Initial revision

1 files changed, 147 insertions, 0 deletions

diff --git a/term/main.c b/term/main.c
new file mode 100644
index 00000000..b1e384c3
--- /dev/null
+++ b/term/main.c
@@ -0,0 +1,147 @@
+/* 
+   Copyright (C) 1995 Free Software Foundation, Inc.
+   Written by Michael I. Bushnell, p/BSG.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   The GNU Hurd is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA. */
+
+#include "term.h"
+#include <hurd.h>
+#include <fcntl.h>
+#include <hurd/trivfs.h>
+#include <stdio.h>
+#include <hurd/fsys.h>
+#include <string.h>
+
+int trivfs_fstype = FSTYPE_TERM;
+int trivfs_fsid = 0;		/* pid?? */
+int trivfs_support_read = 1;
+int trivfs_support_write = 1;
+int trivfs_support_exec = 0;
+
+int trivfs_allow_open = O_READ|O_WRITE;
+
+struct port_class *trivfs_protid_portclasses[1];
+struct port_class *trivfs_cntl_portclasses[1];
+int trivfs_protid_nportclasses = 1;
+int trivfs_cntl_nportclasses = 1;
+
+int
+demuxer (mach_msg_header_t *inp, mach_msg_header_t *outp)
+{
+  extern int term_server (mach_msg_header_t *, mach_msg_header_t *);
+  extern int tioctl_server (mach_msg_header_t *, mach_msg_header_t *);
+  extern int device_reply_server (mach_msg_header_t *, mach_msg_header_t *);
+
+  return (trivfs_demuxer (inp, outp)
+	  || term_server (inp, outp)
+	  || tioctl_server (inp, outp)
+	  || device_reply_server (inp, outp));
+}
+
+int
+main (int argc, char **argv)
+{
+  file_t file;
+  mach_port_t ctlport, bootstrap;
+
+  term_bucket = ports_create_bucket ();
+  
+  tty_cntl_class = ports_create_class (trivfs_clean_cntl, 0);
+  tty_class = ports_create_class (trivfs_clean_protid, 0);
+  cttyid_class = ports_create_class (0, 0);
+  
+  trivfs_protid_portclasses[0] = tty_class;
+  trivfs_cntl_portclasses[0] = tty_cntl_class;
+
+  task_get_bootstrap_port (mach_task_self (), &bootstrap);
+  
+  if (bootstrap == MACH_PORT_NULL)
+    {
+      if (argc != 3)
+	{
+	  fprintf (stderr, "Usage: term mach-dev-name ttyname\n");
+	  exit (1);
+	}
+      pterm_name = argv[1];
+      nodename = argv[2];
+      
+      /* Install control port in filesystem */
+      file = file_name_lookup (nodename, O_CREAT|O_NOTRANS, 0666);
+      if (file == MACH_PORT_NULL)
+	{
+	  perror (nodename);
+	  exit (1);
+	}
+  
+      ctlport = trivfs_handle_port (file, tty_cntl_class, term_bucket,
+				    tty_class, term_bucket);
+      termctl = ports_lookup_port (term_bucket, ctlport, tty_cntl_class);
+      assert (termctl);
+
+      errno = file_set_translator (file, 0, FS_TRANS_EXCL | FS_TRANS_SET,
+				   0, 0, 0, ctlport, MACH_MSG_TYPE_MAKE_SEND);
+      if (errno)
+	{
+	  perror ("setting translator");
+	  exit (1);
+	}
+    }
+  else
+    {
+      if (argc < 2 || argc > 3)
+	{
+	  fprintf (stderr, "Usage (as translator): term mach-dev-name [ttyname]\n");
+	  exit (1);
+	}
+      pterm_name = argv[1];
+      nodename = (argv[2] ?: "");
+
+      ctlport = trivfs_handle_port (MACH_PORT_NULL, tty_cntl_class, 
+				    term_bucket, tty_class, term_bucket);
+      errno = fsys_startup (bootstrap, ctlport, MACH_MSG_TYPE_MAKE_SEND,
+			    &file);
+      if (errno)
+	{
+	  perror ("Starting translator");
+	  exit (1);
+	}
+      termctl = ports_lookup_port (term_bucket, ctlport, 0);
+      assert (termctl);
+      termctl->underlying = file;
+    }      
+
+  bzero (&termstate, sizeof (termstate));
+  termflags = NO_CARRIER;
+  output_psize = 0;
+  mutex_init (&global_lock);
+
+  inputq = create_queue (256, 100, 300);
+  rawq = create_queue (256, 100, 300);
+  outputq = create_queue (256, 100, 300);
+
+  condition_init (&carrier_alert);
+  condition_init (&select_alert);
+  condition_implies (inputq->wait, &select_alert);
+  condition_implies (outputq->wait, &select_alert);
+
+  /* Launch */
+  ports_manage_port_operations_multithread (term_bucket, demuxer, 0, 0,
+					    0, MACH_PORT_NULL);
+
+  return 0;
+}  
+