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/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
Copyright (C) 2012-2014 Red Hat, Inc.
Copyright © 1998-2009 VLC authors and VideoLAN
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <glib/gi18n.h>
#include "glib-compat.h"
#if !GLIB_CHECK_VERSION(2,30,0)
G_DEFINE_BOXED_TYPE (GMainContext, spice_main_context, g_main_context_ref, g_main_context_unref)
#define KILOBYTE_FACTOR (G_GOFFSET_CONSTANT (1000))
#define MEGABYTE_FACTOR (KILOBYTE_FACTOR * KILOBYTE_FACTOR)
#define GIGABYTE_FACTOR (MEGABYTE_FACTOR * KILOBYTE_FACTOR)
#define TERABYTE_FACTOR (GIGABYTE_FACTOR * KILOBYTE_FACTOR)
#define PETABYTE_FACTOR (TERABYTE_FACTOR * KILOBYTE_FACTOR)
#define EXABYTE_FACTOR (PETABYTE_FACTOR * KILOBYTE_FACTOR)
/**
* g_format_size:
* @size: a size in bytes
*
* Formats a size (for example the size of a file) into a human readable
* string. Sizes are rounded to the nearest size prefix (kB, MB, GB)
* and are displayed rounded to the nearest tenth. E.g. the file size
* 3292528 bytes will be converted into the string "3.2 MB".
*
* The prefix units base is 1000 (i.e. 1 kB is 1000 bytes).
*
* This string should be freed with g_free() when not needed any longer.
*
* See g_format_size_full() for more options about how the size might be
* formatted.
*
* Returns: a newly-allocated formatted string containing a human readable
* file size
*
* Since: 2.30
*/
gchar *
g_format_size (guint64 size)
{
GString *string;
string = g_string_new (NULL);
if (size < KILOBYTE_FACTOR)
{
g_string_printf (string,
g_dngettext(GETTEXT_PACKAGE, "%u byte", "%u bytes", (guint) size),
(guint) size);
}
else if (size < MEGABYTE_FACTOR)
g_string_printf (string, _("%.1f kB"), (gdouble) size / (gdouble) KILOBYTE_FACTOR);
else if (size < GIGABYTE_FACTOR)
g_string_printf (string, _("%.1f MB"), (gdouble) size / (gdouble) MEGABYTE_FACTOR);
else if (size < TERABYTE_FACTOR)
g_string_printf (string, _("%.1f GB"), (gdouble) size / (gdouble) GIGABYTE_FACTOR);
else if (size < PETABYTE_FACTOR)
g_string_printf (string, _("%.1f TB"), (gdouble) size / (gdouble) TERABYTE_FACTOR);
else if (size < EXABYTE_FACTOR)
g_string_printf (string, _("%.1f PB"), (gdouble) size / (gdouble) PETABYTE_FACTOR);
else
g_string_printf (string, _("%.1f EB"), (gdouble) size / (gdouble) EXABYTE_FACTOR);
return g_string_free (string, FALSE);
}
#endif
#if !GLIB_CHECK_VERSION(2,32,0)
/**
* g_queue_free_full:
* @queue: a pointer to a #GQueue
* @free_func: the function to be called to free each element's data
*
* Convenience method, which frees all the memory used by a #GQueue,
* and calls the specified destroy function on every element's data.
*
* Since: 2.32
*/
void
g_queue_free_full (GQueue *queue,
GDestroyNotify free_func)
{
g_queue_foreach (queue, (GFunc) free_func, NULL);
g_queue_free (queue);
}
#endif
#ifndef HAVE_STRTOK_R
G_GNUC_INTERNAL
char *strtok_r(char *s, const char *delim, char **save_ptr)
{
char *token;
if (s == NULL)
s = *save_ptr;
/* Scan leading delimiters. */
s += strspn (s, delim);
if (*s == '\0')
return NULL;
/* Find the end of the token. */
token = s;
s = strpbrk (token, delim);
if (s == NULL)
/* This token finishes the string. */
*save_ptr = strchr (token, '\0');
else
{
/* Terminate the token and make *SAVE_PTR point past it. */
*s = '\0';
*save_ptr = s + 1;
}
return token;
}
#endif
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