Changeset 96 for trunk

Timestamp:

Jun 29, 2017, 1:52:34 PM (8 years ago)

Author:

max@…

Message:

Mmh, fix the return values

Location:

trunk/hal/x86_64/core

Files:

• hal_internal.h (modified) (1 diff)
• hal_remote.c (modified) (2 diffs)

trunk/hal/x86_64/core/hal_internal.h

@@ -42 +42 @@
 
 uint32_t atomic_cas_32(volatile uint32_t *ptr, uint32_t exp, uint32_t new);
-void atomic_add_32(volatile uint32_t *ptr, int32_t incr);
+uint32_t atomic_add_32(volatile uint32_t *ptr, int32_t incr);
 
 /* hal_gpt.c */

trunk/hal/x86_64/core/hal_remote.c

@@ -74 +74 @@
                               uint32_t  new )
 {
-        return atomic_cas_32((volatile uint32_t *)xp, old, new);
+        return (atomic_cas_32((volatile uint32_t *)xp, old, new) == old);
 }
 
@@ -80 +80 @@
                                 uint32_t incr ) // XXX define as signed
 {
-        atomic_add_32((volatile uint32_t *)xp, incr);
+        return atomic_add_32((volatile uint32_t *)xp, incr);
 }