Ejemplo n.º 1
0
long huge_xfer(int fd, void huge *buf, unsigned sz, unsigned nel, int wr)
{
  long nxfr=0, len=((long)sz) * ((long)nel);
  char huge *xbuf = (char huge *)buf;
  unsigned cur,cur1;

  while (len>0) {

    if (len>MAX_XFER)
      cur=MAX_XFER;
    else
      cur=len;

    if (wr)
      cur1=sh_write(fd,(char *)xbuf,cur);
    else
      cur1=sh_read(fd,(char *)xbuf,cur);

    if (cur1!=65535) {
      len  -= cur1;
      nxfr += cur1;
      xbuf  = ((char huge *)buf) + nxfr;
      /* not xbuf += cur1 due to bug in certain version of compiler */
    }

    if (cur1!=cur)
      break;
  }

  return(nxfr);
}
Ejemplo n.º 2
0
int read_subs(void)
{
  int f;
  char s[81];

  if(subboards)
    farfree(subboards);
  subboards=NULL;
  max_subs=syscfg.max_subs;
  subboards=(subboardrec *) mallocx(max_subs*sizeof(subboardrec), "subboards");
  sprintf(s,"%sSUBS.DAT",syscfg.datadir);
  f=sh_open1(s,O_RDONLY | O_BINARY);
  if (f<0) {
    printf("%s NOT FOUND.\n",s);
    return(1);
  }
  num_subs=(sh_read(f,subboards, (max_subs*sizeof(subboardrec))))/
    sizeof(subboardrec);
  f=sh_close(f);
  return(read_subs_xtr(max_subs, num_subs, subboards));
}
Ejemplo n.º 3
0
int open_sub(int wr)
{
  postrec p;
  if (sub_f>=0)
    close_sub();
  if (wr) {
    sub_f = sh_open1(subdat_fn, O_RDWR|O_BINARY|O_CREAT);
    if (sub_f>=0) {

      /* re-read info from file, to be safe */
      believe_cache = 0;
      sh_lseek(sub_f, 0L, SEEK_SET);
      sh_read(sub_f, &p, sizeof(postrec));
      nummsgs=p.owneruser;
    }
  } else {
    sub_f = sh_open1(subdat_fn, O_RDONLY|O_BINARY);
  }

  return(sub_f);
}
Ejemplo n.º 4
0
void add_post(postrec *pp)
{
    postrec p;
    int close_file=0;

  /* open the sub, if necessary  */
    
    if (sub_f <= 0)
    {
        open_sub(1);
        close_file=1;
    }

    if (sub_f>=0)
    {
        /* get updated info */
        read_status();
        sh_lseek(sub_f, 0L, SEEK_SET);
        sh_read(sub_f, &p, sizeof(postrec));

        /* one more post */
        p.owneruser++;
        nummsgs=p.owneruser;
        sh_lseek(sub_f, 0L, SEEK_SET);
        sh_write(sub_f, &p, sizeof(postrec));

        /* add the new post */
        sh_lseek(sub_f, ((long)nummsgs)*sizeof(postrec), SEEK_SET);
        sh_write(sub_f, pp, sizeof(postrec));

        /* we've modified the sub */
        believe_cache=0;
        subchg=0;
        sub_dates[curlsub]=pp->qscan;
    }

    if (close_file)
        close_sub();
}
Ejemplo n.º 5
0
void set_gat_section(int f, int section)
{
  long l,l1;
  int i;

  if (gat_section!=section) {
    l=filelength(f);
    l1=((long)section)*GATSECLEN;
    if (l<l1) {
      chsize(f,l1);
      l=l1;
    }
    sh_lseek(f,l1,SEEK_SET);
    if (l<(l1+4096L)) {
      for (i=0; i<2048; i++)
        gat[i]=0;
      sh_write(f,(void *)gat, 4096);
    } else {
      sh_read(f,(void *)gat, 4096);
    }
    gat_section=section;
  }
}
Ejemplo n.º 6
0
int open_file(char *fn)
/* opens a WWIV Type-2 data file */
{
  int f,i;
  char s[81];

  sprintf(s,"%s%s.DAT",syscfg.msgsdir,fn);
  f=sh_open1(s,O_RDWR | O_BINARY);
  if (f<0) {
    f=sh_open(s,O_RDWR | O_BINARY | O_CREAT, S_IREAD | S_IWRITE);
    for (i=0; i<2048; i++)
      gat[i]=0;
    sh_write(f,(void *)gat,4096);
    strcpy(gatfn,fn);
/*    chsize(f,4096L + (75L * 1024L)); */
  }
  if (strcmp(gatfn,fn)) {
    sh_lseek(f,0L,SEEK_SET);
    sh_read(f,(void *)gat,4096);
    strcpy(gatfn,fn);
  }
  return(f);
}
Ejemplo n.º 7
0
void send_net_post(postrec *p, char *extra, int subnum)
{
  net_header_rec nh, nh1;
  char *b, *b1,s[81];
  long len1, len2;
  int f,i,onn,nn,n,nn1;
  unsigned int *list;
  xtrasubsnetrec *xnp;

