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root/cebix/BasiliskII/src/extfs.cpp
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Comparing BasiliskII/src/extfs.cpp (file contents):
Revision 1.7 by cebix, 1999-10-27T16:59:35Z vs.
Revision 1.14 by cebix, 1999-11-15T15:01:34Z

# Line 65 | Line 65 | enum {
65          fsHFSProcStub = 6,
66          fsDrvStatus = 12,                               // Drive Status record
67          fsFSD = 42,                                             // File system descriptor
68 <        fsPB = 238,                                             // IOParam (for mounting)
68 >        fsPB = 238,                                             // IOParam (for mounting and renaming)
69          fsVMI = 288,                                    // VoumeMountInfoHeader (for mounting)
70          fsParseRec = 296,                               // ParsePathRec struct
71          fsReturn = 306,                                 // Area for return data of 68k routines
# Line 604 | Line 604 | void InstallExtFS(void)
604          WriteMacInt16(fs_data + fsFSD + fsdLength, SIZEOF_FSDRec);
605          WriteMacInt16(fs_data + fsFSD + fsdVersion, fsdVersion1);
606          WriteMacInt16(fs_data + fsFSD + fileSystemFSID, MY_FSID);
607 <        memcpy(Mac2HostAddr(fs_data + fsFSD + fileSystemName), FS_NAME, 32);
607 >        Host2Mac_memcpy(fs_data + fsFSD + fileSystemName, FS_NAME, 32);
608          WriteMacInt32(fs_data + fsFSD + fileSystemCommProc, fs_data + fsCommProcStub);
609          WriteMacInt32(fs_data + fsFSD + fsdHFSCI + compInterfProc, fs_data + fsHFSProcStub);
610          WriteMacInt32(fs_data + fsFSD + fsdHFSCI + stackTop, fs_stack + STACK_SIZE);
# Line 658 | Line 658 | int16 ExtFSComm(uint16 message, uint32 p
658  
659                  case ffsGetIconMessage: {               // Get disk/drive icon
660                          if (ReadMacInt8(paramBlock + iconType) == kLargeIcon && ReadMacInt32(paramBlock + requestSize) >= sizeof(ExtFSIcon)) {
661 <                                memcpy(Mac2HostAddr(ReadMacInt32(paramBlock + iconBufferPtr)), ExtFSIcon, sizeof(ExtFSIcon));
661 >                                Host2Mac_memcpy(ReadMacInt32(paramBlock + iconBufferPtr), ExtFSIcon, sizeof(ExtFSIcon));
662                                  WriteMacInt32(paramBlock + actualSize, sizeof(ExtFSIcon));
663                                  return noErr;
664                          } else
# Line 969 | Line 969 | static int16 fs_volume_mount(uint32 pb)
969          WriteMacInt32(vcb + vcbClpSiz, 1024);
970          WriteMacInt32(vcb + vcbNxtCNID, next_cnid);
971          WriteMacInt16(vcb + vcbFreeBks, 0xffff);        //!!
972 <        memcpy(Mac2HostAddr(vcb + vcbVN), VOLUME_NAME, 28);
972 >        Host2Mac_memcpy(vcb + vcbVN, VOLUME_NAME, 28);
