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Diffstat (limited to 'include/mach/mig_errors.h')
| -rw-r--r-- | include/mach/mig_errors.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/include/mach/mig_errors.h b/include/mach/mig_errors.h new file mode 100644 index 0000000..eec4c19 --- /dev/null +++ b/include/mach/mig_errors.h @@ -0,0 +1,105 @@ +/* + * 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_ */ |