  if (extra[0]==0)
    return;
  b=readfile(&(p -> msg),extra,&len1);
  if (b==NULL)
    return;
  onn=net_num;
  if (p->status & status_post_new_net)
    nn=p->title[80];
  else if (xsubs[subnum].num_nets)
    nn=xsubs[subnum].nets[0].net_num;
  else
    nn=net_num;

  nn1=nn;
  if (p->ownersys==0)
    nn=-1;

  nh1.tosys=0;
  nh1.touser=0;
  nh1.fromsys=p->ownersys;
  nh1.fromuser=p->owneruser;
  nh1.list_len=0;
  nh1.daten=p->daten;
  nh1.length=len1+1+strlen(p -> title);
  nh1.method=0;

  if (nh1.length > 32755) {
    nh1.length = 32755;
    len1=nh1.length-strlen(p->title)-1;
  }

  if ((b1=(char *)malloca(nh1.length+100))==NULL) {
    farfree(b);
    set_net_num(onn);
    return;
  }
  strcpy(b1,p -> title);
  memmove(&(b1[strlen(p -> title)+1]),b,(unsigned int) len1);
  farfree(b);

  for (n=0; n<xsubs[subnum].num_nets; n++) {
    xnp=&(xsubs[subnum].nets[n]);

    if ((xnp->net_num==nn) && (xnp->host))
      continue;
    set_net_num(xnp->net_num);

    nh=nh1;
    list=NULL;
    nh.minor_type=xnp->type;
    if (!nh.fromsys)
      nh.fromsys=net_sysnum;

    if (xnp->host) {
      nh.main_type=main_type_pre_post;
      nh.tosys=xnp->host;
    } else {
      nh.main_type=main_type_post;
      sprintf(s,"%sN%s.NET",net_data, xnp->stype);
      f=sh_open1(s,O_RDONLY|O_BINARY);
      if (f>0) {
	len1=filelength(f);
	list=(unsigned int *)malloca(len1*2+1);
	if (!list)
	  continue;
	if ((b=(char *)malloca(len1+100L))==NULL) {
	  farfree(list);
	  continue;
	}
	sh_read(f,b,len1);
	sh_close(f);
	b[len1]=0;
	len2=0;
	while (len2<len1) {
	  while ((len2<len1) && ((b[len2]<'0') || (b[len2]>'9')))
	    ++len2;
	  if ((b[len2]>='0') && (b[len2]<='9') && (len2<len1)) {
	    i=atoi(&(b[len2]));
	    if (((net_num!=nn) || (nh.fromsys!=i)) && (i!=net_sysnum))
	      list[(nh.list_len)++]=i;
	    while ((len2<len1) && (b[len2]>='0') && (b[len2]<='9'))
	      ++len2;
	  }
	}
	farfree(b);
      }
      if (!nh.list_len) {
	if (list)
	  farfree(list);
	continue;
      }
    }
    if (!xnp->type)
      nh.main_type=main_type_new_post;
    if (nn1==net_num)
      send_net(&nh, list, b1, xnp->type?NULL:xnp->stype);
    else
      gate_msg(&nh, b1, xnp->net_num, xnp->stype, list, nn);
    if (list)
      farfree(list);
  }

  farfree(b1);
  set_net_num(onn);
}
Ejemplo n.º 8
0
postrec *get_post(unsigned short mn)
/*
 * Returns info for a post.  Maintains a cache.  Does not correct anything
 * if the sub has changed.
 */
{
  postrec p;
  int close_file;

  if (mn==0)
    return(NULL);

  if (subchg==1) {
    /* sub has changed (detected in read_status); invalidate cache */
    believe_cache=0;

    /* kludge: subch==2 leaves subch indicating change, but the '2' value */
    /* indicates, to this routine, that it has been handled at this level */
    subchg=2;
  }

  /* see if we need new cache info */
  if ((!believe_cache) ||
      (mn<cache_start) ||
      (mn>=(cache_start+MAX_TO_CACHE))) {

    if (sub_f < 0) {
      /* open the sub data file, if necessary */
      if (open_sub(0)<0)
        return(NULL);

      close_file = 1;
    } else {
      close_file = 0;
    }

    /* re-read # msgs, if needed */
    if (subchg==2) {
      sh_lseek(sub_f, 0L, SEEK_SET);
      sh_read(sub_f, &p, sizeof(postrec));
      nummsgs=p.owneruser;

      /* another kludge: subch==3 indicates we have re-read # msgs also */
      /* only used so we don't do this every time through */
      subchg=3;

      /* adjust msgnum, if it is no longer valid */
      if (mn>nummsgs)
        mn=nummsgs;
    }

