File: use.h

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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 files COPYING and Copyright.html.  COPYING can be found at the root   *
 * of the source code distribution tree; Copyright.html can be found at the  *
 * root level of an installed copy of the electronic HDF5 document set and   *
 * is linked from the top-level documents page.  It can also be found at     *
 * http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have          *
 * access to either file, you may request a copy from help@hdfgroup.org.     *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/*
 * Use Case Header file: common definitions for use cases tests.
 */
#include "h5test.h"

/* Macro definitions */
#define Hgoto_error(val)	{ret_value=val; goto done;}
#define Hgoto_done		{goto done;}
#define Chunksize_DFT		256	/* chunksize default */
#define ErrorReportMax		10	/* max number of errors reported */
/* these two definitions must match each other */
#define UC_DATATYPE		H5T_NATIVE_SHORT    /* use case HDF5 data type */
#define UC_CTYPE		short		    /* use case C data type */
#define UC_RANK			3		    /* use case dataset rank */

/* Name of message file that is sent by the writer */
#define WRITER_MESSAGE          "USE_WRITER_MESSAGE"

/* type declarations */
typedef enum part_t {
    UC_READWRITE	=0,	/* both writer and reader */
    UC_WRITER,			/* writer only */
    UC_READER			/* reader only */
} part_t;
typedef struct options_t {
    int chunksize;		/* chunks are chunksize^2 planes	*/
    int chunkplanes;		/* number of planes per chunk, default 1 */
    hsize_t chunkdims[UC_RANK]; /* chunk dims is (chunkplan, chunksize, chunksize) */
    hsize_t dims[UC_RANK];      /* dataset initial dims */
    hsize_t max_dims[UC_RANK];  /* dataset max dims */
    hsize_t nplanes;		/* number of planes to write, default proportional to chunksize */
    char *filename;		/* use case data filename		*/
    part_t launch;		/* launch writer, reader or both	*/
    int use_swmr;               /* use swmr open (1) or not 		*/
    int iterations;		/* iterations, default 1		*/
} options_t;

/* global variables declarations */
extern options_t UC_opts;	/* Use Case Options */
extern const char *progname_g;	/* Program name */

/* prototype declarations */
int parse_option(int argc, char * const argv[]);
int setup_parameters(int argc, char * const argv[]);
void show_parameters(void);
void usage(const char *prog);
int create_uc_file(void);
int write_uc_file(hbool_t tosend);
int read_uc_file(hbool_t towait);