Changeset 610 for trunk/kernel/libk/list.h

Timestamp:

Dec 27, 2018, 7:38:58 PM (5 years ago)

Author:

alain

Message:

Fix several bugs in VFS to support the following
ksh commandis : cp, mv, rm, mkdir, cd, pwd

File:

• trunk/kernel/libk/list.h (modified) (3 diffs)

trunk/kernel/libk/list.h

@@ -3 +3 @@
  *
  * Authors Ghassan Almaless  (2008,2009,2010,2011,2012)
- *         Alain Greiner     (2016)
+ *         Alain Greiner     (2016,2017,2018)
  *
  * Copyright (c) UPMC Sorbonne Universites
@@ -23 +23 @@
  */
 
-#ifndef _ALMOS_LIST_H_
-#define _ALMOS_LIST_H_
+#ifndef _LIST_H_
+#define _LIST_H_
 
 #include <kernel_config.h>
 #include <hal_kernel_types.h>
+#include <printk.h>
 
 #ifndef NULL
@@ -240 +241 @@
 }
 
-
-#endif  /* _ALMOS_LIST_H_ */
+/***************************************************************************
+ * This debug function displays all entries of a list.
+ * @ root    : local pointer on the root list_entry_t.
+ * @ string  : list identifier displayed in header.
+ * @ max     : max number of éléments to display.
+ **************************************************************************/
+static inline void list_display( list_entry_t * root,
+                                 char         * string,
+                                 uint32_t       max )
+{
+    list_entry_t * iter;
+    list_entry_t * next;
+    list_entry_t * pred;
+    uint32_t       index;
+
+    next = root->next;
+    pred = root->pred;
+
+    printk("\n***** root (%x) / next (%x) / pred (%x) / %s *****\n",
+    root, next, pred, string );
+
+    if( list_is_empty( root ) == false )
+    {
+        for( iter = next , index = 0 ;
+             (iter != root) && (index < max) ;
+             iter = next , index++ )
+        {
+            next = iter->next;
+                        pred = iter->pred;
+
+            printk(" - %d : iter (%x) / next (%x) / pred (%x)\n",
+            index, iter, next, pred );
+        }
+    }
+}  // end list_display()
+
+
+#endif  /* _LIST_H_ */