#include <stdio.h>#include "chkudf.h"#include "protos.h"int bitv[8] = {1, 2, 4, 8, 16, 32, 64, 128};int track_filespace(UINT16 ptn, UINT32 addr, UINT32 extent){  UINT32 bytep, bitp;  if (ptn < PTN_no) {    if (addr < Part_Info[ptn].Len) {      if (Part_Info[ptn].MyMap) {        extent = (extent + blocksize - 1) >> bdivshift;        while (extent > 0) {          bytep = addr >> 3;          bitp = addr & 7;          if ((Part_Info[ptn].MyMap[bytep] & bitv[bitp]) == 0) {            Error.Code = ERR_FILE_SPACE_OVERLAP;            Error.Sector = addr;          } else {            Part_Info[ptn].MyMap[bytep] &= ~bitv[bitp];          }          extent--;          addr++;        }      }    } else {      Error.Code = ERR_BAD_LBN;      Error.Sector = addr;      Error.Expected = Part_Info[ptn].Len;      Error.Found = addr;    }  } else {    Error.Code = ERR_BAD_PTN;    Error.Sector = addr;    Error.Expected = PTN_no;    Error.Found = ptn;  }  if (Error.Code) {    DumpError();  }  return 0;}int check_filespace(void){  int i, j;  for (i = 0; i < PTN_no; i++) {    if (Part_Info[i].SpMap && Part_Info[i].MyMap) {      printf("\n--Checking partition reference %d for space errors.\n", i);      for (j = 0; j < (Part_Info[i].Len >> 3); j++) {        if (Part_Info[i].SpMap[j] != Part_Info[i].MyMap[j]) {          printf("**At byte %d, (sectors %d-%d), recorded mask is %02x, mapped is %02x\n",                j, j * 8, j* 8 + 7, Part_Info[i].SpMap[j], Part_Info[i].MyMap[j]);        }      }    }  }  printf("  There are %d directories and %d files.\n", Num_Dirs, Num_Files);  if (Num_Dirs != ID_Dirs) {    printf("**The integrity descriptor (if it existed) indicated %d directories.\n",           ID_Dirs);  }  if (Num_Files != ID_Files) {    printf("**The integrity descriptor (if it existed) indicated %d files.\n",           ID_Files);  }  if (Num_Type_Err) {    printf("**%d files had a bad File Type.\n", Num_Type_Err);  }  printf("\n%s%d FIDs had a wrong location value.\n", FID_Loc_Wrong ? "**" : "  ", FID_Loc_Wrong);  return 0;}int check_uniqueid(void){  int i, j;  UINT32 Max;  Max = 0;  printf("\n--Checking Unique ID list.\n");  for (i = 0; i < ICBlist_len; i++) {    if (ICBlist[i].UniqueID_L > Max) Max = ICBlist[i].UniqueID_L;    for (j = i + 1; j < ICBlist_len; j++) {      if (ICBlist[i].UniqueID_L == ICBlist[j].UniqueID_L) {        printf("ICBs at %04x:%08x and %04x:%08x have a Unique ID of %d.\n",          ICBlist[i].Ptn, ICBlist[i].LBN, ICBlist[j].Ptn, ICBlist[j].LBN,          ICBlist[i].UniqueID_L);      }    }  }  printf("  The maximum Unique ID is %d.\n", Max);  if (Max != (ID_UID-1)) {    printf("**The Integrity Descriptor indicated a maximum Unique ID of %d.\n",           (ID_UID-1));  }  return 0;}