view rvinterf/lowlevel/logsent.c @ 461:10e168596dfd

doc/SIM-hardware-debugging: article written
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 10 Feb 2019 20:40:56 +0000
parents e7502631a0f9
children a1065c17429c
line wrap: on
line source

/*
 * This module implements the logging of sent packets
 */

#include <sys/types.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include "../include/pktmux.h"
#include "../include/limits.h"

static void
log_sent_ati(pkt, pktlen)
	u_char *pkt;
{
	char buf[MAX_PKT_TO_TARGET*4+10];
	int i, c;
	char *dp;

	strcpy(buf, "Sent to ATI: ");
	dp = buf + 13;
	for (i = 1; i < pktlen; i++) {
		c = pkt[i];
		if (c & 0x80) {
			*dp++ = 'M';
			*dp++ = '-';
			c &= 0x7F;
		}
		if (c < 0x20) {
			*dp++ = '^';
			*dp++ = c + '@';
		} else if (c == 0x7F) {
			*dp++ = '^';
			*dp++ = '?';
		} else
			*dp++ = c;
	}
	*dp = '\0';
	output_line(buf);
}

static void
log_sent_gpf(pkt, pktlen)
	u_char *pkt;
{
	char buf[MAX_PKT_TO_TARGET*4+30];

	strcpy(buf, "Sent ");
	format_g23_packet(pkt, pktlen, buf + 5);
	output_line(buf);
}

static void
log_sent_other(pkt, pktlen)
	u_char *pkt;
{
	char buf[MAX_PKT_TO_TARGET*3+5];
	int i;
	char *dp;

	dp = buf;
	strcpy(dp, "Sent");
	dp += 4;
	for (i = 0; i < pktlen; i++) {
		sprintf(dp, " %02X", pkt[i]);
		dp += 3;
	}
	*dp = '\0';
	output_line(buf);
}

log_sent_packet(pkt, pktlen)
	u_char *pkt;
{
	switch (pkt[0]) {
	case RVT_L23_HEADER:
		log_sent_gpf(pkt, pktlen);
		return;
	case RVT_AT_HEADER:
		log_sent_ati(pkt, pktlen);
		return;
	default:
		log_sent_other(pkt, pktlen);
	}
}