X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=sim%2Fcommon%2Fdv-sockser.h;h=11852a0d3c538a8267dab81bc40a5a999b557ed3;hb=05e682e3be7e3d9d63ec358dcf8943fd200545cb;hp=ef0a7a9973a24816f1554bbfffda1ebe2314be12;hpb=2ee563b53258d390d7446e90a67f465d504ae44c;p=deliverable%2Fbinutils-gdb.git

diff --git a/sim/common/dv-sockser.h b/sim/common/dv-sockser.h
index ef0a7a9973..11852a0d3c 100644
--- a/sim/common/dv-sockser.h
+++ b/sim/common/dv-sockser.h
@@ -1,32 +1,72 @@
 /* Serial port emulation via sockets.
-   Copyright (C) 1998, Free Software Foundation, Inc.
+   Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU simulators.
 
 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, or (at your option)
-any later version.
+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,
 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 02111-1307, USA.  */
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #ifndef DV_SOCKSER_H
 #define DV_SOCKSER_H
 
+#include "sim-inline.h"
+
 /* bits in result of dev_sockser_status */
-#define DV_SOCKSER_INPUT_EMPTY  1
-#define DV_SOCKSER_OUTPUT_EMPTY 2
+#define DV_SOCKSER_INPUT_EMPTY  0x1
+#define DV_SOCKSER_OUTPUT_EMPTY 0x2
+#define DV_SOCKSER_DISCONNECTED 0x4
+
+#ifdef HAVE_DV_SOCKSER
 
 /* FIXME: later add a device ptr arg */
 extern int dv_sockser_status (SIM_DESC);
 int dv_sockser_write (SIM_DESC, unsigned char);
+int dv_sockser_write_buffer (SIM_DESC, const unsigned char *, unsigned);
 int dv_sockser_read (SIM_DESC);
 
+SIM_RC dv_sockser_install (SIM_DESC);
+
+#else
+
+/* If dv-sockser isn't available, provide stub functions.  */
+
+STATIC_INLINE int
+dv_sockser_status (SIM_DESC sd)
+{
+  return (DV_SOCKSER_INPUT_EMPTY  |
+	  DV_SOCKSER_OUTPUT_EMPTY |
+	  DV_SOCKSER_DISCONNECTED);
+}
+
+STATIC_INLINE int
+dv_sockser_write (SIM_DESC sd, unsigned char c)
+{
+  return -1;
+}
+
+STATIC_INLINE int
+dv_sockser_write_buffer (SIM_DESC sd, const unsigned char *buffer,
+			 unsigned nr_bytes)
+{
+  return -1;
+}
+
+STATIC_INLINE int
+dv_sockser_read (SIM_DESC sd)
+{
+  return -1;
+}
+
+#endif /* HAVE_DV_SOCKSER */
+
 #endif /* DV_SOCKSER_H */