#include "commons/commons_sync.h"

#include "commons/commons_headers_windows.h" // IWYU pragma: keep
#include "commons/commons_region_alloc.h"

struct _mutex
{
    SRWLOCK handle;
};

auto API Mutex_Create(region_alloc& alloc) -> mutex
{
    _mutex& self = RegionAlloc_Alloc<_mutex>(alloc);
    InitializeSRWLock(&self.handle);
    return &self;
}

void API Mutex_Destroy(mutex self)
{
}

void API Mutex_Lock(mutex self)
{
    AcquireSRWLockExclusive(&self->handle);
}

void API Mutex_Unlock(mutex self)
{
    ReleaseSRWLockExclusive(&self->handle);
}

struct _condvar
{
    CONDITION_VARIABLE handle;
};

auto API CondVar_Create(region_alloc& alloc) -> condvar
{
    _condvar& self = RegionAlloc_Alloc<_condvar>(alloc);
    InitializeConditionVariable(&self.handle);
    return &self;
}

void API CondVar_Destroy(condvar self)
{
}

void API CondVar_Wait(condvar self, mutex mutex)
{
    SleepConditionVariableSRW(&self->handle, &mutex->handle, INFINITE, 0);
}

void API CondVar_Signal(condvar self)
{
    WakeConditionVariable(&self->handle);
}