MmCommunication.h

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#ifndef _MM_COMMUNICATION_H_
#define _MM_COMMUNICATION_H_
 
#pragma pack(1)
 
typedef struct {
  EFI_GUID    HeaderGuid;
  UINTN       MessageLength;
  UINT8       Data[1];
} EFI_MM_COMMUNICATE_HEADER;
 
#pragma pack()
 
#define EFI_MM_COMMUNICATION_PROTOCOL_GUID \
  { \
    0xc68ed8e2, 0x9dc6, 0x4cbd, { 0x9d, 0x94, 0xdb, 0x65, 0xac, 0xc5, 0xc3, 0x32 } \
  }
 
typedef struct _EFI_MM_COMMUNICATION_PROTOCOL EFI_MM_COMMUNICATION_PROTOCOL;
 
typedef
EFI_STATUS
(EFIAPI *EFI_MM_COMMUNICATE)(
  IN CONST EFI_MM_COMMUNICATION_PROTOCOL   *This,
  IN OUT VOID                              *CommBuffer,
  IN OUT UINTN                             *CommSize OPTIONAL
  );
 
struct _EFI_MM_COMMUNICATION_PROTOCOL {
  EFI_MM_COMMUNICATE    Communicate;
};
 
extern EFI_GUID  gEfiMmCommunicationProtocolGuid;
 
#endif