mirror/hdf5
2
0
Fork 0
mirror of https://github.com/HDFGroup/hdf5.git synced 2024-11-21 01:04:10 +08:00
Code Issues Packages Projects Releases Wiki Activity

[svn-r15122] command line parsing and usage

Browse Source 
tested: windows
This commit is contained in:
Pedro Vicente Nunes 2008-06-02 11:28:14 -05:00
parent 9178314ee9
commit 0838a8ddc7
1 changed files with 128 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

128
tools/h52jpeg/h52jpeg.c
View File

@ -1,4 +1,132 @@
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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 <stdlib.h>
#include "h5tools_utils.h"
const char *progname = "h52jpeg";
static void usage(const char *prog);
/*
* command-line options: The user can specify short or long-named parameters
*/
static const char *s_opts = "hVvi:t:";
static struct long_options l_opts[] = {
{ "help", no_arg, 'h' },
{ "version", no_arg, 'V' },
{ "verbose", no_arg, 'v' },
{ "image", require_arg, 'i' },
{ "type", require_arg, 't' },
{ NULL, 0, '\0' }
};
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: h52jpeg main program
*
* Programmer: Pedro Vicente, pvn@hdfgroup.org
*
* Date: May 30, 2008
*
*-------------------------------------------------------------------------
*/
int main(int argc, char **argv)
{
int opt;
char *image_name = NULL;
char *image_type = NULL;
char *file_name = NULL;
char *template_name = NULL;
int verbose = 0;
/* parse command line options */
while ((opt = get_option(argc, argv, s_opts, l_opts)) != EOF)
{
switch ((char)opt)
{
case 'h':
usage(progname);
exit(EXIT_SUCCESS);
case 'V':
print_version(progname);
exit(EXIT_SUCCESS);
case 'v':
verbose = 1;
break;
case 'i':
image_name = argv[ opt_ind ];
break;
case 't':
image_type = argv[ opt_ind ];
break;
} /* switch */
} /* while */
/* check for file names to be processed */
if ( argv[ opt_ind ] != NULL && argv[ opt_ind + 1 ] != NULL )
{
file_name = argv[ opt_ind ];
template_name = argv[ opt_ind + 1 ];
}
else
{
usage(progname);
exit(EXIT_FAILURE);
}
return 0;
}
/*-------------------------------------------------------------------------
* Function: usage
*
* Purpose: print usage
*
* Return: void
*
*-------------------------------------------------------------------------
*/
static void usage(const char *prog)
{
printf("usage: %s [OPTIONS] file template\n", prog);
printf(" file HDF5 file name\n");
printf(" template Name template for jpeg images\n");
printf(" OPTIONS\n");
printf(" -h, --help Print a usage message and exit\n");
printf(" -v, --verbose Verbose mode, print object information\n");
printf(" -V, --version Print version number and exit\n");
printf(" -i, --image Image name (full path in HDF5 file)\n");
printf(" -t T, --type=T Type of image (8bit or 24bit)\n");
printf("\n");
printf(" T - is a string, either <8bit> or <24bit>\n");
}