973          WriteMacInt16(vcb + vcbFSID, MY_FSID);
974          WriteMacInt32(vcb + vcbFilCnt, 1);                      //!!
975          WriteMacInt32(vcb + vcbDirCnt, 1);                      //!!
# Line 1043 | Line 1043 | static int16 fs_get_vol_info(uint32 pb,
1043                  WriteMacInt32(pb + ioVWrCnt, 0);
1044                  WriteMacInt32(pb + ioVFilCnt, 1);                       //!!
1045                  WriteMacInt32(pb + ioVDirCnt, 1);                       //!!
1046 <                memset(Mac2HostAddr(pb + ioVFndrInfo), 0, 32);
1046 >                Mac_memset(pb + ioVFndrInfo, 0, 32);
1047          }
1048          return noErr;
1049   }
# Line 1063 | Line 1063 | static int16 fs_get_vol_parms(uint32 pb)
1063   //      D(bug(" fs_get_vol_parms(%08lx)\n", pb));
1064  
1065          // Return parameter block
1066        uint8 vol[SIZEOF_GetVolParmsInfoBuffer];
1067        WriteMacInt16((uint32)vol + vMVersion, 2);
1068        WriteMacInt32((uint32)vol + vMAttrib, kNoMiniFndr | kNoVNEdit | kNoLclSync | kTrshOffLine | kNoSwitchTo | kNoBootBlks | kNoSysDir | kHasExtFSVol);
1069        WriteMacInt32((uint32)vol + vMLocalHand, 0);
1070        WriteMacInt32((uint32)vol + vMServerAdr, 0);
1071        WriteMacInt32((uint32)vol + vMVolumeGrade, 0);
1072        WriteMacInt16((uint32)vol + vMForeignPrivID, 0);
1066          uint32 actual = ReadMacInt32(pb + ioReqCount);
1067 <        if (actual > sizeof(vol))
1068 <                actual = sizeof(vol);
1076 <        memcpy(Mac2HostAddr(ReadMacInt32(pb + ioBuffer)), vol, actual);
1067 >        if (actual > SIZEOF_GetVolParmsInfoBuffer)
1068 >                actual = SIZEOF_GetVolParmsInfoBuffer;
1069          WriteMacInt32(pb + ioActCount, actual);
1070 +        uint32 p = ReadMacInt32(pb + ioBuffer);
1071 +        if (actual > vMVersion) WriteMacInt16(p + vMVersion, 2);
1072 +        if (actual > vMAttrib) WriteMacInt32(p + vMAttrib, kNoMiniFndr | kNoVNEdit | kNoLclSync | kTrshOffLine | kNoSwitchTo | kNoBootBlks | kNoSysDir | kHasExtFSVol);
1073 +        if (actual > vMLocalHand) WriteMacInt32(p + vMLocalHand, 0);
1074 +        if (actual > vMServerAdr) WriteMacInt32(p + vMServerAdr, 0);
1075 +        if (actual > vMVolumeGrade) WriteMacInt32(p + vMVolumeGrade, 0);
1076 +        if (actual > vMForeignPrivID) WriteMacInt16(p + vMForeignPrivID, 0);
1077          return noErr;
1078   }
1079  
# Line 1187 | Line 1186 | read_next_de:
1186                                  return fnfErr;
1187                          }
1188                          if (de->d_name[0] == '.')
1189 <                                goto read_next_de;      // Suppress name beginning with '.' (MacOS could interpret these as driver names)
1189 >                                goto read_next_de;      // Suppress names beginning with '.' (MacOS could interpret these as driver names)
1190                          //!! suppress directories
1191                  }
1192                  add_path_comp(de->d_name);
# Line 1218 | Line 1217 | read_next_de:
1217   #endif
1218          WriteMacInt32(pb + ioFlMdDat, st.st_mtime + TIME_OFFSET);
1219  
1220 <        memset(Mac2HostAddr(pb + ioFlFndrInfo), 0, SIZEOF_FInfo);
1220 >        Mac_memset(pb + ioFlFndrInfo, 0, SIZEOF_FInfo);
1221          uint32 type, creator;   // pb may point to kernel space, but stack is switched
1222          get_finder_type(full_path, type, creator);
1223          WriteMacInt32(pb + ioFlFndrInfo + fdType, type);
# Line 1237 | Line 1236 | read_next_de:
1236  
1237          if (hfs) {
1238                  WriteMacInt32(pb + ioFlBkDat, 0);
1239 <                memset(Mac2HostAddr(pb + ioFlXFndrInfo), 0, SIZEOF_FXInfo);
1239 >                Mac_memset(pb + ioFlXFndrInfo, 0, SIZEOF_FXInfo);
1240                  WriteMacInt32(pb + ioFlParID, fs_item->parent_id);
1241                  WriteMacInt32(pb + ioFlClpSiz, 0);
1242          }
# Line 1316 | Line 1315 | read_next_de:
1315                                  return fnfErr;
1316                          }
1317                          if (de->d_name[0] == '.')
