| /* decoding |
| * |
| * Copyright (C) 2012 Ivan Klyuchnikov |
| * Copyright (C) 2012 Andreas Eversberg <jolly@eversberg.eu> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * This program 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| */ |
| #pragma once |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include "gsm_rlcmac.h" |
| #include "coding_scheme.h" |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #include <stdint.h> |
| |
| struct bitvec; |
| |
| #ifdef __cplusplus |
| |
| class Decoding { |
| public: |
| /* represents (parts) LLC PDUs within one RLC Data block */ |
| struct RlcData { |
| uint8_t offset; |
| uint8_t length; |
| bool is_complete; /* if this PDU ends in this block */ |
| }; |
| |
| static int rlc_data_from_ul_data( |
| const struct gprs_rlc_data_block_info *rdbi, |
| enum CodingScheme cs, const uint8_t *data, RlcData *chunks, |
| unsigned int chunks_size, uint32_t *tlli); |
| |
| static void extract_rbb(const struct bitvec *rbb, char *show_rbb); |
| static int rlc_parse_ul_data_header_egprs_type_3( |
| struct gprs_rlc_data_info *rlc, |
| const uint8_t *data, |
| const enum CodingScheme &cs); |
| static int rlc_parse_ul_data_header_egprs_type_2( |
| struct gprs_rlc_data_info *rlc, |
| const uint8_t *data, |
| const enum CodingScheme &cs); |
| static int rlc_parse_ul_data_header_egprs_type_1( |
| struct gprs_rlc_data_info *rlc, |
| const uint8_t *data, |
| const enum CodingScheme &cs); |
| static int rlc_parse_ul_data_header_gprs( |
| struct gprs_rlc_data_info *rlc, |
| const uint8_t *data, |
| const enum CodingScheme &cs); |
| static int rlc_parse_ul_data_header(struct gprs_rlc_data_info *rlc, |
| const uint8_t *data, enum CodingScheme cs); |
| static unsigned int rlc_copy_to_aligned_buffer( |
| const struct gprs_rlc_data_info *rlc, |
| unsigned int data_block_idx, |
| const uint8_t *src, uint8_t *buffer); |
| static const uint8_t *rlc_get_data_aligned( |
| const struct gprs_rlc_data_info *rlc, |
| unsigned int data_block_idx, |
| const uint8_t *src, uint8_t *buffer); |
| static int decode_egprs_acknack_bits( |
| const EGPRS_AckNack_Desc_t *desc, |
| struct bitvec *bits, int *bsn_begin, int *bsn_end, |
| struct gprs_rlc_dl_window *window); |
| static int decode_gprs_acknack_bits( |
| const Ack_Nack_Description_t *desc, |
| bitvec *bits, int *bsn_begin, int *bsn_end, |
| gprs_rlc_dl_window *window); |
| }; |
| |
| #endif /* #ifdef __cplusplus */ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| uint8_t get_ms_class_by_capability(MS_Radio_Access_capability_t *cap); |
| uint8_t get_egprs_ms_class_by_capability(MS_Radio_Access_capability_t *cap); |
| |
| #ifdef __cplusplus |
| } |
| #endif |