rom/filesys/SFS/FS/cachebuffers_protos.h

   1 #ifndef _CACHEBUFFERS_PROTOS_H
   2 #define _CACHEBUFFERS_PROTOS_H
   3
   4 #include <exec/types.h>
   5 #include "blockstructure.h"
   6 #include "cachebuffers.h"
   7
   8 LONG initcachebuffers(void);
   9
  10 LONG readcachebuffer(struct CacheBuffer **, BLCK);
  11 LONG writecachebuffer(struct CacheBuffer *cb);
  12
  13 LONG readoriginalcachebuffer(struct CacheBuffer **returned_cb,BLCK blckno);
  14 void emptyoriginalcachebuffer(BLCK blckno);
  15
  16 void lockcachebuffer(struct CacheBuffer *cb);
  17 void unlockcachebuffer(struct CacheBuffer *cb);
  18
  19 void preparecachebuffer(struct CacheBuffer *cb);
  20 LONG storecachebuffer(struct CacheBuffer *cb);
  21 LONG storecachebuffer_nochecksum(struct CacheBuffer *cb);
  22 struct CacheBuffer *newcachebuffer(BLCK blckno);
  23 LONG changecachebuffer(struct CacheBuffer *cb, UBYTE *modifiedblocks);
  24
  25 struct CacheBuffer *findoriginalcachebuffer(BLCK blckno);
  26 struct CacheBuffer *findlatestcachebuffer(BLCK blckno);
  27
  28 struct CacheBuffer *saveoriginalcachebuffer(struct CacheBuffer *cb);
  29 struct CacheBuffer *createnewcachebuffer(BLCK block);
  30
  31 struct CacheBuffer *getcachebuffer(void);
  32
  33 void dumpcachebuffer(struct CacheBuffer *cb);
  34 void emptycachebuffer(struct CacheBuffer *cb);
  35 void clearcachebuffer(struct CacheBuffer *cb);
  36 void resetcachebuffer(struct CacheBuffer *cb);
  37
  38 LONG addcachebuffers(LONG buffers);
  39 void invalidatecachebuffers(void);
  40
  41 void dumpcachebuffers(void);
  42
  43 #endif // _CACHEBUFFERS_PROTOS_H