Changeset 189 for soft/giet_vm/libs/mwmr_channel.c

Timestamp:

Aug 7, 2012, 6:37:49 PM (13 years ago)

Author:

alain

Message:

Introducing a new release where all initialisation
is done in the boot code.

File:

• soft/giet_vm/libs/mwmr_channel.c (modified) (4 diffs)

soft/giet_vm/libs/mwmr_channel.c

@@ -33 +33 @@
 #include <mwmr_channel.h>
 #include <stdio.h>
-#include <common.h>
 
 //////////////////////////////////////////////////////////////////////////////
@@ -74 +73 @@
 // after a random delay.
 //////////////////////////////////////////////////////////////////////////////
-void mwmr_write( mwmr_channel_t*            mwmr, 
-                 const unsigned int*    buffer,
-                 unsigned int               nitems )
+void mwmr_write( mwmr_channel_t*        mwmr, 
+                 unsigned int*          buffer,
+                 unsigned int           nitems )
 {
     unsigned int        x;
@@ -86 +85 @@
     unsigned int    ptw;        // channel ptw
 
-    if(nitems == 0)
-        return;
-
-    assert(buffer && "mwmr write: Empty buffer");
+    if(nitems == 0) return;
+
+    // address virtuelle 0 is illegal...
+    assert(buffer && "mwmr read: Empty buffer");
 
     while(1)
@@ -163 +162 @@
     unsigned int    ptr;        // channel ptw
 
-    if(nitems == 0)
-        return;
-
+    if(nitems == 0) return;
+
+    // address virtuelle 0 is illegal...
     assert(buffer && "mwmr read: Empty buffer");