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author | Allen Byrne <byrn@hdfgroup.org> | 2016-10-27 15:04:42 (GMT) |
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committer | Allen Byrne <byrn@hdfgroup.org> | 2016-10-27 15:04:42 (GMT) |
commit | 5b562d9ce9b2945d0378b9c03e01f42923da80f4 (patch) | |
tree | 3fa67d9656f2b32330e3fe31996952f60f71cdb9 /tools/h5jam/h5unjam.c | |
parent | b34423f620b470e1c5dc38cdd3abbd5fe8adc4ec (diff) | |
download | hdf5-5b562d9ce9b2945d0378b9c03e01f42923da80f4.zip hdf5-5b562d9ce9b2945d0378b9c03e01f42923da80f4.tar.gz hdf5-5b562d9ce9b2945d0378b9c03e01f42923da80f4.tar.bz2 |
Split tools into src and test - remove folders
Diffstat (limited to 'tools/h5jam/h5unjam.c')
-rw-r--r-- | tools/h5jam/h5unjam.c | 411 |
1 files changed, 0 insertions, 411 deletions
diff --git a/tools/h5jam/h5unjam.c b/tools/h5jam/h5unjam.c deleted file mode 100644 index 8f88398..0000000 --- a/tools/h5jam/h5unjam.c +++ /dev/null @@ -1,411 +0,0 @@ -/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * 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. * - * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ - -#include "hdf5.h" -#include "H5private.h" -#include "h5tools.h" -#include "h5tools_utils.h" - -/* Name of tool */ -#define PROGRAMNAME "h5unjam" - -#define COPY_BUF_SIZE 1024 - -hsize_t write_pad( int , hsize_t ); -hsize_t compute_pad( hsize_t ); -herr_t copy_to_file( FILE *, FILE * , ssize_t, ssize_t ); - -int do_delete = FALSE; -char *output_file = NULL; -char *input_file = NULL; -char *ub_file = NULL; - -/* - * 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 = "hu:i:o:d:V"; -static struct long_options l_opts[] = { - { "help", no_arg, 'h' }, - { "hel", no_arg, 'h' }, - {"i", require_arg, 'i'}, /* input file */ - {"u", require_arg, 'u'}, /* user block file */ - {"o", require_arg, 'o'}, /* output file */ - {"delete", no_arg, 'd'}, /* delete ub */ - {"delet", no_arg, 'd'}, - {"dele", no_arg, 'd'}, - {"del", no_arg, 'd'}, - {"de", no_arg, 'd'}, - { NULL, 0, '\0' } -}; - -/*------------------------------------------------------------------------- - * Function: usage - * - * Purpose: Print the usage message - * - * Return: void - * - * Programmer: - * - * Modifications: - * - *------------------------------------------------------------------------- - */ -static void -usage(const char *prog) -{ - HDfflush(stdout); - HDfprintf(stdout, - "usage: %s -i <in_file.h5> [-o <out_file.h5> ] [-u <out_user_file> | --delete]\n", prog); - HDfprintf(stdout, "\n"); - HDfprintf(stdout, - "Splits user file and HDF5 file into two files: user block data and HDF5 data.\n"); - HDfprintf(stdout, "\n"); - HDfprintf(stdout, - "OPTIONS\n"); - HDfprintf(stdout, - " -i in_file.h5 Specifies the HDF5 as input. If the input HDF5 file\n"); - HDfprintf(stdout, - " contains no user block, exit with an error message.\n"); - HDfprintf(stdout, - " -o out_file.h5 Specifies output HDF5 file without a user block.\n"); - HDfprintf(stdout, - " If not specified, the user block will be removed from the\n"); - HDfprintf(stdout, - " input HDF5 file.\n"); - HDfprintf(stdout, - " -u out_user_file\n"); - HDfprintf(stdout, - " Specifies the output file containing the data from the\n"); - HDfprintf(stdout, - " user block.\n"); - HDfprintf(stdout, - " Cannot be used with --delete option.\n"); - HDfprintf(stdout, - " --delete Remove the user block from the input HDF5 file. The content\n"); - HDfprintf(stdout, - " of the user block is discarded.