Cedric Roux
56c66c09aa
Pre-ci test passed git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
146 lines
2.8 KiB
C
146 lines
2.8 KiB
C
/*!
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*******************************************************************************
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\file rrm_util.c
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\brief Quelques fonctions utiles
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\author BURLOT Pascal
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\date 17/07/08
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\par Historique:
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$Author$ $Date$ $Revision$
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$Id$
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$Log$
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*******************************************************************************
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <string.h>
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#include <unistd.h>
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#include <ctype.h>
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#include <sys/time.h>
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//#include "extern_definition.h"
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#include "L3_rrc_defs.h"
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#include "rrm_util.h"
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/*!
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*******************************************************************************
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\brief Affichage de l'adresse MAC
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*/
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void print_L2_id(
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L2_ID *id ///< Pointeur sur l'adresse MAC
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)
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{
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int i ;
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for ( i=0;i<8;i++)
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fprintf(stderr,"%02X:", id->L2_id[i]);
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}
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/*!
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*******************************************************************************
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\brief Affichage de l'adresse IP
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*/
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void print_L3_id(
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L3_INFO_T type , ///< type de l'info de niveau 3
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unsigned char *L3_info ///< Pointeur sur l'identification de niveau 3
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)
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{
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int i , n =0 ;
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if ( type==IPv4_ADDR)
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n=4;
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if (type==IPv6_ADDR)
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n=16;
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for ( i=0;i<n;i++)
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fprintf(stderr,"%02X:", L3_info[i]);
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}
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/*!
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*******************************************************************************
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\brief Affichage d'un message en hexa
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*/
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void printHex(
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char *msg, ///< Message brute
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int len , ///< Longueur a afficher
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int opt ///< Option ASCII
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)
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{
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int i ;
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if (msg != NULL )
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for ( i=0;i<len;i++)
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{
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fprintf(stderr,"%02X", *msg&0xff);
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if (opt )
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{
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char c = *msg ;
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if ( c<' ' ) c=' ' ;
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if ( c>'Z') c=' ' ;
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fprintf(stderr,"(%c)", c );
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}
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if ( i%16 == 15 )
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fprintf(stderr,":\n");
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else
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fprintf(stderr,":");
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msg++ ;
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}
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fprintf(stderr,"\n");
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fflush( stderr) ;
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}
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/*!
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*******************************************************************************
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\brief Lecture du registe de cycle du processeur
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\return retourne le cycle courant du processeur
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*/
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__inline__ unsigned long long int rdtsc()
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{
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unsigned long long int x;
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__asm__ volatile (".byte 0x0f, 0x31" : "=A" (x));
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return x;
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}
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/*!
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*******************************************************************************
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\brief La fonction retourne l'horloge courante
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\return current clock
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*/
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double get_currentclock( )
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{
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/*
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struct timespec tp;
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clock_gettime(CLOCK_REALTIME, &tp );
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return ( ((double) tp.tv_sec ) + ( (double) tp.tv_nsec)*1.0E-9 ) ;
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*/
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#ifdef LINUX
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struct timeval tv;
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struct timezone tz;
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gettimeofday(&tv, &tz);
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return ( ((double) tv.tv_sec ) + ( (double) tv.tv_usec)*1e-6) ;
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#else
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unsigned long long int x;
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__asm__ volatile (".byte 0x0f, 0x31" : "=A" (x));
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return ( (double) x * 0.36e-9 ) ;
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#endif
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}
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