libkern/libkern/OSReturn.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 /*
  24  * Copyright (c) 1998 Apple Computer, Inc.  All rights reserved.
  25  *
  26  * HISTORY
  27  *
  28  */
  29
  30 /*
  31  * Core IOReturn values. Others may be family defined.
  32  */
  33
  34 #ifndef __LIBKERN_OSRETURN_H
  35 #define __LIBKERN_OSRETURN_H
  36
  37 #include <sys/cdefs.h>
  38
  39 __BEGIN_DECLS
  40
  41 #include <mach/error.h>
  42
  43 typedef kern_return_t   OSReturn;
  44
  45 #ifndef sys_libkern
  46 #define sys_libkern             err_system(0x37)
  47 #endif /* sys_libkern */
  48
  49 #define sub_libkern_common      err_sub(0)
  50 #define sub_libkern_metaclass   err_sub(1)
  51 #define sub_libkern_reserved    err_sub(-1)
  52
  53 #define libkern_common_err(return) \
  54                                 (sys_libkern|sub_libkern_common|(return))
  55 #define libkern_metaclass_err(return) \
  56                                 (sys_libkern|sub_libkern_metaclass|(return))
  57
  58 #define kOSReturnSuccess         KERN_SUCCESS          // OK
  59 #define kOSReturnError           libkern_common_err(1) // general error
  60
  61
  62 // OSMetaClass subsystem error's
  63 #define kOSMetaClassInternal            libkern_metaclass_err(1)        // runtime internal error
  64 #define kOSMetaClassHasInstances        libkern_metaclass_err(2)        // Can't unload outstanding instances
  65 #define kOSMetaClassNoInit              libkern_metaclass_err(3)        // kmodInitializeLoad wasn't called, runtime internal error
  66 #define kOSMetaClassNoTempData          libkern_metaclass_err(4)        // Allocation failure internal data
  67 #define kOSMetaClassNoDicts             libkern_metaclass_err(5)        // Allocation failure for Metaclass internal dictionaries
  68 #define kOSMetaClassNoKModSet           libkern_metaclass_err(6)        // Allocation failure for internal kmodule set
  69 #define kOSMetaClassNoInsKModSet        libkern_metaclass_err(7)        // Can't insert the KMod set into the module dictionary
  70 #define kOSMetaClassNoSuper             libkern_metaclass_err(8)        // Can't associate a class with its super class
  71 #define kOSMetaClassInstNoSuper         libkern_metaclass_err(9)        // During instance construction can't find a super class
  72 #define kOSMetaClassDuplicateClass      libkern_metaclass_err(10)       // Found class duplicate during module load
  73
  74 __END_DECLS
  75
  76 #endif /* ! __LIBKERN_OSRETURN_H */