src/bin/listimage.c

   1 /*
   2  * Copyright (c) 2001-2014 Haiku, Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Daniel Reinhold, danielre@users.sf.net
   7  *              John Scipione, jscipione@gmail.com
   8  */
   9
  10 /*!     Lists image info for all currently running teams. */
  11
  12
  13 #include <ctype.h>
  14 #include <image.h>
  15 #include <inttypes.h>
  16 #include <stdio.h>
  17 #include <stdlib.h>
  18 #include <string.h>
  19
  20 #include <OS.h>
  21
  22
  23 static status_t
  24 list_images_for_team_by_id(team_id id)
  25 {
  26         image_info imageInfo;
  27         int32 cookie = 0;
  28         team_info teamInfo;
  29         char* header;
  30         char* format;
  31         int i;
  32         status_t result = get_team_info(id, &teamInfo);
  33         if (id != 1 && result < B_OK)
  34                 return result;
  35
  36         i = asprintf(&header, "   ID   %*s   %*s  Seq#      Init# Name",
  37                 sizeof(uintptr_t) * 2, "Text", sizeof(uintptr_t) * 2, "Data");
  38         if (i == -1)
  39                 return B_NO_MEMORY;
  40
  41         i = asprintf(&format, "%%5" B_PRId32 " 0x%%0%" B_PRIu32 PRIxPTR
  42                 " 0x%%0%" B_PRIu32 PRIxPTR "  %%4" B_PRId32 " %%10" B_PRIu32 " %%s\n",
  43                 sizeof(uintptr_t) * 2, sizeof(uintptr_t) * 2);
  44         if (i == -1) {
  45                 free(header);
  46                 return B_NO_MEMORY;
  47         }
  48
  49         if (id == 1)
  50                 printf("\nKERNEL TEAM:\n");
  51         else
  52                 printf("\nTEAM %4" B_PRId32 " (%s):\n", id, teamInfo.args);
  53
  54         puts(header);
  55         for (i = 0; i < 80; i++)
  56                 putchar('-');
  57
  58         printf("\n");
  59         while ((result = get_next_image_info(id, &cookie, &imageInfo)) == B_OK) {
  60                 printf(format, imageInfo.id, imageInfo.text, imageInfo.data,
  61                         imageInfo.sequence, imageInfo.init_order, imageInfo.name);
  62         }
  63
  64         free(header);
  65         free(format);
  66
  67         if (result != B_ENTRY_NOT_FOUND && result != EINVAL) {
  68                 printf("get images failed: %s\n", strerror(result));
  69                 return result;
  70         }
  71
  72         return B_OK;
  73 }
  74
  75
  76 static void
  77 list_images_for_team(const char* arg)
  78 {
  79         int32 cookie = 0;
  80         team_info info;
  81         status_t result;
  82
  83         if (atoi(arg) > 0 && list_images_for_team_by_id(atoi(arg)) == B_OK)
  84                 return;
  85
  86         /* search for the team by name */
  87
  88         while (get_next_team_info(&cookie, &info) >= B_OK) {
  89                 if (strstr(info.args, arg)) {
  90                         result = list_images_for_team_by_id(info.team);
  91                         if (result != B_OK) {
  92                                 printf("\nCould not retrieve information about team %"
  93                                         B_PRId32 ": %s\n", info.team, strerror(result));
  94                         }
  95                 }
  96         }
  97 }
  98
  99
 100 int
 101 main(int argc, char** argv)
 102 {
 103         int32 cookie = 0;
 104         team_info info;
 105         status_t result;
 106
 107         if (argc == 1) {
 108                 /* list for all teams */
 109                 while (get_next_team_info(&cookie, &info) >= B_OK) {
 110                         result = list_images_for_team_by_id(info.team);
 111                         if (result != B_OK) {
 112                                 printf("\nCould not retrieve information about team %"
 113                                         B_PRId32 ": %s\n", info.team, strerror(result));
 114                         }
 115                 }
 116         } else {
 117                 /* list for each team_id on the command line */
 118                 while (--argc > 0 && ++argv != NULL)
 119                         list_images_for_team(*argv);
 120         }
 121
 122         return 0;
 123 }