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1655 | giacomo | 1 | /* |
2 | * |
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3 | * |
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4 | * |
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5 | */ |
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6 | |||
7 | #include <kernel/func.h> |
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8 | |||
9 | #include <fs/bdevinit.h> |
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10 | #include <fs/fsinit.h> |
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11 | #include <fs/bdev.h> |
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12 | |||
13 | #include <drivers/keyb.h> |
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14 | |||
15 | #include <sys/mount.h> |
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16 | #include <sys/types.h> |
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17 | #include <fcntl.h> |
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18 | #include <unistd.h> |
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19 | #include <errno.h> |
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20 | #include <string.h> |
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21 | |||
22 | #include "common.h" |
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23 | |||
24 | #define FILENAME "/TEMP/TESTW1.TXT" |
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25 | |||
26 | int scrivi(int h,char *buffer,int len) |
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27 | { |
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28 | int res; |
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29 | cprintf("WRITING...\n"); |
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30 | res=write(h,buffer,len); |
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31 | cprintf("WRITTEN %i bytes\n",res); |
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32 | if (res>0) { |
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33 | buffer[res]='\0'; |
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34 | cprintf("(%s)\n",buffer); |
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35 | } else cprintf("errno: %i '%s'\n",errno,strerror(errno)); |
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36 | return res; |
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37 | } |
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38 | |||
39 | extern dev_t temp_device; |
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40 | |||
41 | int main(int argc,char *argv[]) |
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42 | { |
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43 | int res; |
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44 | int h; |
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45 | |||
46 | showmessage("Try to create and overwriting a file.\n"); |
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47 | |||
48 | cprintf("OPENING %s\n",FILENAME); |
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49 | h=open(FILENAME,O_CREAT|O_WRONLY|O_TRUNC); |
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50 | |||
51 | if (h>=0) { |
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52 | cprintf("OPENED fd=%i!\n",h); |
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53 | |||
54 | scrivi(h,"ABC ",3); |
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55 | |||
56 | scrivi(h,"abcdefghilmnopqrstuvz ",21); |
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57 | |||
58 | res=close(h); |
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59 | if (res!=0) { |
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60 | cprintf("CLOSE FAILED!\n"); |
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61 | cprintf("errno: %i '%s'\n",errno,strerror(errno)); |
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62 | } |
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63 | } else { |
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64 | cprintf("FAILED!\n"); |
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65 | cprintf("errno: %i '%s'\n",errno,strerror(errno)); |
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66 | } |
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67 | |||
68 | waitend(); |
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69 | |||
70 | return 0; |
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71 | } |