1 /* Copyright (c) 2004, 2005, 2007, 2009, 2010. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #ifndef _XBT_HEAP_PRIVATE_H
8 #define _XBT_HEAP_PRIVATE_H
10 #include "xbt/dynar.h" /* void_f_pvoid_t */
14 typedef struct xbt_heap_item {
17 } s_xbt_heap_item_t, *xbt_heap_item_t;
19 typedef struct xbt_heap {
22 s_xbt_heap_item_t* items; /* array of structs */
24 void (*update_callback) (void *, int);
27 #define PARENT(i) (i >> 1)
28 #define LEFT(i) (i << 1)
29 #define RIGHT(i) ((i << 1) + 1)
31 #define KEY(H,i) ((H->items)[i]).key
32 #define CONTENT(H,i) ((H->items)[i]).content
34 #define MIN_KEY_VALUE -DBL_MAX
36 #endif /* _XBT_HEAP_PRIVATE_H */