ACE/apps/JAWS2/JAWS/FILE.h

   1 /* -*- c++ -*- */
   2
   3 #ifndef JAWS_FILE_H
   4 #define JAWS_FILE_H
   5
   6 #include "ace/FILE_IO.h"
   7 #include "ace/Mem_Map.h"
   8
   9 #include "JAWS/Export.h"
  10 #include "ace/Synch_Traits.h"
  11 #include "ace/Thread_Mutex.h"
  12
  13 class JAWS_Export JAWS_FILE : public ACE_FILE_IO
  14 //
  15 // Like ACE_FILE_IO, but support for ACE_Mem_Map;
  16 {
  17 public:
  18   JAWS_FILE ();
  19
  20   ~JAWS_FILE ();
  21
  22   ACE_Mem_Map *mem_map (int length = -1,
  23                         int prot = PROT_RDWR,
  24                         int share = ACE_MAP_PRIVATE,
  25                         void *addr = 0,
  26                         ACE_OFF_T offset = 0,
  27                         LPSECURITY_ATTRIBUTES sa = 0);
  28   ACE_Mem_Map *mem_map (int length = -1,
  29                         int prot = PROT_RDWR,
  30                         int share = ACE_MAP_PRIVATE,
  31                         void *addr = 0,
  32                         ACE_OFF_T offset = 0,
  33                         LPSECURITY_ATTRIBUTES sa = 0) const;
  34
  35   ACE_Mem_Map *map () const;
  36
  37 private:
  38   ACE_SYNCH_MUTEX lock_;
  39   ACE_Mem_Map *map_;
  40 };
  41
  42 #endif /* JAWS_FILE_H */