X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/30f1c8c5e4b8a7b6e593c7bb885ffad766ae6f5d..b3b356352e87ae00a20f737c48e19b0c8413455a:/include/xbt/swag.h

diff --git a/include/xbt/swag.h b/include/xbt/swag.h
index d6224e409e..8800b4bcb1 100644
--- a/include/xbt/swag.h
+++ b/include/xbt/swag.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2004-2015. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -90,6 +90,13 @@ XBT_PUBLIC(xbt_swag_t) xbt_swag_new(size_t offset);
 XBT_PUBLIC(void) xbt_swag_free(xbt_swag_t swag);
 XBT_PUBLIC(void) xbt_swag_init(xbt_swag_t swag, size_t offset);
 
+/**
+ * \brief Makes a swag empty.
+ * \param swag a swag
+ * @hideinitializer
+ */
+#define xbt_swag_reset(swag) do {} while(xbt_swag_extract(swag))
+
 /**
  * \param obj the objet to insert in the swag
  * \param swag a swag
@@ -142,11 +149,17 @@ static XBT_INLINE void *xbt_swag_getFirst(xbt_swag_t swag)
   *  @param swag what to iterate over
   *  @warning you cannot modify the \a swag while using this loop
   *  @hideinitializer */
+#ifndef __cplusplus
 #define xbt_swag_foreach(obj,swag)                            \
    for((obj)=xbt_swag_getFirst((swag));                       \
        (obj)!=NULL;                                           \
        (obj)=xbt_swag_getNext((obj),(swag)->offset))
-
+#else
+#define xbt_swag_foreach(obj,swag)                            \
+   for((obj)=(decltype(obj)) xbt_swag_getFirst((swag));         \
+       (obj)!=NULL;                                           \
+       (obj)=(decltype(obj)) xbt_swag_getNext((obj),(swag)->offset))
+#endif
 /**
  * @brief A safe swag iterator 
  * @param obj the indice of the loop
@@ -161,7 +174,7 @@ static XBT_INLINE void *xbt_swag_getFirst(xbt_swag_t swag)
 #define xbt_swag_foreach_safe(obj,obj_next,swag)                  \
    for((obj)=xbt_swag_getFirst((swag)),                           \
        ((obj)?(obj_next=xbt_swag_getNext((obj),(swag)->offset)):  \
-	         (obj_next=NULL));                                \
+           (obj_next=NULL));                                \
        (obj)!=NULL;                                               \
        (obj)=obj_next,                                            \
        ((obj)?(obj_next=xbt_swag_getNext((obj),(swag)->offset)):  \