    /* select new starting point of cache */
    if (mn >= last_msgnum) {
      /* going forward */

      if (nummsgs<=MAX_TO_CACHE)
        cache_start=1;

      else if (mn>(nummsgs-MAX_TO_CACHE))
        cache_start=nummsgs-MAX_TO_CACHE+1;

      else
        cache_start = mn;

    } else {
      /* going backward */
      if (mn>MAX_TO_CACHE)
        cache_start = mn-MAX_TO_CACHE+1;
      else
        cache_start = 1;
    }

    if (cache_start<1)
      cache_start=1;

    /* read in some sub info */
    sh_lseek(sub_f, ((long) cache_start)*sizeof(postrec), SEEK_SET);
    sh_read(sub_f, cache, MAX_TO_CACHE*sizeof(postrec));

    /* now, close the file, if necessary */
    if (close_file) {
      close_sub();
    }

    /* cache is now valid */
    believe_cache = 1;
  }

  /* error if msg # invalid */
  if ((mn<1) || (mn>nummsgs))
    return(NULL);

  last_msgnum=mn;

  return(cache+(mn-cache_start));
}
Ejemplo n.º 9
0
char *readfile(messagerec *m1, char *aux, long *l)
/* reads a message from disk into memory */
{
  int f,csec;
  long l1,l2;
  char *b,s[81],s1[81];
  messagerec m;

  setcbrk(0);
  *l=0L;
  m=*m1;
  switch(m.storage_type) {
    case 0:
    case 1:
      strcpy(s,syscfg.msgsdir);
      ltoa(m.stored_as,s1,16);
      if (m.storage_type==1) {
        strcat(s,aux);
	strcat(s,"\\");
      }
      strcat(s,s1);
      f=sh_open1(s,O_RDONLY | O_BINARY);
      if (f==-1) {
        *l=0L;
        return(NULL);
      }
      l1=filelength(f);
      if ((b=(char *)farmalloc(l1))==NULL) {
        sh_close(f);
        return(NULL);
      }
      sh_read(f,(void *)b,l1);
      sh_close(f);
      *l=l1;
      break;
    case 2:
      f=open_file(aux);
      csec=m.stored_as;
      l1=0;
      while ((csec>0) && (csec<2048)) {
        l1+=512L;
        csec=gat[csec];
      }
      if (!l1) {
        sh_close(f);
        return(NULL);
      }
      if ((b=(char *)farmalloc(l1))==NULL) {
        sh_close(f);
        return(NULL);
      }
      csec=m.stored_as;
      l1=0;
      while ((csec>0) && (csec<2048)) {
        sh_lseek(f,4096L + 512L*csec,SEEK_SET);
        l1+=(long)read(f,(void *)(&(b[l1])),512);
        csec=gat[csec];
      }
      sh_close(f);
      l2=l1-512;
      while ((l2<l1) && (b[l2]!=26))
	++l2;
      *l=l2;
      break;
    case 255:
      f=sh_open1(aux,O_RDONLY | O_BINARY);
      if (f==-1) {
        *l=0L;
        return(NULL);
      }
      l1=filelength(f);
      if ((b=(char *)farmalloc(l1+256L))==NULL) {
        sh_close(f);
        return(NULL);
      }
      sh_read(f,(void *)b,l1);
      sh_close(f);
      *l=l1;
      break;
    default:
      /* illegal storage type */
      *l=0L;
      b=NULL;
      break;
  }
  return(b);
}
Ejemplo n.º 10
0
int iscan1(int si, int quick)
/*
 * Initializes use of a sub value (subboards[], not usub[]).  If quick, then
 * don't worry about anything detailed, just grab qscan info.
 */
{
  postrec p;

  /* make sure we have cache space */
  if (!cache) {
    cache=malloca(MAX_TO_CACHE*sizeof(postrec));
    if (!cache)
      return(0);
  }
  /* forget it if an invalid sub # */
  if ((si<0) || (si>=num_subs))
    return(0);

  /* skip this stuff if being called from the WFC cache code */
  if (!quick) {

    /* go to correct net # */
    if (xsubs[si].num_nets)
      set_net_num(xsubs[si].nets[0].net_num);
    else
      set_net_num(0);

    /* see if a sub has changed */
    read_status();
    /* if already have this one set, nothing more to do */
    if (si==currsub)
      return(1);
  }
  currsub=si;

  /* sub cache no longer valid */
  believe_cache=0;

  /* set sub filename */
  sprintf(subdat_fn,"%s%s.SUB",syscfg.datadir,subboards[si].filename);
  /* open file, and create it if necessary */
  if (open_sub(0)<0) {
    if (open_sub(1)<0)
      return(0);
    p.owneruser=0;
    sh_write(sub_f,(void *) &p,sizeof(postrec));
  }

  /* set sub */
  curlsub=si;
  subchg=0;
  last_msgnum=0;

