1 files changed, 203 insertions, 0 deletions
diff --git a/c/src/exec/score/inline/rtems/score/heap.inl b/c/src/exec/score/inline/rtems/score/heap.inl
new file mode 100644
index 0000000000..58be9b02af
--- /dev/null
+++ b/c/src/exec/score/inline/rtems/score/heap.inl
@@ -0,0 +1,203 @@
+/*  heap.inl
+ *
+ *  This file contains the static inline implementation of the inlined
+ *  routines from the heap handler.
+ *
+ *  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 __HEAP_inl
+#define __HEAP_inl
+
+#include <rtems/address.h>
+
+/*PAGE
+ *
+ *  _Heap_Head
+ *
+ */
+
+STATIC INLINE Heap_Block *_Heap_Head (
+  Heap_Control *the_heap
+)
+{
+  return (Heap_Block *)&the_heap->start;
+}
+
+/*PAGE
+ *
+ *  _Heap_Tail
+ *
+ */
+
+STATIC INLINE Heap_Block *_Heap_Tail (
+  Heap_Control *the_heap
+)
+{
+  return (Heap_Block *)&the_heap->final;
+}
+
+/*PAGE
+ *
+ *  _Heap_Previous_block
+ *
+ */
+
+STATIC INLINE Heap_Block *_Heap_Previous_block (
+  Heap_Block *the_block
+)
+{
+  return (Heap_Block *) _Addresses_Subtract_offset(
+                          (void *)the_block,
+                          the_block->back_flag & ~ HEAP_BLOCK_USED
+                        );
+}
+
+/*PAGE
+ *
+ *  _Heap_Next_block
+ *
+ *  NOTE: Next_block assumes that the block is free.
+ */
+
+STATIC INLINE Heap_Block *_Heap_Next_block (
+  Heap_Block *the_block
+)
+{
+  return (Heap_Block *) _Addresses_Add_offset(
+                          (void *)the_block,
+                          the_block->front_flag & ~ HEAP_BLOCK_USED
+                        );
+}
+
+/*PAGE
+ *
+ *  _Heap_Block_at
+ *
+ */
+
+STATIC INLINE Heap_Block *_Heap_Block_at(
+  void       *base,
+  unsigned32  offset
+)
+{
+  return (Heap_Block *) _Addresses_Add_offset( (void *)base, offset );
+}
+
+/*PAGE
+ *
+ *  _Heap_Is_previous_block_free
+ *
+ */
+
+STATIC INLINE boolean _Heap_Is_previous_block_free (
+  Heap_Block *the_block
+)
+{
+  return !(the_block->back_flag & HEAP_BLOCK_USED);
+}
+
+/*PAGE
+ *
+ *  _Heap_Is_block_free
+ *
+ */
+
+STATIC INLINE boolean _Heap_Is_block_free (
+  Heap_Block *the_block
+)
+{
+  return !(the_block->front_flag & HEAP_BLOCK_USED);
+}
+
+/*PAGE
+ *
+ *  _Heap_Is_block_used
+ *
+ */
+
+STATIC INLINE boolean _Heap_Is_block_used (
+  Heap_Block *the_block
+)
+{
+  return (the_block->front_flag & HEAP_BLOCK_USED);
+}
+
+/*PAGE
+ *
+ *  _Heap_Block_size
+ *
+ */
+
+STATIC INLINE unsigned32 _Heap_Block_size (
+  Heap_Block *the_block
+)
+{
+  return (the_block->front_flag & ~HEAP_BLOCK_USED);
+}
+
+/*PAGE
+ *
+ *  _Heap_Start_of_user_area
+ *
+ */
+
+STATIC INLINE void *_Heap_Start_of_user_area (
+  Heap_Block *the_block
+)
+{
+  return (void *) &the_block->next;
+}
+
+/*PAGE
+ *
+ *  _Heap_Is_block_in
+ *
+ */
+
+STATIC INLINE boolean _Heap_Is_block_in (
+  Heap_Control *the_heap,
+  Heap_Block   *the_block
+)
+{
+  return _Addresses_Is_in_range( the_block, the_heap->start, the_heap->final );
+}
+
+/*PAGE
+ *
+ *  _Heap_Is_page_size_valid
+ *
+ */
+
+STATIC INLINE boolean _Heap_Is_page_size_valid(
+  unsigned32 page_size
+)
+{
+  return ((page_size != 0) &&
+         ((page_size % CPU_HEAP_ALIGNMENT) == 0));
+}
+
+/*PAGE
+ *
+ *  _Heap_Build_flag
+ *
+ */
+
+STATIC INLINE unsigned32 _Heap_Build_flag (
+  unsigned32 size,
+  unsigned32 in_use_flag
+)
+{
+  return  size | in_use_flag;
+}
+
+#endif
+/* end of include file */