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70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
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*
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* Copyright (C) 2016-2017 Richard Hughes <richard@hughsie.com>
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*
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* Licensed under the GNU Lesser General Public License Version 2.1
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; 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 <string.h>
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#include "lu-common.h"
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guint8
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lu_buffer_read_uint8 (const gchar *str)
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{
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guint64 tmp;
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gchar buf[3] = { 0x0, 0x0, 0x0 };
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memcpy (buf, str, 2);
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tmp = g_ascii_strtoull (buf, NULL, 16);
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return tmp;
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}
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guint16
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lu_buffer_read_uint16 (const gchar *str)
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{
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guint64 tmp;
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gchar buf[5] = { 0x0, 0x0, 0x0, 0x0, 0x0 };
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memcpy (buf, str, 4);
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tmp = g_ascii_strtoull (buf, NULL, 16);
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return tmp;
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}
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void
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lu_dump_raw (const gchar *title, const guint8 *data, gsize len)
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{
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g_autoptr(GString) str = g_string_new (NULL);
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if (len == 0)
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return;
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g_string_append_printf (str, "%s:", title);
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for (gsize i = strlen (title); i < 16; i++)
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g_string_append (str, " ");
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for (gsize i = 0; i < len; i++) {
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g_string_append_printf (str, "%02x ", data[i]);
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if (i > 0 && i % 32 == 0)
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g_string_append (str, "\n");
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}
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g_debug ("%s", str->str);
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}
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gchar *
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lu_format_version (guint8 major, guint8 minor, guint16 micro)
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{
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return g_strdup_printf ("%03x.%03x.%05x", major, minor, micro);
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}
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