// ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
//
//  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);
        }
}