FreeBSD/Linux Kernel Cross Reference
sys/iokit/IOKit/IOReturn.h

     /*
      * Copyright (c) 1998-2002 Apple Computer, Inc. All rights reserved.
      *
      * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
      * 
      * This file contains Original Code and/or Modifications of Original Code
      * as defined in and that are subject to the Apple Public Source License
      * Version 2.0 (the 'License'). You may not use this file except in
      * compliance with the License. The rights granted to you under the License
     * may not be used to create, or enable the creation or redistribution of,
     * unlawful or unlicensed copies of an Apple operating system, or to
     * circumvent, violate, or enable the circumvention or violation of, any
     * terms of an Apple operating system software license agreement.
     * 
     * Please obtain a copy of the License at
     * http://www.opensource.apple.com/apsl/ and read it before using this file.
     * 
     * The Original Code and all software distributed under the License are
     * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
     * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
     * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
     * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
     * Please see the License for the specific language governing rights and
     * limitations under the License.
     * 
     * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
     */
    /*
     * HISTORY
     */
     
    /*
     * Core IOReturn values. Others may be family defined.
     */
    
    #ifndef __IOKIT_IORETURN_H
    #define __IOKIT_IORETURN_H
    
    #ifdef __cplusplus
    extern "C" {
    #endif
    
    #include <mach/error.h>
    
    typedef kern_return_t           IOReturn;
    
    #ifndef sys_iokit
    #define sys_iokit                         err_system(0x38)
    #endif /* sys_iokit */
    #define sub_iokit_common                  err_sub(0)
    #define sub_iokit_usb                     err_sub(1)
    #define sub_iokit_firewire                err_sub(2)
    #define sub_iokit_block_storage           err_sub(4)
    #define sub_iokit_graphics                err_sub(5)
    #define sub_iokit_networking              err_sub(6)
    #define sub_iokit_bluetooth               err_sub(8)
    #define sub_iokit_pmu                     err_sub(9)
    #define sub_iokit_acpi                    err_sub(10)
    #define sub_iokit_smbus                   err_sub(11)
    #define sub_iokit_ahci                    err_sub(12)
    #define sub_iokit_powermanagement         err_sub(13)
    //#define sub_iokit_hidsystem             err_sub(14)
    //#define sub_iokit_pccard                err_sub(21)
    
    #define sub_iokit_vendor_specific         err_sub(-2)
    #define sub_iokit_reserved                err_sub(-1)
    
    #define iokit_common_err(return)          (sys_iokit|sub_iokit_common|return)
    #define iokit_family_err(sub,return)      (sys_iokit|sub|return)
    #define iokit_vendor_specific_err(return) (sys_iokit|sub_iokit_vendor_specific|return)
    
