Initial commit

src/generic/tcb.c

@@ -0,0 +1,36 @@
+/*
+ * Some ktcb related data
+ *
+ * Copyright (C) 2007 Bahadir Balban
+ */
+#include <l4/generic/tcb.h>
+#include <l4/generic/space.h>
+#include <l4/lib/idpool.h>
+
+/* ID pools for threads and spaces. */
+struct id_pool *thread_id_pool;
+struct id_pool *space_id_pool;
+
+/* Hash table for all existing tasks */
+struct list_head global_task_list;
+
+/* Offsets for ktcb fields that are accessed from assembler */
+unsigned int need_resched_offset = offsetof(struct ktcb, ts_need_resched);
+unsigned int syscall_regs_offset = offsetof(struct ktcb, syscall_regs);
+
+
+#if 0
+int task_suspend(struct ktcb *task)
+{
+	task->flags |= SCHED_FLAG_SUSPEND;
+
+	return 0;
+}
+
+int task_resume(struct ktcb *task)
+{
+	task->flags &= ~SCHED_FLAG_SUSPEND;
+	return sched_enqueue_task(task);
+}
+#endif
+