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Diffstat (limited to 'tools/test/h5jam/tellub.c')
| -rw-r--r-- | tools/test/h5jam/tellub.c | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/tools/test/h5jam/tellub.c b/tools/test/h5jam/tellub.c new file mode 100644 index 0000000..d0e717a --- /dev/null +++ b/tools/test/h5jam/tellub.c @@ -0,0 +1,167 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +#include "hdf5.h" +#include "H5private.h" +#include "h5tools.h" +#include "h5tools_utils.h" + +/* Name of tool */ +#define PROGRAMNAME "tellub" + +/* + * Command-line options: The user can specify short or long-named + * parameters. The long-named ones can be partially spelled. When + * adding more, make sure that they don't clash with each other. + */ +static const char *s_opts = "h"; +static struct h5_long_options l_opts[] = {{"help", no_arg, 'h'}, {"hel", no_arg, 'h'}, {NULL, 0, '\0'}}; + +/*------------------------------------------------------------------------- + * Function: usage + * + * Purpose: Print the usage message + * + * Return: void + *------------------------------------------------------------------------- + */ +static void +usage(const char *prog) +{ + HDfflush(stdout); + HDfprintf(stdout, "usage: %s h5_file\n", prog); + HDfprintf(stdout, " Check that h5_fil is HDF5 file and print size of user block \n"); + HDfprintf(stdout, " %s -h\n", prog); + HDfprintf(stdout, " Print a usage message and exit\n"); +} /* end usage() */ + +/*------------------------------------------------------------------------- + * Function: parse_command_line + * + * Purpose: Parse the command line. + * + * Return: Success: void + * Failure: Exits program with EXIT_FAILURE value. + *------------------------------------------------------------------------- + */ + +static void +parse_command_line(int argc, const char *const *argv) +{ + int opt; + + /* parse command line options */ + while ((opt = H5_get_option(argc, argv, s_opts, l_opts)) != EOF) { + switch ((char)opt) { + case 'h': + usage(h5tools_getprogname()); + h5tools_setstatus(EXIT_SUCCESS); + break; + case '?': + default: + usage(h5tools_getprogname()); + h5tools_setstatus(EXIT_FAILURE); + } + } + + /* check for file name to be processed */ + if (argc <= H5_optind) { + error_msg("missing file name\n"); + usage(h5tools_getprogname()); + h5tools_setstatus(EXIT_FAILURE); + } +} /* end parse_command_line() */ + +static void +leave(int ret) +{ + h5tools_close(); + HDexit(ret); +} + +/*------------------------------------------------------------------------- + * Function: main + * + * Purpose: HDF5 user block tell size + * + * Return: EXIT_SUCCESS/EXIT_FAILURE + *------------------------------------------------------------------------- + */ +int +main(int argc, char *argv[]) +{ + char *ifname; + hid_t ifile = H5I_INVALID_HID; + hsize_t usize; + htri_t testval; + herr_t status; + hid_t plist = H5I_INVALID_HID; + + h5tools_setprogname(PROGRAMNAME); + h5tools_setstatus(EXIT_SUCCESS); + + /* Initialize h5tools lib */ + h5tools_init(); + + parse_command_line(argc, (const char *const *)argv); + + /* enable error reporting if command line option */ + h5tools_error_report(); + + if (argc <= (H5_optind)) { + error_msg("missing file name\n"); + usage(h5tools_getprogname()); + h5tools_setstatus(EXIT_FAILURE); + goto done; + } + + ifname = HDstrdup(argv[H5_optind]); + + testval = H5Fis_accessible(ifname, H5P_DEFAULT); + + if (testval <= 0) { + error_msg("Input HDF5 file is not HDF \"%s\"\n", ifname); + h5tools_setstatus(EXIT_FAILURE); + goto done; + } + + ifile = H5Fopen(ifname, H5F_ACC_RDONLY, H5P_DEFAULT); + + if (ifile < 0) { + error_msg("Can't open input HDF5 file \"%s\"\n", ifname); + h5tools_setstatus(EXIT_FAILURE); + goto done; + } + + plist = H5Fget_create_plist(ifile); + if (plist < 0) { + error_msg("Can't get file creation plist for file \"%s\"\n", ifname); + h5tools_setstatus(EXIT_FAILURE); + goto done; + } + + status = H5Pget_userblock(plist, &usize); + if (status < 0) { + error_msg("Can't get user block for file \"%s\"\n", ifname); + h5tools_setstatus(EXIT_FAILURE); + goto done; + } + + HDprintf("%ld\n", (long)usize); + +done: + H5Pclose(plist); + if (ifile >= 0) + H5Fclose(ifile); + + leave(h5tools_getstatus()); +} /* end main() */ |