconds)
{
    dispatch_time_t timeout = dispatch_time(DISPATCH_TIME_NOW, (NSEC_PER_SEC / 1000) * milliseconds);

    return dispatch_semaphore_wait(semaphoreHandle, timeout);
}

void WrappedSemaphore::give()
{
    dispatch_semaphore_signal(semaphoreHandle);
}