+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-/*
-* Ceph - scalable distributed file system
-*
-* Copyright (C) 2011 New Dream Network
-*
-* This is free software; you can redistribute it and/or
-* modify it under the terms of the GNU Lesser General Public
-* License version 2.1, as published by the Free Software
-* Foundation. See file COPYING.
-*
-*/
-
-struct cross_process_sem_data_t;
-
-class CrossProcessSem
-{
-public:
- static int create(int initial_val, CrossProcessSem** ret);
- ~CrossProcessSem();
-
- /* Initialize the semaphore. Must be called before any operations */
- int init();
-
- /* Semaphore wait */
- void wait();
-
- /* Semaphore post */
- void post();
-
- /* Reinitialize the semaphore to the desired value.
- * NOT thread-safe if it is in use at the time!
- */
- int reinit(int dval);
-
-private:
- explicit CrossProcessSem(struct cross_process_sem_data_t *data);
- struct cross_process_sem_data_t *m_data;
-};