diff options
Diffstat (limited to 'tools/misc/h5import.c')
-rw-r--r-- | tools/misc/h5import.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/tools/misc/h5import.c b/tools/misc/h5import.c new file mode 100644 index 0000000..e896feb --- /dev/null +++ b/tools/misc/h5import.c @@ -0,0 +1,141 @@ +/* + * Copyright (C) 1998 NCSA + * All rights reserved. + * + * Programmer: Robb Matzke <matzke@llnl.gov> + * Thursday, June 11, 1998 + * + * Purpose: Create an hdf5 file with a 1d dataset of uint8. + */ + +/* See H5private.h for how to include system headers */ +#include <hdf5.h> +#ifdef H5_STDC_HEADERS +# include <fcntl.h> +# include <string.h> +# include <stdlib.h> +# include <stdio.h> +#endif + +#ifdef H5_HAVE_UNISTD_H +# include <sys/types.h> +# include <unistd.h> +#endif + +#ifdef H5_HAVE_SYS_STAT_H +# include <sys/stat.h> +#endif + +#ifdef WIN32 +#include <io.h> +#endif + + +/*------------------------------------------------------------------------- + * Function: usage + * + * Purpose: Print a usage message and exit with non-zero status + * + * Return: never returns + * + * Programmer: Robb Matzke + * Thursday, June 11, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static void +usage (const char *argv0) +{ + fprintf (stderr, "Usage: %s -f HDF5-FILE FILES...\n", argv0); + exit (1); +} + + +/*------------------------------------------------------------------------- + * Function: main + * + * Purpose: + * + * Return: Success: 0 + * + * Failure: 1 + * + * Programmer: Robb Matzke + * Thursday, June 11, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +int +main (int argc, char *argv[]) +{ + hid_t file, space=-1, dset=-1; + const char *output_name, *dset_name; + int argno, fd=-1; + hsize_t size[1]; + struct stat sb; + + /* Parse arguments */ + if (argc<4) usage (argv[0]); + if (strcmp (argv[1], "-f")) usage (argv[0]); + output_name = argv[2]; + + /* create the file */ + H5E_BEGIN_TRY { + if ((file = H5Fcreate (output_name, H5F_ACC_EXCL, + H5P_DEFAULT, H5P_DEFAULT))<0 && + (file = H5Fopen (output_name, H5F_ACC_RDWR, H5P_DEFAULT)<0)) { + fprintf (stderr, "%s: unable to create or open hdf5 file\n", + output_name); + exit (1); + } + } H5E_END_TRY; + + /* process files from command-line */ + for (argno=3; argno<argc; argno++) { + + /* Open the file */ + if ((dset_name=strrchr (argv[argno], '/'))) dset_name++; + else dset_name = argv[argno]; + fprintf (stderr, "%s\n", dset_name); + if ((fd=open (argv[argno], O_RDONLY))<0) { + perror (argv[argno]); + goto next; + } + if (fstat (fd, &sb)<0) { + perror (argv[argno]); + goto next; + } + + /* Data space */ + size[0] = sb.st_size; + if ((space = H5Screate_simple (1, size, size))<0) goto next; + + /* Dataset */ + if ((dset=H5Dcreate (file, dset_name, H5T_NATIVE_SCHAR, + space, H5P_DEFAULT))<0) goto next; + + + + next: + if (fd>=0) close (fd); + fd = -1; + H5E_BEGIN_TRY { + if (space>=0) { + H5Sclose (space); + space = -1; + } + if (dset>=0) { + H5Dclose (dset); + dset = -1; + } + } H5E_END_TRY; + } + + /* Close the file */ + H5Fclose (file); + return 0; +} |