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/*
* Copyright (c) 2004-2008 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2007-2010 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2009 Sun Microsystems, Inc. All rights reserved.
* Copyright (c) 2010 IBM Corporation. All rights reserved.
* Copyright (c) 2010-2011 Los Alamos National Security, LLC.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/**
* @file
*
* shmem (shared memory backing facility) framework utilities
*/
#ifndef OPAL_SHMEM_POSIX_COMMON_UTILS_H
#define OPAL_SHMEM_POSIX_COMMON_UTILS_H
BEGIN_C_DECLS
#include "opal_config.h"
/**
* this routine searches for an available shm_open file name.
*
* @return if successful, a non-negative file descriptor is returned and
* posix_file_name_buff will contain the file name associated with the
* successful shm_open. otherwise, -1 is returned and the contents of
* posix_file_name_buff are undefined.
*/
OPAL_DECLSPEC extern int shmem_posix_shm_open(char *posix_file_name_buff,
size_t size);
#ifndef MAXHOSTNAMELEN
# define MAXHOSTNAMELEN 256
#endif
END_C_DECLS
#endif /* OPAL_SHMEM_POSIX_COMMON_UTILS_H */
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