xref: /titanic_41/usr/src/cmd/lms/heci/heci.h (revision 617e2443dfc17fe44fd44c0675d6aad2ffc9df42)
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30 
31 #ifndef __HECI_H__
32 #define __HECI_H__
33 
34 #include <cstring>
35 
36 #ifdef __sun
37 #include <string.h>
38 #endif	// __sun
39 
40 #ifndef GUID_DEFINED
41 #define GUID_DEFINED
42 
43 typedef struct guid {
44 	unsigned int   data1;
45 	unsigned short data2;
46 	unsigned short data3;
47 	unsigned char  data4[8];
48 } GUID;
49 
50 #endif
51 
52 #include "HECI_if.h"
53 
54 class HECI
55 {
56 public:
57 	HECI(const GUID guid, bool verbose = true) :
_initialized(false)58 	    _initialized(false),
59 	    _verbose(verbose),
60 	    _bufSize(0),
61 	    _protocolVersion(0)
62 	{
63 		memcpy(&_guid, &guid, sizeof(_guid));
64 	}
~HECI()65 	virtual ~HECI() {}
66 
67 	virtual bool Init(unsigned char maxProtocolVersion = 0) = 0;
68 	virtual void Deinit() = 0;
69 	virtual int ReceiveMessage(unsigned char *buffer, int len, unsigned long timeout = 2000) = 0;
70 	virtual int SendMessage(const unsigned char *buffer, int len, unsigned long timeout = 2000) = 0;
71 	virtual unsigned int GetBufferSize() const = 0;
72 	virtual unsigned char GetProtocolVersion() const = 0;
73 	virtual bool GetHeciVersion(HECI_VERSION &version) const = 0;
74 	virtual bool IsInitialized() const = 0;
75 
76 protected:
77 	GUID _guid;
78 	bool _initialized;
79 	bool _verbose;
80 	unsigned int  _bufSize;
81 	unsigned char _protocolVersion;
82 };
83 
84 #endif
85