#ifndef IPC_H
#define IPC_H

/*
:ts=4

	ipc.h

	header file for IPC

	Written by Harry "Piru" Sintonen <sintonen@iki.fi>.
	This source code is Public Domain.
*/

#include <exec/types.h>
#include <exec/ports.h>
#include <intuition/screens.h>


#ifdef __GNUC__
# pragma pack(2)
#endif


typedef enum 
{
	IPCA_STARTUP = 0,
	IPCA_BEEP,
	IPCA_QUIT
} IPCACT_T;

typedef enum
{
	IPCE_OK = 0,
	IPCE_NOACTION,
	IPCE_ABORTED
} IPCERR_T;

struct IPCMsg
{
	struct Message  ipc_msg;
	IPCACT_T        ipc_action;
	struct Screen   *ipc_screen;
	union
	{
		LONG            ipc_res_result;
		struct MsgPort *ipc_res_port;
	} ipc_res;
};

#define ipc_result    ipc_res.ipc_res_result
#define ipc_port      ipc_res.ipc_res_port


#ifdef __GNUC__
# pragma pack()
#endif

#endif /* IPC_H */