hdf5/test/swmr_common.h

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright by The HDF Group.                                               *
 * Copyright by the Board of Trustees of the University of Illinois.         *
 * 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.                                                        *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#ifndef SWMR_COMMON_H
#define SWMR_COMMON_H

/***********/
/* Headers */
/***********/

#include "h5test.h"

/**********/
/* Macros */
/**********/

#define NLEVELS 5 /* # of datasets in the SWMR test file */

#define NMAPPING 9

#define FILENAME   "swmr_data.h5" /* SWMR test file name */
#define DTYPE_SIZE 150            /* Data size in opaque type */

/* The message sent by writer that the file open is done--releasing the file lock */
#define WRITER_MESSAGE "SWMR_WRITER_MESSAGE"

/************/
/* Typedefs */
/************/

/* Information about a symbol/dataset */
typedef struct {
    char *  name;     /* Dataset name for symbol */
    hid_t   dsid;     /* Dataset ID for symbol */
    hsize_t nrecords; /* Number of records for the symbol */
} symbol_info_t;

/* A symbol's record */
typedef struct {
    uint64_t rec_id;           /* ID for this record (unique in symbol) */
    uint8_t  info[DTYPE_SIZE]; /* "Other" information for this record */
} symbol_t;

/********************/
/* Global Variables */
/********************/
H5TEST_DLLVAR symbol_info_t *symbol_info[NLEVELS];
H5TEST_DLLVAR unsigned       symbol_count[NLEVELS];

/**************/
/* Prototypes */
/**************/
#ifdef __cplusplus
extern "C" {
#endif

H5TEST_DLL symbol_info_t *choose_dataset(void);
H5TEST_DLL hid_t          create_symbol_datatype(void);
H5TEST_DLL int            generate_name(char *name_buf, unsigned level, unsigned count);
H5TEST_DLL int            generate_symbols(void);
H5TEST_DLL int            shutdown_symbols(void);
H5TEST_DLL int            print_metadata_retries_info(hid_t fid);

#ifdef __cplusplus
}
#endif

#endif /* SWMR_COMMON_H */