1 files changed, 0 insertions, 424 deletions
diff --git a/winsup/cygwin/tty.cc b/winsup/cygwin/tty.cc
deleted file mode 100644
index 16fe39a..0000000
--- a/winsup/cygwin/tty.cc
+++ /dev/null
@@ -1,424 +0,0 @@
-/* tty.cc
-
-   Copyright 1997, 1998, 2000 Cygnus Solutions.
-
-This file is part of Cygwin.
-
-This software is a copyrighted work licensed under the terms of the
-Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
-details. */
-
-#include "winsup.h"
-#include <errno.h>
-#include <unistd.h>
-#include <utmp.h>
-#include <wingdi.h>
-#include <winuser.h>
-#include "cygerrno.h"
-#include "fhandler.h"
-#include "dtable.h"
-#include "sync.h"
-#include "sigproc.h"
-#include "pinfo.h"
-
-extern fhandler_tty_master *tty_master;
-
-extern "C"
-int
-grantpt (void)
-{
-  return 0;
-}
-
-extern "C"
-int
-unlockpt (void)
-{
-  return 0;
-}
-
-extern "C"
-int
-ttyslot (void)
-{
-  if (NOTSTATE (myself, PID_USETTY))
-    return -1;
-  return myself->ctty;
-}
-
-void __stdcall
-tty_init (void)
-{
-  if (NOTSTATE (myself, PID_USETTY))
-    return;
-  if (myself->ctty == -1)
-    if (NOTSTATE (myself, PID_CYGPARENT))
-      myself->ctty = attach_tty (myself->ctty);
-    else
-      return;
-  if (myself->ctty == -1)
-    termios_printf ("Can't attach to tty");
-}
-
-/* Create session's master tty */
-
-void __stdcall
-create_tty_master (int ttynum)
-{
-  tty_master = (fhandler_tty_master *) fdtab.build_fhandler (-1, FH_TTYM,
-							     "/dev/ttym", ttynum);
-  if (tty_master->init (ttynum))
-    api_fatal ("Can't create master tty");
-  else
-    {
-      /* Log utmp entry */
-      struct utmp our_utmp;
-
-      bzero ((char *) &our_utmp, sizeof (utmp));
-      (void) time (&our_utmp.ut_time);
-      strncpy (our_utmp.ut_name, getlogin (), sizeof (our_utmp.ut_name));
-      cygwin_gethostname (our_utmp.ut_host, sizeof (our_utmp.ut_host));
-      __small_sprintf (our_utmp.ut_line, "tty%d", ttynum);
-      our_utmp.ut_type = USER_PROCESS;
-      myself->ctty = ttynum;
-      login (&our_utmp);
-    }
-}
-
-void __stdcall
-tty_terminate (void)
-{
-  if (NOTSTATE (myself, PID_USETTY))
-    return;
-  cygwin_shared->tty.terminate ();
-}
-
-int __stdcall
-attach_tty (int num)
-{
-  if (num != -1)
-    {
-      return cygwin_shared->tty.connect_tty (num);
-    }
-  if (NOTSTATE (myself, PID_USETTY))
-    return -1;
-  return cygwin_shared->tty.allocate_tty (1);
-}
-
-void
-tty_list::terminate (void)
-{
-  int ttynum = myself->ctty;
-
-  /* Keep master running till there are connected clients */
-  if (ttynum != -1 && ttys[ttynum].master_pid == GetCurrentProcessId ())
-    {
-      tty *t = ttys + ttynum;
-      CloseHandle (t->from_master);
-      CloseHandle (t->to_master);
-      /* Wait for children which rely on tty handling in this process to
-	 go away */
-      for (int i = 0; ; i++)
-	{
-	  if (!t->slave_alive ())
-	    break;
-	  if (i >= 100)
-	    {
-	      small_printf ("waiting for children using tty%d to terminate\n",
-			    ttynum);
-	      i = 0;
-	    }
-
-	  Sleep (200);
-	}
-
-      termios_printf ("tty %d master about to finish", ttynum);
-      CloseHandle (t->to_slave);
-      CloseHandle (t->from_slave);
-      WaitForSingleObject (tty_master->hThread, INFINITE);
-      t->init ();
-
-      char buf[20];
-      __small_sprintf (buf, "tty%d", ttynum);
-      logout (buf);
-    }
-}
-
-int
-tty_list::connect_tty (int ttynum)
-{
-  if (ttynum < 0 || ttynum >= NTTYS)
-    {
-      termios_printf ("ttynum (%d) out of range", ttynum);
-      return -1;
-    }
-  if (!ttys[ttynum].exists ())
-    {
-      termios_printf ("tty %d was not allocated", ttynum);
-      return -1;
-    }
-
-  return ttynum;
-}
-
-void
-tty_list::init (void)
-{
-  for (int i = 0; i < NTTYS; i++)
-    {
-      ttys[i].init ();
-      ttys[i].setntty (i);
-    }
-}
-
-/* Search for tty class for our console. Allocate new tty if our process is
-   the only cygwin process in the current console.
