V10/630/include/dmdproc.h
/* Copyright (c) 1987 AT&T */
/* All Rights Reserved */
/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
/* The copyright notice above does not evidence any */
/* actual or intended publication of such source code. */
#include <sccsid.h>
HVERSION(dmdproc, @(#)dmdproc.h 1.1.1.8 (5/10/87));
#ifndef PROC_H
#define PROC_H 1
#define NPROC 8 /* caution - this is repeated in io.h -
total xt connections to a host */
#define STKSIZE ((unsigned long)2048) /* default per-process stack size */
#define MAGIC 0xaaaaaaaa /* magic number for stack overflow check */
#define CBSIZE 64 /* NPROC*CBSIZE <= queue.h/NCHARS */
#define IO_Q_SIZE 512 /* queue size interrupt handlers use */
#define RCVQBUFSIZE (CBSIZE*3) /* size of per process receive queue */
#define KBDQBUFSIZE 128 /* size of kbdqueue */
typedef struct Queue {
unsigned char *first; /* position before first character */
unsigned char *last; /* pointer to last character */
unsigned char *array; /* address of start of circular buffer */
unsigned char *array_last; /* address of end of circular buffer */
unsigned short c_cc; /* characters currently in the queue */
unsigned short size; /* size of the queue */
unsigned short ipl; /* ipl for this queue - not currently used */
long pad[2]; /* for the future */
} Queue;
typedef struct Timer {
unsigned long waketime; /* time to wake up */
int (*tfire)(); /* control executes this when alarm fires */
long targ; /* unique argument to the above function */
struct Timer *tnext; /* links to the next Timer */
} Timer;
typedef struct Proc {
long *sp; /* stack pointer (really frame pointer) */
char *text; /* address of text */
char *data; /* address of data */
char *bss; /* address of bss */
long state; /* see definitions below */
long state2; /* for the future */
long state3; /* for the future */
long appl; /* for applications to use (wproc uses it) */
Rectangle uDrect; /* application's Drect */
Bitmap *uJdisplayp; /* application's display */
int uargc; /* application's argc */
char **uargv; /* application's argv */
struct Mouse umouse; /* application's mouse */
Point (*ctob)(); /* characters to bits, args are (x,y,P) */
Point (*btoc)(); /* bits to characters, args are (x,y,P) */
long pad1[8]; /* for the future */
struct Logio *host; /* logical host device for this proc */
struct Layer *layer; /* layer structure for this process */
long caches; /* what caches this process has requested objects from */
struct Msqid_q *msqid_q;/* link list of message queue id's */
long pad2[6]; /* for the future */
Rectangle rect; /* rectangle on screen (Drect) */
long pad3[4]; /* for the future */
long traploc; /* for the debugger */
short traptype; /* for the debugger */
long pad4[3]; /* more pad */
Point scurpt; /* Current pt as offset from Drect.origin in
screen coordinates for printf, etc. */
Point curpt; /* Current pt in layer coordinates for the
jline etc. crowd */
Timer timer; /* timer for this process, used for alarm */
long pad5[4]; /* more pad */
Texture16 *cursor; /* mouse cursor for this process */
short inhibited; /* stack for cursor tracking */
long pad6[12]; /* for the future */
struct Proc *nextproc; /* next process in the linked list */
short xtchan; /* xt channel this process is connected to */
Queue kbdqueue; /* kbd queue for processes who requested kbd */
long pad7[12]; /* more pad */
int kbd_LEDs; /* per process keyboard LED status */
char enterkey[6]; /* per process definition for the enter key */
Queue rcvq; /* per process receive character queue */
long pad8[6]; /* for the future */
int *stack; /* pointer to per process stack - int for alignment */
unsigned long stksize; /* size of stack pointed to by stack */
long pad9[12]; /* for the future */
unsigned char kbdqueue_buf[KBDQBUFSIZE]; /* buffer for kbdqueue */
unsigned char rcvq_buf[RCVQBUFSIZE]; /* buffer for rcvq */
} Proc;
#define PROCSTATES
#ifdef MPXTERM
#define PROCSTATES
#endif
#ifdef PANDORA
#define PROCSTATES
#endif
#ifdef DMODEL
#define PROCSTATES
#endif
#ifdef PROCSTATES
/*
* Data at start of user program.
