libkern/libkern/OSReturn.h

   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  * Copyright (c) 1998 Apple Computer, Inc.  All rights reserved.
  24  *
  25  * HISTORY
  26  *
  27  */
  28
  29 /*
  30  * Core IOReturn values. Others may be family defined.
  31  */
  32
  33 #ifndef __LIBKERN_OSRETURN_H
  34 #define __LIBKERN_OSRETURN_H
  35
  36 #include <sys/cdefs.h>
  37
  38 __BEGIN_DECLS
  39
  40 #include <mach/error.h>
  41
  42 typedef kern_return_t   OSReturn;
  43
  44 #ifndef sys_libkern
  45 #define sys_libkern             err_system(0x37)
  46 #endif /* sys_libkern */
  47
  48 #define sub_libkern_common      err_sub(0)
  49 #define sub_libkern_metaclass   err_sub(1)
  50 #define sub_libkern_reserved    err_sub(-1)
  51
  52 #define libkern_common_err(return) \
  53                                 (sys_libkern|sub_libkern_common|(return))
  54 #define libkern_metaclass_err(return) \
  55                                 (sys_libkern|sub_libkern_metaclass|(return))
  56
  57 #define kOSReturnSuccess         KERN_SUCCESS          // OK
  58 #define kOSReturnError           libkern_common_err(1) // general error
  59
  60
  61 // OSMetaClass subsystem error's
  62 #define kOSMetaClassInternal            libkern_metaclass_err(1)        // runtime internal error
  63 #define kOSMetaClassHasInstances        libkern_metaclass_err(2)        // Can't unload outstanding instances
  64 #define kOSMetaClassNoInit              libkern_metaclass_err(3)        // kmodInitializeLoad wasn't called, runtime internal error
  65 #define kOSMetaClassNoTempData          libkern_metaclass_err(4)        // Allocation failure internal data
  66 #define kOSMetaClassNoDicts             libkern_metaclass_err(5)        // Allocation failure for Metaclass internal dictionaries
  67 #define kOSMetaClassNoKModSet           libkern_metaclass_err(6)        // Allocation failure for internal kmodule set
  68 #define kOSMetaClassNoInsKModSet        libkern_metaclass_err(7)        // Can't insert the KMod set into the module dictionary
  69 #define kOSMetaClassNoSuper             libkern_metaclass_err(8)        // Can't associate a class with its super class
  70 #define kOSMetaClassInstNoSuper         libkern_metaclass_err(9)        // During instance construction can't find a super class
  71 #define kOSMetaClassDuplicateClass      libkern_metaclass_err(10)       // Found class duplicate during module load
  72
  73 __END_DECLS
  74
  75 #endif /* ! __LIBKERN_OSRETURN_H */