Robert Schmidt
0b91791f67
OAI is riddled with boolean_t, FALSE, TRUE, etc. This makes no sense, as there is a standard bool type, and could lead to nasty bugs if a definition of a bool is non-standard (0 == false, true == !false). This commit removes all non-standard bools in the whole project.
69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/*! \file pdcp_sequence_manager.h
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* \brief PDCP Sequence Numbering Methods
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* \author Baris Demiray
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* \date 2011
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*/
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#ifndef PDCP_SEQUENCE_MANAGER_H
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#define PDCP_SEQUENCE_MANAGER_H
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#include "pdcp.h"
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/**
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* Initializes sequence numbering state
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* @param pdcp_entity The PDCP entity to be initialized
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* @return none
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*/
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bool pdcp_init_seq_numbers(pdcp_t* pdcp_entity);
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/**
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* Checks if incoming PDCP entitiy pointer and relevant sequence number size is valid
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* @return true (0x01) if it is valid, false (0x00) otherwise
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*/
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bool pdcp_is_seq_num_size_valid(pdcp_t* pdcp_entity);
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/**
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* Check if SN number is in the range according to SN size
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* @return true if it is valid, false otherwise
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*/
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bool pdcp_is_seq_num_valid(uint16_t seq_num, uint8_t seq_num_size);
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/**
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* Returns the maximum allowed sequence number value for given size of SN field
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* @return Max sequence number value
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*/
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uint16_t pdcp_calculate_max_seq_num_for_given_size(uint8_t seq_num_size);
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/**
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* Returns the next TX sequence number for given PDCP entity
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*/
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uint16_t pdcp_get_next_tx_seq_number(pdcp_t* pdcp_entity);
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/**
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* Advances the RX window state of given PDCP entity upon successfull receipt of a SDU
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*/
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bool pdcp_advance_rx_window(pdcp_t* pdcp_entity);
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/**
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* Updates missing PDU bitmap with incoming sequence number
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* @return true if successful, false otherwise
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*/
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bool pdcp_mark_current_pdu_as_received(uint16_t seq_num, pdcp_t* pdcp_entity);
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#endif
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