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libfprint/libfprint/tod/tod-symbols.h
T
Marco Trevisan (Treviño) c63455d289 TOD: Add wrappers for SSM functions that are not compatible with 1.90
Expose new versioned symbols that work with previous API so that we can
keep compatibility with old drivers without having to recompile them.

We disable the GCancellable API in delayed SSM actions since that was
something that wasn't really needed and prone to errors, instead of
just re-implementing it as it was in the TOD case.
2021-09-03 20:18:36 +02:00

46 lines
1.9 KiB
C

/*
* Shared library loader for libfprint
* Copyright (C) 2021 Marco Trevisan <marco.trevisan@canonical.com>
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
#define TOD_1_SYMBOL_VERSION_1_90 "LIBFPRINT_TOD_1.0.0"
#define TOD_1_SYMBOL_VERSION_1_92 "LIBFPRINT_TOD_1_1.92"
#define TOD_1_SYMBOL_VERSION_1_94 "LIBFPRINT_TOD_1_1.94"
#define TOD_1_SYMBOL_VERSION(major, minor) \
TOD_1_SYMBOL_VERSION_ ## major ## _ ## minor
#define TOD_DEFAULT_VERSION_SYMBOL(symbol, major, minor) \
__asm__ (".symver " # symbol "," # symbol "@@@" \
TOD_1_SYMBOL_VERSION (major, minor));
#define TOD_VERSIONED_SYMBOL(symbol, major, minor) \
__asm__ (".symver " # symbol "_" # major "_" #minor "," # symbol "@" \
TOD_1_SYMBOL_VERSION (major, minor));
TOD_DEFAULT_VERSION_SYMBOL (fpi_ssm_new_full, 1, 92)
TOD_VERSIONED_SYMBOL (fpi_ssm_new_full, 1, 90)
TOD_DEFAULT_VERSION_SYMBOL (fpi_ssm_next_state_delayed, 1, 92)
TOD_VERSIONED_SYMBOL (fpi_ssm_next_state_delayed, 1, 90)
TOD_DEFAULT_VERSION_SYMBOL (fpi_ssm_jump_to_state_delayed, 1, 92)
TOD_VERSIONED_SYMBOL (fpi_ssm_jump_to_state_delayed, 1, 90)
TOD_DEFAULT_VERSION_SYMBOL (fpi_ssm_mark_completed_delayed, 1, 92)
TOD_VERSIONED_SYMBOL (fpi_ssm_mark_completed_delayed, 1, 90)