-/* $Id$ */
+/* dict_cursor - iterators over dictionaries */
-/* dict_cursor - iterators over dictionnaries */
-
-/* Copyright (c) 2003, 2004 Martin Quinson. All rights reserved. */
+/* Copyright (c) 2004-2018. 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. */
#include "xbt/ex.h"
#include "dict_private.h"
-#include <string.h> /* strlen() */
-
-XBT_LOG_EXTERNAL_CATEGORY(xbt_dict);
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_dict_cursor,xbt_dict,"To traverse dictionaries");
+#include <string.h> /* strlen() */
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_dict_cursor, xbt_dict, "To traverse dictionaries");
/*####[ Dict cursor functions ]#############################################*/
/* To traverse (simple) dicts */
/* Don't add or remove entries to the dict while traversing !!! */
/*###########################################################################*/
-struct xbt_dict_cursor_ {
- xbt_dictelm_t current;
- int line;
- xbt_dict_t dict;
-};
-#undef xbt_dict_CURSOR_DEBUG
-/*#define xbt_dict_CURSOR_DEBUG 1*/
-
-/** @brief Creator
+/** @brief Creator
* @param dict the dict
*/
-xbt_dict_cursor_t xbt_dict_cursor_new(const xbt_dict_t dict) {
- xbt_dict_cursor_t res = NULL;
-
- res = xbt_new(s_xbt_dict_cursor_t, 1);
+inline xbt_dict_cursor_t xbt_dict_cursor_new(const xbt_dict_t dict)
+{
+ xbt_dict_cursor_t res = xbt_new(struct s_xbt_dict_cursor, 1);
res->dict = dict;
xbt_dict_cursor_rewind(res);
* @brief Destructor
* @param cursor poor victim
*/
-void xbt_dict_cursor_free(xbt_dict_cursor_t *cursor) {
- if (*cursor) {
- xbt_free(*cursor);
- *cursor = NULL;
- }
+inline void xbt_dict_cursor_free(xbt_dict_cursor_t * cursor)
+{
+ xbt_free(*cursor);
+ *cursor = NULL;
}
/*
* Sanity check to see if the head contains something
*/
-static XBT_INLINE void __cursor_not_null(xbt_dict_cursor_t cursor) {
- xbt_assert0(cursor, "Null cursor");
+static inline void __cursor_not_null(xbt_dict_cursor_t cursor)
+{
+ xbt_assert(cursor, "Null cursor");
}
-
/** @brief Reinitialize the cursor. Mandatory after removal or add in dict. */
-void xbt_dict_cursor_rewind(xbt_dict_cursor_t cursor) {
- CDEBUG0(xbt_dict_cursor, "xbt_dict_cursor_rewind");
+inline void xbt_dict_cursor_rewind(xbt_dict_cursor_t cursor)
+{
+ XBT_CDEBUG(xbt_dict_cursor, "xbt_dict_cursor_rewind");
xbt_assert(cursor);
cursor->line = 0;
if (cursor->dict != NULL) {
cursor->current = cursor->dict->table[0];
- }
- else {
+ } else {
cursor->current = NULL;
}
}
* @param dict on what to let the cursor iterate
* @param[out] cursor dest address
*/
-void xbt_dict_cursor_first(const xbt_dict_t dict,
- xbt_dict_cursor_t *cursor){
- DEBUG0("xbt_dict_cursor_first");
+inline void xbt_dict_cursor_first(const xbt_dict_t dict, xbt_dict_cursor_t * cursor)
+{
+ XBT_CDEBUG(xbt_dict_cursor, "xbt_dict_cursor_first");
if (!*cursor) {
- DEBUG0("Create the cursor on first use");
+ XBT_CDEBUG(xbt_dict_cursor, "Create the cursor on first use");
*cursor = xbt_dict_cursor_new(dict);
- }
- else {
+ } else {
xbt_dict_cursor_rewind(*cursor);
}
if (dict != NULL && (*cursor)->current == NULL) {
- xbt_dict_cursor_step(*cursor); /* find the first element */
+ xbt_dict_cursor_step(*cursor); /* find the first element */
}
}
-
-/**
- * \brief Move to the next element.