  /* read in first rec, specifying # posts */
  sh_lseek(sub_f,0L,SEEK_SET);
  sh_read(sub_f,&p, sizeof(postrec));
  nummsgs=p.owneruser;

  /* read in sub date, if don't already know it */
  if (sub_dates[si]==0) {
    if (nummsgs) {
      sh_lseek(sub_f, ((long) nummsgs)*sizeof(postrec), SEEK_SET);
      sh_read(sub_f, &p, sizeof(postrec));
      sub_dates[si]=p.qscan;
    } else {
      sub_dates[si]=1;
    }
  }

  /* close file */
  close_sub();

  /* iscanned correctly */
  return(1);
}
Ejemplo n.º 11
0
void send_email2(void)
{
    char s[81],scratch[81],log[81];
    int f, i;
    long len,len2;
    char *b;
    long thetime,dat;
    int len3;
    mailrec m,m1;
    userrec ur;
    messagerec msg;
    struct date dt;
    struct time tm;
    char *month[] = {"Bug","Jan","Feb","Mar","Apr","May","Jun",
		     "Jul","Aug","Sep","Oct","Nov","Dec"};

    m.touser=user_to_num;

    time(&thetime);

    len=(unsigned) strlen(buffer);
    len2=len;
    b=((char *)malloc(len+1024));
    len=0;
    sprintf(log,"þ Incoming mail for %s from %s (%s)\n",fido_to_user,fido_from_user,origi_node);
    write_log(log);
    sprintf(s,"%s (%s)",fido_from_user,origi_node);
    addline(b,s,&len);

    /* Get date/time of Email creation. */
    /* Ditto the \015 for the time/date string. */

    strncpy(scratch,fido_date_line,20);
    scratch[20]='\0';

    /* Build the date - cumbersome, but it needs to be done */
	/* Build tblock as we go along so we can have a pretty date */
	scratch[2] = '\0';	/* make day a string */
	dt.da_day = atoi(scratch);
	for (i=1;i<13;i++)
	if (strncmpi(month[i],&scratch[3],3) == 0)
	{
	    dt.da_mon = i;
	    break;
        }
	scratch[9] = '\0';	/* make year a string */
    dt.da_year = atoi(&scratch[7]);
    if (dt.da_year>90)
        dt.da_year += 1900;
    else
        dt.da_year += 2000;
	scratch[13] = '\0'; /* make hour a string */
	tm.ti_hour = atoi(&scratch[11]);
	scratch[16] = '\0'; /* make minute a string */
	tm.ti_min = atoi(&scratch[14]);
	scratch[19] = '\0'; /* make second a string */
	tm.ti_sec = atoi(&scratch[17]);
	tm.ti_hund = 0;
	dat = dostounix(&dt,&tm);
	strncpy(scratch,ctime(&(time_t)dat),24);
	scratch[24]='\0';
    strcat(scratch,"\r\n");
    strcpy(s,scratch);
    addline(b,s,&len);

    strcat(b,buffer);
    len += len2;
    len=(unsigned) strlen(b);

    if (b[len-1]!=26)
        b[len++]=26;

    m.msg.storage_type=2;
    msg.stored_as=0L;
    msg.storage_type=2;
    savefile(b,len,&msg,"EMAIL");
    m.msg=msg;

    i=0;
    strcpy(m.title,fido_title);
//    i=strlen(m.title);
//    m.title[i+1]=net_num;
//    m.title[i+2]=0;
    m.title[80]=net_num;
    m.title[81]=0;
//    i=0;
    read_user(user_to_num,&ur);
    ++ur.waiting;
    write_user(user_to_num,&ur);
    lock_status();
    save_status();

    m.anony=i;
    m.fromsys=atoi(wwiv_node);
    m.fromuser=0;
    m.tosys=0;
    m.status=status_new_net;
    time((long *)&(m.daten));

    f=open_email(1);
    len3=(int) filelength(f)/sizeof(mailrec);
    if (len3==0)
	i=0;
    else
    {
        i=len3-1;
        sh_lseek(f,((long) (i))*(sizeof(mailrec)), SEEK_SET);
        sh_read(f,(void *)&m1,sizeof(mailrec));
        while ((i>0) && (m1.tosys==0) && (m1.touser==0))
        {
            --i;
            sh_lseek(f,((long) (i))*(sizeof(mailrec)), SEEK_SET);
	    sh_read(f,(void *)&m1,sizeof(mailrec));
	}
        if ((m1.tosys) || (m1.touser))
            ++i;
    }
    sh_lseek(f,((long) (i))*(sizeof(mailrec)), SEEK_SET);
    sh_write(f,(void *)&m,sizeof(mailrec));
    sh_close(f);

    free(buffer);
}
Ejemplo n.º 12
0
void deletemsg(int mn)
{
  postrec *p1, p;
  int close_file=0;
  unsigned int nb;
  char *buf;
//  char scratch[181];
  long len, l, cp;

