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92 lines
2.9 KiB
C
92 lines
2.9 KiB
C
3 weeks ago
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the COPYING file, which can be found at the root of the source code *
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* distribution tree, or in https://www.hdfgroup.org/licenses. *
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* If you do not have access to either file, you may request a copy from *
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* help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*
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* Purpose: Public, shared definitions for Mirror VFD & remote Writer.
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*/
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#ifndef H5FDmirror_H
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#define H5FDmirror_H
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#ifdef H5_HAVE_MIRROR_VFD
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#define H5FD_MIRROR (H5FDperform_init(H5FD_mirror_init))
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#define H5FD_MIRROR_VALUE H5_VFD_MIRROR
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* ============================================================================
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* Mirror VFD use and operation.
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* ============================================================================
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*/
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/* ---------------------------------------------------------------------------
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* Structure: H5FD_mirror_fapl_t
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*
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* Used to pass configuration information to the Mirror VFD.
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* Populate components as appropriate and pass structure pointer to
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* `H5Pset_fapl_mirror()`.
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*
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* `magic` (uint32_t)
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* Semi-unique number to sanity-check pointers to this structure type.
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* MUST equal H5FD_MIRROR_FAPL_MAGIC to be considered valid.
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*
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* `version` (uint32_t)
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* Indicates expected components of the structure.
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*
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* `handshake_port (int)
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* Port number to expect to reach the "Mirror Server" on the remote host.
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*
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* `remote_ip` (char[])
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* IP address string of "Mirror Server" remote host.
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* ---------------------------------------------------------------------------
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*/
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#define H5FD_MIRROR_FAPL_MAGIC 0xF8DD514C
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#define H5FD_MIRROR_CURR_FAPL_T_VERSION 1
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#define H5FD_MIRROR_MAX_IP_LEN 32
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typedef struct H5FD_mirror_fapl_t {
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uint32_t magic;
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uint32_t version;
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int handshake_port;
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char remote_ip[H5FD_MIRROR_MAX_IP_LEN + 1];
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} H5FD_mirror_fapl_t;
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H5_DLL hid_t H5FD_mirror_init(void);
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/**
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* \ingroup FAPL
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*
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* \todo Add missing documentation
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*/
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H5_DLL herr_t H5Pget_fapl_mirror(hid_t fapl_id, H5FD_mirror_fapl_t *fa_out);
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/**
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* \ingroup FAPL
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*
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* \todo Add missing documentation
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*/
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H5_DLL herr_t H5Pset_fapl_mirror(hid_t fapl_id, H5FD_mirror_fapl_t *fa);
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#ifdef __cplusplus
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}
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#endif
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#else /* H5_HAVE_MIRROR_VFD */
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#define H5FD_MIRROR (H5I_INAVLID_HID)
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#endif /* H5_HAVE_MIRROR_VFD */
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#endif /* H5FDmirror_H */
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