task_context.cc

/*
 * Copyright (c) 2014-2016, Siemens AG. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include <cassert>

#include <embb/tasks/tasks.h>

namespace embb {
namespace tasks {

TaskContext::TaskContext(mtapi_task_context_t * task_context)
  : context_(task_context) {
}

bool TaskContext::ShouldCancel() {
  mtapi_status_t status;
  bool result =
    MTAPI_TASK_CANCELLED == mtapi_context_taskstate_get(context_, &status);
  assert(MTAPI_SUCCESS == status);
  return result;
}

mtapi_uint_t TaskContext::GetCurrentCoreNumber() {
  mtapi_status_t status;
  mtapi_uint_t result =
    mtapi_context_corenum_get(context_, &status);
  assert(MTAPI_SUCCESS == status);
  return result;
}

void TaskContext::SetStatus(mtapi_status_t error_code) {
  mtapi_status_t status;
  mtapi_context_status_set(context_, error_code, &status);
  assert(MTAPI_SUCCESS == status);
}

} // namespace tasks
} // namespace embb