/***************************************************************************/
/**                                                                       **/
/** HPE CONFIDENTIAL. This software is confidential proprietary software  **/
/** licensed by Hewlett-Packard Enterprise Development, LP, and is not    **/
/** authorized to be used, duplicated OR disclosed to anyone without the  **/
/** prior written permission of HPE.                                      **/
/** © 2023 Copyright Hewlett-Packard Enterprise Development, LP           **/
/**                                                                       **/
/** VMS SOFTWARE, INC. CONFIDENTIAL. This software is confidential        **/
/** proprietary software licensed by VMS Software, Inc., and is not       **/
/** authorized to be used, duplicated or disclosed to anyone without      **/
/** the prior written permission of VMS Software, Inc.                    **/
/** © 2023 Copyright VMS Software, Inc.                                   **/
/**                                                                       **/
/***************************************************************************/
/********************************************************************************************************************************/
/* Created:  9-Nov-2023 12:06:41 by OpenVMS SDL V3.7       */
/* Source:  14-JAN-2004 07:50:02 $1$DGA8345:[LIB_H.SRC]TTYDEF.SDL;1 */
/********************************************************************************************************************************/
/*** MODULE $TTYTADEF ***/
#ifndef __TTYTADEF_LOADED
#define __TTYTADEF_LOADED 1
 
#pragma __nostandard			 /* This file uses non-ANSI-Standard features */
#pragma __member_alignment __save
#pragma __nomember_alignment
#ifdef __INITIAL_POINTER_SIZE			 /* Defined whenever ptr size pragmas supported */
#pragma __required_pointer_size __save		 /* Save the previously-defined required ptr size */
#pragma __required_pointer_size __short		 /* And set ptr size default to 32-bit pointers */
#endif
 
#ifdef __cplusplus
    extern "C" {
#define __unknown_params ...
#define __optional_params ...
#else
#define __unknown_params
#define __optional_params ...
#endif
 
#ifndef __struct
#if !defined(__VAXC)
#define __struct struct
#else
#define __struct variant_struct
#endif
#endif
 
#ifndef __union
#if !defined(__VAXC)
#define __union union
#else
#define __union variant_union
#endif
#endif
 
/*++                                                                        */
/* TYPEAHEAD BUFFER                                                         */
/*                                                                          */
/* DESCRIPTION:                                                             */
/*	THIS BUFFER IS USED TO STORE CHARACTERS BEFORE PROCESSING AND       */
/* MOVING THEM INTO THE USERS READ BUFFER.                                  */
/*	ALLOCATED ON UNSOLICITED DATA OR THE FIRST READ POSTED ON A TERMINAL */
/* LINE.                                                                    */
/*--                                                                        */
	
#define TTY$K_TA_RCLLEN 256             /* LENGTH OF RECALL                 */
#define TTY$S_TTYTADEF 284              /* Old size name, synonym for TTY$S_TT_TYPE_AHD */
	
typedef struct _tt_type_ahd {
/* THE LENGTH OF THE RECALL BUFFER                                          */
    int (*tty$l_ta_put)();              /* PUT POINTER                      */
    int (*tty$l_ta_get)();              /* GET POINTER                      */
    unsigned short int tty$w_ta_size;   /* BLOCK SIZE                       */
    unsigned char tty$b_ta_type;        /*                                  */
    unsigned char tty$b_ta_spare1;
    unsigned short int tty$w_ta_inahd;  /* COUNT OF CHARS IN BUFFER         */
    unsigned short int tty$w_ta_rcloff; /* NUMBER OF CHARACTERS IN THE RECALL */
/* BUFFER USED.                                                             */
    void *tty$l_ta_end;                 /* END ADDRESS                      */
    unsigned short int tty$w_ta_rclsiz; /* THE SIZE OF THE RECALL STRING    */
    unsigned short int tty$w_ta_spare2;
    char tty$a_ta_rcl [256];            /* TYPEAHEAD BUFFER - RECALL BUFFER */
    void *tty$l_ta_data;                /* TYPEAHEAD BUFFER - DATA START    */
    } TT_TYPE_AHD;
	
 
#pragma __member_alignment __restore
#ifdef __INITIAL_POINTER_SIZE			 /* Defined whenever ptr size pragmas supported */
#pragma __required_pointer_size __restore		 /* Restore the previously-defined required ptr size */
#endif
#ifdef __cplusplus
    }
#endif
#pragma __standard
 
#endif /* __TTYTADEF_LOADED */