--- /dev/null
+/* virt-sparsify - interface to progress bar mini library
+ * Copyright (C) 2011 Red Hat Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <locale.h>
+
+#include <caml/alloc.h>
+#include <caml/custom.h>
+#include <caml/fail.h>
+#include <caml/memory.h>
+#include <caml/mlvalues.h>
+
+#include "progress.h"
+
+#define Bar_val(v) (*((struct progress_bar **)Data_custom_val(v)))
+
+static void
+progress_bar_finalize (value barv)
+{
+ struct progress_bar *bar = Bar_val (barv);
+
+ if (bar)
+ progress_bar_free (bar);
+}
+
+static struct custom_operations progress_bar_custom_operations = {
+ (char *) "progress_bar_custom_operations",
+ progress_bar_finalize,
+ custom_compare_default,
+ custom_hash_default,
+ custom_serialize_default,
+ custom_deserialize_default
+};
+
+value
+virt_sparsify_progress_bar_init (value machine_readablev)
+{
+ CAMLparam1 (machine_readablev);
+ CAMLlocal1 (barv);
+ struct progress_bar *bar;
+ int machine_readable = Bool_val (machine_readablev);
+ unsigned flags = 0;
+
+ /* XXX Have to do this to get nl_langinfo to work properly. However
+ * we should really only call this from main.
+ */
+ setlocale (LC_ALL, "");
+
+ if (machine_readable)
+ flags |= PROGRESS_BAR_MACHINE_READABLE;
+ bar = progress_bar_init (flags);
+ if (bar == NULL)
+ caml_raise_out_of_memory ();
+
+ barv = caml_alloc_custom (&progress_bar_custom_operations,
+ sizeof (struct progress_bar *), 0, 1);
+ Bar_val (barv) = bar;
+
+ CAMLreturn (barv);
+}
+
+value
+virt_sparsify_progress_bar_reset (value barv)
+{
+ CAMLparam1 (barv);
+ struct progress_bar *bar = Bar_val (barv);
+
+ progress_bar_reset (bar);
+
+ CAMLreturn (Val_unit);
+}
+
+value
+virt_sparsify_progress_bar_set (value barv,
+ value positionv, value totalv)
+{
+ CAMLparam3 (barv, positionv, totalv);
+ struct progress_bar *bar = Bar_val (barv);
+ uint64_t position = Int64_val (positionv);
+ uint64_t total = Int64_val (totalv);
+
+ progress_bar_set (bar, position, total);
+
+ CAMLreturn (Val_unit);
+}