1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 * Ceph - scalable distributed file system
6 * Copyright (C) 2011 New Dream Network
8 * This is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License version 2.1, as published by the Free Software
11 * Foundation. See file COPYING.
15 struct cross_process_sem_data_t;
20 static int create(int initial_val, CrossProcessSem** ret);
23 /* Initialize the semaphore. Must be called before any operations */
32 /* Reinitialize the semaphore to the desired value.
33 * NOT thread-safe if it is in use at the time!
38 explicit CrossProcessSem(struct cross_process_sem_data_t *data);
39 struct cross_process_sem_data_t *m_data;