69 строки
1.8 KiB
C
69 строки
1.8 KiB
C
/*
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* Copyright (c) 2004-2005 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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* $COPYRIGHT$
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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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#ifndef MCA_BTL_SCTP_HDR_H
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#define MCA_BTL_SCTP_HDR_H
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#include "ompi_config.h"
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#include "ompi/mca/btl/base/base.h"
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#include "btl_sctp.h"
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#include "opal/types.h"
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#if defined(c_plusplus) || defined(__cplusplus)
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extern "C" {
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#endif
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/**
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* SCTP header.
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*/
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#define MCA_BTL_SCTP_HDR_TYPE_SEND 1
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#define MCA_BTL_SCTP_HDR_TYPE_PUT 2
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#define MCA_BTL_SCTP_HDR_TYPE_GET 3
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struct mca_btl_sctp_hdr_t {
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mca_btl_base_header_t base;
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uint8_t type;
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uint16_t count;
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#if OMPI_ENABLE_HETEROGENEOUS_SUPPORT
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/* uint64_t may be required to be 8 byte aligned. */
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uint8_t padding[4];
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#endif
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uint64_t size;
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};
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typedef struct mca_btl_sctp_hdr_t mca_btl_sctp_hdr_t;
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#define MCA_BTL_SCTP_HDR_HTON(hdr) \
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do { \
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hdr.count = htons(hdr.count); \
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hdr.size = hton64(hdr.size); \
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} while (0)
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#define MCA_BTL_SCTP_HDR_NTOH(hdr) \
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do { \
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hdr.count = ntohs(hdr.count); \
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hdr.size = ntoh64(hdr.size); \
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} while (0)
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#if defined(c_plusplus) || defined(__cplusplus)
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}
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#endif
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#endif
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