import sdl, some tests, nothing work yet

platform/legacy_coroutines.h

@@ -0,0 +1,68 @@
+#ifndef _FCS_TASKER_H_
+#define _FCS_TASKER_H_
+
+#include <stdint.h>
+#include <stdarg.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <event.h>
+
+
+typedef void (*TaskerFunctionName)(va_list);
+
+//void tasker(EVENT_MSG *msg,void **data);
+//int create_task();
+///start new task
+/**
+ * @param stack stack size - ignored by some platforms
+ * @param fcname function to start
+ * @param ... arguments
+ * @return id of task
+ *
+ * @note task is started immediatelly.
+ * @note arguments are valid only until task is suspended
+ */
+int add_task(int stack,TaskerFunctionName fcname,...);
+///terminate task
+/**
+ * request to terminate given task. The task can check this flag by
+ * task_quitmsg()
+
+ */
+void term_task(int id_num);
+///returns true, if task is running
+char is_running(int id_num);
+//void suspend_task(int id_num,int msg);
+//void shut_down_task(int id_num);
+///resumes task waiting on given message event
+
+void unsuspend_task(EVENT_MSG *msg);
+
+///sleep current task and switch to another
+void task_sleep(void);
+
+void task_sleep_for(unsigned int time_ms);
+///sleep current task and wake up when given event is triggered
+/**
+ * @param event_number waiting number
+ * @return received message, NULL if task_term called
+ */
+EVENT_MSG *task_wait_event(int32_t event_number);
+///returns count of tasks
+int q_any_task();
+///returns 1 if terminate is requested
+char task_quitmsg();
+//char task_quitmsg_by_id(int id);
+char q_is_mastertask();
+///returns id of current task
+int q_current_task();
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif