[Qemu-devel] [PATCH v2 4/6] backdoor: declare guest-side interface macros

[Lluís <xscript@gmx.net>]

Header for the user to include when compiling guest applications that want to
communicate with QEMU through backdoor instructions.

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
---
 backdoor/guest.h |   33 +++++++++++++++++++++++++++++++++
 1 files changed, 33 insertions(+), 0 deletions(-)
 create mode 100644 backdoor/guest.h

diff --git a/backdoor/guest.h b/backdoor/guest.h
new file mode 100644
index 0000000..8373762
--- /dev/null
+++ b/backdoor/guest.h
@@ -0,0 +1,33 @@
+/*
+ * Guest-side interface for instruction-based backdoor communication.
+ *
+ *  Copyright (c) 2010 Lluís Vilanova <vilanova@ac.upc.edu>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef BACKDOOR__GUEST_H
+#define BACKDOOR__GUEST_H
+
+/* Backdoor macro names define the types of its arguments:
+ *
+ * -  i8: immediate of 8 bits
+ * - v32: value of 32 bits
+ */
+
+
+#error Undefined instruction-based backdoor interface for guest architecture
+
+
+#endif /* BACKDOOR__GUEST_H */