X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/8c354c48ec90c997cc7213ce96ca97d882934166..0bfb3cdebf6d1a0105a7a738a602015ed583a39e:/include/xbt/fifo.h

diff --git a/include/xbt/fifo.h b/include/xbt/fifo.h
index 0993cacbfc..dacb28afc3 100644
--- a/include/xbt/fifo.h
+++ b/include/xbt/fifo.h
@@ -7,46 +7,108 @@
 
 #ifndef _XBT_FIFO_H
 #define _XBT_FIFO_H
+#include "xbt/misc.h" /* SG_BEGIN_DECL */
 
-/* Bucket structure */
-typedef struct xbt_fifo_item *xbt_fifo_item_t;
-
-/* FIFO structure */
-typedef struct xbt_fifo *xbt_fifo_t;
-
-/* API */
-xbt_fifo_t xbt_fifo_new(void);
-void xbt_fifo_free(xbt_fifo_t);
-
-xbt_fifo_item_t xbt_fifo_push(xbt_fifo_t, void *);
-void *xbt_fifo_pop(xbt_fifo_t);
-xbt_fifo_item_t xbt_fifo_unshift(xbt_fifo_t, void *);
-void *xbt_fifo_shift(xbt_fifo_t);
+SG_BEGIN_DECL()
 
-void xbt_fifo_push_item(xbt_fifo_t, xbt_fifo_item_t);
-xbt_fifo_item_t xbt_fifo_pop_item(xbt_fifo_t);
-void xbt_fifo_unshift_item(xbt_fifo_t, xbt_fifo_item_t);
-xbt_fifo_item_t xbt_fifo_shift_item(xbt_fifo_t);
+/** @addtogroup XBT_fifo
+ *  @brief This section describes the API to generic workqueue.
+ *
+ * These functions provide the same kind of functionnality as dynamic arrays but in time O(1).
+ * However these functions use malloc/free way too much often.            
+ */
 
-void xbt_fifo_remove(xbt_fifo_t, void *);
-void xbt_fifo_remove_item(xbt_fifo_t, xbt_fifo_item_t);
+/** @defgroup XBT_fifo_cons Fifo constructor and destructor
+ *  @ingroup XBT_fifo
+ *
+ *  @{
+ */
 
-int xbt_fifo_is_in(xbt_fifo_t, void *);
-
-void **xbt_fifo_to_array(xbt_fifo_t);
-xbt_fifo_t xbt_fifo_copy(xbt_fifo_t);
-
-xbt_fifo_item_t xbt_fifo_newitem(void);
-void xbt_fifo_set_item_content(xbt_fifo_item_t, void *);
-void *xbt_fifo_get_item_content(xbt_fifo_item_t);
-void xbt_fifo_freeitem(xbt_fifo_item_t);
+/** \brief  Bucket structure 
+*/
+typedef struct xbt_fifo_item *xbt_fifo_item_t;
 
-int xbt_fifo_size(xbt_fifo_t);
+/** \brief  FIFO structure
+*/
+typedef struct xbt_fifo *xbt_fifo_t;
 
