Changeset 690f13c for src/libcfa/concurrency/kernel.c

Timestamp:

Mar 28, 2017, 1:03:01 PM (7 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, with_gc

Children:

72dc82a

Parents:

f32a013

Message:

First step in implementing internal scheduling

File:

• src/libcfa/concurrency/kernel.c (modified) (2 diffs)

src/libcfa/concurrency/kernel.c

@@ -294 +294 @@
 // Scheduler routines
 void ScheduleThread( thread_desc * thrd ) {
+        if( !thrd ) return;
+
         assertf( thrd->next == NULL, "Expected null got %p", thrd->next );
         
@@ -468 +470 @@
         return head;
 }
+
+void ?{}( simple_thread_stack * this ) {
+        this->top = NULL;
+}
+
+void push( simple_thread_stack * this, thread_desc * t ) {
+        assert(t->next != NULL);
+        t->next = this->top;
+        this->top = t;
+}
+
+thread_desc * pop( simple_thread_stack * this ) {
+        thread_desc * top = this->top;
+        if( top ) {
+                this->top = top->next;
+                top->next = NULL;
+        }       
+        return top;
+}
 // Local Variables: //
 // mode: c //