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117 lines
2.4 KiB
C
117 lines
2.4 KiB
C
/*
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* Copyright (c) 2001-2005, Haiku.
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*
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* This software is part of the Haiku distribution and is covered
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* by the MIT license.
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*
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* Author: Daniel Reinhold (danielre@users.sf.net)
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*/
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/** Lists area info for all currently running teams */
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#include <OS.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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static void list_areas_for_id(team_id team);
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static void list_areas_for_name(const char *teamName);
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static void show_memory_totals(void);
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static void
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show_memory_totals(void)
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{
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int32 max = 0, used = 0;
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system_info info;
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if (get_system_info(&info) == B_OK) {
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// pages are 4KB
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max = info.max_pages * 4;
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used = info.used_pages * 4;
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}
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printf("memory: total: %4" B_PRId32 "KB, used: %4" B_PRId32 "KB, left: %4"
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B_PRId32 "KB\n", max, used, max - used);
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}
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static void
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list_areas_for_id(team_id id)
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{
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ssize_t cookie = 0;
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team_info teamInfo;
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area_info areaInfo;
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if (id != 1 && get_team_info(id, &teamInfo) == B_BAD_TEAM_ID) {
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printf("\nteam %" B_PRId32 " unknown\n", id);
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return;
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} else if (id == 1)
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strcpy(teamInfo.args, "KERNEL SPACE");
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printf("\n%s (team %" B_PRId32 ")\n", teamInfo.args, id);
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printf(" ID name address size alloc."
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" #-cow #-in #-out\n");
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printf("------------------------------------------------------------------"
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"------------------\n");
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while (get_next_area_info(id, &cookie, &areaInfo) == B_OK) {
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printf("%5" B_PRId32 " %32s %p %8" B_PRIxSIZE " %8" B_PRIx32 " %5"
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B_PRId32 " %5" B_PRId32 " %5" B_PRId32 "\n",
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areaInfo.area,
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areaInfo.name,
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areaInfo.address,
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areaInfo.size,
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areaInfo.ram_size,
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areaInfo.copy_count,
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areaInfo.in_count,
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areaInfo.out_count);
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}
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}
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static void
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list_areas_for_name(const char *name)
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{
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int32 cookie = 0;
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team_info info;
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while (get_next_team_info(&cookie, &info) >= B_OK) {
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if (strstr(info.args, name) != NULL)
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list_areas_for_id(info.team);
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}
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}
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int
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main(int argc, char **argv)
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{
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show_memory_totals();
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if (argc == 1) {
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// list areas of all teams
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int32 cookie = 0;
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team_info info;
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while (get_next_team_info(&cookie, &info) >= B_OK)
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list_areas_for_id(info.team);
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} else {
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// list areas for each team ID/name on the command line
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while (--argc) {
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const char *arg = *++argv;
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team_id team = atoi(arg);
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// if atoi returns >0 it's likely it's a number, else take it as string
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if (team > 0)
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list_areas_for_id(team);
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else
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list_areas_for_name(arg);
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}
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}
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return 0;
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}
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