  /* open file, if needed */
  if (sub_f <= 0) {
    open_sub(1);
    close_file=1;
  }

  /* see if anything changed */
  read_status();

  if (sub_f >= 0) {
    if ((mn>0) && (mn<=nummsgs)) {
      buf=(char *)malloca(BUFSIZE);
      if (buf) {
        p1=get_post(mn);
        remove_link(&(p1->msg),(subboards[curlsub].filename));

        cp=((long)mn+1)*sizeof(postrec);
        len=((long)(nummsgs+1))*sizeof(postrec);

        do {
          l=len-cp;
          if (l<BUFSIZE)
            nb=(int)l;
          else
            nb=BUFSIZE;
          if (nb) {
            sh_lseek(sub_f, cp, SEEK_SET);
            sh_read(sub_f, buf, nb);
            sh_lseek(sub_f, cp-sizeof(postrec), SEEK_SET);
            sh_write(sub_f, buf, nb);
            cp += nb;
          }
        } while (nb==BUFSIZE);

        /* update # msgs */
        sh_lseek(sub_f, 0L, SEEK_SET);
        sh_read(sub_f, &p, sizeof(postrec));
        p.owneruser--;
        nummsgs=p.owneruser;
        sh_lseek(sub_f, 0L, SEEK_SET);
        sh_write(sub_f, &p, sizeof(postrec));

        /* cache is now invalid */
        believe_cache = 0;

        bbsfree(buf);
      }
    }
  }

  /* close file, if needed */
  if (close_file)
    close_sub();

}
Ejemplo n.º 13
0
Archivo: terma.c Proyecto: halhen/terma
void
run()
{
    /* Using Xlib event handling to use the keyboard helpers */
    XEvent          event;
    fd_set          fds;
    struct timeval  timeout;
    struct timeval  now;
    uint32_t        usec_sleep = 1000000 / config.HZ;
    uint32_t        usec_sleep_passive = 1000000 / config.HZ_passive;

    int Xfd = XConnectionNumber(X.dpy);

    /* If there is no user activity, we can spend more time between screen
     * updates without the user feeling less responsiveness. Passive mode
     * means that there are no X events to respond to, and we could slow down
     * rendering a bit, offering more throughput
     */
    struct timeval last_event;
    last_event.tv_sec = 0;
    last_event.tv_usec = 0;
    bool passive = false;

    for (;;) {
        FD_ZERO(&fds);
        FD_SET(Xfd, &fds);
        FD_SET(shell_fd, &fds);


        timeout.tv_sec  = 0;
        timeout.tv_usec = usec_sleep; /* TODO: set to blinking time? */

        if (select(max(Xfd, shell_fd) + 1, &fds, NULL, NULL, &timeout) < 0) {
            if (errno == EINTR)
                continue;
            die("select failed");
        }

        if (FD_ISSET(shell_fd, &fds)) {
            sh_read(term_write); /* short circuit shell output and term input */
        }

        while (XPending(X.dpy)) {
            XNextEvent(X.dpy, &event);
            if (XFilterEvent(&event, X.window))
                continue;

            passive = false;
            if (event.type < (int)LENGTH(x_handler) && x_handler[event.type])
                (x_handler[event.type])(&event);
        }

        gettimeofday(&now, NULL);
        if (timediff_usec(now, X.last_draw) > (passive ? usec_sleep_passive : usec_sleep)) {
            x_draw();
        }

        if (FD_ISSET(Xfd, &fds)) {
            gettimeofday(&last_event, NULL);
            passive = false;
        }
        else {
            passive = timediff_usec(now, last_event) > usec_sleep_passive;
        }

        if (!FD_ISSET(shell_fd, &fds) && passive) {
            term_gc(); /* Clean up term if we have time to spare */
        }
    }
}
Ejemplo n.º 14
0
int esc_key_handler(void)
{
	char c	= 0;	 /* 读取字符 */
	int ret = 0;	 /* 返回值 */

esc_read:

	ret = sh_read(&c, 1);
	if(ret <= 0)
	{
		/* 读取字符错误 */
		c = 0;
		goto esc_ret;
	}

	/* 继续读取字符 */
	if (c == '[')
	{
		goto esc_read;
	}

	/* 将esc键值转换为控制字符 */
	switch (c)
	{
		case 'A':	 /* UP */
			c = CTRL('P');	
			break;
			
		case 'B':	 /* DOWN */
			c = CTRL('N');	
			break;
			
		case 'C':	 /* RIGHT */
			c = CTRL('F');	 
			break;		 
			
		case 'D':	 /* LEFT */
			c = CTRL('B');	
			break;
			
		case '3':	 /* DELETE */
			ret = sh_read(&c, 1); 
			if(ret <= 0)
			{
				/* 读取字符错误 */
				c = 0;
				goto esc_ret;
			}

			if (c == '~')
			{
				c = VK_DELETE;
			}
			break;
			
