X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/17616c140fdd6df448bf3b89e258e0bcd4f0ff0d..84402e8e2ee2a2d0bef25fdceb0a263ed8b471f6:/include/xbt/dict.h?ds=sidebyside

diff --git a/include/xbt/dict.h b/include/xbt/dict.h
index 89e18d743f..02ca030a76 100644
--- a/include/xbt/dict.h
+++ b/include/xbt/dict.h
@@ -1,6 +1,6 @@
 /* xbt/dict.h -- api to a generic dictionary                                */
 
-/* Copyright (c) 2004-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2004-2020. 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. */
@@ -30,10 +30,10 @@ SG_BEGIN_DECL
  char buff[512];
 
  sprintf(buff,"some very precious data");
- xbt_dict_set(mydict,"my data", strdup(buff), NULL);
+ xbt_dict_set(mydict,"my data", strdup(buff));
 
  sprintf(buff,"another good stuff");
- xbt_dict_set(mydict,"my data", strdup(buff), NULL); // previous data gets erased (and freed) by second add
+ xbt_dict_set(mydict,"my data", strdup(buff)); // previous data gets erased (and freed) by second add
 @endverbatim
  */
 
@@ -45,6 +45,7 @@ SG_BEGIN_DECL
 
 /** @brief Dictionary data type (opaque structure) */
 typedef struct s_xbt_dict *xbt_dict_t;
+typedef const struct s_xbt_dict* const_xbt_dict_t;
 typedef struct s_xbt_dictelm *xbt_dictelm_t;
 typedef struct s_xbt_dictelm {
   char *key;
@@ -58,7 +59,7 @@ typedef struct s_xbt_dictelm {
 
 XBT_PUBLIC xbt_dict_t xbt_dict_new_homogeneous(void_f_pvoid_t free_ctn);
 XBT_PUBLIC void xbt_dict_free(xbt_dict_t* dict);
-XBT_PUBLIC unsigned int xbt_dict_size(xbt_dict_t dict);
+XBT_PUBLIC unsigned int xbt_dict_size(const_xbt_dict_t dict);
 
 /** @} */
 /** @defgroup XBT_dict_basic Dictionaries basic usage
@@ -69,17 +70,17 @@ XBT_PUBLIC unsigned int xbt_dict_size(xbt_dict_t dict);
  *  @{
  */
 
-XBT_PUBLIC void xbt_dict_set(xbt_dict_t dict, const char* key, void* data, void_f_pvoid_t free_ctn);
-XBT_PUBLIC void* xbt_dict_get(xbt_dict_t dict, const char* key);
-XBT_PUBLIC void* xbt_dict_get_or_null(xbt_dict_t dict, const char* key);
-XBT_PUBLIC char* xbt_dict_get_key(xbt_dict_t dict, const void* data);
-XBT_PUBLIC xbt_dictelm_t xbt_dict_get_elm(xbt_dict_t dict, const char* key);
-XBT_PUBLIC xbt_dictelm_t xbt_dict_get_elm_or_null(xbt_dict_t dict, const char* key);
+XBT_PUBLIC void xbt_dict_set(xbt_dict_t dict, const char* key, void* data);
+XBT_PUBLIC void* xbt_dict_get(const_xbt_dict_t dict, const char* key);
+XBT_PUBLIC void* xbt_dict_get_or_null(const_xbt_dict_t dict, const char* key);
+XBT_PUBLIC char* xbt_dict_get_key(const_xbt_dict_t dict, const void* data);
+XBT_PUBLIC xbt_dictelm_t xbt_dict_get_elm(const_xbt_dict_t dict, const char* key);
+XBT_PUBLIC xbt_dictelm_t xbt_dict_get_elm_or_null(const_xbt_dict_t dict, const char* key);
 
