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Annotation of XNU/osfmk/libsa/errno.h, revision 1.1.1.1

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:  * HISTORY
                     27:  * 
                     28:  * Revision 1.1.1.1  1998/09/22 21:05:51  wsanchez
                     29:  * Import of Mac OS X kernel (~semeria)
                     30:  *
                     31:  * Revision 1.1.1.1  1998/03/07 02:25:35  wsanchez
                     32:  * Import of OSF Mach kernel (~mburg)
                     33:  *
                     34:  * Revision 1.1.5.1  1997/01/31  15:46:31  emcmanus
                     35:  *     Merged with nmk22b1_shared.
                     36:  *     [1997/01/30  08:42:08  emcmanus]
                     37:  *
                     38:  * Revision 1.1.2.5  1996/11/29  13:04:57  emcmanus
                     39:  *     Added EIO for libsa_mach's getclock().
                     40:  *     [1996/11/29  09:59:19  emcmanus]
                     41:  * 
                     42:  * Revision 1.1.2.4  1996/11/08  12:02:15  emcmanus
                     43:  *     Replaced errno variable by a macro that calls a function defined
                     44:  *     either in libsa_mach or in a threads library.
                     45:  *     [1996/11/08  11:48:47  emcmanus]
                     46:  * 
                     47:  * Revision 1.1.2.3  1996/10/14  13:31:46  emcmanus
                     48:  *     Added ETIMEDOUT.
                     49:  *     [1996/10/14  13:29:55  emcmanus]
                     50:  * 
                     51:  * Revision 1.1.2.2  1996/10/03  17:53:40  emcmanus
                     52:  *     Added new error codes needed by libpthread.a.
                     53:  *     [1996/10/03  16:17:42  emcmanus]
                     54:  * 
                     55:  * Revision 1.1.2.1  1996/09/30  10:14:32  bruel
                     56:  *     First revision.
                     57:  *     [96/09/30            bruel]
                     58:  * 
                     59:  * $EndLog$
                     60:  */
                     61: 
                     62: /* 
                     63:  * ANSI C defines EDOM and ERANGE.  POSIX defines the remaining values.
                     64:  * We may at some stage want to surround the extra values with
                     65:  * #ifdef _POSIX_SOURCE.
                     66:  * By an extraordinary coincidence, nearly all the values defined here
                     67:  * correspond exactly to those in OSF/1 and in Linux.  Imagine that.
                     68:  * The exception is ETIMEDOUT, which has different values in the two
                     69:  * systems.  We use the OSF/1 value here.
                     70:  */
                     71: 
                     72: extern int *__mach_errno_addr(void);
                     73: #define errno (*__mach_errno_addr())
                     74: 
                     75: #define ESUCCESS       0               /* Success */
                     76: #define EPERM          1               /* Not owner */
                     77: #define ESRCH          3               /* No such process */
                     78: #define EIO            5               /* I/O error */
                     79: #define ENOMEM         12              /* Not enough core */
                     80: #define EBUSY          16              /* Mount device busy */
                     81: #define EINVAL         22              /* Invalid argument */
                     82: #define EDOM           33              /* Argument too large */
                     83: #define ERANGE         34              /* Result too large */
                     84: #define ETIMEDOUT      60              /* Connection timed out */

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