		default:
			c = 0;
	}

esc_ret: 

	return c;	 
}
Ejemplo n.º 15
0
static UWORD crysbind(WORD opcode, LONG pglobal, WORD control[], WORD int_in[], WORD int_out[], LONG addr_in[])
{
        LONG    maddr;
        LONG    tree;
        WORD    mouse, ret;
        WORD    unsupported = FALSE;

        maddr = 0;
        ret = TRUE;

        switch(opcode)
        {       
                                /* Application Manager                  */
          case APPL_INIT:
#if DBG_GEMSUPER
                aestrace("appl_init()");
#endif
                LWSET(pglobal, AES_VERSION);    /* version number       */
                LWSET(pglobal+2, 0x0001);       /* num of concurrent procs*/
/*              LLSET(pglobal, 0x00010200L);
*/
                LWSET(pglobal+4, rlr->p_pid);
                sh_deskf(0, pglobal+6);
                LWSET(pglobal+20, gl_nplanes);
                LLSET(pglobal+22, ADDR(&D));
                                                /* reset dispatcher     */
                                                /*  count to let the app*/
                                                /*  run a while.        */
                dspcnt = 0;
                ret = ap_init();
                break;
          case APPL_READ:
          case APPL_WRITE:
                ap_rdwr(opcode == APPL_READ ? MU_MESAG : MU_SDMSG, 
                        fpdnm(NULLPTR, AP_RWID), AP_LENGTH, AP_PBUFF);
                break;
          case APPL_FIND:
                ret = ap_find( AP_PNAME );
                break;
          case APPL_TPLAY:
                ap_tplay(AP_TBUFFER, AP_TLENGTH, AP_TSCALE);
                break;
          case APPL_TRECORD:
                ret = ap_trecd(AP_TBUFFER, AP_TLENGTH);
                break;
#if CONF_WITH_PCGEM
          case APPL_YIELD:
                dsptch();
                break;
#endif
          case APPL_EXIT:
#if DBG_GEMSUPER
                aestrace("appl_exit()");
#endif
                ap_exit();
                break;
                                /* Event Manager                        */
          case EVNT_KEYBD:
                  ret = ev_block(MU_KEYBD, 0x0L);
                break;
          case EVNT_BUTTON:
                ret = ev_button(B_CLICKS, B_MASK, B_STATE, &EV_MX);
                break;
          case EVNT_MOUSE:
                ret = ev_mouse((MOBLK *)&MO_FLAGS, &EV_MX);
                break;
          case EVNT_MESAG:
#if DBG_GEMSUPER
                aestrace("evnt_mesag()");
#endif
                ap_rdwr(MU_MESAG, rlr, 16, ME_PBUFF);
                break;
          case EVNT_TIMER:
                ev_timer( HW(T_HICOUNT) + LW(T_LOCOUNT) );
                break;
          case EVNT_MULTI:
#if DBG_GEMSUPER
                aestrace("evnt_multi()");
#endif
                if (MU_FLAGS & MU_TIMER)
                  maddr = HW(MT_HICOUNT) + LW(MT_LOCOUNT);
                tree = HW(MB_CLICKS) | LW((MB_MASK << 8) | MB_STATE);
                ret = ev_multi(MU_FLAGS, (MOBLK *)&MMO1_FLAGS, (MOBLK *)&MMO2_FLAGS, 
                        maddr, tree, MME_PBUFF, &EV_MX);
                break;
          case EVNT_DCLICK:
                ret = ev_dclick(EV_DCRATE, EV_DCSETIT);
                break;
                                /* Menu Manager                         */
          case MENU_BAR:
                if (gl_mnppd == rlr || gl_mnppd == NULL)
                  mn_bar(MM_ITREE, SHOW_IT, rlr->p_pid);
                else
                  menu_tree[rlr->p_pid] = (SHOW_IT) ? MM_ITREE : 0x0L;
                break;
          case MENU_ICHECK:
                do_chg(MM_ITREE, ITEM_NUM, CHECKED, CHECK_IT, FALSE, FALSE);
                break;
          case MENU_IENABLE:
                do_chg(MM_ITREE, (ITEM_NUM & 0x7fff), DISABLED, 
                        !ENABLE_IT, ((ITEM_NUM & 0x8000) != 0x0), FALSE);
                break;
          case MENU_TNORMAL:
                if (gl_mntree == menu_tree[rlr->p_pid])
                  do_chg(MM_ITREE, TITLE_NUM, SELECTED, !NORMAL_IT, 
                                TRUE, TRUE);
                break;
          case MENU_TEXT:
                tree = MM_ITREE;
                strcpy((char *)LLGET(OB_SPEC(ITEM_NUM)), 
                         (char *)MM_PTEXT);   
                break;
          case MENU_REGISTER:
                ret = mn_register(MM_PID, MM_PSTR);
                break;
          case MENU_UNREGISTER:
#if CONF_WITH_PCGEM
                /* distinguish between menu_unregister() and menu_popup() */
                if (IN_LEN == 1)
                  mn_unregister( MM_MID );
                else
#endif
                  unsupported = TRUE;