    #define kIOReturnSuccess         KERN_SUCCESS            // OK
    #define kIOReturnError           iokit_common_err(0x2bc) // general error       
    #define kIOReturnNoMemory        iokit_common_err(0x2bd) // can't allocate memory 
    #define kIOReturnNoResources     iokit_common_err(0x2be) // resource shortage 
    #define kIOReturnIPCError        iokit_common_err(0x2bf) // error during IPC 
    #define kIOReturnNoDevice        iokit_common_err(0x2c0) // no such device 
    #define kIOReturnNotPrivileged   iokit_common_err(0x2c1) // privilege violation 
    #define kIOReturnBadArgument     iokit_common_err(0x2c2) // invalid argument 
    #define kIOReturnLockedRead      iokit_common_err(0x2c3) // device read locked 
    #define kIOReturnLockedWrite     iokit_common_err(0x2c4) // device write locked 
    #define kIOReturnExclusiveAccess iokit_common_err(0x2c5) // exclusive access and
                                                             //   device already open 
    #define kIOReturnBadMessageID    iokit_common_err(0x2c6) // sent/received messages
                                                             //   had different msg_id
    #define kIOReturnUnsupported     iokit_common_err(0x2c7) // unsupported function 
    #define kIOReturnVMError         iokit_common_err(0x2c8) // misc. VM failure 
    #define kIOReturnInternalError   iokit_common_err(0x2c9) // internal error 
    #define kIOReturnIOError         iokit_common_err(0x2ca) // General I/O error 
    //#define kIOReturn???Error      iokit_common_err(0x2cb) // ??? 
    #define kIOReturnCannotLock      iokit_common_err(0x2cc) // can't acquire lock
    #define kIOReturnNotOpen         iokit_common_err(0x2cd) // device not open 
    #define kIOReturnNotReadable     iokit_common_err(0x2ce) // read not supported 
    #define kIOReturnNotWritable     iokit_common_err(0x2cf) // write not supported 
    #define kIOReturnNotAligned      iokit_common_err(0x2d0) // alignment error 
    #define kIOReturnBadMedia        iokit_common_err(0x2d1) // Media Error 
    #define kIOReturnStillOpen       iokit_common_err(0x2d2) // device(s) still open 
    #define kIOReturnRLDError        iokit_common_err(0x2d3) // rld failure 
    #define kIOReturnDMAError        iokit_common_err(0x2d4) // DMA failure 
   #define kIOReturnBusy            iokit_common_err(0x2d5) // Device Busy 
   #define kIOReturnTimeout         iokit_common_err(0x2d6) // I/O Timeout 
   #define kIOReturnOffline         iokit_common_err(0x2d7) // device offline 
   #define kIOReturnNotReady        iokit_common_err(0x2d8) // not ready 
   #define kIOReturnNotAttached     iokit_common_err(0x2d9) // device not attached 
   #define kIOReturnNoChannels      iokit_common_err(0x2da) // no DMA channels left
   #define kIOReturnNoSpace         iokit_common_err(0x2db) // no space for data 
   //#define kIOReturn???Error      iokit_common_err(0x2dc) // ??? 
   #define kIOReturnPortExists      iokit_common_err(0x2dd) // port already exists
   #define kIOReturnCannotWire      iokit_common_err(0x2de) // can't wire down 
                                                            //   physical memory
   #define kIOReturnNoInterrupt     iokit_common_err(0x2df) // no interrupt attached
   #define kIOReturnNoFrames        iokit_common_err(0x2e0) // no DMA frames enqueued
   #define kIOReturnMessageTooLarge iokit_common_err(0x2e1) // oversized msg received
                                                            //   on interrupt port
   #define kIOReturnNotPermitted    iokit_common_err(0x2e2) // not permitted
   #define kIOReturnNoPower         iokit_common_err(0x2e3) // no power to device
   #define kIOReturnNoMedia         iokit_common_err(0x2e4) // media not present
   #define kIOReturnUnformattedMedia iokit_common_err(0x2e5)// media not formatted
   #define kIOReturnUnsupportedMode iokit_common_err(0x2e6) // no such mode
   #define kIOReturnUnderrun        iokit_common_err(0x2e7) // data underrun
   #define kIOReturnOverrun         iokit_common_err(0x2e8) // data overrun
   #define kIOReturnDeviceError     iokit_common_err(0x2e9) // the device is not working properly!
   #define kIOReturnNoCompletion    iokit_common_err(0x2ea) // a completion routine is required
   #define kIOReturnAborted         iokit_common_err(0x2eb) // operation aborted
   #define kIOReturnNoBandwidth     iokit_common_err(0x2ec) // bus bandwidth would be exceeded
   #define kIOReturnNotResponding   iokit_common_err(0x2ed) // device not responding
   #define kIOReturnIsoTooOld       iokit_common_err(0x2ee) // isochronous I/O request for distant past!
   #define kIOReturnIsoTooNew       iokit_common_err(0x2ef) // isochronous I/O request for distant future
   #define kIOReturnNotFound        iokit_common_err(0x2f0) // data was not found
   #define kIOReturnInvalid         iokit_common_err(0x1)   // should never be seen
   
   #ifdef __cplusplus
   }
   #endif
   
   #endif /* ! __IOKIT_IORETURN_H */

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