Differential D3442 Diff 8340 head/tools/tools/ath/athstats/main.c

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head/tools/tools/ath/athstats/main.c

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	* athstats [-i interface] [-bz] [-l] [-o fmtstring] [interval]			* athstats [-i interface] [-bz] [-l] [-o fmtstring] [interval]
	*			*
	* (default interface is ath0). If interval is specified a rolling output			* (default interface is ath0). If interval is specified a rolling output
	* a la netstat -i is displayed every interval seconds. The format of			* a la netstat -i is displayed every interval seconds. The format of
	* the rolling display can be controlled a la ps. The -l option will			* the rolling display can be controlled a la ps. The -l option will
	* print a list of all possible statistics for use with the -o option.			* print a list of all possible statistics for use with the -o option.
	*/			*/

				#include <sys/param.h>

				#include <err.h>
				#include <signal.h>
	#include <stdio.h>			#include <stdio.h>
	#include <stdlib.h>			#include <stdlib.h>
	#include <signal.h>
	#include <unistd.h>
	#include <string.h>			#include <string.h>
	#include <err.h>			#include <unistd.h>

	#include "athstats.h"			#include "athstats.h"

	static struct {			static struct {
	const char *tag;			const char *tag;
	const char *fmt;			const char *fmt;
	} tags[] = {			} tags[] = {
	{ "default",			{ "default",
	"input,output,altrate,short,long,xretry,crcerr,crypt,phyerr,rssi,rate"			"input,output,altrate,short,long,xretry,crcerr,crypt,phyerr,rssi,rate"
	},			},
	{ "ani",			{ "ani",
	"avgbrssi,avgrssi,avgtxrssi,NI,SI,step,owsd,cwst,NI+,NI-,SI+,SI-,OFDM,CCK,LISTEN"			"avgbrssi,avgrssi,avgtxrssi,NI,SI,step,owsd,cwst,NI+,NI-,SI+,SI-,OFDM,CCK,LISTEN"
	},			},
	{ "tdma",			{ "tdma",
	"input,output,bexmit,tdmau,tdmadj,crcerr,phyerr,phytor,rssi,noise,rate"			"input,output,bexmit,tdmau,tdmadj,crcerr,phyerr,phytor,rssi,noise,rate"
	},			},
	};			};

	static const char *			static const char *
	getfmt(const char *tag)			getfmt(const char *tag)
	{			{
	#define N(a) (sizeof(a)/sizeof(a[0]))
	int i;			int i;
	for (i = 0; i < N(tags); i++)			for (i = 0; i < nitems(tags); i++)
	if (strcasecmp(tags[i].tag, tag) == 0)			if (strcasecmp(tags[i].tag, tag) == 0)
	return tags[i].fmt;			return tags[i].fmt;
	return tag;			return tag;
	#undef N
	}			}

	static int signalled;			static int signalled;

	static void			static void
	catchalarm(int signo __unused)			catchalarm(int signo __unused)
	{			{
	signalled = 1;			signalled = 1;
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