Keep an int parameter to SIMIX_context_get_nthreads

[simgrid.git] / include / xbt / swag.h

diff --git a/include/xbt/swag.h b/include/xbt/swag.h
index 627799d..fa29a5a 100644 (file)
--- a/include/xbt/swag.h
+++ b/include/xbt/swag.h
@@ -38,10 +38,10 @@ SG_BEGIN_DECL()
     those structs directly. Use them as an abstract datatype.
 */
 /* @{ */
-     typedef struct xbt_swag_hookup {
-       void *next;
-       void *prev;
-     } s_xbt_swag_hookup_t;
+typedef struct xbt_swag_hookup {
+  void *next;
+  void *prev;
+} s_xbt_swag_hookup_t;
 /**< This type should be added to a type that is to be used in a swag. 
  *
  *  Whenever a new object with this struct is created, all fields have
@@ -68,15 +68,15 @@ typedef struct foo {
 }
 \endcode
 */
-     typedef s_xbt_swag_hookup_t *xbt_swag_hookup_t;
+typedef s_xbt_swag_hookup_t *xbt_swag_hookup_t;
 
 
-     typedef struct xbt_swag {
-       void *head;
-       void *tail;
-       size_t offset;
-       int count;
-     } s_xbt_swag_t, *xbt_swag_t;
+typedef struct xbt_swag {
+  void *head;
+  void *tail;
+  size_t offset;
+  int count;
+} s_xbt_swag_t, *xbt_swag_t;
 /**< A typical swag */
 /* @} */
 
@@ -89,20 +89,32 @@ typedef struct foo {
 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);
-XBT_PUBLIC(void) xbt_swag_insert(void *obj, xbt_swag_t swag);
+
+/**
+ * \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
+ * @hideinitializer
+ *
+ * insert \a obj in \a swag
+ */
+#define xbt_swag_insert(obj, swag) xbt_swag_insert_at_tail(obj, swag)
+
 XBT_PUBLIC(void) xbt_swag_insert_at_head(void *obj, xbt_swag_t swag);
 XBT_PUBLIC(void) xbt_swag_insert_at_tail(void *obj, xbt_swag_t swag);
 XBT_PUBLIC(void *) xbt_swag_remove(void *obj, xbt_swag_t swag);
 XBT_PUBLIC(void *) xbt_swag_extract(xbt_swag_t swag);
 XBT_PUBLIC(int) xbt_swag_size(xbt_swag_t swag);
 
-#define xbt_swag_getNext(obj,offset) (((xbt_swag_hookup_t)(((char *) (obj)) + (offset)))->prev)
-#define xbt_swag_getPrev(obj,offset) (((xbt_swag_hookup_t)(((char *) (obj)) + (offset)))->next)
-
-static XBT_INLINE int xbt_swag_belongs(void *obj, xbt_swag_t swag) {
-  return ((xbt_swag_getNext(obj, swag->offset)) || (xbt_swag_getPrev(obj, swag->offset))
-      || (swag->head == obj));
-}
+#define xbt_swag_getPrev(obj, offset) (((xbt_swag_hookup_t)(((char *) (obj)) + (offset)))->prev)
+#define xbt_swag_getNext(obj, offset) (((xbt_swag_hookup_t)(((char *) (obj)) + (offset)))->next)
+#define xbt_swag_belongs(obj, swag) (xbt_swag_getNext((obj), (swag)->offset) || (swag)->tail == (obj))
 
 static XBT_INLINE void *xbt_swag_getFirst(xbt_swag_t swag)
 {
@@ -164,4 +176,4 @@ static XBT_INLINE void *xbt_swag_getFirst(xbt_swag_t swag)
 /* @} */
 
 SG_END_DECL()
-#endif /* _XBT_SWAG_H */
+#endif                          /* _XBT_SWAG_H */