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TS-V3
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REP16
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APPEND.LST

APPEND.LST 18 KB
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  1. Listing:
    2. 

  2. 

  3.     1  MODULE Append;
    4. 

  4.     2  
    5. 

  5.     3  IMPORT Drectory;
    6. 

  6.     4  IMPORT HandleIO;
    7. 

  7.     5  IMPORT StringIO;
    8. 

  8.     6  IMPORT LowLevel;
    9. 

  9.     7  IMPORT M2Strings;
    10. 

  10.     8  IMPORT Numbers;
    11. 

  11.     9  IMPORT NumTypes;
    12. 

  12.    10  IMPORT EnvironUtils;
    13. 

  13.    11  IMPORT VStorage;
    14. 

  14.    12  (*
    15. 

  15.    13  IMPORT InitJPI;
    16. 

  16.    14  *)
    17. 

  17.    15  
    18. 

  18.    16    PROCEDURE AppendToFile(OldHandle : CARDINAL; DestFileName : ARRAY OF CHAR) :
    19. 

  19. *****                                                                         ^ not supported yet
    20. 

  20.    17        CARDINAL;
    21. 

  21.    18      TYPE
    22. 

  22.    19        memptr =
    23. 

  23.    20          RECORD
    24. 

  24.    21            addr : LowLevel.Address8086;
    25. 

  25. *****                            ^ not supported yet
    26. 

  26.    22            size : CARDINAL;
    27. 

  27.    23          END;
    28. 

  28. *****          ^ not supported yet
    29. 

  29.    24      VAR
    30. 

  30.    25        TheDrive : CHAR;
    31. 

  31.    26        MemoryPtr : memptr;
    32. 

  32. *****                    ^ not supported yet
    33. 

  33.    27        NewHandle : CARDINAL;
    34. 

  34.    28        SavedMessage : CARDINAL;
    35. 

  35.    29        FreeBytes, FileSize, DestSize, BytesToRead : LONGINT;
    36. 

  36.    30  
    37. 

  37.    31      PROCEDURE ReadOldFile(VAR MemoryPtr : memptr);
    38. 

  38.    32        VAR
    39. 

  39.    33          BytesAvailable : CARDINAL;
    40. 

  40.    34          rgstr : LowLevel.regpack;
    41. 

  41. *****                           ^ not supported yet
    42. 

  42.    35        BEGIN
    43. 

  43.    36        (*ReadOldFile*)
    44. 

  44.    37          IF BytesToRead <= Numbers.Lc( 0 ) THEN
    45. 

  45. *****                            ^ not supported yet
    46. 

  46. *****                                    ^ not supported yet
    47. 

  47. *****                                          ^ not supported yet
    48. 

  48.    38            MemoryPtr.addr.x := NIL;
    49. 

  49. *****            ^ not supported yet
    50. 

  50. *****                      ^ not supported yet
    51. 

  51. *****                           ^ not supported yet
    52. 

  52.    39            RETURN;
    53. 

  53.    40          END;
    54. 

  54.    41          BytesAvailable := EnvironUtils.MemAvail( 10000);
    55. 

  55. *****                            ^ not supported yet
    56. 

  56. *****                                         ^ not supported yet
    57. 

  57. *****                                                        ^ not supported yet
    58. 

  58.    42          WITH MemoryPtr DO
    59. 

  59. *****               ^ not supported yet
    60. 

  60.    43            IF BytesToRead > Numbers.Lc( BytesAvailable ) THEN
    61. 

  61. *****                             ^ not supported yet
    62. 

  62. *****                                     ^ not supported yet
    63. 

  63. *****                                                        ^ not supported yet
    64. 

  64.    44              size := BytesAvailable;
    65. 

  65. *****              ^ not supported yet
    66. 

  66. *****                      ^ incompatible assignment
    67. 

  67.    45            ELSE
    68. 

  68.    46              size := Numbers.C( BytesToRead );
    69. 

