1 | /* |
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2 | * Copyright (c) 2012 embedded brains GmbH. All rights reserved. |
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3 | * |
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4 | * embedded brains GmbH |
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5 | * Obere Lagerstr. 30 |
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6 | * 82178 Puchheim |
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7 | * Germany |
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8 | * <rtems@embedded-brains.de> |
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9 | * |
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10 | * The license and distribution terms for this file may be |
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11 | * found in the file LICENSE in this distribution or at |
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12 | * http://www.rtems.com/license/LICENSE. |
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13 | */ |
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14 | |
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15 | #if HAVE_CONFIG_H |
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16 | #include "config.h" |
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17 | #endif |
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18 | |
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19 | #include <stdio.h> |
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20 | |
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21 | #include <rtems/libio_.h> |
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22 | #include <rtems/shell.h> |
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23 | #include <rtems/shellconfig.h> |
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24 | |
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25 | static void lsof(void) |
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26 | { |
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27 | rtems_chain_control *mt_chain = &rtems_filesystem_mount_table; |
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28 | rtems_chain_node *mt_node = NULL; |
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29 | |
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30 | for ( |
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31 | mt_node = rtems_chain_first( mt_chain ); |
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32 | !rtems_chain_is_tail( mt_chain, mt_node ); |
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33 | mt_node = rtems_chain_next( mt_node ) |
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34 | ) { |
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35 | rtems_filesystem_mount_table_entry_t *mt_entry = |
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36 | (rtems_filesystem_mount_table_entry_t *) mt_node; |
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37 | rtems_chain_control *mt_entry_chain = &mt_entry->location_chain; |
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38 | rtems_chain_node *mt_entry_node = NULL; |
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39 | |
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40 | fprintf( |
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41 | stdout, |
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42 | "%c %c %s %s -> %s root 0x%08x -> 0x%08x\n", |
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43 | mt_entry->mounted ? 'M' : 'U', |
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44 | mt_entry->writeable ? 'W' : 'R', |
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45 | mt_entry->type, |
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46 | mt_entry->target, |
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47 | mt_entry->dev == NULL ? "none" : mt_entry->dev, |
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48 | mt_entry->mt_fs_root, |
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49 | mt_entry->mt_fs_root->location.node_access |
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50 | ); |
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51 | |
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52 | for ( |
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53 | mt_entry_node = rtems_chain_first( mt_entry_chain ); |
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54 | !rtems_chain_is_tail( mt_entry_chain, mt_entry_node ); |
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55 | mt_entry_node = rtems_chain_next( mt_entry_node ) |
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56 | ) { |
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57 | const rtems_filesystem_location_info_t *loc = |
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58 | (rtems_filesystem_location_info_t *) mt_entry_node; |
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59 | |
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60 | fprintf( |
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61 | stdout, |
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62 | "\t0x%08x -> 0x%08x\n", |
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63 | loc, |
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64 | loc->node_access |
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65 | ); |
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66 | } |
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67 | } |
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68 | } |
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69 | |
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70 | static int rtems_shell_main_lsof(int argc, char **argv) |
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71 | { |
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72 | lsof(); |
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73 | |
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74 | return 0; |
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75 | } |
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76 | |
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77 | rtems_shell_cmd_t rtems_shell_LSOF_Command = { |
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78 | .name = "lsof", |
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79 | .usage = "lsof", |
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80 | .topic = "files", |
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81 | .command = rtems_shell_main_lsof |
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82 | }; |
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