-   Return tty number or -1 if error.
-   If flag == 0, just find a free tty.
- */
-int
-tty_list::allocate_tty (int with_console)
-{
-  HWND console;
-
-  /* FIXME: This whole function needs a protective mutex. */
-
-  if (!with_console)
-    console = NULL;
-  else
-    {
-      char *oldtitle = new char [TITLESIZE];
-
-      if (!oldtitle)
-	{
-	  termios_printf ("Can't *allocate console title buffer");
-	  return -1;
-	}
-      if (!GetConsoleTitle (oldtitle, TITLESIZE))
-	{
-	  termios_printf ("Can't read console title");
-	  return -1;
-	}
-
-      if (WaitForSingleObject (title_mutex, INFINITE) == WAIT_FAILED)
-	termios_printf ("WFSO for title_mutext %p failed, %E", title_mutex);
-
-      char buf[40];
-
-      __small_sprintf (buf, "cygwin.find.console.%d", myself->pid);
-      SetConsoleTitle (buf);
-      Sleep (40);
-      console = FindWindow (NULL, buf);
-      SetConsoleTitle (oldtitle);
-      Sleep (40);
-      ReleaseMutex (title_mutex);
-      if (console == NULL)
-	{
-	  termios_printf ("Can't find console window");
-	  return -1;
-	}
-    }
-  /* Is a tty allocated for console? */
-
-  int freetty = -1;
-  for (int i = 0; i < NTTYS; i++)
-    {
-      if (!ttys[i].exists ())
-	{
-	  if (freetty < 0)	/* Scanning? */
-	    freetty = i;	/* Yes. */
-	  if (!with_console)	/* Do we want to attach this to a console? */
-	    break;		/* No.  We've got one. */
-	}
-
-      if (with_console && ttys[i].gethwnd () == console)
-	{
-	  termios_printf ("console %x already associated with tty%d",
-		console, i);
-	  /* Is the master alive? */
-	  HANDLE hMaster;
-	  hMaster = OpenProcess (PROCESS_DUP_HANDLE, FALSE, ttys[i].master_pid);
-	  if (hMaster)
-	    {
-	      CloseHandle (hMaster);
-	      return i;
-	    }
-	  /* Master is dead */
-	  freetty = i;
-	  break;
-	}
-    }
-
-  /* There is no tty allocated to console, allocate the first free found */
-  if (freetty == -1)
-    {
-      system_printf ("No free ttys available");
-      return -1;
-    }
-  tty *t = ttys + freetty;
-  t->init ();
-  t->setsid (-1);
-  t->setpgid (myself->pgid);
-  t->sethwnd (console);
-
-  if (with_console)
-    {
-      termios_printf ("console %x associated with tty%d", console, freetty);
-      create_tty_master (freetty);
-    }
-  else
-    termios_printf ("tty%d allocated", freetty);
-  return freetty;
-}
-
-BOOL
-tty::slave_alive ()
-{
-  return alive (TTY_SLAVE_ALIVE);
-}
-
-BOOL
-tty::master_alive ()
-{
-  return alive (TTY_MASTER_ALIVE);
-}
-
-BOOL
-tty::alive (const char *fmt)
-{
-  HANDLE ev;
-  char buf[sizeof (TTY_MASTER_ALIVE) + 16];
-
-  __small_sprintf (buf, fmt, ntty);
-  if ((ev = OpenEvent (EVENT_ALL_ACCESS, TRUE, buf)))
-    CloseHandle (ev);
-  return ev != NULL;
-}
-
-HANDLE
-tty::create_inuse (const char *fmt)
-{
-  HANDLE h;
-  char buf[sizeof (TTY_MASTER_ALIVE) + 16];
-
-  __small_sprintf (buf, fmt, ntty);
-  h = CreateEvent (&sec_all, TRUE, FALSE, buf);
