/*Copyright (c) 2005, Simon HowardAll rights reserved.Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright    notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright    notice, this list of conditions and the following disclaimer in    the documentation and/or other materials provided with the    distribution. * Neither the name of the C Algorithms project nor the names of its    contributors may be used to endorse or promote products derived    from this software without specific prior written permission.THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.*//** * @file hash-pointer.h * * Hash function for a generic (void) pointer.  See @ref pointer_hash. */#ifndef ALGORITHM_HASH_POINTER_H#define ALGORITHM_HASH_POINTER_H#ifdef __cplusplusextern "C" {#endif/**  * Generate a hash key for a pointer.  The value pointed at by the pointer * is not used, only the pointer itself. * * @param location        The pointer * @return                A hash key for the pointer. */unsigned long pointer_hash(void *location);#ifdef __cplusplus}#endif#endif /* #ifndef ALGORITHM_HASH_POINTER_H */