                break;
          case MENU_CLICK:
                /* distinguish between menu_click() and menu_attach() */
                /*
                 * although menu_click() is PC-GEM only, it's always
                 * enabled because the desktop uses it.
                 */
                if (IN_LEN == 2) {
                  if (MN_SETIT)
                    gl_mnclick = MN_CLICK;
                  ret = gl_mnclick;
                } else
                  unsupported = TRUE;
                break;
                                /* Object Manager                       */
          case OBJC_ADD:
                ob_add(OB_TREE, OB_PARENT, OB_CHILD);
                break;
          case OBJC_DELETE:
                ob_delete(OB_TREE, OB_DELOB);
                break;
          case OBJC_DRAW:
                gsx_sclip((GRECT *)&OB_XCLIP);
                ob_draw(OB_TREE, OB_DRAWOB, OB_DEPTH);
                break;
          case OBJC_FIND:
                ret = ob_find(OB_TREE, OB_STARTOB, OB_DEPTH, 
                                OB_MX, OB_MY);
                break;
          case OBJC_OFFSET:
                ob_offset(OB_TREE, OB_OBJ, &OB_XOFF, &OB_YOFF);
                break;
          case OBJC_ORDER:
                ob_order(OB_TREE, OB_OBJ, OB_NEWPOS);
                break;
          case OBJC_EDIT:
                gsx_sclip(&gl_rfull);
                OB_ODX = OB_IDX;
                ret = ob_edit(OB_TREE, OB_OBJ, OB_CHAR, &OB_ODX, OB_KIND);
                break;
          case OBJC_CHANGE:
                gsx_sclip((GRECT *)&OB_XCLIP);
                ob_change(OB_TREE, OB_DRAWOB, OB_NEWSTATE, OB_REDRAW);
                break;
                                /* Form Manager                         */
          case FORM_DO:
                ret = fm_do(FM_FORM, FM_START);
                break;
          case FORM_DIAL:
                ret = fm_dial(FM_TYPE, (GRECT *)&FM_X);
                break;
          case FORM_ALERT:
                ret = fm_alert(FM_DEFBUT, FM_ASTRING);
                break;
          case FORM_ERROR:
                ret = fm_error(FM_ERRNUM);
                break;
          case FORM_CENTER:
                ob_center(FM_FORM, (GRECT *)&FM_XC);
                break;
          case FORM_KEYBD:
                gsx_sclip(&gl_rfull);
                FM_OCHAR = FM_ICHAR;
                FM_ONXTOB = FM_INXTOB;
                ret = fm_keybd(FM_FORM, FM_OBJ, &FM_OCHAR, &FM_ONXTOB);
                break;
          case FORM_BUTTON:
                gsx_sclip(&gl_rfull);
                ret = fm_button(FM_FORM, FM_OBJ, FM_CLKS, &FM_ONXTOB);
                break;
                                /* Graphics Manager                     */
          case GRAF_RUBBOX:
                gr_rubbox(GR_I1, GR_I2, GR_I3, GR_I4, 
                          &GR_O1, &GR_O2);
                break;
          case GRAF_DRAGBOX:
                gr_dragbox(GR_I1, GR_I2, GR_I3, GR_I4, (GRECT *)&GR_I5, 
                           &GR_O1, &GR_O2);
                break;
          case GRAF_MBOX:
                gr_movebox(GR_I1, GR_I2, GR_I3, GR_I4, GR_I5, GR_I6);
                break;
          case GRAF_GROWBOX:
                gr_growbox((GRECT *)&GR_I1, (GRECT *)&GR_I5);
                break;
          case GRAF_SHRINKBOX:
                gr_shrinkbox((GRECT *)&GR_I1, (GRECT *)&GR_I5);
                break;
          case GRAF_WATCHBOX:
                ret = gr_watchbox(GR_TREE, GR_OBJ, GR_INSTATE, GR_OUTSTATE);
                break;
          case GRAF_SLIDEBOX:
                ret = gr_slidebox(GR_TREE, GR_PARENT, GR_OBJ, GR_ISVERT);
                break;
          case GRAF_HANDLE:
                GR_WCHAR = gl_wchar;
                GR_HCHAR = gl_hchar;
                GR_WBOX = gl_wbox;
                GR_HBOX = gl_hbox;
                ret = gl_handle;
                break;
          case GRAF_MOUSE:
                if (GR_MNUMBER > 255)
                {
                  if (GR_MNUMBER == M_OFF)
                    gsx_moff();
                  if (GR_MNUMBER == M_ON)
                    gsx_mon();
                }
                else
                {
                  if (GR_MNUMBER != 255)                
                  {
                    switch(GR_MNUMBER) {
                      case 1:
                        mouse = MICE01;
                        break;
                      case 2:
                        mouse = MICE02;
                        break;
                      case 3:
                        mouse = MICE03;
                        break;
                      case 4:
                        mouse = MICE04;
