rci_binary_group.h

00001 /*
00002  * Copyright (c) 2013 Digi International Inc.,
00003  * All rights not expressly granted are reserved.
00004  *
00005  * This Source Code Form is subject to the terms of the Mozilla Public
00006  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
00007  * You can obtain one at http://mozilla.org/MPL/2.0/.
00008  *
00009  * Digi International Inc. 11001 Bren Road East, Minnetonka, MN 55343
00010  * =======================================================================
00011  */
00012 
00013 
00014 #define GROUP_ID_VARIABLE(rci)          ((rci)->shared.group.id)
00015 #define set_group_id(rci, value)        (GROUP_ID_VARIABLE(rci) = (value))
00016 #define get_group_id(rci)               (GROUP_ID_VARIABLE(rci))
00017 #define invalidate_group_id(rci)        set_group_id(rci, INVALID_ID)
00018 #define have_group_id(rci)              (get_group_id(rci) != INVALID_ID)
00019 #define increment_group_id(rci)         (GROUP_ID_VARIABLE(rci)++)
00020 
00021 #define GROUP_INDEX_VARIABLE(rci)       ((rci)->shared.group.index)
00022 #define set_group_index(rci, value)     (GROUP_INDEX_VARIABLE(rci) = (value))
00023 #define get_group_index(rci)            (GROUP_INDEX_VARIABLE(rci))
00024 #define increment_group_index(rci)      (GROUP_INDEX_VARIABLE(rci)++)
00025 #define invalidate_group_index(rci)     set_group_index(rci, INVALID_INDEX)
00026 #define have_group_index(rci)           (get_group_index(rci) != INVALID_INDEX)
00027 
00028 static connector_group_t const * get_current_group(rci_t const * const rci)
00029 {
00030     connector_remote_group_table_t const * const table = (connector_rci_config_data.group_table + rci->shared.callback_data.group.type);
00031     unsigned int const group_id = get_group_id(rci);
00032 
00033     ASSERT(have_group_id(rci));
00034     ASSERT(group_id < table->count);
00035 
00036     return (table->groups + group_id);
00037 }
00038 
00039 
00040