Preliminary work for the Task manager.

Added libcoro submodule.
Also refactored some pieces of code.

1 files changed, 38 insertions, 0 deletions

diff --git a/includes/Task.h b/includes/Task.h
new file mode 100644
index 0000000..314532b
--- /dev/null
+++ b/includes/Task.h
@@ -0,0 +1,38 @@
+#pragma once
+
+#include <stdlib.h>
+#include <coro.h>
+
+namespace Balau {
+
+class TaskMan;
+
+class Task {
+  public:
+    enum Status {
+        STARTING,
+        RUNNING,
+        IDLE,
+        STOPPED,
+        FAULTED,
+    };
+      Task();
+      ~Task() { free(stack); free(tls); }
+    virtual void Do() = 0;
+    virtual const char * getName() = 0;
+    Status getStatus() { return status; }
+  protected:
+    void suspend();
+  private:
+    size_t stackSize() { return 128 * 1024; }
+    void switchTo();
+    static void coroutine(void *);
+    void * stack;
+    coro_context ctx;
+    TaskMan * taskMan;
+    Status status;
+    void * tls;
+    friend class TaskMan;
+};
+
+};