/* Unix SMB/CIFS implementation. Samba mutex/lock functions Copyright (C) Andrew Tridgell 2003 Copyright (C) James J Myers 2003 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "includes.h" #include "mutex.h" /** * @file * @brief Mutex utility functions */ /* the registered mutex handlers */ static struct { const char *name; struct mutex_ops ops; } mutex_handlers; /* read/write lock routines */ /** register a set of mutex/rwlock handlers. Should only be called once in the execution of smbd. */ _PUBLIC_ bool register_mutex_handlers(const char *name, struct mutex_ops *ops) { if (mutex_handlers.name != NULL) { /* it's already registered! */ DEBUG(2,("mutex handler '%s' already registered - failed '%s'\n", mutex_handlers.name, name)); return false; } mutex_handlers.name = name; mutex_handlers.ops = *ops; DEBUG(2,("mutex handler '%s' registered\n", name)); return true; }