2ea165efd0
* Modify temporary rpath for testing in java example scripts.
* Update URL in source file Copyright headers for web copy of COPYING
file - files not in src or test.
95 lines
2.6 KiB
C
95 lines
2.6 KiB
C
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* Copyright by the Board of Trustees of the University of Illinois. *
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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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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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/*
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This program reads binary output from h5dump (-b option).
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To use change the following 3 symbols accordingly.
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For example, to read 2 elements of a float type , define
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#define NELMTS 2
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#define TYPE float
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#define FORMAT "%f "
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*/
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#define NELMTS 6
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#define TYPE int
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#define FORMAT "%d "
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/*-------------------------------------------------------------------------
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* Function: usage
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*
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* Purpose: Prints a usage message on stderr and then returns.
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*
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* Return: void
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*
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* Programmer: Pedro Vicente Nunes
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*
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* Modifications:
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*
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*-------------------------------------------------------------------------
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*/
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static void
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usage(void)
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{
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fprintf(stderr, "usage: binread FILE_NAME\n");
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}
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/*-------------------------------------------------------------------------
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* Function: main
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*
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* Purpose: main program.
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*
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*-------------------------------------------------------------------------
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*/
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int
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main(int argc, const char *argv[])
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{
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FILE * stream;
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size_t numread;
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TYPE buf[NELMTS];
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size_t i, nelmts = NELMTS;
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char * fname = NULL;
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if (argc != 2) {
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usage();
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exit(1);
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}
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fname = strdup(argv[1]);
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if ((stream = fopen(fname, "rb")) != NULL) {
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numread = fread(buf, sizeof(TYPE), nelmts, stream);
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printf("Number of items read = %llu\n", (unsigned long long)numread);
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for (i = 0; i < nelmts; i++) {
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printf(FORMAT, buf[i]);
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}
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printf("\n");
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fclose(stream);
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}
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else
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printf("File %s could not be opened\n", fname);
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free(fname);
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return 0;
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}
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