#ifdef _USE_MAPI

#define SZ_MAPILOGON        "MAPILogon"
#define SZ_MAPILOGOFF       "MAPILogoff"
#define SZ_MAPISENDMAIL     "MAPISendMail"
#define SZ_MAPISENDDOC      "MAPISendDocuments"
#define SZ_MAPIFINDNEXT     "MAPIFindNext"
#define SZ_MAPIREADMAIL     "MAPIReadMail"
#define SZ_MAPISAVEMAIL     "MAPISaveMail"
#define SZ_MAPIDELMAIL      "MAPIDeleteMail"
#define SZ_MAPIFREEBUFFER   "MAPIFreeBuffer"
#define SZ_MAPIADDRESS      "MAPIAddress"
#define SZ_MAPIDETAILS      "MAPIDetails"
#define SZ_MAPIRESOLVENAME  "MAPIResolveName"

#ifdef _WIN32
    #define MAPIDLL         "MAPI32.DLL"
#else 
    #define MAPIDLL         "MAPI.DLL"
#endif // _WIN32

#define ERR_LOAD_LIB  0x02
#define ERR_LOAD_FUNC 0x04

typedef ULONG (FAR PASCAL *PFNMAPILOGON)(HWND, LPSTR, LPSTR, FLAGS, ULONG, LPLHANDLE);
typedef ULONG (FAR PASCAL *PFNMAPILOGOFF)(LHANDLE, HWND, FLAGS,ULONG);
typedef ULONG (FAR PASCAL *PFNMAPISENDMAIL)(LHANDLE, HWND, lpMapiMessage, FLAGS, ULONG);
typedef ULONG (FAR PASCAL *PFNMAPISENDDOCUMENTS)(HWND, LPSTR, LPSTR, LPSTR, ULONG);
typedef ULONG (FAR PASCAL *PFNMAPIFINDNEXT)(LHANDLE, HWND, LPSTR, LPSTR, FLAGS, ULONG, LPSTR);
typedef ULONG (FAR PASCAL *PFNMAPIREADMAIL)(LHANDLE, HWND, LPSTR, FLAGS, ULONG, lpMapiMessage FAR *);
typedef ULONG (FAR PASCAL *PFNMAPISAVEMAIL)(LHANDLE, HWND, lpMapiMessage, FLAGS, ULONG, LPSTR);
typedef ULONG (FAR PASCAL *PFNMAPIDELETEMAIL)(LHANDLE, HWND, LPSTR, FLAGS, ULONG);
typedef ULONG (FAR PASCAL *PFNMAPIFREEBUFFER)(LPVOID);
typedef ULONG (FAR PASCAL *PFNMAPIADDRESS)(LHANDLE, HWND, LPSTR, ULONG, LPSTR, ULONG, lpMapiRecipDesc, FLAGS, ULONG, LPULONG, lpMapiRecipDesc FAR *);
typedef ULONG (FAR PASCAL *PFNMAPIDETAILS)(LHANDLE, HWND,lpMapiRecipDesc, FLAGS, ULONG);
typedef ULONG (FAR PASCAL *PFNMAPIRESOLVENAME)(LHANDLE, HWND, LPSTR, FLAGS, ULONG, lpMapiRecipDesc FAR *);

extern PFNMAPILOGON         lpfnMAPILogon;
extern PFNMAPILOGOFF        lpfnMAPILogoff;
extern PFNMAPISENDMAIL      lpfnMAPISendMail;
extern PFNMAPISENDDOCUMENTS lpfnMAPISendDocuments;
extern PFNMAPIFINDNEXT      lpfnMAPIFindNext;
extern PFNMAPIREADMAIL      lpfnMAPIReadMail;
extern PFNMAPISAVEMAIL      lpfnMAPISaveMail;
extern PFNMAPIDELETEMAIL    lpfnMAPIDeleteMail;
extern PFNMAPIFREEBUFFER    lpfnMAPIFreeBuffer;
extern PFNMAPIADDRESS       lpfnMAPIAddress;
extern PFNMAPIDETAILS       lpfnMAPIDetails;
extern PFNMAPIRESOLVENAME   lpfnMAPIResolveName;

int FAR PASCAL InitMAPI(void);
int FAR PASCAL DeInitMAPI(void);

#endif // _USE_MAPI