Changeset 315 for trunk/kernel/vfs/fatfs.c

Timestamp:

Aug 3, 2017, 10:15:18 AM (7 years ago)

Author:

alain

Message:

Redefine the fuctions ppm_base2page() / ppm_page2base() / ppm_page2ppn() / ppm_ppn2page() / ppm_base2ppn() / ppm_ppn2base(),
to use explicitely extended pointers.

File:

• trunk/kernel/vfs/fatfs.c (modified) (3 diffs)

trunk/kernel/vfs/fatfs.c

@@ -296 +296 @@
 
         // get pointer on buffer for current page
-        current_page_buffer = (uint32_t *)ppm_page2vaddr( current_page_desc );
+        xptr_t base_xp = ppm_page2base( XPTR( local_cxy , current_page_desc ) );
+        current_page_buffer = (uint32_t *)GET_PTR( base_xp );
 
         // get FAT slot content 
@@ -473 +474 @@
 
     // get memory buffer base address
-    uint8_t * buffer = (uint8_t *)ppm_page2vaddr( page );
+    xptr_t base_xp = ppm_page2base( XPTR( local_cxy , page ) );
+    uint8_t * buffer = (uint8_t *)GET_PTR( base_xp );
  
     // get number of sectors from FATFS context
@@ -604 +606 @@
 
         // get page base
-        base = ppm_page2vaddr( page );
+        xptr_t base_xp = ppm_page2base( XPTR( local_cxy , page ) );
+        base = (uint8_t *)GET_PTR( base_xp );
 
 #if (CONFIG_FATFS_DEBUG > 1)