* This has been put into the Proc structure.
*
*struct udata {
* Rectangle Drect;
* struct Layer * Jdisplayp;
* int argc;
* char **argv;
* struct Mouse mouse;
*};
*/
/*
* if(P->host == LOCAL) process has no host connection
*/
#define LOCAL (struct Logio *)0
/*
* states
*/
#define RUN 0x1 /* ready to be scheduled */
#define OKTOUNBLK 0x2 /* ready to unblock a BLOCKED process */
#define BLOCKED 0x4 /* blocked by user with ^S */
#define USER 0x8 /* a user-32ld'd process */
#define KBDLOCAL 0x10 /* has requested the KBD */
#define MOUSELOCAL 0x20 /* has requested the MOUSE */
#define GOTMOUSE 0x40 /* currently owns MOUSE */
#define WAKEUP 0x80 /* indicate an alarm has fired */
#define MOVED 0x100 /* layer got moved */
#define UNBLOCKED 0x200 /* Has been unblocked */
#define ZOMBIE 0x400 /* proc died horribly; waiting for debugger */
#define RESHAPED 0x800 /* layer got reshaped */
#define ZOMBOOT 0x1000 /* put in ZOMBIE state after booting */
#define ALARMREQD 0x2000 /* has requested an alarm */
#define LOCKLAYER 0x4000 /* can't delete layer with mouse */
#define NOPFEXPAND 0x8000 /* do not expand the PF keys */
#define NOPADEXPAND 0x10000 /* do not expand right key pad */
#define NOCURSEXPAND 0x20000 /* do not expand arrow keys and HOME key */
#define NOTRANSLATE 0x40000 /* send keyboard raw codes to process */
#define SCR_LOCK 0x80000 /* process is scroll locked */
#define LABEL 0x100000 /* process has a label area */
#define NO_RESHAPE 0x200000 /* window is not reshapable */
#define CURSXY_ONLY 0x400000 /* mouse move along xy axes only */
#define RESHAPE_OK 0x800000 /* reshape to fixed size ok */
#define MODCURRENT 0x1000000 /* current state gets changed */
#define SCRLOCKREQD 0x2000000 /* do scroll lock led and label bar */
#define USERDELETE 0x4000000 /* user tried to delete LOCKLAYER'ed layer */
#define DONTCRASH 0x8000000 /* don't generate an exeception message -
just zombie process - used by dmdpi agent */
#define MSG_WAKE 0x10000000/* message status has changed */
#define setrun(p) ((p)->state|=RUN)
#define setnorun(p) ((p)->state&=~RUN)
#else
#define MOVED 0x100 /* layer got moved */
#define RESHAPED 0x800 /* layer got reshaped */
#define LOCKLAYER 0x4000 /* can't delete layer with mouse */
#define NOPFEXPAND 0x8000 /* do not expand the PF keys */
#define NOPADEXPAND 0x10000 /* do not expand right key pad */
#define NOCURSEXPAND 0x20000 /* do not expand arrow keys and HOME key */
#define NOTRANSLATE 0x40000 /* send keyboard raw codes to process */
#define SCR_LOCK 0x80000 /* process is scroll locked */
#define SCRLOCKREQD 0x2000000 /* do scroll lock led and label bar */
#define USERDELETE 0x4000000 /* user tried to delete LOCKLAYER'ed layer */
#endif /* PROCSTATES */
#define INSET 4
#define NULLP (Proc *)0
#define PROCSIZ sizeof (Proc)
#endif