  69. *****              ^ not supported yet
    70. 

  70. *****                      ^ not supported yet
    71. 

  71. *****                              ^ not supported yet
    72. 

  72. *****                                             ^ not supported yet
    73. 

  73.    47            END;
    74. 

  74.    48            VStorage.DosAlloc(addr.a, size);
    75. 

  75. *****            ^ not supported yet
    76. 

  76. *****                     ^ not supported yet
    77. 

  77. *****                              ^ not supported yet
    78. 

  78. *****                                   ^ not supported yet
    79. 

  79. *****                                      ^ not supported yet
    80. 

  80.    49            rgstr.c.x := size;
    81. 

  81. *****            ^ not supported yet
    82. 

  82. *****                  ^ not supported yet
    83. 

  83. *****                    ^ not supported yet
    84. 

  84. *****                         ^ not supported yet
    85. 

  85.    50          (*CX gets number of bytes to read.*)
    86. 

  86.    51            rgstr.a.h := CHR(3FH);
    87. 

  87. *****            ^ not supported yet
    88. 

  88. *****                  ^ not supported yet
    89. 

  89. *****                    ^ not supported yet
    90. 

  90. *****                         ^ undeclared identifier
    91. 

  91. *****                                ^ not supported yet
    92. 

  92.    52            (*DOS Read From file Code*)
    93. 

  93.    53            rgstr.b.x := OldHandle;
    94. 

  94. *****            ^ not supported yet
    95. 

  95. *****                  ^ not supported yet
    96. 

  96. *****                    ^ not supported yet
    97. 

  97.    54            rgstr.d.x := addr.off;
    98. 

  98. *****            ^ not supported yet
    99. 

  99. *****                  ^ not supported yet
    100. 

  100. *****                    ^ not supported yet
    101. 

  101. *****                         ^ not supported yet
    102. 

  102. *****                              ^ not supported yet
    103. 

  103.    55            rgstr.ds := addr.seg;
    104. 

  104. *****            ^ not supported yet
    105. 

  105. *****                  ^ not supported yet
    106. 

  106. *****                        ^ not supported yet
    107. 

  107. *****                             ^ not supported yet
    108. 

  108.    56          END;
    109. 

  109. *****          ^ not supported yet
    110. 

  110.    57          LowLevel.msdos(rgstr);
    111. 

  111. *****          ^ not supported yet
    112. 

  112. *****                   ^ not supported yet
    113. 

  113. *****                         ^ not supported yet
    114. 

  114.    58          IF LowLevel.FlaggedError(rgstr.flags) THEN
    115. 

  115. *****             ^ not supported yet
    116. 

  116. *****                      ^ not supported yet
    117. 

  117. *****                                   ^ not supported yet
    118. 

  118. *****                                         ^ not supported yet
    119. 

  119.    59            StringIO.PrintMessage(StringIO.MessageType(rgstr.a.l));
    120. 

  120. *****            ^ not supported yet
    121. 

  121. *****                     ^ not supported yet
    122. 

  122. *****                                  ^ not supported yet
    123. 

  123. *****                                           ^ not supported yet
    124. 

  124. *****                                                       ^ not supported yet
    125. 

  125. *****                                                             ^ not supported yet
    126. 

  126. *****                                                               ^ not supported yet
    127. 

  127.    60          ELSE
    128. 

  128.    61            BytesToRead := BytesToRead - Numbers.Lc( MemoryPtr.size );
    129. 

  129. *****                                         ^ not supported yet
    130. 

  130. *****                                                 ^ not supported yet
    131. 

  131. *****                                                     ^ not supported yet
    132. 

  132. *****                                                               ^ not supported yet
    133. 

  133.    62              (* Can't use DEC here because JPI doesn't allow LONGINTs
    134. 

  134.    63                 to be decremented by CARDINAL values. *)
    135. 

  135.    64          END;
    136. 

  136.    65        END ReadOldFile;
    137. 

