Changes in kernel/generic/src/proc/thread.c [ee42e43:48dcc69] in mainline

File:

• kernel/generic/src/proc/thread.c (modified) (4 diffs)

kernel/generic/src/proc/thread.c

@@ -48 +48 @@
 #include <synch/spinlock.h>
 #include <synch/waitq.h>
+#include <synch/rwlock.h>
 #include <cpu.h>
 #include <str.h>
@@ -328 +329 @@
         thread->flags = flags;
         thread->state = Entering;
+        thread->call_me = NULL;
+        thread->call_me_with = NULL;
         
         timeout_initialize(&thread->sleep_timeout);
@@ -340 +343 @@
         thread->detached = false;
         waitq_initialize(&thread->join_wq);
+        
+        thread->rwlock_holder_type = RWLOCK_NONE;
         
         thread->task = task;
@@ -578 +583 @@
         
         (void) waitq_sleep_timeout(&wq, usec, SYNCH_FLAGS_NON_BLOCKING);
+}
+
+/** Register thread out-of-context invocation
+ *
+ * Register a function and its argument to be executed
+ * on next context switch to the current thread. Must
+ * be called with interrupts disabled.
+ *
+ * @param call_me      Out-of-context function.
+ * @param call_me_with Out-of-context function argument.
+ *
+ */
+void thread_register_call_me(void (* call_me)(void *), void *call_me_with)
+{
+        irq_spinlock_lock(&THREAD->lock, false);
+        THREAD->call_me = call_me;
+        THREAD->call_me_with = call_me_with;
+        irq_spinlock_unlock(&THREAD->lock, false);
 }