mirror of
https://gitlab.freedesktop.org/libfprint/libfprint.git
synced 2026-09-09 04:40:06 +00:00
Marco Trevisan (Treviño)
8009a86247
It's easier to parse and copy and also it makes easier to use it with tools such as python's bytes.fromhex() without reformatting it.
68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
/*
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* FpiLog - Internal logging functions
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* Copyright (C) 2020 Benjamin Berg <bberg@redhat.com>
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* Copyright (C) 2025 Joshua Grisham <josh@joshuagrisham.com>
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* Copyright (C) 2026 Marco Trevisan (Treviño) <mail@3v1n0.net>
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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 "fpi-log.h"
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/**
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* fpi_dbg_hex_dump_data:
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* @buf: Bytes buffer to dump
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* @len: Length of @buf to dump
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*
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* Prints hex dump of @buf to fp_dbg()
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*/
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void
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(fpi_dbg_hex_dump_data) (const gchar *log_domain,
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const guint8 *buf,
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gsize len)
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{
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g_autoptr(GString) line = NULL;
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if (g_log_writer_default_would_drop (G_LOG_LEVEL_DEBUG, log_domain))
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return;
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if (G_UNLIKELY (len == 0 || !buf))
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return;
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line = g_string_new ("");
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for (gint i = 0; i < len; i++)
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g_string_append_printf (line, "%02x", buf[i]);
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if (line->len)
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g_log (log_domain, G_LOG_LEVEL_DEBUG, "%s", line->str);
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}
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/**
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* fpi_dbg_hex_dump_bytes:
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* @bytes: #GBytes to dump
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*
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* Prints hex dump of @bytes to fp_dbg()
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*/
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void
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(fpi_dbg_hex_dump_bytes) (const gchar *log_domain,
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GBytes *bytes)
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{
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gsize length = 0;
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const guint8 *data = g_bytes_get_data (bytes, &length);
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(fpi_dbg_hex_dump_data) (log_domain, data, length);
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}
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