Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/compat/mach/mach_errno.c
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1 /* $NetBSD: mach_errno.c,v 1.18 2008/04/28 20:23:44 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 2002 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Emmanuel Dreyfus 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 __KERNEL_RCSID(0, "$NetBSD: mach_errno.c,v 1.18 2008/04/28 20:23:44 martin Exp $"); 34 35 #include <sys/types.h> 36 #include <sys/systm.h> 37 #include <sys/null.h> 38 #include <sys/queue.h> 39 #include <sys/errno.h> 40 41 #include <compat/mach/mach_types.h> 42 #include <compat/mach/mach_message.h> 43 #include <compat/mach/mach_errno.h> 44 45 int native_to_mach_errno[] = { 46 MACH_KERN_SUCCESS, /* 0 */ 47 MACH_KERN_PROTECTION_FAILURE, /* EPERM */ 48 MACH_KERN_FAILURE, /* ENOENT */ 49 MACH_KERN_FAILURE, /* ESRCH */ 50 MACH_KERN_FAILURE, /* EINTR */ 51 MACH_KERN_FAILURE, /* EIO */ /* 5 */ 52 MACH_KERN_FAILURE, /* ENXIO */ 53 MACH_KERN_FAILURE, /* E2BIG */ 54 MACH_KERN_FAILURE, /* ENOEXEC */ 55 MACH_KERN_FAILURE, /* EBADF */ 56 MACH_KERN_FAILURE, /* ECHILD */ /* 10 */ 57 MACH_KERN_FAILURE, /* EDEADLK */ 58 MACH_KERN_NO_SPACE, /* ENOMEM */ 59 MACH_KERN_FAILURE, /* EACCES */ 60 MACH_KERN_INVALID_ADDRESS, /* EFAULT */ 61 MACH_KERN_FAILURE, /* ENOTBLK */ /* 15 */ 62 MACH_KERN_FAILURE, /* EBUSY */ 63 MACH_KERN_FAILURE, /* EEXIST */ 64 MACH_KERN_FAILURE, /* EXDEV */ 65 MACH_KERN_FAILURE, /* ENODEV */ 66 MACH_KERN_FAILURE, /* ENOTDIR */ /* 20 */ 67 MACH_KERN_FAILURE, /* EISDIR */ 68 MACH_KERN_INVALID_ARGUMENT, /* EINVAL */ 69 MACH_KERN_FAILURE, /* ENFILE */ 70 MACH_KERN_FAILURE, /* EMFILE */ 71 MACH_KERN_FAILURE, /* ENOTTY */ /* 25 */ 72 MACH_KERN_FAILURE, /* ETXTBSY */ 73 MACH_KERN_FAILURE, /* EFBIG */ 74 MACH_KERN_FAILURE, /* ENOSPC */ 75 MACH_KERN_FAILURE, /* ESPIPE */ 76 MACH_KERN_FAILURE, /* EROFS */ /* 30 */ 77 MACH_KERN_FAILURE, /* EMLINK */ 78 MACH_KERN_FAILURE, /* EPIPE */ 79 MACH_KERN_FAILURE, /* EDOM */ 80 MACH_KERN_FAILURE, /* ERANGE */ 81 MACH_KERN_FAILURE, /* EAGAIN */ /* 35 */ 82 MACH_KERN_FAILURE, /* EWOULDBLOCK */ 83 MACH_KERN_FAILURE, /* EINPROGRESS */ 84 MACH_KERN_FAILURE, /* EALREADY */ 85 MACH_KERN_FAILURE, /* ENOTSOCK */ 86 MACH_KERN_FAILURE, /* EDESTADDRREQ */ /* 40 */ 87 MACH_KERN_FAILURE, /* EMSGSIZE */ 88 MACH_KERN_FAILURE, /* EPROTOTYPE */ 89 MACH_KERN_FAILURE, /* ENOPROTOOPT */ 90 MACH_KERN_FAILURE, /* ESOCKTNOSUPPORT */ 91 MACH_KERN_FAILURE, /* EOPNOTSUPP */ /* 45 */ 92 MACH_KERN_FAILURE, /* EPFNOSUPPORT */ 93 MACH_KERN_FAILURE, /* EAFNOSUPPORT */ 94 MACH_KERN_FAILURE, /* EADDRINUSE */ 