-/* Authors: Arnaud Legrand */
+/* Copyright (c) 2004, 2005, 2006, 2007, 2009, 2010. The SimGrid Team.
+ * All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
- under the terms of the license (GNU LGPL) which comes with this package. */
+ * under the terms of the license (GNU LGPL) which comes with this package. */
#ifndef _XBT_HEAP_H
#define _XBT_HEAP_H
-typedef struct xbt_heap *xbt_heap_t;
-
-/* The following two definitions concern the type of the keys used for
- the heaps. That should be handled via configure (FIXME). */
-typedef long double xbt_heap_float_t;
-#define XBT_HEAP_FLOAT_T "%Lg" /* for printing purposes */
+#include "xbt/misc.h"
+#include "xbt/dynar.h" /* void_f_pvoid_t */
-/* pointer to a function freeing something (should be common to all .h : FIXME) */
-typedef void (void_f_pvoid_t) (void *);
+/** @addtogroup XBT_heap
+ * @brief This section describes the API to generic heap with O(log(n)) access.
+ *
+ * @{
+ */
+/* @brief heap datatype */
+typedef struct xbt_heap *xbt_heap_t;
-xbt_heap_t xbt_heap_new(int num, void_f_pvoid_t free_func);
-void xbt_heap_free(xbt_heap_t H);
+XBT_PUBLIC(xbt_heap_t) xbt_heap_new(int init_size,
+ void_f_pvoid_t const free_func);
+XBT_PUBLIC(void) xbt_heap_free(xbt_heap_t H);
+XBT_PUBLIC(int) xbt_heap_size(xbt_heap_t H);
-void xbt_heap_push(xbt_heap_t H, void *content, xbt_heap_float_t key);
-void *xbt_heap_pop(xbt_heap_t H);
+XBT_PUBLIC(void) xbt_heap_push(xbt_heap_t H, void *content, double key);
+XBT_PUBLIC(void *) xbt_heap_pop(xbt_heap_t H);
-xbt_heap_float_t xbt_heap_maxkey(xbt_heap_t H);
-void *xbt_heap_maxcontent(xbt_heap_t H);
+XBT_PUBLIC(double) xbt_heap_maxkey(xbt_heap_t H);
+XBT_PUBLIC(void *) xbt_heap_maxcontent(xbt_heap_t H);
+XBT_PUBLIC(void) xbt_heap_set_update_callback(xbt_heap_t H,
+ void (*update_callback) (void
+ *,
+ int));
+XBT_PUBLIC(void *) xbt_heap_remove(xbt_heap_t H, int i);
-#endif /* _XBT_HEAP_H */
+/* @} */
+#endif /* _XBT_HEAP_H */
