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authorBill Wendling <wendling@ncsa.uiuc.edu>2001-02-22 21:49:40 (GMT)
committerBill Wendling <wendling@ncsa.uiuc.edu>2001-02-22 21:49:40 (GMT)
commit20061988ec9daa96b5d5b9aaed75af587d582a0e (patch)
treed1da4991b23c856babee189a099d5436006cd4c2 /tools/misc/h5import.c
parente8ff838cf3892d4ec64ed689616a1f8e4ecaba77 (diff)
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[svn-r3487] Purpose:
Code Movement Description: Moved the tools into their own separate directories (except for these small tools which are REALLY small, not tested, or documented, really...They just get put into the misc/ directory). Platforms tested: Linux and Kelgia
Diffstat (limited to 'tools/misc/h5import.c')
-rw-r--r--tools/misc/h5import.c141
1 files changed, 141 insertions, 0 deletions
diff --git a/tools/misc/h5import.c b/tools/misc/h5import.c
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+/*
+ * 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;
+}