95 MACH_KERN_FAILURE, /* EADDRNOTAVAIL */ 96 MACH_KERN_FAILURE, /* ENETDOWN */ /* 50 */ 97 MACH_KERN_FAILURE, /* ENETUNREACH */ 98 MACH_KERN_FAILURE, /* ENETRESET */ 99 MACH_KERN_FAILURE, /* ECONNABORTED */ 100 MACH_KERN_FAILURE, /* ECONNRESET */ 101 MACH_KERN_FAILURE, /* ENOBUFS */ /* 55 */ 102 MACH_KERN_FAILURE, /* EISCONN */ 103 MACH_KERN_FAILURE, /* ENOTCONN */ 104 MACH_KERN_FAILURE, /* ESHUTDOWN */ 105 MACH_KERN_FAILURE, /* ETOOMANYREFS */ 106 MACH_KERN_FAILURE, /* ETIMEDOUT */ /* 60 */ 107 MACH_KERN_FAILURE, /* ECONNREFUSED */ 108 MACH_KERN_FAILURE, /* ELOOP */ 109 MACH_KERN_FAILURE, /* ENAMETOOLONG */ 110 MACH_KERN_FAILURE, /* EHOSTDOWN */ 111 MACH_KERN_FAILURE, /* EHOSTUNREACH */ /* 65 */ 112 MACH_KERN_FAILURE, /* ENOTEMPTY */ 113 MACH_KERN_FAILURE, /* EPROCLIM */ 114 MACH_KERN_FAILURE, /* EUSERS */ 115 MACH_KERN_FAILURE, /* EDQUOT */ 116 MACH_KERN_FAILURE, /* ESTALE */ /* 70 */ 117 MACH_KERN_FAILURE, /* EREMOTE */ 118 MACH_KERN_FAILURE, /* EBADRPC */ 119 MACH_KERN_FAILURE, /* ERPCMISMATCH */ 120 MACH_KERN_FAILURE, /* EPROGUNAVAIL */ 121 MACH_KERN_FAILURE, /* EPROGMISMATCH */ /* 75 */ 122 MACH_KERN_FAILURE, /* EPROCUNAVAIL */ 123 MACH_KERN_FAILURE, /* ENOLCK */ 124 MACH_KERN_FAILURE, /* ENOSYS */ 125 MACH_KERN_FAILURE, /* EFTYPE */ 126 MACH_KERN_FAILURE, /* EAUTH */ /* 80 */ 127 MACH_KERN_FAILURE, /* ENEEDAUTH */ 128 MACH_KERN_FAILURE, /* EIDRM */ 129 MACH_KERN_FAILURE, /* ENOMSG */ 130 MACH_KERN_FAILURE, /* EOVERFLOW */ 131 MACH_KERN_FAILURE, /* EILSEQ */ /* 85 */ 132 }; 133 134 int 135 mach_msg_error(struct mach_trap_args *args, int error) 136 { 137 mach_msg_header_t *req = args->smsg; 138 mach_error_reply_t *rep = args->rmsg; 139 size_t *msglen = args->rsize; 140 141 *msglen = sizeof(*rep); 142 mach_set_header(rep, req, *msglen); 143 144 rep->rep_retval = native_to_mach_errno[error]; 145 146 mach_set_trailer(rep, *msglen); 147 148 #ifdef DEBUG_MACH 149 if (error != 0) 150 printf("failure in kernel service %d (err %x, native %d)\n", 151 req->msgh_id, (int)rep->rep_retval, error); 152 #endif 153 return 0; 154 } 155 156 int 157 mach_iokit_error(struct mach_trap_args *args, int error) 158 { 159 mach_msg_header_t *req = args->smsg; 160 mach_error_reply_t *rep = args->rmsg; 161 size_t *msglen = args->rsize; 162 163 *msglen = sizeof(*rep); 164 mach_set_header(rep, req, *msglen); 165 166 rep->rep_retval = error; 167 168 #ifdef DEBUG_MACH 169 if (error != 0) 170 printf("failure in kernel service %d (Mach err %x)\n", 171 req->msgh_id, error); 172 #endif 173 mach_set_trailer(rep, *msglen); 174 175 return 0; 176 }
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