1318 <                                goto read_next_de;      // Suppress name beginning with '.' (MacOS could interpret these as driver names)
1318 >                                goto read_next_de;      // Suppress names beginning with '.' (MacOS could interpret these as driver names)
1319                  }
1320                  add_path_comp(de->d_name);
1321  
# Line 1352 | Line 1351 | read_next_de:
1351                  fs_item->mtime = mtime;
1352                  cached = false;
1353          }
1354 <        WriteMacInt32(pb + ioFlMdDat, mtime);
1354 >        WriteMacInt32(pb + ioFlMdDat, mtime + TIME_OFFSET);
1355          WriteMacInt32(pb + ioFlBkDat, 0);
1356          if (S_ISDIR(st.st_mode)) {
1357 <                memset(Mac2HostAddr(pb + ioDrUsrWds), 0, SIZEOF_DInfo);
1358 <                memset(Mac2HostAddr(pb + ioDrFndrInfo), 0, SIZEOF_DXInfo);
1357 >                Mac_memset(pb + ioDrUsrWds, 0, SIZEOF_DInfo);
1358 >                Mac_memset(pb + ioDrFndrInfo, 0, SIZEOF_DXInfo);
1359                  uint16 fflags;  // pb may point to kernel space, but stack is switched
1360                  get_finder_flags(full_path, fflags);
1361                  WriteMacInt16(pb + ioDrUsrWds + frFlags, fflags);
# Line 1374 | Line 1373 | read_next_de:
1373                                          de = readdir(d);
1374                                          if (de == NULL)
1375                                                  break;
1376 +                                        if (de->d_name[0] == '.')
1377 +                                                continue;       // Suppress names beginning with '.'
1378                                          count++;
1379                                  }
1380                                  closedir(d);
# Line 1382 | Line 1383 | read_next_de:
1383                  }
1384                  WriteMacInt16(pb + ioDrNmFls, count);
1385          } else {
1386 <                memset(Mac2HostAddr(pb + ioFlFndrInfo), 0, SIZEOF_FInfo);
1387 <                memset(Mac2HostAddr(pb + ioFlXFndrInfo), 0, SIZEOF_FXInfo);
1386 >                Mac_memset(pb + ioFlFndrInfo, 0, SIZEOF_FInfo);
1387 >                Mac_memset(pb + ioFlXFndrInfo, 0, SIZEOF_FXInfo);
1388                  uint32 type, creator;   // pb may point to kernel space, but stack is switched
1389                  get_finder_type(full_path, type, creator);
1390                  WriteMacInt32(pb + ioFlFndrInfo + fdType, type);
# Line 1473 | Line 1474 | static int16 fs_open(uint32 pb, uint32 d
1474                          return fnfErr;
1475                  fd = open_rfork(full_path, flag);
1476                  if (fd > 0) {
1477 <                        if (fstat(fd, &st) < 0)
1477 >                        if (fstat(fd, &st) < 0) {
1478 >                                close(fd);
1479                                  return errno2oserr();
1480 +                        }
1481                  } else {        // Resource fork not supported, silently ignore it ("pseudo" resource fork)
1482                          st.st_size = 0;
1483                          st.st_mode = 0;
# Line 1483 | Line 1486 | static int16 fs_open(uint32 pb, uint32 d
1486                  fd = open(full_path, flag);
1487                  if (fd < 0)
1488                          return errno2oserr();
1489 <                if (fstat(fd, &st) < 0)
1489 >                if (fstat(fd, &st) < 0) {
1490 >                        close(fd);
1491                          return errno2oserr();
1492 +                }
1493          }
1494  
1495          // File open, allocate FCB
# Line 1507 | Line 1512 | static int16 fs_open(uint32 pb, uint32 d
1512          WriteMacInt32(fcb + fcbCrPs, 0);