-/* #define xbt_fifo_foreach(f,i,n,type)                  \ */
-/*    for(i=xbt_fifo_getFirstitem(f);                    \ */
-/*      ((i)?(n=(type)(i->content)):(NULL));             \ */
-/*        i=xbt_fifo_getNextitem(i)) */
+XBT_PUBLIC(xbt_fifo_t) xbt_fifo_new(void);
+XBT_PUBLIC(void) xbt_fifo_free(xbt_fifo_t);
+/** @} */
+
+/** @defgroup XBT_fifo_perl Fifo perl-like functions
+ *  @ingroup XBT_fifo
+ *
+ *  @{
+ */
+XBT_PUBLIC(xbt_fifo_item_t) xbt_fifo_push(xbt_fifo_t, void *);
+XBT_PUBLIC(void*) xbt_fifo_pop(xbt_fifo_t);
+XBT_PUBLIC(xbt_fifo_item_t) xbt_fifo_unshift(xbt_fifo_t, void *);
+XBT_PUBLIC(void*) xbt_fifo_shift(xbt_fifo_t);
+XBT_PUBLIC(int) xbt_fifo_size(xbt_fifo_t);
+XBT_PUBLIC(int) xbt_fifo_is_in(xbt_fifo_t, void *);
+/** @} */
+
+/** @defgroup XBT_fifo_direct Direct access to fifo elements
+ *  @ingroup XBT_fifo
+ *
+ *  @{
+ */
+
+XBT_PUBLIC(xbt_fifo_item_t) xbt_fifo_new_item(void);
+XBT_PUBLIC(void) xbt_fifo_set_item_content(xbt_fifo_item_t, void *);
+XBT_PUBLIC(void*) xbt_fifo_get_item_content(xbt_fifo_item_t);
+XBT_PUBLIC(void) xbt_fifo_free_item(xbt_fifo_item_t);
+
+XBT_PUBLIC(void) xbt_fifo_push_item(xbt_fifo_t, xbt_fifo_item_t);
+XBT_PUBLIC(xbt_fifo_item_t) xbt_fifo_pop_item(xbt_fifo_t);
+XBT_PUBLIC(void) xbt_fifo_unshift_item(xbt_fifo_t, xbt_fifo_item_t);
+XBT_PUBLIC(xbt_fifo_item_t) xbt_fifo_shift_item(xbt_fifo_t);
+
+XBT_PUBLIC(void) xbt_fifo_remove(xbt_fifo_t, void *);
+XBT_PUBLIC(void) xbt_fifo_remove_item(xbt_fifo_t, xbt_fifo_item_t);
+
+XBT_PUBLIC(xbt_fifo_item_t) xbt_fifo_get_first_item(xbt_fifo_t l);
+XBT_PUBLIC(xbt_fifo_item_t) xbt_fifo_get_next_item(xbt_fifo_item_t i);
+XBT_PUBLIC(xbt_fifo_item_t) xbt_fifo_get_prev_item(xbt_fifo_item_t i);
+
+/** 
+ * \brief List iterator
+ * asserts and stuff
+ * \param f a list (#xbt_fifo_t)
+ * \param i a bucket (#xbt_fifo_item_t)
+ * \param type a type
+ * \param n an object of type \a type.
+ * @hideinitializer
+ *
+ * Iterates over the whole list. 
+ */
+#define xbt_fifo_foreach(f,i,n,type)                  \
+   for(i=xbt_fifo_get_first_item(f);                    \
+     ((i)?(n=(type)(xbt_fifo_get_item_content(i))):(NULL));             \
+       i=xbt_fifo_get_next_item(i))
+
+/** @} */
+
+/** @defgroup XBT_fifo_misc Misc fifo functions
+ *  @ingroup XBT_fifo
+ *
+ *  @{
+ */
+XBT_PUBLIC(void**) xbt_fifo_to_array(xbt_fifo_t);
+XBT_PUBLIC(xbt_fifo_t) xbt_fifo_copy(xbt_fifo_t);
+/** @} */
+
+/* Deprecated functions: don't use! */
+XBT_PUBLIC(xbt_fifo_item_t) xbt_fifo_newitem(void);
+XBT_PUBLIC(void) xbt_fifo_freeitem(xbt_fifo_item_t);
+
+XBT_PUBLIC(xbt_fifo_item_t) xbt_fifo_getFirstItem(xbt_fifo_t l);
+XBT_PUBLIC(xbt_fifo_item_t) xbt_fifo_getNextItem(xbt_fifo_item_t i);
+XBT_PUBLIC(xbt_fifo_item_t) xbt_fifo_getPrevItem(xbt_fifo_item_t i);
+
+
+SG_END_DECL()
 
 
 #endif				/* _XBT_FIFO_H */