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/*
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;
}
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