  137. *****            ^ not supported yet
    138. 

  138.    66  
    139. 

  139.    67      PROCEDURE WriteNewFile(MemoryPtr : memptr);
    140. 

  140.    68        VAR
    141. 

  141.    69          rgstr : LowLevel.regpack;
    142. 

  142. *****                           ^ not supported yet
    143. 

  143.    70        BEGIN
    144. 

  144.    71        (*WriteNewFile*)
    145. 

  145.    72          IF MemoryPtr.addr.x=NIL THEN
    146. 

  146. *****             ^ not supported yet
    147. 

  147. *****                       ^ not supported yet
    148. 

  148. *****                            ^ not supported yet
    149. 

  149.    73            RETURN;
    150. 

  150.    74          END;
    151. 

  151.    75          rgstr.b.x := NewHandle;
    152. 

  152. *****          ^ not supported yet
    153. 

  153. *****                ^ not supported yet
    154. 

  154. *****                  ^ not supported yet
    155. 

  155.    76          rgstr.c.x := MemoryPtr.size;
    156. 

  156. *****          ^ not supported yet
    157. 

  157. *****                ^ not supported yet
    158. 

  158. *****                  ^ not supported yet
    159. 

  159. *****                       ^ not supported yet
    160. 

  160. *****                                 ^ not supported yet
    161. 

  161.    77          rgstr.ds := MemoryPtr.addr.seg;
    162. 

  162. *****          ^ not supported yet
    163. 

  163. *****                ^ not supported yet
    164. 

  164. *****                      ^ not supported yet
    165. 

  165. *****                                ^ not supported yet
    166. 

  166. *****                                     ^ not supported yet
    167. 

  167.    78          rgstr.d.x := MemoryPtr.addr.off;
    168. 

  168. *****          ^ not supported yet
    169. 

  169. *****                ^ not supported yet
    170. 

  170. *****                  ^ not supported yet
    171. 

  171. *****                       ^ not supported yet
    172. 

  172. *****                                 ^ not supported yet
    173. 

  173. *****                                      ^ not supported yet
    174. 

  174.    79          rgstr.a.h := CHR(40H);
    175. 

  175. *****          ^ not supported yet
    176. 

  176. *****                ^ not supported yet
    177. 

  177. *****                  ^ not supported yet
    178. 

  178. *****                       ^ undeclared identifier
    179. 

  179. *****                              ^ not supported yet
    180. 

  180.    80          (*Write to a file or device.*)
    181. 

  181.    81          LowLevel.msdos(rgstr);
    182. 

  182. *****          ^ not supported yet
    183. 

  183. *****                   ^ not supported yet
    184. 

  184. *****                         ^ not supported yet
    185. 

  185.    82          IF rgstr.a.x<rgstr.c.x THEN
    186. 

  186. *****             ^ not supported yet
    187. 

  187. *****                   ^ not supported yet
    188. 

  188. *****                     ^ not supported yet
    189. 

  189. *****                       ^ not supported yet
    190. 

  190. *****                             ^ not supported yet
    191. 

  191. *****                               ^ not supported yet
    192. 

  192.    83          (*if fewer than c.x bytes were actually written*)
    193. 

  193.    84            SavedMessage := HandleIO.CloseHandle(NewHandle);
    194. 

  194. *****                            ^ not supported yet
    195. 

  195. *****                                     ^ not supported yet
    196. 

  196. *****                                                          ^ not supported yet
    197. 

  197.    85            StringIO.WriteEol(StringIO.outp, '');
    198. 

  198. *****            ^ not supported yet
    199. 

  199. *****                     ^ not supported yet
    200. 

  200. *****                              ^ not supported yet
    201. 

  201. *****                                       ^ not supported yet
    202. 

  202. *****                                               ^ not supported yet
    203. 

  203.    86            StringIO.WriteStr(StringIO.outp, 'No room.');
    204. 

  204. *****            ^ not supported yet
    205. 