\n"); - HDfprintf(stdout, - " Cannot be used with the -u option.\n"); - HDfprintf(stdout, "\n"); - HDfprintf(stdout, - " -h Prints a usage message and exits.\n"); - HDfprintf(stdout, - " -V Prints the HDF5 library version and exits.\n"); - HDfprintf(stdout, "\n"); - HDfprintf(stdout, - " If neither --delete nor -u is specified, the user block from the input file\n"); - HDfprintf(stdout, - " will be displayed to stdout.\n"); - HDfprintf(stdout, "\n"); - HDfprintf(stdout, - "Exit Status:\n"); - HDfprintf(stdout, - " 0 Succeeded.\n"); - HDfprintf(stdout, - " >0 An error occurred.\n"); -} - -/*------------------------------------------------------------------------- - * Function: parse_command_line - * - * Purpose: Parse the command line for the h5dumper. - * - * Return: Success: EXIT_SUCCESS; - * - * Failure: Exits function with EXIT_FAILURE value. - * - *------------------------------------------------------------------------- - */ -static int -parse_command_line(int argc, const char *argv[]) -{ - int opt = FALSE; - - /* parse command line options */ - while ((opt = get_option(argc, argv, s_opts, l_opts)) != EOF) { - switch((char)opt) { - case 'o': - output_file = HDstrdup(opt_arg); - if (output_file) - h5tools_set_data_output_file(output_file, 1); - break; - - case 'i': - input_file = HDstrdup(opt_arg); - if (input_file) - h5tools_set_input_file(input_file, 1); - break;; - - case 'u': - ub_file = HDstrdup(opt_arg); - if (ub_file) - h5tools_set_output_file(ub_file, 1); - else - rawoutstream = stdout; - break; - - case 'd': - do_delete = TRUE; - break; - - case 'h': - usage(h5tools_getprogname()); - h5tools_setstatus(EXIT_SUCCESS); - goto done; - - case 'V': - print_version (h5tools_getprogname()); - h5tools_setstatus(EXIT_SUCCESS); - goto done; - - case '?': - default: - usage(h5tools_getprogname()); - h5tools_setstatus(EXIT_FAILURE); - goto done; - } - } - - return EXIT_SUCCESS; - -done: - if(input_file) - HDfree(input_file); - if(output_file) - HDfree(output_file); - if(ub_file) - HDfree(ub_file); - - return EXIT_FAILURE; -} - -/*------------------------------------------------------------------------- - * Function: main - * - * Purpose: HDF5 user block unjammer - * - * Return: Success: 0 - * Failure: 1 - * - * Programmer: - * - * Modifications: - * - *------------------------------------------------------------------------- - */ -int -main(int argc, const char *argv[]) -{ - void *edata; - H5E_auto2_t func; - hid_t ifile = -1; - hid_t plist = -1; - off_t fsize; - hsize_t usize; - htri_t testval; - herr_t status; - int res; - h5_stat_t sbuf; - - h5tools_setprogname(PROGRAMNAME); - h5tools_setstatus(EXIT_SUCCESS); - - /* Disable error reporting */ - H5Eget_auto2(H5E_DEFAULT, &func, &edata); - H5Eset_auto2(H5E_DEFAULT, NULL, NULL); - - /* Initialize h5tools lib */ - h5tools_init(); - - if(EXIT_FAILURE == parse_command_line(argc, argv)) - goto done; - - if (input_file == NULL) { - /* no user block */ - error_msg("missing arguemnt for HDF5 file input.