Initial revision

1 files changed, 109 insertions, 0 deletions

diff --git a/cpukit/score/inline/rtems/score/address.inl b/cpukit/score/inline/rtems/score/address.inl
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+++ b/cpukit/score/inline/rtems/score/address.inl
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+/*  inline/address.inl
+ *
+ *  This include file contains the bodies of the routines
+ *  about addresses which are inlined.
+ *
+ *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
+ *  On-Line Applications Research Corporation (OAR).
+ *  All rights assigned to U.S. Government, 1994.
+ *
+ *  This material may be reproduced by or for the U.S. Government pursuant
+ *  to the copyright license under the clause at DFARS 252.227-7013.  This
+ *  notice must appear in all copies of this file and its derivatives.
+ *
+ *  $Id$
+ */
+
+#ifndef __INLINE_ADDRESSES_inl
+#define __INLINE_ADDRESSES_inl
+
+/*PAGE
+ *
+ *  _Addresses_Add_offset
+ *
+ */
+
+STATIC INLINE void *_Addresses_Add_offset (
+  void       *base,
+  unsigned32  offset
+)
+{
+  return (base + offset);
+}
+
+/*PAGE
+ *
+ *  _Addresses_Subtract_offset
+ *
+ */
+
+STATIC INLINE void *_Addresses_Subtract_offset (
+  void       *base,
+  unsigned32  offset
+)
+{
+  return (base - offset);
+}
+
+/*PAGE
+ *
+ *  _Addresses_Add
+ *
+ *  NOTE:  The cast of an address to an unsigned32 makes this code
+ *         dependent on an addresses being thirty two bits.
+ */
+
+STATIC INLINE void *_Addresses_Add (
+  void *left,
+  void *right
+)
+{
+  return (left + (unsigned32)right);
+}
+
+/*PAGE
+ *
+ *  _Addresses_Subtract
+ *
+ *  NOTE:  The cast of an address to an unsigned32 makes this code
+ *         dependent on an addresses being thirty two bits.
+ */
+
+STATIC INLINE unsigned32 _Addresses_Subtract (
+  void *left,
+  void *right
+)
+{
+  return (left - right);
+}
+
+/*PAGE
+ *
+ *  _Addresses_Is_aligned
+ *
+ */
+
+STATIC INLINE boolean _Addresses_Is_aligned (
+  void *address
+)
+{
+    return ( ( (unsigned32)address % CPU_ALIGNMENT ) == 0 );
+}
+
+/*PAGE
+ *
+ *  _Addresses_Is_in_range
+ *
+ */
+
+STATIC INLINE boolean _Addresses_Is_in_range (
+  void *address,
+  void *base,
+  void *limit
+)
+{
+  return ( address >= base && address <= limit );
+}
+
+#endif
+/* end of include file */