wxhelper/src/thread_pool.cc

#include "pch.h"
#include "thread_pool.h"

#include "Windows.h"

namespace wxhelper {
ThreadPool::~ThreadPool() {
  CloseThreadpoolCleanupGroupMembers(cleanup_group_, true, NULL);
  CloseThreadpoolCleanupGroup(cleanup_group_);
  CloseThreadpool(pool_);
}
bool ThreadPool::Create(unsigned long min, unsigned long max) {
  InitializeThreadpoolEnvironment(&env_);
  pool_ = CreateThreadpool(NULL);
  if (NULL == pool_) {
    return false;
  }
  SetThreadpoolThreadMaximum(pool_, max);
  BOOL ret = SetThreadpoolThreadMinimum(pool_, min);
  if (FALSE == ret) {
    return false;
  }
  cleanup_group_ = CreateThreadpoolCleanupGroup();
  if (NULL == cleanup_group_) {
    return false;
  }
  SetThreadpoolCallbackPool(&env_, pool_);
  SetThreadpoolCallbackCleanupGroup(&env_, cleanup_group_, NULL);
  return true;
}

bool ThreadPool::AddWork(PTP_WORK_CALLBACK callback,PVOID opt) {
  PTP_WORK work = CreateThreadpoolWork(callback, opt, &env_);
  if (NULL == work) {
    return false;
  }
  SubmitThreadpoolWork(work);
  return true;
}
}  // namespace wxhelper