tools/adflib/adf_bitm.h

   1 #ifndef ADF_BITM_H
   2 #define ADF_BITM_H
   3 /*
   4  *  ADF Library. (C) 1997-1999 Laurent Clevy
   5  *
   6  *  adf_bitm.h
   7  *
   8  *  bitmap code
   9  */
  10
  11 #include"adf_str.h"
  12 #include"prefix.h"
  13
  14 RETCODE adfReadBitmapBlock(struct Volume*, SECTNUM nSect, struct bBitmapBlock*);
  15 RETCODE adfWriteBitmapBlock(struct Volume*, SECTNUM nSect, struct bBitmapBlock*);
  16 RETCODE adfReadBitmapExtBlock(struct Volume*, SECTNUM nSect, struct bBitmapExtBlock*);
  17 RETCODE adfWriteBitmapExtBlock(struct Volume*, SECTNUM, struct bBitmapExtBlock* );
  18
  19 SECTNUM adfGet1FreeBlock(struct Volume *vol);
  20 RETCODE adfUpdateBitmap(struct Volume *vol);
  21 PREFIX long adfCountFreeBlocks(struct Volume* vol);
  22 RETCODE adfReadBitmap(struct Volume* , SECTNUM nBlock, struct bRootBlock* root);
  23 BOOL adfIsBlockFree(struct Volume* vol, SECTNUM nSect);
  24 void adfSetBlockFree(struct Volume* vol, SECTNUM nSect);
  25 void adfSetBlockUsed(struct Volume* vol, SECTNUM nSect);
  26 BOOL adfGetFreeBlocks(struct Volume* vol, int nbSect, SECTNUM* sectList);
  27 RETCODE adfCreateBitmap(struct Volume *vol);
  28 RETCODE adfWriteNewBitmap(struct Volume *vol);
  29 void adfFreeBitmap(struct Volume *vol);
  30
  31 #endif /* ADF_BITM_H */
  32
  33 /*#######################################################################################*/