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Annotation of gcl520h/_nasi.h, revision 1.1

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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