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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* libqmi-glib -- GLib/GIO based library to control QMI devices
*
* 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 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, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
* Copyright (C) 2012-2015 Dan Williams <dcbw@redhat.com>
* Copyright (C) 2012-2017 Aleksander Morgado <aleksander@aleksander.es>
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* Copyright (C) 2000 Wim Taymans <wtay@chello.be>
* Copyright (C) 2002 Thomas Vander Stichele <thomas@apestaart.org>
*/
#ifndef _LIBQMI_GLIB_QMI_UTILS_H_
#define _LIBQMI_GLIB_QMI_UTILS_H_
#if !defined (__LIBQMI_GLIB_H_INSIDE__) && !defined (LIBQMI_GLIB_COMPILATION)
#error "Only <libqmi-glib.h> can be included directly."
#endif
#include <glib.h>
G_BEGIN_DECLS
/**
* QmiEndian:
* @QMI_ENDIAN_LITTLE: Little endian.
* @QMI_ENDIAN_BIG: Big endian.
*
* Type of endianness
*
* Since: 1.0
*/
typedef enum {
QMI_ENDIAN_LITTLE = 0,
QMI_ENDIAN_BIG = 1
} QmiEndian;
/* Enabling/Disabling traces */
/**
* qmi_utils_get_traces_enabled:
*
* Checks whether QMI message traces are currently enabled.
*
* Returns: %TRUE if traces are enabled, %FALSE otherwise.
*
* Since: 1.0
*/
gboolean qmi_utils_get_traces_enabled (void);
/**
* qmi_utils_set_traces_enabled:
* @enabled: %TRUE to enable traces, %FALSE to disable them.
*
* Sets whether QMI message traces are enabled or disabled.
*
* Since: 1.0
*/
void qmi_utils_set_traces_enabled (gboolean enabled);
/* Other private methods */
#if defined (LIBQMI_GLIB_COMPILATION)
G_GNUC_INTERNAL
gchar *__qmi_utils_str_hex (gconstpointer mem,
gsize size,
gchar delimiter);
G_GNUC_INTERNAL
gboolean __qmi_user_allowed (uid_t uid,
GError **error);
G_GNUC_INTERNAL
gboolean __qmi_string_utf8_validate_printable (const guint8 *utf8,
gsize utf8_len);
G_GNUC_INTERNAL
gchar *__qmi_string_utf8_from_gsm7 (const guint8 *gsm,
gsize gsm_len);
G_GNUC_INTERNAL
gchar *__qmi_string_utf8_from_ucs2le (const guint8 *ucs2le,
gsize ucs2le_len);
G_GNUC_INTERNAL
gchar *__qmi_utils_get_driver (const gchar *cdc_wdm_path,
GError **error);
G_GNUC_INTERNAL
gchar *__qmi_utils_get_devpath (const gchar *cdc_wdm_path,
GError **error);
G_GNUC_INTERNAL
gchar *__qmi_utils_get_devname (const gchar *cdc_wdm_path,
GError **error);
static inline gfloat
__QMI_GFLOAT_SWAP_LE_BE(gfloat in)
{
union
{
guint32 i;
gfloat f;
} u;
u.f = in;
u.i = GUINT32_SWAP_LE_BE (u.i);
return u.f;
}
static inline gdouble
__QMI_GDOUBLE_SWAP_LE_BE(gdouble in)
{
union
{
guint64 i;
gdouble d;
} u;
u.d = in;
u.i = GUINT64_SWAP_LE_BE (u.i);
return u.d;
}
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
#define __QMI_ENDIAN_HOST QMI_ENDIAN_LITTLE
#define __QMI_GFLOAT_TO_LE(val) ((gfloat) (val))
#define __QMI_GFLOAT_TO_BE(val) (__QMI_GFLOAT_SWAP_LE_BE (val))
#define __QMI_GDOUBLE_TO_LE(val) ((gdouble) (val))
#define __QMI_GDOUBLE_TO_BE(val) (__QMI_GDOUBLE_SWAP_LE_BE (val))
#elif G_BYTE_ORDER == G_BIG_ENDIAN
#define __QMI_ENDIAN_HOST QMI_ENDIAN_BIG
#define __QMI_GFLOAT_TO_LE(val) (__QMI_GFLOAT_SWAP_LE_BE (val))
#define __QMI_GFLOAT_TO_BE(val) ((gfloat) (val))
#define __QMI_GDOUBLE_TO_LE(val) (__QMI_GDOUBLE_SWAP_LE_BE (val))
#define __QMI_GDOUBLE_TO_BE(val) ((gdouble) (val))
#else /* !G_LITTLE_ENDIAN && !G_BIG_ENDIAN */
#error unknown ENDIAN type
#endif /* !G_LITTLE_ENDIAN && !G_BIG_ENDIAN */
#define __QMI_GFLOAT_FROM_LE(val) (__QMI_GFLOAT_TO_LE (val))
#define __QMI_GFLOAT_FROM_BE(val) (__QMI_GFLOAT_TO_BE (val))
#define __QMI_GDOUBLE_FROM_LE(val) (__QMI_GDOUBLE_TO_LE (val))
#define __QMI_GDOUBLE_FROM_BE(val) (__QMI_GDOUBLE_TO_BE (val))
#endif /* defined (LIBQMI_GLIB_COMPILATION) */
G_END_DECLS
#endif /* _LIBQMI_GLIB_QMI_UTILS_H_ */
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