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https://github.com/libguestfs/libguestfs.git
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9254c8f152
The ‘Progress’ module is a self-contained library with the only dependencies being: - the C ‘progress’ implementation Move it to a separate ‘common/mlprogress’ directory. This change is pure code refactoring.
109 lines
2.8 KiB
C
109 lines
2.8 KiB
C
/* libguestfs OCaml tools common code
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* Copyright (C) 2011-2017 Red Hat Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include <unistd.h>
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#include <locale.h>
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#include <caml/alloc.h>
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#include <caml/custom.h>
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#include <caml/fail.h>
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#include <caml/memory.h>
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#include <caml/mlvalues.h>
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#include "progress.h"
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#pragma GCC diagnostic ignored "-Wmissing-prototypes"
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#define Bar_val(v) (*((struct progress_bar **)Data_custom_val(v)))
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static void
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progress_bar_finalize (value barv)
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{
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struct progress_bar *bar = Bar_val (barv);
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if (bar)
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progress_bar_free (bar);
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}
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static struct custom_operations progress_bar_custom_operations = {
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(char *) "progress_bar_custom_operations",
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progress_bar_finalize,
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custom_compare_default,
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custom_hash_default,
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custom_serialize_default,
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custom_deserialize_default
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};
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value
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guestfs_int_mllib_progress_bar_init (value machine_readablev)
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{
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CAMLparam1 (machine_readablev);
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CAMLlocal1 (barv);
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struct progress_bar *bar;
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const int machine_readable = Bool_val (machine_readablev);
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unsigned flags = 0;
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/* XXX Have to do this to get nl_langinfo to work properly. However
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* we should really only call this from main.
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*/
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setlocale (LC_ALL, "");
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if (machine_readable)
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flags |= PROGRESS_BAR_MACHINE_READABLE;
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bar = progress_bar_init (flags);
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if (bar == NULL)
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caml_raise_out_of_memory ();
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barv = caml_alloc_custom (&progress_bar_custom_operations,
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sizeof (struct progress_bar *), 0, 1);
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Bar_val (barv) = bar;
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CAMLreturn (barv);
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}
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/* NB: "noalloc" function. */
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value
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guestfs_int_mllib_progress_bar_reset (value barv)
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{
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struct progress_bar *bar = Bar_val (barv);
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progress_bar_reset (bar);
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return Val_unit;
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}
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/* NB: "noalloc" function. */
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value
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guestfs_int_mllib_progress_bar_set (value barv,
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value positionv, value totalv)
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{
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struct progress_bar *bar = Bar_val (barv);
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uint64_t position = Int64_val (positionv);
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uint64_t total = Int64_val (totalv);
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progress_bar_set (bar, position, total);
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return Val_unit;
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}
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