securityd/src/SharedMemoryServer.h

   1 #ifndef __SHARED_MEMORY_SERVER__
   2 #define __SHARED_MEMORY_SERVER__
   3
   4
   5
   6 #include <string>
   7 #include <stdlib.h>
   8 #include <securityd_client/SharedMemoryCommon.h>
   9
  10 class SharedMemoryServer
  11 {
  12 protected:
  13         std::string mSegmentName, mFileName;
  14         size_t mSegmentSize;
  15
  16         u_int8_t* mSegment;
  17         u_int8_t* mDataArea;
  18         u_int8_t* mDataPtr;
  19         u_int8_t* mDataMax;
  20
  21     int mBackingFile;
  22
  23         void WriteOffset (SegmentOffsetType offset);
  24         void WriteData (const void* data, SegmentOffsetType length);
  25
  26 public:
  27         SharedMemoryServer (const char* segmentName, SegmentOffsetType segmentSize);
  28         virtual ~SharedMemoryServer ();
  29
  30         void WriteMessage (SegmentOffsetType domain, SegmentOffsetType event, const void *message, SegmentOffsetType messageLength);
  31
  32         const char* GetSegmentName ();
  33         size_t GetSegmentSize ();
  34
  35         void SetProducerOffset (SegmentOffsetType producerOffset);
  36 };
  37
  38
  39
  40 #endif