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1 /* virtual.h |
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2 Copyright (c) 2000-2004 Craig Condit, Stefan Hülswitt. |
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3 |
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4 Redistribution and use in source and binary forms, with or without |
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5 modification, are permitted provided that the following conditions are met: |
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6 |
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7 1. Redistributions of source code must retain the above copyright notice, |
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8 this list of conditions and the following disclaimer. |
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9 2. Redistributions in binary form must reproduce the above copyright notice, |
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10 this list of conditions and the following disclaimer in the documentation |
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11 and/or other materials provided with the distribution. |
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12 |
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13 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS |
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14 OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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15 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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16 DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR |
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17 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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18 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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19 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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20 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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21 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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22 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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23 SUCH DAMAGE. |
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24 */ |
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25 |
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26 #ifndef _CDBACKUP_VIRTUAL_H |
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27 #define _CDBACKUP_VIRTUAL_H |
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28 |
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29 #define VIRT_VERSION 1 |
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30 #define VIRT_MAGIC 0x144391C83A78412FLL |
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31 #define MAX_VIRT_TRACKS 96 |
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32 #define VIRT_HEADER_LEN CD_FRAMESIZE |
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33 |
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34 struct virt_header { |
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35 long long magic; |
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36 int version; |
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37 int tracks; |
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38 int leadout; |
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39 int count, has_cont; |
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40 int reserved[25]; |
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41 int start[MAX_VIRT_TRACKS]; |
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42 }; |
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43 |
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44 struct toc_entry { |
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45 u_char track_no; /* track number */ |
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46 char is_data; /* 1 = data track */ |
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47 char is_cdbackup; /* was it created by CD-Backup? */ |
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48 int sec_start; /* start sector */ |
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49 int sec_end; /* last sector */ |
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50 char id_str[33]; /* recorder id string (32 chars) */ |
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51 char vol_id[33]; /* volume label (32 characters) */ |
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52 char t_stamp[13]; /* time stamp: yyyymmddhhmm */ |
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53 char disk_set; /* disk number */ |
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54 char flags; /* backup flags */ |
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55 }; |
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56 |
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57 extern struct toc_entry *toc; |
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58 extern long long cd_used, cd_avail; |
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59 |
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60 void Vopen(int ro); |
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61 void Vclose(void); |
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62 int VisRegular(void); |
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63 int VreadToc(int trackInfos); |
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64 void VprintSpace(void); |
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65 const char *VdevName(void); |
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66 long long Vseek(int trackNum); |
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67 void Vread(void *buf); |
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68 void VnewTrack(void); |
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69 void VcloseTrack(int cont); |
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70 void Vwrite(const void *buf); |
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71 void VgetAhead(void); |
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72 void VsetAhead(int restore); |
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73 int Vsize(void); |
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74 int VhasCont(void); |
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75 void VprepareDump(void); |
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76 void VvirtRead(void *buf); |
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77 |
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78 #endif |