include/xbt/heap.h

   1 /* Copyright (c) 2004, 2005, 2006, 2007, 2009, 2010. The SimGrid Team.
   2  * All rights reserved.                                                     */
   3
   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. */
   6
   7 #ifndef _XBT_HEAP_H
   8 #define _XBT_HEAP_H
   9
  10 #include "xbt/misc.h"
  11 #include "xbt/dynar.h"          /* void_f_pvoid_t */
  12
  13 /** @addtogroup XBT_heap
  14  *  @brief This section describes the API to generic heap with O(log(n)) access.
  15  *
  16  *  @{
  17  */
  18 /* @brief heap datatype */
  19 typedef struct xbt_heap *xbt_heap_t;
  20
  21 XBT_PUBLIC(xbt_heap_t) xbt_heap_new(int init_size,
  22                                     void_f_pvoid_t const free_func);
  23 XBT_PUBLIC(void) xbt_heap_free(xbt_heap_t H);
  24 XBT_PUBLIC(int) xbt_heap_size(xbt_heap_t H);
  25
  26 XBT_PUBLIC(void) xbt_heap_push(xbt_heap_t H, void *content, double key);
  27 XBT_PUBLIC(void *) xbt_heap_pop(xbt_heap_t H);
  28
  29 XBT_PUBLIC(double) xbt_heap_maxkey(xbt_heap_t H);
  30 XBT_PUBLIC(void *) xbt_heap_maxcontent(xbt_heap_t H);
  31 XBT_PUBLIC(void) xbt_heap_set_update_callback(xbt_heap_t H,
  32                                               void (*update_callback) (void
  33                                                                        *,
  34                                                                        int));
  35 XBT_PUBLIC(void *) xbt_heap_remove(xbt_heap_t H, int i);
  36
  37 /* @} */
  38 #endif                          /* _XBT_HEAP_H */