mirror of https://github.com/GnoConsortium/gno.git
168 lines
4.5 KiB
C
168 lines
4.5 KiB
C
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/*
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* Copyright (c) Kopriha Software, 1991
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* All Rights Reserved
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*
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* SharedData.H
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*
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* Description: This include file contains the definition of the
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* shared data structure that has a pointer to it posted
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* to the message center.
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*
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*
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* Table of contents:
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*
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* Structures:
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* KS_SHARED_DATA . . . . . . . Shared data structure
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*
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*
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* History:April 21, 1991 Dave Created this file
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*
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*/
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#ifndef _KS_SHARED_DATA_
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#define _KS_SHARED_DATA_
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#ifndef _KS_DEFINES_
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#include "KS.Defines.H"
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#endif
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#ifndef __GSOS__
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#include <gsos.h>
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#endif
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/*
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* Filetype/auxtype of spoolfiles.
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*/
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#define SPOOLFILE_FILETYPE ((Word) 4)
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#define SPOOLFILE_AUXTYPE ((LongWord) 0)
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#define SPOOL_DONE_AUXTYPE ((LongWord) 256)
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/*
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* Shared data spoolport flag states
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*/
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enum port_flags {PORT_NOT_ACTIVE = 1,
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PORT_READY,
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PORT_SPOOLING,
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PORT_ERROR};
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/*
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* Shared data spool flag states...
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*/
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enum spool_flags {SPOOL_INIT = 0, /* First call - initialize everything */
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SPOOL_SCANNING, /* Scanning spool directory for a file */
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SPOOL_OPEN, /* Setting up for printing */
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SPOOL_WAITING, /* Waiting for port to be ready */
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SPOOL_PRINTING, /* Printing a spoolfile */
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SPOOL_CLOSE, /* Finished with a spoolfile */
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SPOOL_ERROR}; /* Some error stopped spooling */
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/*
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* KS_SHARED_DATA - generic shared data structure
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*/
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typedef struct
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{
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KS_STRUCT_ID struct_id; /* Structure id */
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Word port_driver_length; /* Length of the port driver filename*/
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char port_driver_name[64]; /* Name of port driver to print with */
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Word spool_filename_length;/* Length of spool basename */
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char spool_filename[64]; /* Basename of spool file */
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LongWord buffer_size; /* User specified buffer size */
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/* (This is the value of the */
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/* scrollbar control) */
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/*
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* Flag words (should use bits, but we'll be a little foolish):
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*/
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Word delete_flag; /* Delete spoolfile after printing */
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Word print_flag; /* Print new spoolfiles */
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/*
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* Data for the spoolport driver
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*/
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enum port_flags port_status;
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Word port_error;
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Word port_spoolnumber;
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/*
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* Now for the background task information.
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*/
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Pointer start_address; /* Start address of routine - pass */
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/* this to add to run q! */
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enum spool_flags spool_status; /* Status of spooler */
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Word spool_error; /* Saved Error from spooler */
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Word spool_spoolnumber; /* Spoolfile number being printed */
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Pointer file_ptr; /* Pointer to the file we're spooling*/
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LongWord bytes_written; /* Bytes written to the printer for */
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/* the current spool file */
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Word driver_user_id; /* Memory manager User ID for spooler*/
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Handle buffer_handle; /* Handle to the I/O buffer */
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Byte *buffer; /* Pointer to the I/O buffer */
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LongWord buffer_bytesize; /* Size of the buffer (in bytes) */
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LongWord buffer_offset; /* Offset of next available byte */
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} KS_SHARED_DATA, *KS_SHARED_DATA_PTR, **KS_SHARED_DATA_HDL;
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typedef struct
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{
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Word length;
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char text[768];
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} GSString768, *GSString768Ptr, **GSString768Hdl;
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typedef struct
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{
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Word bufSize;
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GSString768 buffer;
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} ResultBuf768, *ResultBuf768Ptr, **ResultBuf768Hdl;
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/*
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* KS_DATA_MESSAGE - record pointer passed to message center by name
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* This holds most of the user specifiable data. The only structure
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* missing is the pathname - and that is in the second message struct...
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*/
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typedef struct
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{
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Word blockLen;
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char name_length; /* 123456789 123456789 12345678 */
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char message_name[28]; /* = "Kopriha Software SpoolMaster" */
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KS_SHARED_DATA_HDL shared_data_handle;
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ResultBuf768Hdl shared_path_handle;
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} KS_NAMED_MESSAGE, *KS_NAMED_MSG_PTR, **KS_NAMED_MSG_HDL;
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/*
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* Function prototypes (for message center routines):
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*/
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void send_message(KS_SHARED_DATA_HDL *,
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ResultBuf255Hndl *);
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void receive_message(KS_SHARED_DATA_HDL *,
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ResultBuf255Hndl *);
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#endif
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