1513          WriteMacInt32(fcb + fcbVPtr, vcb);
1514          WriteMacInt32(fcb + fcbClmpSize, 1024);
1515 <        uint32 type, creator;   // fcb may point to kernel space, but stack is switched
1515 >        uint32 type, creator;   // BeOS: fcb may point to kernel space, but stack is switched
1516          get_finder_type(full_path, type, creator);
1517          WriteMacInt32(fcb + fcbFType, type);
1518          WriteMacInt32(fcb + fcbCatPos, fd);
# Line 1774 | Line 1779 | static int16 fs_read(uint32 pb)
1779  
1780          // Read
1781          size_t actual = extfs_read(fd, Mac2HostAddr(ReadMacInt32(pb + ioBuffer)), ReadMacInt32(pb + ioReqCount));
1782 +        int16 read_err = errno2oserr();
1783          D(bug("  actual %d\n", actual));
1784          WriteMacInt32(pb + ioActCount, actual);
1785          uint32 pos = lseek(fd, 0, SEEK_CUR);
1786          WriteMacInt32(fcb + fcbCrPs, pos);
1787          WriteMacInt32(pb + ioPosOffset, pos);
1788          if (actual != ReadMacInt32(pb + ioReqCount))
1789 <                if (errno)
1784 <                        return errno2oserr();
1785 <                else
1786 <                        return eofErr;
1789 >                return read_err ? read_err : eofErr;
1790          else
1791                  return noErr;
1792   }
# Line 1825 | Line 1828 | static int16 fs_write(uint32 pb)
1828  
1829          // Write
1830          size_t actual = extfs_write(fd, Mac2HostAddr(ReadMacInt32(pb + ioBuffer)), ReadMacInt32(pb + ioReqCount));
1831 +        int16 write_err = errno2oserr();
1832          D(bug("  actual %d\n", actual));
1833          WriteMacInt32(pb + ioActCount, actual);
1834          uint32 pos = lseek(fd, 0, SEEK_CUR);
1835          WriteMacInt32(fcb + fcbCrPs, pos);
1836          WriteMacInt32(pb + ioPosOffset, pos);
1837          if (actual != ReadMacInt32(pb + ioReqCount))
1838 <                return errno2oserr();
1838 >                return write_err;
1839          else
1840                  return noErr;
1841   }
# Line 1852 | Line 1856 | static int16 fs_create(uint32 pb, uint32
1856                  return dupFNErr;
1857  
1858          // Create file
1859 <        int fd = creat(full_path, 0664);
1859 >        int fd = creat(full_path, 0666);
1860          if (fd < 0)
1861                  return errno2oserr();
1862          else {
# Line 1877 | Line 1881 | static int16 fs_dir_create(uint32 pb)
1881                  return dupFNErr;
1882  
1883          // Create directory
1884 <        if (mkdir(full_path, 0775) < 0)
1884 >        if (mkdir(full_path, 0777) < 0)
1885                  return errno2oserr();
1886          else {
1887                  WriteMacInt32(pb + ioDirID, fs_item->id);
# Line 1897 | Line 1901 | static int16 fs_delete(uint32 pb, uint32
1901                  return result;
1902  
1903          // Delete file
1904 <        if (remove(full_path) < 0) {
1905 <                int16 err = errno2oserr();
1906 <                if (errno == EISDIR) {  // Workaround for BeOS bug
1903 <                        if (rmdir(full_path) < 0)
1904 <                                return errno2oserr();
1905 <                        else
1906 <                                return noErr;
1907 <                } else
1908 <                        return err;
1909 <        } else
1904 >        if (!extfs_remove(full_path))
1905 >                return errno2oserr();
1906 >        else
1907                  return noErr;
1908   }
1909  
# Line 1926 | Line 1923 | static int16 fs_rename(uint32 pb, uint32
1923          strcpy(old_path, full_path);
1924  
1925          // Find path for new name
1926 <        uint8 new_pb[SIZEOF_IOParam];
