1 /* Copyright (c) 2012-2014. 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 KADEPLOY_ITERATOR_H
8 #define KADEPLOY_ITERATOR_H
12 #include "xbt/dynar.h"
13 #include "xbt/sysdep.h"
15 /* Random iterator for xbt_dynar */
16 typedef struct xbt_dynar_iterator_struct {
18 xbt_dynar_t indices_list;
21 xbt_dynar_t (*criteria_fn)(int size);
22 } *xbt_dynar_iterator_t;
23 typedef struct xbt_dynar_iterator_struct xbt_dynar_iterator_s;
25 /* Iterator methods */
26 xbt_dynar_iterator_t xbt_dynar_iterator_new(xbt_dynar_t list, xbt_dynar_t (*criteria_fn)(int));
27 void xbt_dynar_iterator_reset(xbt_dynar_iterator_t it);
28 void xbt_dynar_iterator_seek(xbt_dynar_iterator_t it, int pos);
29 void *xbt_dynar_iterator_next(xbt_dynar_iterator_t it);
30 void xbt_dynar_iterator_delete(xbt_dynar_iterator_t it);
32 /* Iterator generators */
33 xbt_dynar_t forward_indices_list(int size);
34 xbt_dynar_t reverse_indices_list(int size);
35 xbt_dynar_t random_indices_list(int size);
38 /**************************************/
39 void xbt_dynar_shuffle_in_place(xbt_dynar_t indices_list);
41 #define xbt_dynar_swap_elements(d, type, i, j) \
43 tmp = xbt_dynar_get_as(indices_list, (unsigned int)j, type); \
44 xbt_dynar_set_as(indices_list, (unsigned int)j, type, \
45 xbt_dynar_get_as(indices_list, (unsigned int)i, type)); \
46 xbt_dynar_set_as(indices_list, (unsigned int)i, type, tmp);
48 #endif /* KADEPLOY_ITERATOR_H */