pocketknife.cc

/*
 * Copyright (c) 2008-2014, Pedigree Developers
 *
 * Please see the CONTRIB file in the root of the source tree for a full
 * list of contributors.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
#include "pedigree/kernel/process/Thread.h"
#include "pedigree/kernel/processor/Processor.h"
#include "pedigree/kernel/processor/ProcessorInformation.h"
#include "pedigree/kernel/utilities/new"
#include "pedigree/kernel/utilities/pocketknife.h"
 
class Process;
 
namespace pocketknife {
void* runConcurrentlyAttached(int (*func)(void*), void* param) {
#if THREADS
  Process* parent = Processor::information().getCurrentThread()->getParent();
  Thread* pThread = new Thread(parent, func, param);
  pThread->setName("runConcurrentlyAttached thread");
  return pThread;
#else
  int result = func(param);
  return reinterpret_cast<void*>(result);
#endif
}
 
int attachTo(void* handle) {
#if THREADS
  Thread* pThread = reinterpret_cast<Thread*>(handle);
  return pThread->join();
#else
  return reinterpret_cast<int>(handle);
#endif
}
 
bool attachToForCompletion(void* handle) {
#if THREADS
  Thread* pThread = reinterpret_cast<Thread*>(handle);
  return pThread->joinForCompletion();
#else
  return true;
#endif
}
 
}  // namespace pocketknife