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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_ */
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