/* Remote target callback routines.
- Copyright 1995, 1996, 1997, 2000, 2002, 2003, 2004, 2007
+ Copyright 1995, 1996, 1997, 2000, 2002, 2003, 2004, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
Contributed by Cygnus Solutions.
This program 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 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with GAS; see the file COPYING. If not, write to the Free Software
- Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* This file provides a standard way for targets to talk to the host OS
level. */
static int os_close PARAMS ((host_callback *, int));
static void os_vprintf_filtered PARAMS ((host_callback *, const char *, va_list));
static void os_evprintf_filtered PARAMS ((host_callback *, const char *, va_list));
-static void os_error PARAMS ((host_callback *, const char *, ...));
+static void os_error PARAMS ((host_callback *, const char *, ...))
+#ifdef __GNUC__
+ __attribute__ ((__noreturn__))
+#endif
+ ;
static int fdmap PARAMS ((host_callback *, int));
static int fdbad PARAMS ((host_callback *, int));
static int wrap PARAMS ((host_callback *, int));
p->evprintf_filtered (p, fmt, ap);
va_end (ap);
}
+
+int
+cb_is_stdin (host_callback *cb, int fd)
+{
+ return fdbad (cb, fd) ? 0 : fdmap (cb, fd) == 0;
+}
+
+int
+cb_is_stdout (host_callback *cb, int fd)
+{
+ return fdbad (cb, fd) ? 0 : fdmap (cb, fd) == 1;
+}
+
+int
+cb_is_stderr (host_callback *cb, int fd)
+{
+ return fdbad (cb, fd) ? 0 : fdmap (cb, fd) == 2;
+}