  205. *****                     ^ not supported yet
    206. 

  206. *****                              ^ not supported yet
    207. 

  207. *****                                       ^ not supported yet
    208. 

  208. *****                                             ^ not supported yet
    209. 

  209.    87            HALT();
    210. 

  210. *****            ^ undeclared identifier
    211. 

  211. *****                 ^ not supported yet
    212. 

  212.    88          END;
    213. 

  213.    89          VStorage.DosDealloc(MemoryPtr.addr.x, MemoryPtr.size);
    214. 

  214. *****          ^ not supported yet
    215. 

  215. *****                   ^ not supported yet
    216. 

  216. *****                              ^ not supported yet
    217. 

  217. *****                                        ^ not supported yet
    218. 

  218. *****                                             ^ not supported yet
    219. 

  219. *****                                                ^ not supported yet
    220. 

  220. *****                                                          ^ not supported yet
    221. 

  221.    90        END WriteNewFile;
    222. 

  222. *****            ^ not supported yet
    223. 

  223.    91  
    224. 

  224.    92      BEGIN
    225. 

  225.    93      (*AppendToFile*)
    226. 

  226.    94        DestSize := Numbers.Lc( 0 );
    227. 

  227. *****                    ^ not supported yet
    228. 

  228. *****                            ^ not supported yet
    229. 

  229. *****                                  ^ not supported yet
    230. 

  230.    95        FileSize := HandleIO.FileLength(OldHandle);
    231. 

  231. *****                    ^ not supported yet
    232. 

  232. *****                             ^ not supported yet
    233. 

  233. *****                                                 ^ not supported yet
    234. 

  234.    96        BytesToRead := FileSize;
    235. 

  235.    97        IF M2Strings.Pos(':',DestFileName)=(1) THEN
    236. 

  236. *****           ^ not supported yet
    237. 

  237. *****                     ^ not supported yet
    238. 

  238. *****                             ^ not supported yet
    239. 

  239.    98          TheDrive := DestFileName[0];
    240. 

  240. *****                      ^ not supported yet
    241. 

  241. *****                                    ^ not supported yet
    242. 

  242.    99        ELSE
    243. 

  243.   100          TheDrive := 'Z';
    244. 

  244.   101          (*Determines the drive to which we're copying.
    245. 

  245.   102          'Z' means "default drive" to FreeDiskSpace.*)
    246. 

  246.   103        END;
    247. 

  247.   104        SavedMessage := Drectory.FreeDiskSpace(TheDrive,FreeBytes);
    248. 

  248. *****                        ^ not supported yet
    249. 

  249. *****                                 ^ not supported yet
    250. 

  250. *****                                                                 ^ not supported yet
    251. 

  251.   105        IF SavedMessage # StringIO.NoError THEN
    252. 

  252. *****                          ^ not supported yet
    253. 

  253. *****                                   ^ not supported yet
    254. 

  254.   106          RETURN SavedMessage;
    255. 

  255.   107        END;
    256. 

  256.   108        SavedMessage := HandleIO.OpenFile(NewHandle,DestFileName);
    257. 

  257. *****                        ^ not supported yet
    258. 

  258. *****                                 ^ not supported yet
    259. 

  259. *****                                                    ^ not supported yet
    260. 

  260.   109        IF SavedMessage = StringIO.NoError THEN
    261. 

  261. *****                          ^ not supported yet
    262. 

  262. *****                                   ^ not supported yet
    263. 

  263.   110          DestSize := HandleIO.FileLength(NewHandle);
    264. 

  264. *****                      ^ not supported yet
    265. 

  265. *****                               ^ not supported yet
    266. 

  266. *****                                                   ^ not supported yet
    267. 

  267.   111        ELSE
    268. 

  268.   112          RETURN SavedMessage;
    269. 

  269.   113        END;
    270. 

  270.   114        IF FileSize > FreeBytes THEN
    271. 

