X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/32f13ca1c7961662a097b1b906f589a851bb3611..12900371925594a27b91457d6db67020eb4df4e5:/include/xbt/heap.h diff --git a/include/xbt/heap.h b/include/xbt/heap.h index ec853b622e..dda24d486c 100644 --- a/include/xbt/heap.h +++ b/include/xbt/heap.h @@ -1,29 +1,43 @@ -/* Authors: Arnaud Legrand */ +/* Copyright (c) 2004-2007, 2009-2011, 2013-2014. 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*); +SG_BEGIN_DECL() -xbt_heap_t xbt_heap_new(int num, void_f_pvoid_t free_func); -void xbt_heap_free(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_heap_float_t xbt_heap_maxkey(xbt_heap_t H); -void *xbt_heap_maxcontent(xbt_heap_t H); +/** @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; -#endif /* _XBT_HEAP_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); + +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_PUBLIC(void) xbt_heap_rm_elm(xbt_heap_t H, void *content, double key); + +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); +XBT_PUBLIC(void ) xbt_heap_update(xbt_heap_t H, int i, double key); + +/* @} */ +SG_END_DECL() +#endif /* _XBT_HEAP_H */