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321
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1 from yaffsfs import * |
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2 |
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3 def yaffs_ls(dname): |
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4 if dname[-1] != "/": dname = dname + "/" |
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5 dc = yaffs_opendir(dname) |
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6 if dc != 0 : |
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7 sep = yaffs_readdir(dc) |
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8 while bool(sep): |
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9 se = sep.contents |
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10 fullname = dname + se.d_name |
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11 #print fullname, " ", se.d_ino," ",ord(se.d_type) |
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12 st = yaffs_stat_struct() |
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13 result = yaffs_stat(fullname,byref(st)) |
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14 perms = st.st_mode & 0777 |
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15 isFile = True if st.st_mode & 0x8000 else False |
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16 isDir = True if st.st_mode & 0x4000 else False |
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17 |
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18 if isFile : |
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19 print "File ",se.d_ino, hex(perms), st.st_size, fullname |
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20 if isDir : |
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21 print "Dir ",se.d_ino, hex(perms), fullname |
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22 yaffs_ls(fullname) |
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23 |
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24 sep = yaffs_readdir(dc) |
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322
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25 yaffs_closedir(dc) |
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26 return 0 |
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321
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27 else: |
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28 print "Could not open directory" |
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29 return -1 |
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30 |
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322
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31 def yaffs_mkfile(fname,fsize): |
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32 fd = yaffs_open(fname,66, 0666) |
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33 if fd >= 0: |
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34 b = create_string_buffer("",1024) |
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35 totalwrite=0 |
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36 while fsize > 0: |
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37 thiswrite = 1024 if fsize > 1024 else fsize |
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38 result = yaffs_write(fd,b,thiswrite) |
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39 totalwrite += result |
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40 fsize -= result |
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41 if result != thiswrite: |
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42 fsize= 0 |
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43 |
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44 return totalwrite |
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45 else : |
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46 return -1 |
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321
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47 |
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48 root = "/yaffs2" |
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49 |
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50 yaffs_StartUp() |
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51 yaffs_mount(root) |
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52 |
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53 yaffs_mkdir(root+"/dd",0666) |
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54 |
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55 yaffs_open(root+"/dd/111",66,0666) |
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56 |
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57 yaffs_ls(root) |
