android/IAndroidShm.h

   1 #ifndef IANDROIDSHM
   2 #define IANDROIDSHM
   3
   4 #include <binder/IInterface.h>
   5 #include <binder/IMemory.h>
   6
   7  namespace android {
   8
   9         enum {
  10                 HW_GETBUFFER = IBinder::FIRST_CALL_TRANSACTION,
  11                 HW_MULTIPLY,
  12                 HW_STARTSERVER,
  13                 HW_MAKECLIENT,
  14                 HW_SENDCOMMAND,
  15                 HW_LOADSO,
  16                 HW_ALLOC_SHM,
  17                 HW_REMOVE_SHM,
  18                 HW_IS_ALLOCATED,
  19                 HW_SET_REGISTRY_INDEX,
  20                 HW_GET_REGISTRY_INDEX,
  21                 HW_INIT_SEMAPHORE
  22         };
  23
  24         class IAndroidShm: public IInterface {
  25                 public:
  26                         DECLARE_META_INTERFACE(AndroidShm);
  27
  28                         virtual sp<IMemoryHeap> getBuffer(int index) = 0;
  29                         virtual int sendCommand(const char *command) = 0;
  30                         virtual int allocShm(const int size) = 0; // if negative return value is error
  31                         virtual int removeShm(const unsigned int index) = 0; // shared memory Á¦°Å
  32                         virtual int isAllocated(const unsigned int index) = 0; // allocated ¿©ºÎ È®ÀÎ
  33                         virtual int setRegistryIndex(const unsigned int index) = 0;
  34                         virtual int getRegistryIndex() = 0;
  35
  36                         // for named semaphore simulation
  37                         virtual sp<IMemoryHeap> InitSemaphore(const char* name) = 0;
  38         };
  39 };
  40
  41 #endif