diff udis86-1.4/libudis86/input.h @ 1:4a9dcbd9e54f

-files of 0.13 beta -fixes so that it now compiles with the current dmd version
author marton@basel.hu
date Tue, 05 Apr 2011 20:44:01 +0200
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/udis86-1.4/libudis86/input.h	Tue Apr 05 20:44:01 2011 +0200
@@ -0,0 +1,49 @@
+/* -----------------------------------------------------------------------------
+ * input.h
+ *
+ * Copyright (c) 2006, Vivek Mohan <vivek@sig9.com>
+ * All rights reserved. See LICENSE
+ * -----------------------------------------------------------------------------
+ */
+#ifndef UD_INPUT_H
+#define UD_INPUT_H
+
+#include "types.h"
+
+uint8_t inp_next(struct ud*);
+uint8_t inp_peek(struct ud*);
+uint8_t inp_uint8(struct ud*);
+uint16_t inp_uint16(struct ud*);
+uint32_t inp_uint32(struct ud*);
+uint64_t inp_uint64(struct ud*);
+void inp_move(struct ud*, size_t);
+void inp_back(struct ud*);
+
+/* inp_init() - Initializes the input system. */
+#define inp_init(u) \
+do { \
+  u->inp_curr = 0; \
+  u->inp_fill = 0; \
+  u->inp_ctr  = 0; \
+  u->inp_end  = 0; \
+} while (0)
+
+/* inp_start() - Should be called before each de-code operation. */
+#define inp_start(u) u->inp_ctr = 0
+
+/* inp_back() - Resets the current pointer to its position before the current
+ * instruction disassembly was started.
+ */
+#define inp_reset(u) \
+do { \
+  u->inp_curr -= u->inp_ctr; \
+  u->inp_ctr = 0; \
+} while (0)
+
+/* inp_sess() - Returns the pointer to current session. */
+#define inp_sess(u) (u->inp_sess)
+
+/* inp_cur() - Returns the current input byte. */
+#define inp_curr(u) ((u)->inp_cache[(u)->inp_curr])
+
+#endif