Changeset 656 for trunk/kernel/libk/grdxt.c

Timestamp:

Dec 6, 2019, 12:07:51 PM (5 years ago)

Author:

alain

Message:

Fix several bugs in the FATFS and in the VFS,
related to the creation of big files requiring
more than 4 Kbytes (one cluster) on device.

File:

• trunk/kernel/libk/grdxt.c (modified) (11 diffs)

trunk/kernel/libk/grdxt.c

@@ -315 +315 @@
                 else                    
                 {
-                    *found_key = (ix1 << (w2+w3)) | (ix2 << w1) | ix3;
+                    *found_key = (ix1 << (w2+w3)) | (ix2 << w3) | ix3;
                     return ptr3[ix3];
                 }
@@ -343 +343 @@
     grdxt_t * rt_ptr = GET_PTR( rt_xp );
 
+#if DEBUG_GRDXT_INSERT
+uint32_t cycle = (uint32_t)hal_get_cycles();
+if(DEBUG_GRDXT_INSERT < cycle)
+printk("\n[%s] enter / rt_xp (%x,%x) / key %x / value %x\n",
+__FUNCTION__, rt_cxy, rt_ptr, key, (intptr_t)value ); 
+#endif
+
     // get widths
     uint32_t        w1 = hal_remote_l32( XPTR( rt_cxy , &rt_ptr->ix1_width ) );
@@ -348 +355 @@
     uint32_t        w3 = hal_remote_l32( XPTR( rt_cxy , &rt_ptr->ix3_width ) );
 
+#if DEBUG_GRDXT_INSERT
+if(DEBUG_GRDXT_INSERT < cycle)
+printk("\n[%s] get widths : w1 %d / w2 %d / w3 %d\n",
+__FUNCTION__, w1, w2, w3 ); 
+#endif
+
 // Check key value
 assert( ((key >> (w1 + w2 + w3)) == 0 ), "illegal key value %x\n", key );
@@ -356 +369 @@
         uint32_t        ix3 = key & ((1 << w3) - 1);         // index in level 3 array
 
+#if DEBUG_GRDXT_INSERT
+if(DEBUG_GRDXT_INSERT < cycle)
+printk("\n[%s] compute indexes : ix1 %d / ix2 %d / ix3 %d\n",
+__FUNCTION__, ix1, ix2, ix3 ); 
+#endif
+
     // get ptr1
     void ** ptr1 = hal_remote_lpt( XPTR( rt_cxy , &rt_ptr->root ) );
@@ -361 +380 @@
     if( ptr1 == NULL ) return -1;
 
+#if DEBUG_GRDXT_INSERT
+if(DEBUG_GRDXT_INSERT < cycle)
+printk("\n[%s] compute ptr1 = %x\n",
+__FUNCTION__, (intptr_t)ptr1 ); 
+#endif
+
     // get ptr2
     void ** ptr2 = hal_remote_lpt( XPTR( rt_cxy , &ptr1[ix1] ) );
+
+#if DEBUG_GRDXT_INSERT
+if(DEBUG_GRDXT_INSERT < cycle)
+printk("\n[%s] get current ptr2 = %x\n",
+__FUNCTION__, (intptr_t)ptr2 ); 
+#endif
 
     // allocate memory for the missing level_2 array if required
@@ -374 +405 @@
 
         if( ptr2 == NULL ) return -1;
-
+        
         // update level_1 entry
         hal_remote_spt( XPTR( rt_cxy , &ptr1[ix1] ) , ptr2 );
+
+#if DEBUG_GRDXT_INSERT
+if(DEBUG_GRDXT_INSERT < cycle)
+printk("\n[%s] update ptr1[%d] : &ptr1[%d] = %x / ptr2 = %x\n",
+__FUNCTION__, ix1, ix1, &ptr1[ix1], ptr2 );
+#endif
+
     }
 
     // get ptr3
     void ** ptr3 = hal_remote_lpt( XPTR( rt_cxy , &ptr2[ix2] ) );
+
+#if DEBUG_GRDXT_INSERT
+if(DEBUG_GRDXT_INSERT < cycle)
+printk("\n[%s] get current ptr3 = %x\n",
+__FUNCTION__, (intptr_t)ptr3 ); 
+#endif
 
     // allocate memory for the missing level_3 array if required
@@ -395 +439 @@
         // update level_2 entry
         hal_remote_spt( XPTR( rt_cxy , &ptr2[ix2] ) , ptr3 );
+
+#if DEBUG_GRDXT_INSERT
+if(DEBUG_GRDXT_INSERT < cycle)
+printk("\n[%s] update  ptr2[%d] : &ptr2[%d] %x / ptr3 %x\n",
+__FUNCTION__, ix2, ix2, &ptr2[ix2], ptr3 );
+#endif
+
     }
 
     // register value in level_3 array
     hal_remote_spt( XPTR( rt_cxy , &ptr3[ix3] ) , value );
+
+#if DEBUG_GRDXT_INSERT
+if(DEBUG_GRDXT_INSERT < cycle)
+printk("\n[%s] update  ptr3[%d] : &ptr3[%d] %x / value %x\n",
+__FUNCTION__, ix3, ix3, &ptr3[ix3], value );
+#endif
 
     hal_fence();
@@ -498 +555 @@
         uint32_t       ix3;
 
+    void        ** ptr1;
+    void        ** ptr2;
+    void        ** ptr3;
+
 // check rt_xp
 assert( (rt_xp != XPTR_NULL) , "pointer on radix tree is NULL\n" );
@@ -510 +571 @@
     uint32_t       w3 = hal_remote_l32( XPTR( rt_cxy , &rt_ptr->ix3_width ) );
 
-    void ** ptr1 = hal_remote_lpt( XPTR( rt_cxy , &rt_ptr->root ) );
+    ptr1 = hal_remote_lpt( XPTR( rt_cxy , &rt_ptr->root ) );
 
         printk("\n***** Generic Radix Tree for <%s>\n", name );
@@ -516 +577 @@
         for( ix1=0 ; ix1 < (uint32_t)(1<<w1) ; ix1++ )
         {
-            void ** ptr2 = hal_remote_lpt( XPTR( rt_cxy , &ptr1[ix1] ) );
+            ptr2 = hal_remote_lpt( XPTR( rt_cxy , &ptr1[ix1] ) );
         if( ptr2 == NULL )  continue;
     
         for( ix2=0 ; ix2 < (uint32_t)(1<<w2) ; ix2++ )
         {
-                void ** ptr3 = hal_remote_lpt( XPTR( rt_cxy , &ptr2[ix2] ) );
+                ptr3 = hal_remote_lpt( XPTR( rt_cxy , &ptr2[ix2] ) );
             if( ptr3 == NULL ) continue;
 
@@ -530 +591 @@
 
                 uint32_t key = (ix1<<(w2+w3)) + (ix2<<w3) + ix3;
-                printk(" - key = %x / value = %x\n", key , (intptr_t)value );
+                printk(" - key = %x / value = %x / ptr1 = %x / ptr2 = %x / ptr3 = %x\n",
+                key, (intptr_t)value, (intptr_t)ptr1, (intptr_t)ptr2, (intptr_t)ptr3 );
             }
         }