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Annotation of XNU/osfmk/mach/mig_errors.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * The contents of this file constitute Original Code as defined in and
        !             7:  * are subject to the Apple Public Source License Version 1.1 (the
        !             8:  * "License").  You may not use this file except in compliance with the
        !             9:  * License.  Please obtain a copy of the License at
        !            10:  * http://www.apple.com/publicsource and read it before using this file.
        !            11:  * 
        !            12:  * This Original Code and all software distributed under the License are
        !            13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            17:  * License for the specific language governing rights and limitations
        !            18:  * under the License.
        !            19:  * 
        !            20:  * @APPLE_LICENSE_HEADER_END@
        !            21:  */
        !            22: /*
        !            23:  * @OSF_COPYRIGHT@
        !            24:  */
        !            25: /* 
        !            26:  * Mach Operating System
        !            27:  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
        !            28:  * All Rights Reserved.
        !            29:  * 
        !            30:  * Permission to use, copy, modify and distribute this software and its
        !            31:  * documentation is hereby granted, provided that both the copyright
        !            32:  * notice and this permission notice appear in all copies of the
        !            33:  * software, derivative works or modified versions, and any portions
        !            34:  * thereof, and that both notices appear in supporting documentation.
        !            35:  * 
        !            36:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
        !            37:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
        !            38:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            39:  * 
        !            40:  * Carnegie Mellon requests users of this software to return to
        !            41:  * 
        !            42:  *  Software Distribution Coordinator  or  [email protected]
        !            43:  *  School of Computer Science
        !            44:  *  Carnegie Mellon University
        !            45:  *  Pittsburgh PA 15213-3890
        !            46:  * 
        !            47:  * any improvements or extensions that they make and grant Carnegie Mellon
        !            48:  * the rights to redistribute these changes.
        !            49:  */
        !            50: /*
        !            51:  */
        !            52: /*
        !            53:  * Mach Interface Generator errors
        !            54:  *
        !            55:  */
        !            56: 
        !            57: #ifndef        _MACH_MIG_ERRORS_H_
        !            58: #define _MACH_MIG_ERRORS_H_
        !            59: 
        !            60: #include <mach/kern_return.h>
        !            61: #include <mach/message.h>
        !            62: #include <mach/rpc.h>
        !            63: #include <mach/vm_types.h>
        !            64: 
        !            65: /*
        !            66:  *     These error codes should be specified as system 4, subsytem 2.
        !            67:  *     But alas backwards compatibility makes that impossible.
        !            68:  *     The problem is old clients of new servers (eg, the kernel)
        !            69:  *     which get strange large error codes when there is a Mig problem
        !            70:  *     in the server.  Unfortunately, the IPC system doesn't have
        !            71:  *     the knowledge to convert the codes in this situation.
        !            72:  */
        !            73: 
        !            74: #define MIG_TYPE_ERROR         -300    /* client type check failure */
        !            75: #define MIG_REPLY_MISMATCH     -301    /* wrong reply message ID */
        !            76: #define MIG_REMOTE_ERROR       -302    /* server detected error */
        !            77: #define MIG_BAD_ID             -303    /* bad request message ID */
        !            78: #define MIG_BAD_ARGUMENTS      -304    /* server type check failure */
        !            79: #define MIG_NO_REPLY           -305    /* no reply should be send */
        !            80: #define MIG_EXCEPTION          -306    /* server raised exception */
        !            81: #define MIG_ARRAY_TOO_LARGE    -307    /* array not large enough */
        !            82: #define MIG_SERVER_DIED                -308    /* server died */
        !            83: #define MIG_TRAILER_ERROR       -309    /* trailer has an unknown format */
        !            84: 
        !            85: #include <mach/ndr.h>
        !            86: 
        !            87: typedef struct {
        !            88:        mach_msg_header_t       Head;
        !            89:        NDR_record_t            NDR;
        !            90:        kern_return_t           RetCode;
        !            91: } mig_reply_error_t;
        !            92: 
        !            93: typedef struct mig_symtab {
        !            94:        char    *ms_routine_name;
        !            95:        int     ms_routine_number;
        !            96:        void    (*ms_routine)(void);    /* Since the functions in the
        !            97:                                         * symbol table have unknown
        !            98:                                         * signatures, this is the best
        !            99:                                         * we can do...
        !           100:                                         */
        !           101: } mig_symtab_t;
        !           102: 
        !           103: /* Client side reply port allocate */
        !           104: extern mach_port_t mig_get_reply_port(void);
        !           105: 
        !           106: /* Client side reply port deallocate */
        !           107: extern void mig_dealloc_reply_port(mach_port_t reply_port);
        !           108: 
        !           109: /* Client side reply port "deallocation" */
        !           110: extern void mig_put_reply_port(mach_port_t reply_port);
        !           111: 
        !           112: /* Allocate memory for out-of-stack mig structures */
        !           113: extern char *mig_user_allocate(vm_size_t size);
        !           114: 
        !           115: /* Deallocate memory used for out-of-stack mig structures */
        !           116: extern void mig_user_deallocate(char *data, vm_size_t size);
        !           117: 
        !           118: /* Bounded string copy */
        !           119: extern int mig_strncpy(
        !           120:        char    *dest,
        !           121:        char    *src,
        !           122:        int     len);
        !           123: 
        !           124: #endif /* _MACH_MIG_ERRORS_H_ */

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