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1.1 root 1: #if !defined( __NASI_H )
2: #define __NASI_H
3:
4: /*
5: * _NASI.H 5.20A June 8, 1995
6: *
7: * The Greenleaf Comm Library
8: *
9: * Copyright (C) 1985-1995 Greenleaf Software Inc. All Rights Reserved.
10: *
11: * NOTES
12: *
13: * This include file contains the definitions for the private
14: * functions used by the library when using the NASI driver.
15: *
16: * MODIFICATIONS
17: *
18: * June 8, 1995 5.20A : Initial release
19: *
20: */
21: #if !defined( GF_X16 ) && !defined( GF_X32 ) && !defined( GF_WIN32 )
22:
23: typedef struct {
24: char server_name[ 9 ];
25: char general_port_name[ 9 ];
26: char specific_port_name[ 15 ];
27: char service_name[ 15 ];
28: char session_name[ 17 ];
29: short int vc;
30: short int line_status;
31: char pconfig[ 15 ];
32: } NASI_PORT;
33:
34: #ifdef __cplusplus
35: extern "C" {
36: #endif
37:
38: /*
39: * These are the internal Level 1 nasi routines. They usually have
40: * different implementations under DOS and Windows, although there
41: * are a couple cases where they are close enough to be co-resident
42: * with a bunch of #ifdefs
43: */
44:
45: int GF_CONV _DumpPortStatusNasi( PORT *port, PORT_DUMPER printer );
46: int GF_CONV _NasiSetServiceName( short int vc, char GF_DLL_FAR *name );
47: int GF_CONV _NasiAllocateVc( short int GF_DLL_FAR *pvc );
48: int GF_CONV _NasiDisconnectVc( unsigned short int vc );
49: int GF_CONV _AttachNasi( NASI_PORT GF_DLL_FAR *np );
50: void GF_CONV _NasiParsePortName( NASI_PORT GF_DLL_FAR *nasi_port, char GF_DLL_FAR *name );
51:
52: /*
53: * If you are running under DOS, I access all of the NASI services
54: * with simple calls to int86x(). Things aren't so nice under windows.
55: * I have to load up a batch of function pointers. These function
56: * pointers have horrible prototypes, which makes casting away all
57: * my errors really hard. But here is one way to get the job done:
58: * create a customized typedef for each of the function types.
59: */
60:
61: #ifdef GF_WINDOWS
62: typedef WORD (FAR PASCAL _loadds * SET_SESSION_NAME)(char far *);
63: typedef WORD (FAR PASCAL _loadds * ALLOCATE_VC)(short int far *pvc);
64: typedef WORD (FAR PASCAL _loadds * QUERY_NAME_SERVICE)(short int vc,
65: short int Length,
66: char far *pBuffer,
67: char QueryType);
68: typedef WORD (FAR PASCAL _loadds * DISCONNECT)(short int vc);
69: typedef WORD (FAR PASCAL _loadds * INITIALIZE)(short int vc,
70: char far *pConfig,
71: char far *pPort );
72: typedef WORD (FAR PASCAL _loadds * SET_SERVICE_NAME)(unsigned short vc,
73: char far *pServiceName);
74: typedef WORD (FAR PASCAL _loadds *FLUSH_TX_BUFFER)(unsigned short int vc);
75: typedef WORD (FAR PASCAL _loadds *GET_TX_STATUS)(unsigned short int vc,
76: char far *pXStatus,
77: char far *pBoardStat);
78: typedef WORD (FAR PASCAL _loadds *GET_RX_STATUS)(unsigned short int vc,
79: char far *pXStatus);
80: typedef WORD (FAR PASCAL _loadds *GET_EXTERNAL_STATUS)(unsigned short int vc,
81: char far *pStatus);
82: typedef WORD (FAR PASCAL _loadds *READ_BLOCK)(unsigned short int vc,
83: short unsigned int far *pLength,
84: char far *pBuffer);
85: typedef WORD (FAR PASCAL _loadds *WRITE_BLOCK)(unsigned short int vc,
86: unsigned short int far *pLength,
87: char far *pBuffer);
88: typedef WORD (FAR PASCAL _loadds *CONTROL_REQUEST)(unsigned short int vc,
89: char RequestType,
90: char far *pBuffer);
91: typedef WORD (FAR PASCAL _loadds *GET_SERVER_NAME)(unsigned short int vc,
92: char far *pServerName);
93: typedef WORD (FAR PASCAL _loadds *GET_GENERAL_NAME)(unsigned short int vc,
94: char far *pGeneralName);
95: typedef WORD (FAR PASCAL _loadds *GET_SERVICE_NAME)(unsigned short int vc,
96: char far *pServiceName);
97: typedef WORD (FAR PASCAL _loadds *GET_SPECIFIC_NAME)(unsigned short int vc,
98: char far *pServiceName);
99: typedef WORD (FAR PASCAL _loadds *GET_SESSION_NAME)(char far *pSessionName);
100: typedef WORD (FAR PASCAL _loadds *GET_STATUS)(unsigned short int vc,
101: unsigned short int far *pStatus );
102:
103: /*
104: * And here are those function pointer defintions.
105: * At this time, all of these guys are set to 0 on startup.
106: * It would probably be better to point them to routines
107: * that return error codes.
108: */
109:
110: extern SET_SESSION_NAME _nasi_set_session_name;
111: extern ALLOCATE_VC _nasi_allocate_vc;
112: extern QUERY_NAME_SERVICE _nasi_query_name_service;
113: extern DISCONNECT _nasi_disconnect_vc;
114: extern INITIALIZE _nasi_initialize;
115: extern SET_SERVICE_NAME _nasi_set_service_name;
116: extern FLUSH_TX_BUFFER _nasi_flush_tx_buffer;
117: extern GET_TX_STATUS _nasi_get_tx_status;
118: extern GET_RX_STATUS _nasi_get_rx_status;
119: extern GET_EXTERNAL_STATUS _nasi_get_external_status;
120: extern READ_BLOCK _nasi_read;
121: extern WRITE_BLOCK _nasi_write;
122: extern CONTROL_REQUEST _nasi_control_request;
123: extern GET_SERVER_NAME _nasi_get_server_name;
124: extern GET_GENERAL_NAME _nasi_get_general_name;
125: extern GET_SERVICE_NAME _nasi_get_service_name;
126: extern GET_SPECIFIC_NAME _nasi_get_specific_name;
127: extern GET_SESSION_NAME _nasi_get_session_name;
128: extern GET_STATUS _nasi_get_status;
129:
130: #endif
131:
132: #ifdef __cplusplus
133: };
134: #endif
135:
136: #endif /* #if !defined( GF_X16 ) && !defined( GF_X32 ) && !defined( GF_WIN32 ) */
137:
138: #endif /* #if !defined( __NASI_H ) */
139:
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