ACE/apps/JAWS3/jaws3/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 "jaws3/Export.h"
  10
  11 class JAWS_Export JAWS_FILE : public ACE_FILE_IO
  12 //
  13 // Like ACE_FILE_IO, but support for ACE_Mem_Map;
  14 {
  15 public:
  16   JAWS_FILE ();
  17
  18   ~JAWS_FILE ();
  19
  20   ACE_Mem_Map *mem_map (int length = -1,
  21                         int prot = PROT_RDWR,
  22                         int share = ACE_MAP_PRIVATE,
  23                         void *addr = 0,
  24                         ACE_OFF_T offset = 0,
  25                         LPSECURITY_ATTRIBUTES sa = 0);
  26   ACE_Mem_Map *mem_map (int length = -1,
  27                         int prot = PROT_RDWR,
  28                         int share = ACE_MAP_PRIVATE,
  29                         void *addr = 0,
  30                         ACE_OFF_T offset = 0,
  31                         LPSECURITY_ATTRIBUTES sa = 0) const;
  32
  33   ACE_Mem_Map *map () const;
  34
  35   void can_map (int);
  36
  37 private:
  38   ACE_SYNCH_MUTEX lock_;
  39   ACE_Mem_Map *map_;
  40
  41   int can_map_;
  42 };
  43
  44 #endif /* JAWS_FILE_H */