1927 <        memcpy(new_pb, Mac2HostAddr(pb), SIZEOF_IOParam);
1931 <        WriteMacInt32((uint32)new_pb + ioNamePtr, ReadMacInt32(pb + ioMisc));
1926 >        Mac2Mac_memcpy(fs_data + fsPB, pb, SIZEOF_IOParam);
1927 >        WriteMacInt32(fs_data + fsPB + ioNamePtr, ReadMacInt32(pb + ioMisc));
1928          FSItem *new_item;
1929 <        result = get_item_and_path((uint32)new_pb, dirID, new_item);
1929 >        result = get_item_and_path(fs_data + fsPB, dirID, new_item);
1930          if (result != noErr)
1931                  return result;
1932  
# Line 1940 | Line 1936 | static int16 fs_rename(uint32 pb, uint32
1936  
1937          // Rename item
1938          D(bug("  renaming %s -> %s\n", old_path, full_path));
1939 <        if (rename(old_path, full_path) < 0)
1939 >        if (!extfs_rename(old_path, full_path))
1940                  return errno2oserr();
1941          else {
1942                  // The ID of the old file/dir has to stay the same, so we swap the IDs of the FSItems
# Line 1967 | Line 1963 | static int16 fs_cat_move(uint32 pb)
1963          strcpy(old_path, full_path);
1964  
1965          // Find path for new directory
1966 <        uint8 new_pb[SIZEOF_IOParam];
1967 <        memcpy(new_pb, Mac2HostAddr(pb), SIZEOF_IOParam);
1972 <        WriteMacInt32((uint32)new_pb + ioNamePtr, ReadMacInt32(pb + ioNewName));
1966 >        Mac2Mac_memcpy(fs_data + fsPB, pb, SIZEOF_IOParam);
1967 >        WriteMacInt32(fs_data + fsPB + ioNamePtr, ReadMacInt32(pb + ioNewName));
1968          FSItem *new_dir_item;
1969 <        result = get_item_and_path((uint32)new_pb, ReadMacInt32(pb + ioNewDirID), new_dir_item);
1969 >        result = get_item_and_path(fs_data + fsPB, ReadMacInt32(pb + ioNewDirID), new_dir_item);
1970          if (result != noErr)
1971                  return result;
1972  
# Line 1984 | Line 1979 | static int16 fs_cat_move(uint32 pb)
1979  
1980          // Move item
1981          D(bug("  moving %s -> %s\n", old_path, full_path));
1982 <        if (rename(old_path, full_path) < 0)
1982 >        if (!extfs_rename(old_path, full_path))
1983                  return errno2oserr();
1984          else {
1985                  // The ID of the old file/dir has to stay the same, so we swap the IDs of the FSItems
# Line 2037 | Line 2032 | static int16 fs_get_wd_info(uint32 pb, u
2032                  WriteMacInt32(pb + ioWDProcID, 0);
2033                  WriteMacInt16(pb + ioWDVRefNum, ReadMacInt16(vcb + vcbVRefNum));
2034                  if (ReadMacInt32(pb + ioNamePtr))
2035 <                        memcpy(Mac2HostAddr(ReadMacInt32(pb + ioNamePtr)), Mac2HostAddr(vcb + vcbVN), 28);
2035 >                        Mac2Mac_memcpy(ReadMacInt32(pb + ioNamePtr), vcb + vcbVN, 28);
2036                  WriteMacInt32(pb + ioWDDirID, ROOT_ID);
2037                  return noErr;
2038          }
# Line 2055 | Line 2050 | static int16 fs_get_wd_info(uint32 pb, u
2050                  return r.d[0];
2051  
2052          // Return information
2053 <        WriteMacInt16(pb + ioWDProcID, ReadMacInt32(wdcb + wdProcID));
2053 >        WriteMacInt32(pb + ioWDProcID, ReadMacInt32(wdcb + wdProcID));
2054          WriteMacInt16(pb + ioWDVRefNum, ReadMacInt16(ReadMacInt32(wdcb + wdVCBPtr) + vcbVRefNum));
2055          if (ReadMacInt32(pb + ioNamePtr))
2056 <                memcpy(Mac2HostAddr(ReadMacInt32(pb + ioNamePtr)), Mac2HostAddr(ReadMacInt32(wdcb + wdVCBPtr) + vcbVN), 28);
2056 >                Mac2Mac_memcpy(ReadMacInt32(pb + ioNamePtr), ReadMacInt32(wdcb + wdVCBPtr) + vcbVN, 28);
2057          WriteMacInt32(pb + ioWDDirID, ReadMacInt32(wdcb + wdDirID));
2058          return noErr;
2059   }

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