Cedric Roux
56c66c09aa
Pre-ci test passed git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
150 lines
3.8 KiB
C
150 lines
3.8 KiB
C
/*******************************************************************************
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Eurecom OpenAirInterface
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Copyright(c) 1999 - 2011 Eurecom
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This program is free software; you can redistribute it and/or modify it
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under the terms and conditions of the GNU General Public License,
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version 2, as published by the Free Software Foundation.
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This program is distributed in the hope it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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The full GNU General Public License is included in this distribution in
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the file called "COPYING".
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Contact Information
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Openair Admin: openair_admin@eurecom.fr
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Openair Tech : openair_tech@eurecom.fr
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Forums : http://forums.eurecom.fsr/openairinterface
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Address : Eurecom, 2229, route des crêtes, 06560 Valbonne Sophia Antipolis, France
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*******************************************************************************/
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/*! \file pdcp_util.c
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* \brief PDCP Util Methods
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* \author Baris Demiray
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* \date 2012
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*/
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#include <assert.h>
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#include "UTIL/LOG/log.h"
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#include "pdcp_util.h"
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/*
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* Prints incoming byte stream in hexadecimal and readable form
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*
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* @param component Utilised as with macros defined in UTIL/LOG/log.h
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* @param data unsigned char* pointer for data buffer
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* @param size Number of octets in data buffer
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* @return none
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*/
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void util_print_hex_octets(comp_name_t component, unsigned char* data, unsigned long size)
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{
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if (data == NULL) {
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LOG_W(component, "Incoming buffer is NULL! Ignoring...\n");
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return;
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}
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unsigned long octet_index = 0;
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LOG_T(component, " | 0 1 2 3 4 5 6 7 8 9 a b c d e f |\n");
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LOG_T(component, "-----+-------------------------------------------------|\n");
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LOG_T(component, " 000 |");
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for (octet_index = 0; octet_index < size; ++octet_index) {
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/*
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* Print every single octet in hexadecimal form
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*/
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LOG_T(component, "%02x.", data[octet_index]);
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/*
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* Align newline and pipes according to the octets in groups of 2
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*/
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if (octet_index != 0 && (octet_index + 1) % 16 == 0) {
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LOG_T(component, " |\n");
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LOG_T(component, " %03d |", octet_index);
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}
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}
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/*
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* Append enough spaces and put final pipe
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*/
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unsigned char index;
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for (index = octet_index; index < 16; ++index)
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LOG_T(component, " ");
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LOG_T(component, " \n");
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}
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void util_flush_hex_octets(comp_name_t component, unsigned char* data, unsigned long size)
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{
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if (data == NULL) {
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LOG_W(component, "Incoming buffer is NULL! Ignoring...\n");
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return;
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}
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unsigned long octet_index = 0;
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for (octet_index = 0; octet_index < size; ++octet_index) {
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LOG_T(component, "%02x.", data[octet_index]);
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}
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LOG_T(component, " \n");
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}
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/*
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* Prints binary representation of given octet prepending
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* passed log message
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*
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* @param Octet as an unsigned character
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* @return None
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*/
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void util_print_binary_representation(unsigned char* message, u8_t octet)
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{
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unsigned char index = 0;
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unsigned char mask = 0x80;
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LOG_T(PDCP, "%s", message);
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for (index = 0; index < 8; ++index) {
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if (octet & mask) {
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LOG_T(PDCP, "1");
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} else {
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LOG_T(PDCP, "0");
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}
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mask /= 2;
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}
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LOG_T(PDCP, "\n");
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}
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/*
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* Sets the bit of given octet at `index'
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*
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* @param octet 8-bit data
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* @param index Index of bit to be set
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* @return TRUE on success, FALSE otherwise
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*/
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BOOL util_mark_nth_bit_of_octet(u8_t* octet, u8_t index)
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{
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u8_t mask = 0x80;
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assert(octet != NULL);
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/*
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* Prepare mask
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*/
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mask >>= index;
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/*
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* Set relevant bit
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*/
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*octet |= mask;
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return TRUE;
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}
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