1 // ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 2 // 3 // Copyright (c) 2001-2003, Haiku 4 // 5 // This software is part of the Haiku distribution and is covered 6 // by the MIT License. 7 // 8 // 9 // File: listport.c 10 // Author: Daniel Reinhold (danielre@users.sf.net) 11 // Description: lists all open ports in the system, organized by team 12 // 13 // ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 14 15 #include <stdio.h> 16 #include <stdlib.h> 17 #include <OS.h> 18 19 20 void list_team_ports (team_id id); 21 void show_port_totals (void); 22 23 24 25 int 26 main(int argc, char **argv) 27 { 28 show_port_totals(); 29 30 if (argc == 1) { 31 int32 cookie = 0; 32 team_info info; 33 34 // list for all teams 35 while (get_next_team_info(&cookie, &info) >= B_OK) 36 list_team_ports(info.team); 37 } 38 else 39 // list for each team_id on the command line 40 while (--argc) 41 list_team_ports(atoi(*++argv)); 42 43 return 0; 44 } 45 46 47 void 48 show_port_totals() 49 { 50 int32 max = 0, used = 0, left; 51 system_info sys; 52 53 if (get_system_info(&sys) == B_OK) { 54 max = sys.max_ports; 55 used = sys.used_ports; 56 } 57 58 left = max - used; 59 60 printf("port: total: %5" B_PRId32 ", " 61 "used: %5" B_PRId32 ", " 62 "left: %5" B_PRId32 "\n", 63 max, 64 used, 65 left); 66 } 67 68 69 void 70 list_team_ports(team_id id) 71 { 72 int32 cookie = 0; 73 port_info this_port; 74 team_info this_team; 75 76 if (get_team_info(id, &this_team) == B_BAD_TEAM_ID) { 77 printf("\nteam %" B_PRId32 " unknown\n", id); 78 return; 79 } 80 81 printf("\nTEAM %4" B_PRId32 " (%s):\n", id, this_team.args); 82 printf(" ID name capacity queued\n"); 83 printf("----------------------------------------------------\n"); 84 85 while (get_next_port_info(id, &cookie, &this_port) == B_OK) { 86 printf("%5" B_PRId32 " %28s %8" B_PRId32 " %6" B_PRId32 "\n", 87 this_port.port, 88 this_port.name, 89 this_port.capacity, 90 this_port.queue_count); 91 } 92 } 93 94