- */
-void xbt_dict_cursor_step(xbt_dict_cursor_t cursor) {
-
-
- xbt_dictelm_t current ;
+/** \brief Move to the next element. */
+inline void xbt_dict_cursor_step(xbt_dict_cursor_t cursor)
+{
+ xbt_dictelm_t current;
int line;
- DEBUG0("xbt_dict_cursor_step");
+ XBT_CDEBUG(xbt_dict_cursor, "xbt_dict_cursor_step");
xbt_assert(cursor);
current = cursor->current;
line = cursor->line;
if (cursor->dict != NULL) {
-
if (current != NULL) {
- DEBUG0("current is not null, take the next element");
+ XBT_CDEBUG(xbt_dict_cursor, "current is not null, take the next element");
current = current->next;
- DEBUG1("next element: %p", current);
+ XBT_CDEBUG(xbt_dict_cursor, "next element: %p", current);
}
-
- while (current == NULL && ++line < cursor->dict->table_size) {
- DEBUG0("current is NULL, take the next line");
+
+ while (current == NULL && (line + 1) <= cursor->dict->table_size) {
+ line++;
+ XBT_CDEBUG(xbt_dict_cursor, "current is NULL, take the next line");
current = cursor->dict->table[line];
- DEBUG1("element in the next line: %p", current);
+ XBT_CDEBUG(xbt_dict_cursor, "element in the next line: %p", current);
}
- DEBUG2("search finished, current = %p, line = %d", current, line);
-
+ XBT_CDEBUG(xbt_dict_cursor, "search finished, current = %p, line = %d", current, line);
+
cursor->current = current;
cursor->line = line;
}
*
* @returns true if it's ok, false if there is no more data
*/
-int xbt_dict_cursor_get_or_free(xbt_dict_cursor_t *cursor,
- char **key,
- void **data) {
-
+inline int xbt_dict_cursor_get_or_free(xbt_dict_cursor_t * cursor, char **key, void **data)
+{
xbt_dictelm_t current;
- DEBUG0("xbt_dict_get_or_free");
-
+ XBT_CDEBUG(xbt_dict_cursor, "xbt_dict_get_or_free");
if (!cursor || !(*cursor))
- return FALSE;
+ return 0;
current = (*cursor)->current;
- if (current == NULL) { /* no data left */
+ if (current == NULL) { /* no data left */
xbt_dict_cursor_free(cursor);
- return FALSE;
+ return 0;
}
-
+
*key = current->key;
*data = current->content;
- return TRUE;
+ return 1;
}
/**
* @param cursor: the cursor
* @returns the current key
*/
-char *xbt_dict_cursor_get_key(xbt_dict_cursor_t cursor) {
+inline char *xbt_dict_cursor_get_key(xbt_dict_cursor_t cursor)
+{
__cursor_not_null(cursor);
return cursor->current->key;
* @param cursor the cursor
* @returns the current data
*/
-void *xbt_dict_cursor_get_data(xbt_dict_cursor_t cursor) {
+inline void *xbt_dict_cursor_get_data(xbt_dict_cursor_t cursor)
+{
__cursor_not_null(cursor);
return cursor->current->content;
}
-
+/**
+ * @brief Set current data
+ * @param cursor the cursor
+ * @param data the new data
+ * @param free_ctn unused parameter (kept for compatibility)
+ */
+inline void xbt_dict_cursor_set_data(xbt_dict_cursor_t cursor, void* data, XBT_ATTRIB_UNUSED void_f_pvoid_t free_ctn)
+{
+ __cursor_not_null(cursor);
+ xbt_dictelm_set_data(cursor->dict, cursor->current, data);
+}