\n"); - help_ref_msg(stderr); - h5tools_setstatus(EXIT_FAILURE); - goto done; - } - - testval = H5Fis_hdf5(input_file); - - if (testval <= 0) { - error_msg("Input HDF5 file \"%s\" is not HDF\n", input_file); - help_ref_msg (stderr); - h5tools_setstatus(EXIT_FAILURE); - goto done; - } - - ifile = H5Fopen(input_file, H5F_ACC_RDONLY , H5P_DEFAULT); - - if (ifile < 0) { - error_msg("Can't open input HDF5 file \"%s\"\n", input_file); - 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", input_file); - 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", input_file); - h5tools_setstatus(EXIT_FAILURE); - goto done; - } - - status = H5Pclose(plist); - HDassert(status >= 0); - status = H5Fclose(ifile); - HDassert(status >= 0); - - if (usize == 0) { - /* no user block to remove: message? */ - error_msg("\"%s\" has no user block: no change to file\n", input_file); - h5tools_setstatus(EXIT_SUCCESS); - goto done; - } - - res = HDfstat(HDfileno(rawinstream), &sbuf); - if(res < 0) { - error_msg("Can't stat file \"%s\"\n", input_file); - h5tools_setstatus(EXIT_FAILURE); - goto done; - } - - fsize = sbuf.st_size; - - if (do_delete && (ub_file != NULL)) { - error_msg("??\"%s\"\n", ub_file); - h5tools_setstatus(EXIT_FAILURE); - goto done; - } - - if (output_file == NULL) { - error_msg("unable to open output HDF5 file \"%s\"\n", input_file); - h5tools_setstatus(EXIT_FAILURE); - goto done; - } - - /* copy from 0 to 'usize - 1' into ufid */ - if (!do_delete) { - if(copy_to_file(rawinstream, rawoutstream, 0, (ssize_t) usize) < 0) { - error_msg("unable to copy user block to output file \"%s\"\n", ub_file); - h5tools_setstatus(EXIT_FAILURE); - goto done; - } - } - - /* copy from usize to end of file into h5fid, - * starting at end of user block if present */ - if(copy_to_file(rawinstream, rawdatastream, (ssize_t) usize, (ssize_t)(fsize - (ssize_t)usize)) < 0) { - error_msg("unable to copy hdf5 data to output file \"%s\"\n", output_file); - h5tools_setstatus(EXIT_FAILURE); - goto done; - } - -done: - if(input_file) - HDfree(input_file); - - if(output_file) - HDfree(output_file); - - if(ub_file) { - HDfree(ub_file); - } - - h5tools_close(); - - return h5tools_getstatus(); -} - -/* - * Copy 'how_much' bytes from the input file to the output file, - * starting at byte 'where' in the input file. - * - * Returns 0 on success, -1 on failure. - */ -herr_t -copy_to_file( FILE *infid, FILE *ofid, ssize_t _where, ssize_t show_much ) -{ - static char buf[COPY_BUF_SIZE]; - size_t how_much; - off_t where = (off_t)_where; - off_t to; - off_t from; - herr_t ret_value = 0; - - /* nothing to copy */ - if(show_much <= 0) - goto done; - how_much = (size_t)show_much; - - /* rewind */ - HDfseek(infid, 0L, 0); - - from = where; - to = 0; - while(how_much > 0) { - size_t bytes_in = 0; /* # of bytes to read */ - size_t bytes_read = 0; /* # of bytes actually read */ - size_t bytes_wrote = 0; /* # of bytes written */ - - if (how_much > COPY_BUF_SIZE) - bytes_in = COPY_BUF_SIZE; - else - bytes_in = how_much; - - /* Seek to correct position in input file */ - HDfseek(infid, from, SEEK_SET); - - /* Read data to buffer */ - bytes_read = HDfread(buf, (size_t)1, bytes_in, infid); - if(0 == bytes_read && HDferror(infid)) { - ret_value = -1; - goto done; - } /* end if */ - if(0 == bytes_read && HDfeof(infid)) { - goto done; - } /* end if */ - - /* Seek to correct position in output file */ - HDfseek(ofid, to, SEEK_SET); - - /* Update positions/size */ - how_much -= bytes_read; - from += (off_t)bytes_read; - to += (off_t)bytes_read; - - /* Write nchars bytes to output file */ - bytes_wrote = HDfwrite(buf, (size_t)1, bytes_read, ofid); - if(bytes_wrote != bytes_read || (0 == bytes_wrote && HDferror(ofid))) { /* error */ - ret_value = -1; - goto done; - } /* end if */ - } /* end while */ - -done: - return ret_value; -} /* end copy_to_file */ - |