                        break;
                      case 5:
                        mouse = MICE05;
                        break;
                      case 6:
                        mouse = MICE06;
                        break;
                      case 7:
                        mouse = MICE07;
                        break;
                      default:
                        mouse = MICE00;
                        break;
                    }
                    maddr = *(LONG *) &rs_bitblk[mouse];
                  }
                  else
                    maddr = GR_MADDR;
                  gsx_mfset(maddr);
                }
                break;
          case GRAF_MKSTATE:
                gr_mkstate(&GR_MX, &GR_MY, &GR_MSTATE, &GR_KSTATE);
                break;
                                /* Scrap Manager                        */
          case SCRP_READ:
                ret = sc_read((BYTE*)SC_PATH);
                break;
          case SCRP_WRITE:
                ret = sc_write((const BYTE*)SC_PATH);
                break;
#if CONF_WITH_PCGEM
          case SCRP_CLEAR:
                ret = sc_clear();
                break;
#endif
                                /* File Selector Manager                */
          case FSEL_INPUT:
                ret = fs_input((BYTE*)FS_IPATH, (BYTE*)FS_ISEL, &FS_BUTTON, NULL);
                break;
          case FSEL_EXINPUT:
                ret = fs_input((BYTE*)FS_IPATH, (BYTE*)FS_ISEL, &FS_BUTTON, (BYTE *)FS_ILABEL);
                break;
                                /* Window Manager                       */
          case WIND_CREATE:
                ret = wm_create(WM_KIND, (GRECT *)&WM_WX);
                break;
          case WIND_OPEN:
                wm_open(WM_HANDLE, (GRECT *)&WM_WX);
                break;
          case WIND_CLOSE:
                wm_close(WM_HANDLE);
                break;
          case WIND_DELETE:
                wm_delete(WM_HANDLE);
                break;
          case WIND_GET:
                wm_get(WM_HANDLE, WM_WFIELD, &WM_OX);
                break;
          case WIND_SET:
                  wm_set(WM_HANDLE, WM_WFIELD, &WM_IX);
                  break;
          case WIND_FIND:
                ret = wm_find(WM_MX, WM_MY);
                break;
          case WIND_UPDATE:
                wm_update(WM_BEGUP);
                break;
          case WIND_CALC:
                wm_calc(WM_WCTYPE, WM_WCKIND, WM_WCIX, WM_WCIY, 
                        WM_WCIW, WM_WCIH, &WM_WCOX, &WM_WCOY, 
                        &WM_WCOW, &WM_WCOH);
                break;
          case WIND_NEW:
                wm_new();
                break;
                                /* Resource Manager                     */
          case RSRC_LOAD:
                ret = rs_load(pglobal, RS_PFNAME);
                break;
          case RSRC_FREE:
                ret = rs_free(pglobal);
                break;
          case RSRC_GADDR:
                ret = rs_gaddr(pglobal, RS_TYPE, RS_INDEX, &ad_rso);
                break;
          case RSRC_SADDR:
                ret = rs_saddr(pglobal, RS_TYPE, RS_INDEX, RS_INADDR);
                break;
          case RSRC_OBFIX:
                rs_obfix(RS_TREE, RS_OBJ);
                break;
                                /* Shell Manager                        */
          case SHEL_READ:
                sh_read((BYTE*)SH_PCMD, (BYTE*)SH_PTAIL);
                break;
          case SHEL_WRITE:
                ret = sh_write(SH_DOEX, SH_ISGR, SH_ISCR, (const BYTE*)SH_PCMD, (const BYTE*)SH_PTAIL);
                break;
          case SHEL_GET:
                sh_get((void*)SH_PBUFFER, SH_LEN);
                break;
          case SHEL_PUT:
                sh_put((const void *)SH_PDATA, SH_LEN);
                break;
          case SHEL_FIND:
                ret = sh_find((BYTE*)SH_PATH);
                break;
          case SHEL_ENVRN:
                sh_envrn((BYTE**)SH_PATH, (const BYTE*)SH_SRCH);
                break;
#if CONF_WITH_PCGEM
          case SHEL_RDEF:
                sh_rdef((BYTE*)SH_LPCMD, (BYTE*)SH_LPDIR);
                break;
          case SHEL_WDEF:
                sh_wdef((const BYTE*)SH_LPCMD, (const BYTE*)SH_LPDIR);
                break;
#endif
          default:
                unsupported = TRUE;
                break;
        }

        if (unsupported) {
            kprintf("Bad AES function %d\n", opcode);
            if (opcode != 0)    /* Ignore the 0 since some PRGs are this call */
                fm_show(ALNOFUNC, &opcode, 1);
            ret = -1;
        }

        return(ret);
}