  271.   115          SavedMessage := StringIO.AccessDenied;
    272. 

  272. *****                          ^ not supported yet
    273. 

  273. *****                                   ^ not supported yet
    274. 

  274.   116        (*This will have to stand for 'Not enough room.'*)
    275. 

  275.   117          RETURN SavedMessage;
    276. 

  276.   118        END;
    277. 

  277.   119        HandleIO.SetFilePtr( NewHandle, HandleIO.FromEnd, NumTypes.L0 );
    278. 

  278. *****        ^ not supported yet
    279. 

  279. *****                 ^ not supported yet
    280. 

  280. *****                                        ^ not supported yet
    281. 

  281. *****                                                 ^ not supported yet
    282. 

  282. *****                                                          ^ not supported yet
    283. 

  283. *****                                                                   ^ not supported yet
    284. 

  284.   120        IF SavedMessage # StringIO.NoError THEN
    285. 

  285. *****                          ^ not supported yet
    286. 

  286. *****                                   ^ not supported yet
    287. 

  287.   121          RETURN SavedMessage;
    288. 

  288.   122        END;
    289. 

  289.   123        REPEAT
    290. 

  290.   124          ReadOldFile(MemoryPtr);
    291. 

  291. *****          ^ not supported yet
    292. 

  292. *****                      ^ not supported yet
    293. 

  293.   125          WriteNewFile(MemoryPtr);
    294. 

  294. *****          ^ not supported yet
    295. 

  295. *****                       ^ not supported yet
    296. 

  296.   126        UNTIL BytesToRead <= Numbers.Lc( 0 );
    297. 

  297. *****                             ^ not supported yet
    298. 

  298. *****                                     ^ not supported yet
    299. 

  299. *****                                           ^ not supported yet
    300. 

  300.   127        RETURN HandleIO.CloseHandle(NewHandle);
    301. 

  301. *****               ^ not supported yet
    302. 

  302. *****                        ^ not supported yet
    303. 

  303. *****                                             ^ not supported yet
    304. 

  304.   128      END AppendToFile;
    305. 

  305. *****          ^ not supported yet
    306. 

  306.   129  
    307. 

  307.   130  
    308. 

  308.   131  VAR
    309. 

  309.   132    fname1, fname2: ARRAY [0..79] OF CHAR;
    310. 

  310. *****                              ^ not supported yet
    311. 

  311. *****                                     ^ not supported yet
    312. 

  312.   133    OldHandle : CARDINAL;
    313. 

  313.   134  
    314. 

  314.   135  BEGIN
    315. 

  315.   136    IF NOT EnvironUtils.ParsedParam( 1, fname1 ) THEN
    316. 

  316. *****           ^ not supported yet
    317. 

  317. *****                        ^ not supported yet
    318. 

  318. *****                                        ^ not supported yet
    319. 

  319.   137      StringIO.WriteStr( StringIO.outp, 'Dest file:  ' );
    320. 

  320. *****      ^ not supported yet
    321. 

  321. *****               ^ not supported yet
    322. 

  322. *****                         ^ not supported yet
    323. 

  323. *****                                  ^ not supported yet
    324. 

  324. *****                                        ^ not supported yet
    325. 

  325.   138      StringIO.ReadStr( StringIO.inp, fname1 );
    326. 

  326. *****      ^ not supported yet
    327. 

  327. *****               ^ not supported yet
    328. 

  328. *****                        ^ not supported yet
    329. 

  329. *****                                 ^ not supported yet
    330. 

  330. *****                                      ^ not supported yet
    331. 

  331.   139    END;
    332. 

  332.   140    IF NOT EnvironUtils.ParsedParam( 2, fname2 ) THEN
    333. 

  333. *****           ^ not supported yet
    334. 

  334. *****                        ^ not supported yet
    335. 

  335. *****                                        ^ not supported yet
    336. 

  336.   141      StringIO.WriteStr( StringIO.outp, 'Srce file:  ' );
    337. 

