4.104.114.84.95
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1 | /* |
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2 | * IMFS_stat |
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3 | * |
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4 | * This routine provides a stat for the IMFS file system. |
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5 | * |
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6 | * COPYRIGHT (c) 1989-1999. |
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7 | * On-Line Applications Research Corporation (OAR). |
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8 | * |
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9 | * The license and distribution terms for this file may be |
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10 | * found in the file LICENSE in this distribution or at |
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11 | * http://www.OARcorp.com/rtems/license.html. |
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12 | * |
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13 | * $Id$ |
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14 | */ |
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15 | |
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16 | #include <errno.h> |
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17 | #include "imfs.h" |
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18 | #include "libio_.h" |
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19 | |
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20 | int IMFS_stat( |
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21 | rtems_filesystem_location_info_t *loc, |
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22 | struct stat *buf |
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23 | ) |
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24 | { |
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25 | IMFS_jnode_t *the_jnode; |
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26 | IMFS_device_t *io; |
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27 | |
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28 | the_jnode = loc->node_access; |
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29 | |
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30 | |
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31 | switch ( the_jnode->type ) { |
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32 | |
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33 | case IMFS_DEVICE: |
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34 | io = &the_jnode->info.device; |
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35 | buf->st_dev = rtems_filesystem_make_dev_t( io->major, io->minor ); |
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36 | break; |
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37 | |
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38 | case IMFS_MEMORY_FILE: |
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39 | buf->st_size = the_jnode->info.file.size; |
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40 | break; |
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41 | |
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42 | default: |
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43 | set_errno_and_return_minus_one( ENOTSUP ); |
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44 | break; |
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45 | } |
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46 | |
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47 | buf->st_mode = the_jnode->st_mode; |
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48 | buf->st_nlink = the_jnode->st_nlink; |
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49 | buf->st_ino = the_jnode->st_ino; |
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50 | buf->st_uid = the_jnode->st_uid; |
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51 | buf->st_gid = the_jnode->st_gid; |
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52 | |
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53 | buf->st_atime = the_jnode->st_atime; |
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54 | buf->st_mtime = the_jnode->st_mtime; |
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55 | buf->st_ctime = the_jnode->st_ctime; |
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56 | |
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57 | return 0; |
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58 | } |
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