/**
 * @brief Implementation of system events.
 *
 * Define STA_OS2_SYSTEM_EVENT_ENABLE in <sta/config.hpp> to enable.
 *
 * Set STA_OS2_SYSTEM_EVENT_HANDLE to name of global handle variable.
 * Defaults to `systemEventHandle`.
 */
#ifndef STA_OS2_SYSTEM_EVENT_HPP
#define STA_OS2_SYSTEM_EVENT_HPP

#include <sta/config.hpp>
#ifdef STA_OS2_SYSTEM_EVENT_ENABLE

#include <stdint.h>


// System event flags
//

#define STA_SYSTEM_EVENT_STARTUP 0x100000U


namespace sta
{
	/**
	 * @brief Signal system events.
	 *
	 * @param flags     System event flags
	 */
	void signalSystemEvents(uint32_t flags);

	/**
	 * @brief Wait for system events.
	 *
	 * @param flags     System event flags
	 * @param options   osFlagsWaitAll or osFlagsWaitAny (osFlagsNoClear always set)
	 * @param timeout   Wait timeout (0 = instant, osWaitForever = infinite)
	 */
	void waitForSystemEvents(uint32_t flags, uint32_t options, uint32_t timeout);
	

	/**
	 * @brief Signal startup system event.
	 */
	void signalStartupEvent();

	/**
	 * @brief Wait for startup system event.
	 *
	 * Blocking while waiting
	 */
	void waitForStartupEvent();
} // namespace sta


#endif // STA_OS2_SYSTEM_EVENT_ENABLE

#endif // STA_OS2_SYSTEM_EVENT_HPP