  337. *****      ^ not supported yet
    338. 

  338. *****               ^ not supported yet
    339. 

  339. *****                         ^ not supported yet
    340. 

  340. *****                                  ^ not supported yet
    341. 

  341. *****                                        ^ not supported yet
    342. 

  342.   142      StringIO.ReadStr( StringIO.inp, fname2 );
    343. 

  343. *****      ^ not supported yet
    344. 

  344. *****               ^ not supported yet
    345. 

  345. *****                        ^ not supported yet
    346. 

  346. *****                                 ^ not supported yet
    347. 

  347. *****                                      ^ not supported yet
    348. 

  348.   143    END;
    349. 

  349.   144    IF HandleIO.OpenFile( OldHandle, fname2 ) = StringIO.NoError THEN
    350. 

  350. *****       ^ not supported yet
    351. 

  351. *****                ^ not supported yet
    352. 

  352. *****                                     ^ not supported yet
    353. 

  353. *****                                                ^ not supported yet
    354. 

  354. *****                                                         ^ not supported yet
    355. 

  355.   145      IF AppendToFile( OldHandle, fname1 ) = StringIO.NoError THEN
    356. 

  356. *****         ^ not supported yet
    357. 

  357. *****                                  ^ not supported yet
    358. 

  358. *****                                             ^ not supported yet
    359. 

  359. *****                                                      ^ not supported yet
    360. 

  360.   146        IF HandleIO.CloseHandle( OldHandle ) = StringIO.NoError THEN
    361. 

  361. *****           ^ not supported yet
    362. 

  362. *****                    ^ not supported yet
    363. 

  363. *****                                           ^ not supported yet
    364. 

  364. *****                                               ^ not supported yet
    365. 

  365. *****                                                        ^ not supported yet
    366. 

  366.   147          StringIO.PrintMessage( Drectory.DeleteFile( fname2 ) );
    367. 

  367. *****          ^ not supported yet
    368. 

  368. *****                   ^ not supported yet
    369. 

  369. *****                                 ^ not supported yet
    370. 

  370. *****                                          ^ not supported yet
    371. 

  371. *****                                                      ^ not supported yet
    372. 

  372.   148        END;
    373. 

  373.   149      ELSE
    374. 

  374.   150        StringIO.WriteStr( StringIO.outp, 'Could not append to ' );
    375. 

  375. *****        ^ not supported yet
    376. 

  376. *****                 ^ not supported yet
    377. 

  377. *****                           ^ not supported yet
    378. 

  378. *****                                    ^ not supported yet
    379. 

  379. *****                                          ^ not supported yet
    380. 

  380.   151        StringIO.WriteStr( StringIO.outp, fname1 );
    381. 

  381. *****        ^ not supported yet
    382. 

  382. *****                 ^ not supported yet
    383. 

  383. *****                           ^ not supported yet
    384. 

  384. *****                                    ^ not supported yet
    385. 

  385. *****                                          ^ not supported yet
    386. 

  386.   152      END;
    387. 

  387.   153    ELSE
    388. 

  388.   154      StringIO.WriteStr( StringIO.outp, fname2 );
    389. 

  389. *****      ^ not supported yet
    390. 

  390. *****               ^ not supported yet
    391. 

  391. *****                         ^ not supported yet
    392. 

  392. *****                                  ^ not supported yet
    393. 

  393. *****                                        ^ not supported yet
    394. 

  394.   155      StringIO.WriteStr( StringIO.outp, ' not found.' );
    395. 

  395. *****      ^ not supported yet
    396. 

  396. *****               ^ not supported yet
    397. 

  397. *****                         ^ not supported yet
    398. 

  398. *****                                  ^ not supported yet
    399. 

  399. *****                                        ^ not supported yet
    400. 

  400.   156    END;
    401. 

  401.   157  END Append.
    402. 

  402. 

  403.   242 errors
    404. 

  404. 

  405.