C++ (Cpp) MACH_MSGH_BITS_REPLY Examples

Example #1

File: mach_notify.c Project: Apple-FOSS-Mirror/Security

mig_external boolean_t cdsa_notify_server
	(mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
{
	/*
	 * typedef struct {
	 * 	mach_msg_header_t Head;
	 * 	NDR_record_t NDR;
	 * 	kern_return_t RetCode;
	 * } mig_reply_error_t;
	 */

	register mig_routine_t routine;

	OutHeadP->msgh_bits = MACH_MSGH_BITS(MACH_MSGH_BITS_REPLY(InHeadP->msgh_bits), 0);
	OutHeadP->msgh_remote_port = InHeadP->msgh_reply_port;
	/* Minimal size: routine() will update it if different */
	OutHeadP->msgh_size = sizeof(mig_reply_error_t);
	OutHeadP->msgh_local_port = MACH_PORT_NULL;
	OutHeadP->msgh_id = InHeadP->msgh_id + 100;

	if ((InHeadP->msgh_id > 72) || (InHeadP->msgh_id < 64) ||
	    ((routine = cdsa_notify_subsystem.routine[InHeadP->msgh_id - 64].stub_routine) == 0)) {
		((mig_reply_error_t *)OutHeadP)->NDR = NDR_record;
		((mig_reply_error_t *)OutHeadP)->RetCode = MIG_BAD_ID;
		return FALSE;
	}
	(*routine) (InHeadP, OutHeadP);
	return TRUE;
}

Example #2

File: experimental.server.c Project: vedangp/gnumach_lotto

mig_external boolean_t experimental_server
	(mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
{
	mach_msg_header_t *InP =  InHeadP;
	mig_reply_header_t *OutP = (mig_reply_header_t *) OutHeadP;

	const mach_msg_type_t RetCodeType = {
		/* msgt_name = */		MACH_MSG_TYPE_INTEGER_32,
		/* msgt_size = */		32,
		/* msgt_number = */		1,
		/* msgt_inline = */		TRUE,
		/* msgt_longform = */		FALSE,
		/* msgt_deallocate = */		FALSE,
		/* msgt_unused = */		0
	};

	mig_routine_t routine;

	OutP->Head.msgh_bits = MACH_MSGH_BITS(MACH_MSGH_BITS_REPLY(InP->msgh_bits), 0);
	OutP->Head.msgh_size = sizeof *OutP;
	OutP->Head.msgh_remote_port = InP->msgh_reply_port;
	OutP->Head.msgh_local_port = MACH_PORT_NULL;
	OutP->Head.msgh_seqno = 0;
	OutP->Head.msgh_id = InP->msgh_id + 100;

	OutP->RetCodeType = RetCodeType;

	if ((InP->msgh_id > 424245) || (InP->msgh_id < 424242) ||
	    ((routine = experimental_server_routines[InP->msgh_id - 424242]) == 0)) {
		OutP->RetCode = MIG_BAD_ID;
		return FALSE;
	}
	(*routine) (InP, &OutP->Head);
	return TRUE;
}