/* Serial interface for local (hardwired) serial ports on Un*x like systems
- Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2003,
- 2004, 2005, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 1992-2014 Free Software Foundation, Inc.
This file is part of GDB.
#include <sys/time.h>
#include "gdb_select.h"
-#include "gdb_string.h"
#include "gdbcmd.h"
+#include "filestuff.h"
#ifdef HAVE_TERMIOS
static int
hardwire_open (struct serial *scb, const char *name)
{
- scb->fd = open (name, O_RDWR);
+ scb->fd = gdb_open_cloexec (name, O_RDWR, 0);
if (scb->fd < 0)
return -1;
state = (struct hardwire_ttystate *) xmalloc (sizeof *state);
if (get_tty_state (scb, state))
- return NULL;
+ {
+ xfree (state);
+ return NULL;
+ }
+
+ return (serial_ttystate) state;
+}
+
+static serial_ttystate
+hardwire_copy_tty_state (struct serial *scb, serial_ttystate ttystate)
+{
+ struct hardwire_ttystate *state;
+
+ state = (struct hardwire_ttystate *) xmalloc (sizeof *state);
+ *state = *(struct hardwire_ttystate *) ttystate;
return (serial_ttystate) state;
}
}
\f
\f
-void
-_initialize_ser_hardwire (void)
-{
- struct serial_ops *ops = XMALLOC (struct serial_ops);
- memset (ops, 0, sizeof (struct serial_ops));
- ops->name = "hardwire";
- ops->next = 0;
- ops->open = hardwire_open;
- ops->close = hardwire_close;
+/* The hardwire ops. */
+
+static const struct serial_ops hardwire_ops =
+{
+ "hardwire",
+ hardwire_open,
+ hardwire_close,
+ NULL,
/* FIXME: Don't replace this with the equivalent ser_base*() until
the old TERMIOS/SGTTY/... timer code has been flushed. cagney
1999-09-16. */
- ops->readchar = hardwire_readchar;
- ops->write = ser_base_write;
- ops->flush_output = hardwire_flush_output;
- ops->flush_input = hardwire_flush_input;
- ops->send_break = hardwire_send_break;
- ops->go_raw = hardwire_raw;
- ops->get_tty_state = hardwire_get_tty_state;
- ops->set_tty_state = hardwire_set_tty_state;
- ops->print_tty_state = hardwire_print_tty_state;
- ops->noflush_set_tty_state = hardwire_noflush_set_tty_state;
- ops->setbaudrate = hardwire_setbaudrate;
- ops->setstopbits = hardwire_setstopbits;
- ops->drain_output = hardwire_drain_output;
- ops->async = ser_base_async;
- ops->read_prim = ser_unix_read_prim;
- ops->write_prim = ser_unix_write_prim;
- serial_add_interface (ops);
+ hardwire_readchar,
+ ser_base_write,
+ hardwire_flush_output,
+ hardwire_flush_input,
+ hardwire_send_break,
+ hardwire_raw,
+ hardwire_get_tty_state,
+ hardwire_copy_tty_state,
+ hardwire_set_tty_state,
+ hardwire_print_tty_state,
+ hardwire_noflush_set_tty_state,
+ hardwire_setbaudrate,
+ hardwire_setstopbits,
+ hardwire_drain_output,
+ ser_base_async,
+ ser_unix_read_prim,
+ ser_unix_write_prim
+};
+
+void
+_initialize_ser_hardwire (void)
+{
+ serial_add_interface (&hardwire_ops);
#ifdef HAVE_TERMIOS
#ifdef CRTSCTS