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GNU OSKit-Mach

/*
 * This provides device_<call>_error_reply stubs that replace the
 * stubs device_<call>_reply from <device/device_reply.defs>,
 * to as to send properly typed reply messages.
 */

subsystem
#if	KERNEL_USER
	  KernelUser
#endif
		     device_error_reply 2900;
				/* to match reply numbers for device.defs */

#include <mach/std_types.defs>
#include <device/device_types.defs>

userprefix	ds_;

type reply_port_t = polymorphic|MACH_MSG_TYPE_PORT_SEND_ONCE
	ctype: mach_port_t;

#define ERROR_REPLY_ROUTINE(name)					      \
simpleroutine name##_error_reply(					      \
	    reply_port		: reply_port_t;				      \
	in  return_code		: kern_return_t)

ERROR_REPLY_ROUTINE (device_open);
skip;	/* device_close */
ERROR_REPLY_ROUTINE (device_write);
ERROR_REPLY_ROUTINE (device_write_inband);
ERROR_REPLY_ROUTINE (device_read);
ERROR_REPLY_ROUTINE (device_read_inband);

#undef ERROR_REPLY_ROUTINE

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