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Diffstat (limited to 'tools/misc/h5clear.c')
-rw-r--r-- | tools/misc/h5clear.c | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/tools/misc/h5clear.c b/tools/misc/h5clear.c new file mode 100644 index 0000000..0be4f8f --- /dev/null +++ b/tools/misc/h5clear.c @@ -0,0 +1,137 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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 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. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/* + * Programmer: + * + * Purpose: + */ + +#include "hdf5.h" +#include "H5private.h" +#include "h5tools.h" +#include "h5tools_utils.h" + +/* Name of tool */ +#define PROGRAMNAME "h5clear" + +/* Make this private property (defined in H5Fprivate.h) available to h5clear. */ +#define H5F_ACS_CLEAR_STATUS_FLAGS_NAME "clear_status_flags" + +/*------------------------------------------------------------------------- + * Function: leave + * + * Purpose: Close the tools library and exit + * + * Return: Does not return + * + *------------------------------------------------------------------------- + */ +static void +leave(int ret) +{ + h5tools_close(); + HDexit(ret); + +} /* leave() */ + +/*------------------------------------------------------------------------- + * Function: usage + * + * Purpose: Prints a usage message + * + * Return: void + * + *------------------------------------------------------------------------- + */ +static void +usage(void) +{ + HDfprintf(stdout, "usage: h5clear filename\n"); + +} /* usage() */ + + + +/*------------------------------------------------------------------------- + * Function: main + * + * Purpose: + * + * Return: Success: + * Failure: + * + * Programmer: + * + *------------------------------------------------------------------------- + */ +int +main (int argc, char *argv[]) +{ + char *fname; /* File name */ + hbool_t clear = TRUE; /* To clear the status_flags in the file's superblock */ + hid_t fapl = -1; /* File access property list */ + hid_t fid = -1; /* File ID */ + + h5tools_setprogname(PROGRAMNAME); + h5tools_setstatus(EXIT_SUCCESS); + + /* Disable the HDF5 library's error reporting */ + H5Eset_auto2(H5E_DEFAULT, NULL, NULL); + + /* initialize h5tools lib */ + h5tools_init(); + + /* Check for the # of arguments */ + if(argc != 2) { + usage(); + leave(EXIT_FAILURE); + } + + /* Duplicate the file name */ + fname = HDstrdup(argv[opt_ind]); + + /* Get a copy of the file access property list */ + if((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0) { + error_msg("H5Pcreate\n"); + exit(EXIT_FAILURE); + } + + /* Set to clear the status_flags in the file's superblock */ + /* This is a private property used by h5clear only */ + if(H5Pset(fapl, H5F_ACS_CLEAR_STATUS_FLAGS_NAME, &clear) < 0) { + error_msg("H5Pset\n"); + exit(EXIT_FAILURE); + } + + if((fid = h5tools_fopen(fname, H5F_ACC_RDWR, fapl, NULL, NULL, (size_t)0)) < 0) { + error_msg("h5tools_fopen\n"); + exit(EXIT_FAILURE); + } + + /* Close the file */ + if(H5Fclose(fid) < 0) { + error_msg("H5Fclose\n"); + exit(EXIT_FAILURE); + } + + /* CLose the property list */ + if(H5Pclose(fapl) < 0) { + error_msg("H5Pclose\n"); + exit(EXIT_FAILURE); + } + + return EXIT_SUCCESS; +} /* main() */ |