stop using submodule

packages/udi/rtree/rtree_private.h

@@ -0,0 +1,81 @@
+#ifndef __RTREE_PRIVATE_H__
+#define __RTREE_PRIVATE_H__ 1
+
+#include "udi_common.h"
+
+#define NUMDIMS 2 /* we will work in 2d changing this will
+                     break some functions */
+
+// Do not kown where it is defined but I need it
+extern int Yap_page_size;
+#define MAXCARD (int)((Yap_page_size-(2*sizeof(int)))/ sizeof(struct Branch))
+#define MINCARD (MAXCARD / 2)
+
+struct Rect
+{
+  double coords[2*NUMDIMS]; /* x1min, y1min, ... , x1max, y1max, ...*/
+};
+typedef struct Rect rect_t;
+
+typedef size_t index_t;
+
+struct Branch
+{
+  rect_t mbr;
+  void * child; /*void * so user can store whatever he needs, in case
+   of non-leaf ndes it stores the child-pointer*/
+};
+typedef struct Branch branch_t;
+
+struct Node
+{
+  int count;
+  int level;
+  branch_t branch[FLEXIBLE_SIZE];
+};
+typedef struct Node * node_t;
+#define SIZEOF_NODE SIZEOF_FLEXIBLE(struct Node, branch, MAXCARD)
+
+typedef node_t rtree_t;
+
+struct Partition
+{
+  int n;
+  rect_t cover_all;
+  rect_t cover[2];
+  branch_t buffer[FLEXIBLE_SIZE];
+};
+typedef struct Partition * partition_t;
+#define SIZEOF_PARTITION SIZEOF_FLEXIBLE(struct Partition, buffer, MAXCARD + 1)
+
+/* #define ALIGN(addr, size) (((addr)+(size-1))&(~(size-1))) */
+
+#include "rtree.h"
+
+static node_t RTreeNewNode (void);
+static void RTreeDestroyNode (node_t);
+static void RTreeNodeInit (node_t);
+
+static int RTreeSearchNode (node_t, rect_t, SearchHitCallback, void *);
+static int RTreeInsertNode (node_t, int, rect_t,void *,node_t *);
+
+static int RTreePickBranch (rect_t, node_t);
+static int RTreeAddBranch(node_t, branch_t, node_t *);
+static void RTreeSplitNode (node_t, branch_t, node_t *);
+
+static void RTreePickSeeds(partition_t, node_t, node_t);
+static void RTreeNodeAddBranch(rect_t *, node_t, branch_t);
+static void RTreePickNext(partition_t, node_t, node_t);
+
+static rect_t RTreeNodeCover(node_t);
+
+static double RectArea (rect_t);
+static rect_t RectCombine (rect_t, rect_t);
+static int RectOverlap (rect_t, rect_t);
+
+static partition_t PartitionNew (void);
+static void PartitionPush (partition_t, branch_t);
+static branch_t PartitionPop (partition_t);
+static branch_t PartitionGet (partition_t, int);
+
+#endif /* __RTREE_PRIVATE_H__ */