// ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
//
//  Copyright (c) 2001-2003, Haiku
//
//  This software is part of the Haiku distribution and is covered
//  by the MIT License.
//
//
//  File:        listport.c
//  Author:      Daniel Reinhold (danielre@users.sf.net)
//  Description: lists all open ports in the system, organized by team
//
// ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~

#include <stdio.h>
#include <stdlib.h>
#include <OS.h>


void list_team_ports  (team_id id);
void show_port_totals (void); 



int
main(int argc, char **argv)
{
	show_port_totals();
	
	if (argc == 1) {
		int32     cookie = 0;
		team_info info;
		
		// list for all teams
		while (get_next_team_info(&cookie, &info) >= B_OK)
			list_team_ports(info.team);
	}
	else
		// list for each team_id on the command line
		while (--argc)
			list_team_ports(atoi(*++argv));
	
	return 0;
}


void
show_port_totals()
{
	int32       max = 0, used = 0, left;
	system_info sys;
	
	if (get_system_info(&sys) == B_OK) {
		max  = sys.max_ports;
		used = sys.used_ports;
	}
	
	left = max - used;
	
	printf("port: total: %5" B_PRId32 ", "
		"used: %5" B_PRId32 ", "
		"left: %5" B_PRId32 "\n",
			max,
			used,
			left);
}


void
list_team_ports(team_id id)
{	
	int32      cookie = 0;
	port_info  this_port;
	team_info  this_team;
	
	if (get_team_info(id, &this_team) == B_BAD_TEAM_ID) {
		printf("\nteam %" B_PRId32 " unknown\n", id);
		return;
	}

	printf("\nTEAM %4" B_PRId32 " (%s):\n", id, this_team.args);
	printf("   ID                         name  capacity  queued\n");
	printf("----------------------------------------------------\n");
	
	while (get_next_port_info(id, &cookie, &this_port) == B_OK) {
		printf("%5" B_PRId32 " %28s  %8" B_PRId32 "  %6" B_PRId32 "\n",
		        this_port.port,
		        this_port.name,
		        this_port.capacity,
		        this_port.queue_count);
	}
}