 XBT_PUBLIC void xbt_dict_remove(xbt_dict_t dict, const char* key);
 XBT_PUBLIC void xbt_dict_reset(xbt_dict_t dict);
-XBT_PUBLIC int xbt_dict_length(xbt_dict_t dict);
-XBT_PUBLIC int xbt_dict_is_empty(xbt_dict_t dict);
+XBT_PUBLIC int xbt_dict_length(const_xbt_dict_t dict);
+XBT_PUBLIC int xbt_dict_is_empty(const_xbt_dict_t dict);
 
 /** @} */
 /** @defgroup XBT_dict_nnul Dictionaries with non-nul terminated keys
@@ -89,15 +90,15 @@ XBT_PUBLIC int xbt_dict_is_empty(xbt_dict_t dict);
  *
  *  @{
  */
-XBT_PUBLIC void xbt_dict_set_ext(xbt_dict_t dict, const char* key, int key_len, void* data, void_f_pvoid_t free_ctn);
-XBT_PUBLIC void* xbt_dict_get_ext(xbt_dict_t dict, const char* key, int key_len);
-XBT_PUBLIC void* xbt_dict_get_or_null_ext(xbt_dict_t dict, const char* key, int key_len);
+XBT_PUBLIC void xbt_dict_set_ext(xbt_dict_t dict, const char* key, int key_len, void* data);
+XBT_PUBLIC void* xbt_dict_get_ext(const_xbt_dict_t dict, const char* key, int key_len);
+XBT_PUBLIC void* xbt_dict_get_or_null_ext(const_xbt_dict_t dict, const char* key, int key_len);
 XBT_PUBLIC void xbt_dict_remove_ext(xbt_dict_t dict, const char* key, int key_len);
 
 struct s_xbt_dict_cursor {
   xbt_dictelm_t current;
   int line;
-  xbt_dict_t dict;
+  const_xbt_dict_t dict;
 };
 
 /** @} */
@@ -124,20 +125,22 @@ struct s_xbt_dict_cursor {
 
 /** @brief Cursor on dictionaries (opaque type) */
 typedef struct s_xbt_dict_cursor *xbt_dict_cursor_t;
+typedef const struct s_xbt_dict_cursor* const_xbt_dict_cursor_t;
 
-static inline xbt_dictelm_t xbt_dict_cursor_get_elm(xbt_dict_cursor_t cursor) {
+static inline xbt_dictelm_t xbt_dict_cursor_get_elm(const_xbt_dict_cursor_t cursor)
+{
   return cursor->current;
 }
 
-XBT_PUBLIC xbt_dict_cursor_t xbt_dict_cursor_new(const xbt_dict_t dict);
+XBT_PUBLIC xbt_dict_cursor_t xbt_dict_cursor_new(const_xbt_dict_t dict);
 XBT_PUBLIC void xbt_dict_cursor_free(xbt_dict_cursor_t* cursor);
 
 XBT_PUBLIC void xbt_dict_cursor_rewind(xbt_dict_cursor_t cursor);
 
-XBT_PUBLIC char* xbt_dict_cursor_get_key(xbt_dict_cursor_t cursor);
-XBT_PUBLIC void* xbt_dict_cursor_get_data(xbt_dict_cursor_t cursor);
+XBT_PUBLIC char* xbt_dict_cursor_get_key(const_xbt_dict_cursor_t cursor);
+XBT_PUBLIC void* xbt_dict_cursor_get_data(const_xbt_dict_cursor_t cursor);
 
-XBT_PUBLIC void xbt_dict_cursor_first(const xbt_dict_t dict, xbt_dict_cursor_t* cursor);
+XBT_PUBLIC void xbt_dict_cursor_first(const_xbt_dict_t dict, xbt_dict_cursor_t* cursor);
 XBT_PUBLIC void xbt_dict_cursor_step(xbt_dict_cursor_t cursor);
 XBT_PUBLIC int xbt_dict_cursor_get_or_free(xbt_dict_cursor_t* cursor, char** key, void** data);
 /** @def xbt_dict_foreach