Initial source

1 files changed, 105 insertions, 0 deletions

diff --git a/include/mach/mig_errors.h b/include/mach/mig_errors.h
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+/* 
+ * Mach Operating System
+ * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
+ * All Rights Reserved.
+ * 
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ * 
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ * 
+ * any improvements or extensions that they make and grant Carnegie Mellon
+ * the rights to redistribute these changes.
+ */
+/*
+ * Mach Interface Generator errors
+ *
+ */
+
+#ifndef	_MACH_MIG_ERRORS_H_
+#define _MACH_MIG_ERRORS_H_
+
+#ifdef	MACH_KERNEL
+#include <mach_ipc_compat.h>
+#endif	/* MACH_KERNEL */
+
+#include <mach/kern_return.h>
+#include <mach/message.h>
+
+/*
+ *	These error codes should be specified as system 4, subsytem 2.
+ *	But alas backwards compatibility makes that impossible.
+ *	The problem is old clients of new servers (eg, the kernel)
+ *	which get strange large error codes when there is a Mig problem
+ *	in the server.  Unfortunately, the IPC system doesn't have
+ *	the knowledge to convert the codes in this situation.
+ */
+
+#define MIG_TYPE_ERROR		-300	/* client type check failure */
+#define MIG_REPLY_MISMATCH	-301	/* wrong reply message ID */
+#define MIG_REMOTE_ERROR	-302	/* server detected error */
+#define MIG_BAD_ID		-303	/* bad request message ID */
+#define MIG_BAD_ARGUMENTS	-304	/* server type check failure */
+#define MIG_NO_REPLY		-305	/* no reply should be sent */
+#define MIG_EXCEPTION		-306	/* server raised exception */
+#define MIG_ARRAY_TOO_LARGE	-307	/* array not large enough */
+#define MIG_SERVER_DIED		-308	/* server died */
+#define MIG_DESTROY_REQUEST	-309	/* destroy request with no reply */
+
+typedef struct {
+	mach_msg_header_t	Head;
+	mach_msg_type_t		RetCodeType;
+	kern_return_t		RetCode;
+} mig_reply_header_t;
+
+typedef struct mig_symtab {
+	char	*ms_routine_name;
+	int	ms_routine_number;
+#if	defined(__STDC__) || defined(c_plus_plus) || defined(hc)
+	void
+#else
+	int
+#endif
+		(*ms_routine)();
+} mig_symtab_t;
+
+/*
+ * Definition for server stub routines.  These routines
+ * unpack the request message, call the server procedure,
+ * and pack the reply message.
+ */
+#if	defined(__STDC__) || defined(c_plus_plus)
+typedef	void	(*mig_routine_t)(mach_msg_header_t *, mach_msg_header_t *);
+#else
+#if	defined(hc)
+typedef	void	(*mig_routine_t)();
+#else
+typedef	int	(*mig_routine_t)();	/* PCC cannot handle void (*)() */
+#endif
+#endif
+
+/* Definitions for the old IPC interface. */
+
+#if	MACH_IPC_COMPAT
+
+typedef struct {
+	msg_header_t		Head;
+	msg_type_t		RetCodeType;
+	kern_return_t		RetCode;
+} death_pill_t;
+
+#endif	/* MACH_IPC_COMPAT */
+
+#endif	/* _MACH_MIG_ERRORS_H_ */