reset cleanup. Remove obsolete events that are not needed for compatibility.

[openocd.git] / src / helper / types.h

diff --git a/src/helper/types.h b/src/helper/types.h
index 6d49bbb0eaf99b8c0d58ed3f0b155916851e9845..6e6d59e45281c6e75a68ab2d2f5a0c97ea8629ba 100644 (file)
--- a/src/helper/types.h
+++ b/src/helper/types.h
@@ -2,6 +2,9 @@
  *   Copyright (C) 2004, 2005 by Dominic Rath                              *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   oyvind.harboe@zylin.com                                               *
+ *                                                                         *
  *   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     *
@@ -17,10 +20,13 @@
  *   Free Software Foundation, Inc.,                                       *
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
-
 #ifndef TYPES_H
 #define TYPES_H
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #ifndef u8
 typedef unsigned char u8;
 #endif
@@ -33,4 +39,44 @@ typedef unsigned short u16;
 typedef unsigned int u32;
 #endif
 
+#ifndef u64
+typedef unsigned long long u64;
+#endif
+
+
+
+/* DANGER!!!! here be dragons! Note that the pointer in 
+ * memory might be unaligned. On some CPU's, i.e. ARM7,
+ * the 2 lsb are ignored for 32 bit access, on others
+ * it will cause an exception and on e.g. x86, it works
+ * the same as if aligned.
+ */
+#define le_to_h_u32(x) ((u32)((x)[0] | (x)[1] << 8 | (x)[2] << 16 | (x)[3] << 24))
+#define le_to_h_u16(x) ((u16)((x)[0] | (x)[1] << 8))
+#define be_to_h_u32(x) ((u32)((x)[3] | (x)[2] << 8 | (x)[1] << 16 | (x)[0] << 24))
+#define be_to_h_u16(x) ((u16)((x)[1] | (x)[0] << 8))
+
+#define h_u32_to_le(buf, val) do {\
+(buf)[3] = ((val) & 0xff000000) >> 24;\
+(buf)[2] = ((val) & 0x00ff0000) >> 16;\
+(buf)[1] = ((val) & 0x0000ff00) >> 8;\
+(buf)[0] = ((val) & 0x000000ff);\
+} while (0)
+#define h_u32_to_be(buf, val) do {\
+(buf)[0] = ((val) & 0xff000000) >> 24;\
+(buf)[1] = ((val) & 0x00ff0000) >> 16;\
+(buf)[2] = ((val) & 0x0000ff00) >> 8;\
+(buf)[3] = ((val) & 0x000000ff);\
+} while (0)
+
+#define h_u16_to_le(buf, val) do {\
+(buf)[1] = ((val) & 0xff00) >> 8;\
+(buf)[0] = ((val) & 0x00ff) >> 0;\
+} while (0)
+#define h_u16_to_be(buf, val) do {\
+(buf)[0] = ((val) & 0xff00) >> 8;\
+(buf)[1] = ((val) & 0x00ff) >> 0;\
+} while (0)
+
+
 #endif /* TYPES_H */