-  termios_printf ("%s = %p", buf, h);
-  if (!h)
-    termios_printf ("couldn't open inuse event, %E", buf);
-  return h;
-}
-
-void
-tty::init (void)
-{
-  OutputStopped = 0;
-  setsid (0);
-  pgid = 0;
-  hwnd = NULL;
-  to_slave = NULL;
-  from_slave = NULL;
-  was_opened = 0;
-}
-
-HANDLE
-tty::get_event (const char *fmt, BOOL inherit)
-{
-  HANDLE hev;
-  char buf[40];
-
-  __small_sprintf (buf, fmt, ntty);
-  if (!(hev = CreateEvent (inherit ? &sec_all : &sec_all_nih, FALSE, FALSE, buf)))
-    {
-      termios_printf ("couldn't create %s", buf);
-      set_errno (ENOENT);	/* FIXME this can't be the right errno */
-      return NULL;
-    }
-
-  termios_printf ("created event %s", buf);
-  return hev;
-}
-
-int
-tty::make_pipes (fhandler_pty_master *ptym)
-{
-  /* Create communication pipes */
-
-  /* FIXME: should this be sec_none_nih? */
-  if (CreatePipe (&from_master, &to_slave, &sec_all, 0) == FALSE)
-    {
-      termios_printf ("can't create input pipe");
-      set_errno (ENOENT);
-      return FALSE;
-    }
-
-  if (CreatePipe (&from_slave, &to_master, &sec_all, 0) == FALSE)
-    {
-      termios_printf ("can't create output pipe");
-      set_errno (ENOENT);
-      return FALSE;
-    }
-  termios_printf ("tty%d from_slave %p, to_slave %p", ntty, from_slave,
-		  to_slave);
-  ptym->set_io_handle (from_slave);
-  ptym->set_output_handle (to_slave);
-  return TRUE;
-}
-
-BOOL
-tty::common_init (fhandler_pty_master *ptym)
-{
-  /* Set termios information.  Force initialization. */
-  ptym->tcinit (this, TRUE);
-
-  if (!make_pipes (ptym))
-    return FALSE;
-  ptym->need_nl = 0;
-
-  /* Save our pid  */
-
-  master_pid = GetCurrentProcessId ();
-
-  /* Allow the others to open us (for handle duplication) */
-
-  if ((os_being_run == winNT) &&
-      (SetKernelObjectSecurity (hMainProc, DACL_SECURITY_INFORMATION,
-			       get_null_sd ()) == FALSE))
-    small_printf ("Can't set process security, %E");
-
-  /* Create synchronisation events */
-
-  if (!(ptym->restart_output_event = get_event (RESTART_OUTPUT_EVENT, TRUE)))
-    return FALSE;
-
-  if (ptym->get_device () != FH_TTYM)
-    {
-      ptym->output_done_event = ptym->ioctl_done_event =
-      ptym->ioctl_request_event = NULL;
-    }
-  else
-    {
-      if (!(ptym->output_done_event = get_event (OUTPUT_DONE_EVENT, FALSE)))
-	return FALSE;
-      if (!(ptym->ioctl_done_event = get_event (IOCTL_DONE_EVENT, FALSE)))
-	return FALSE;
-      if (!(ptym->ioctl_request_event = get_event (IOCTL_REQUEST_EVENT, FALSE)))
-	return FALSE;
-    }
-
-  char buf[40];
-  __small_sprintf (buf, OUTPUT_MUTEX, ntty);
-  if (!(ptym->output_mutex = CreateMutex (&sec_all, FALSE, buf)))
-    {
-      termios_printf ("can't create %s", buf);
-      set_errno (ENOENT);
-      return FALSE;
-    }
-
-  ProtectHandle1 (ptym->output_mutex, output_mutex);
-  winsize.ws_col = 80;
-  winsize.ws_row = 25;
-
-  termios_printf("tty%d opened", ntty);
-  return TRUE;
-}