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