1 /* 2 * Copyright (c) 2001-2005, Haiku. 3 * 4 * This software is part of the Haiku distribution and is covered 5 * by the MIT license. 6 * 7 * Author: Daniel Reinhold (danielre@users.sf.net) 8 */ 9 10 /** Lists area info for all currently running teams */ 11 12 13 #include <OS.h> 14 15 #include <stdio.h> 16 #include <stdlib.h> 17 #include <string.h> 18 19 20 static void list_areas_for_id(team_id team); 21 static void list_areas_for_name(const char *teamName); 22 static void show_memory_totals(void); 23 24 25 static void 26 show_memory_totals(void) 27 { 28 int32 max = 0, used = 0; 29 30 system_info info; 31 if (get_system_info(&info) == B_OK) { 32 // pages are 4KB 33 max = info.max_pages * 4; 34 used = info.used_pages * 4; 35 } 36 37 printf("memory: total: %4ldKB, used: %4ldKB, left: %4ldKB\n", max, used, max - used); 38 } 39 40 41 static void 42 list_areas_for_id(team_id id) 43 { 44 int32 cookie = 0; 45 team_info teamInfo; 46 area_info areaInfo; 47 48 if (id != 1 && get_team_info(id, &teamInfo) == B_BAD_TEAM_ID) { 49 printf("\nteam %ld unknown\n", id); 50 return; 51 } else if (id == 1) 52 strcpy(teamInfo.args, "KERNEL SPACE"); 53 54 printf("\n%s (team %ld)\n", teamInfo.args, id); 55 printf(" ID name address size alloc. #-cow #-in #-out\n"); 56 printf("------------------------------------------------------------------------------------\n"); 57 58 while (get_next_area_info(id, &cookie, &areaInfo) == B_OK) { 59 printf("%5ld %32s %08lx %8lx %8lx %5ld %5ld %5ld\n", 60 areaInfo.area, 61 areaInfo.name, 62 (addr_t)areaInfo.address, 63 areaInfo.size, 64 areaInfo.ram_size, 65 areaInfo.copy_count, 66 areaInfo.in_count, 67 areaInfo.out_count); 68 } 69 } 70 71 72 static void 73 list_areas_for_name(const char *name) 74 { 75 int32 cookie = 0; 76 team_info info; 77 while (get_next_team_info(&cookie, &info) >= B_OK) { 78 if (strstr(info.args, name) != NULL) 79 list_areas_for_id(info.team); 80 } 81 } 82 83 84 int 85 main(int argc, char **argv) 86 { 87 show_memory_totals(); 88 89 if (argc == 1) { 90 // list areas of all teams 91 int32 cookie = 0; 92 team_info info; 93 94 while (get_next_team_info(&cookie, &info) >= B_OK) 95 list_areas_for_id(info.team); 96 } else { 97 // list areas for each team ID/name on the command line 98 while (--argc) { 99 const char *arg = *++argv; 100 team_id team = atoi(arg); 101 102 // if atoi returns >0 it's likely it's a number, else take it as string 103 if (team > 0) 104 list_areas_for_id(team); 105 else 106 list_areas_for_name(arg); 107 } 108 } 109 110 return 0; 111 } 112 113