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