Changeset 43114c5 in mainline for src/synch/rwlock.c

Timestamp:

2005-04-09T18:22:53Z (20 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

8262010

Parents:

e6ba9a3f

Message:

Introduce macros CPU, THREAD, TASK and use them to replace the→cpu, the→thread, the→task.
Later on, this will make it possible to reference *current* cpu, thread and/or task without the aid from virtual memory.

File:

• src/synch/rwlock.c (modified) (2 diffs)

src/synch/rwlock.c

@@ -81 +81 @@
         
         pri = cpu_priority_high();
-        spinlock_lock(&the->thread->lock);
-        the->thread->rwlock_holder_type = RWLOCK_WRITER;
-        spinlock_unlock(&the->thread->lock);    
+        spinlock_lock(&THREAD->lock);
+        THREAD->rwlock_holder_type = RWLOCK_WRITER;
+        spinlock_unlock(&THREAD->lock); 
         cpu_priority_restore(pri);
 
@@ -121 +121 @@
         
         pri = cpu_priority_high();
-        spinlock_lock(&the->thread->lock);
-        the->thread->rwlock_holder_type = RWLOCK_READER;
-        spinlock_unlock(&the->thread->lock);    
+        spinlock_lock(&THREAD->lock);
+        THREAD->rwlock_holder_type = RWLOCK_READER;
+        spinlock_unlock(&THREAD->lock); 
 
         spinlock_lock(&rwl->lock);