ghaddab
c23783c702
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5714 818b1a75-f10b-46b9-bf7c-635c3b92a50f
153 lines
4.0 KiB
C
153 lines
4.0 KiB
C
/*******************************************************************************
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OpenAirInterface
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Copyright(c) 1999 - 2014 Eurecom
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OpenAirInterface is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenAirInterface is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenAirInterface.The full GNU General Public License is
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included in this distribution in the file called "COPYING". If not,
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see <http://www.gnu.org/licenses/>.
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Contact Information
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OpenAirInterface Admin: openair_admin@eurecom.fr
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OpenAirInterface Tech : openair_tech@eurecom.fr
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OpenAirInterface Dev : openair4g-devel@eurecom.fr
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Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, 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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printf("[PDCP]");
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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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printf("%02x.", data[octet_index]);
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}
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//LOG_T(component, " \n");
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printf(" \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, uint8_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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boolean_t util_mark_nth_bit_of_octet(uint8_t* octet, uint8_t index)
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{
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uint8_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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