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ADC Home > Reference Library > Reference > Hardware & Drivers > I/O Kit Framework Reference
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IOReturn.h |
| Include Path: | <IOKit/IOReturn.h> |
| Path: | /System/Library/Frameworks/IOKit.framework/Versions/A/Headers/IOReturn.h |
| Includes: |
<mach/error.h>
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This header contains standard return codes common to all of the I/O Kit. Individual I/O Kit families may define additional error codes.
IOReturn |
typedef kern_return_t IOReturn;
IOReturn is the return type used for most I/O Kit functions that can return an error.
iokit_common_err |
#define iokit_common_err(return)
The iokit_common_err macro is defined as iokit_common_err(return) (sys_iokit|sub_iokit_common|return).
iokit_family_err |
#define iokit_family_err(sub,return)
The iokit_family_err macro is defined as iokit_family_err(sub,return) (sys_iokit|sub|return).
iokit_vendor_specific_err |
#define iokit_vendor_specific_err(return)
The iokit_vendor_specific_err macro is defined as iokit_vendor_specific_err(return) (sys_iokit|sub_iokit_vendor_specific|return).
kIOReturnAborted |
The operation has been aborted (0xe00002eb).
#define kIOReturnAborted
kIOReturnBadArgument |
There is an invalid argument (0xe00002c2).
#define kIOReturnBadArgument
kIOReturnBadMedia |
There has been a media error (0xe00002d1).
#define kIOReturnBadMedia
kIOReturnBadMessageID |
The sent or received message had a different message id (0xe00002c6).
#define kIOReturnBadMessageID
kIOReturnBusy |
The device is busy (0xe00002d5).
#define kIOReturnBusy
kIOReturnCannotLock |
The lock cannot be acquired (0xe00002cc).
#define kIOReturnCannotLock
kIOReturnCannotWire |
Physical memory can't be wired down (0xe00002de).
#define kIOReturnCannotWire
kIOReturnDeviceError |
There has been a device error (0xe00002e9).
#define kIOReturnDeviceError
kIOReturnDMAError |
There has been a DMA failure (0xe00002d4).
#define kIOReturnDMAError
kIOReturnError |
A general error (0xe00002bc).
#define kIOReturnError
kIOReturnExclusiveAccess |
The device is already open with exclusive access (0xe00002c5).
#define kIOReturnExclusiveAccess
kIOReturnInternalError |
There has been an internal error (0xe00002c9).
#define kIOReturnInternalError
kIOReturnInvalid |
The is an invalid error (should never be seen) (0xe0000001).
#define kIOReturnInvalid
kIOReturnIOError |
There has been a general I/O error (0xe00002ca).
#define kIOReturnIOError
kIOReturnIPCError |
There has been an error during IPC (inter-process communication) (0xe00002bf).
#define kIOReturnIPCError
kIOReturnIsoTooNew |
The isochronous I/O request is too early (0xe00002ef).
#define kIOReturnIsoTooNew
kIOReturnIsoTooOld |
The isochronous I/O request is too old (0xe00002ee).
#define kIOReturnIsoTooOld
kIOReturnLockedRead |
The device is read locked (0xe00002c3).
#define kIOReturnLockedRead
kIOReturnLockedWrite |
The device is write locked (0xe00002c4).
#define kIOReturnLockedWrite
kIOReturnMessageTooLarge |
An oversized message has been received on an interrupt port (0xe00002e1).
#define kIOReturnMessageTooLarge
kIOReturnNoBandwidth |
The operation will cause bus bandwidth to be exceeded (0xe00002ec).
#define kIOReturnNoBandwidth
kIOReturnNoChannels |
There are no DMA channels left (0xe00002da).
#define kIOReturnNoChannels
kIOReturnNoCompletion |
A completion routine is required (0xe00002ea).
#define kIOReturnNoCompletion
kIOReturnNoDevice |
There is no such device (0xe00002c0).
#define kIOReturnNoDevice
kIOReturnNoFrames |
There are no DMA frames enqueued (0xe00002e0).
#define kIOReturnNoFrames
kIOReturnNoInterrupt |
There is no interrupt attached (0xe00002df).
#define kIOReturnNoInterrupt
kIOReturnNoMedia |
No media is present (0xe00002e4).
#define kIOReturnNoMedia
kIOReturnNoMemory |
Memory can't be allocated (0xe00002bd).
#define kIOReturnNoMemory
kIOReturnNoPower |
There is no power to the device (0xe00002e3).
#define kIOReturnNoPower
kIOReturnNoResources |
There is a resource shortage (0xe00002be).
#define kIOReturnNoResources
kIOReturnNoSpace |
There is no space for data (0xe00002db).
#define kIOReturnNoSpace
kIOReturnNotAligned |
There has been an alignment error (0xe00002d0).
#define kIOReturnNotAligned
kIOReturnNotAttached |
The device is not attached (0xe00002d9).
#define kIOReturnNotAttached
kIOReturnNotFound |
The data was not found (0xe00002f0).
#define kIOReturnNotFound
kIOReturnNotOpen |
The device is not open (0xe00002cd).
#define kIOReturnNotOpen
kIOReturnNotPermitted |
The operation is not permitted (0xe00002e2).
#define kIOReturnNotPermitted
kIOReturnNotPrivileged |
There has been a privilege violation (0xe00002c1).
#define kIOReturnNotPrivileged
kIOReturnNotReadable |
Read is not supported (0xe00002ce).
#define kIOReturnNotReadable
kIOReturnNotReady |
The device is not ready (0xe00002d8).
#define kIOReturnNotReady
kIOReturnNotResponding |
The device is not responding (0xe00002ed).
#define kIOReturnNotResponding
kIOReturnNotWritable |
Write is not supported (0xe00002cf).
#define kIOReturnNotWritable
kIOReturnOffline |
The device is offline (0xe00002d7).
#define kIOReturnOffline
kIOReturnOverrun |
There has been a data overrun (0xe00002e8).
#define kIOReturnOverrun
kIOReturnPortExists |
The port already exists (0xe00002dd).
#define kIOReturnPortExists
kIOReturnRLDError |
There has been an RLD failure (0xe00002d3).
#define kIOReturnRLDError
kIOReturnStillOpen |
The device is still open (0xe00002d2).
#define kIOReturnStillOpen
kIOReturnSuccess |
Success.
#define kIOReturnSuccess KERN_SUCCESS // OK
kIOReturnTimeout |
The I/O has timed out (0xe00002d6).
#define kIOReturnTimeout
kIOReturnUnderrun |
There has been a data underrun (0xe00002e7).
#define kIOReturnUnderrun
kIOReturnUnformattedMedia |
The media is not formatted (0xe00002e5).
#define kIOReturnUnformattedMedia
kIOReturnUnsupported |
This is an unsupported function (0xe00002c7).
#define kIOReturnUnsupported
kIOReturnUnsupportedMode |
There is no such mode (0xe00002e6).
#define kIOReturnUnsupportedMode
kIOReturnVMError |
There is some sort of VM (virtual memory) failure (0xe00002c8).
#define kIOReturnVMError
sub_iokit_block_storage |
#define sub_iokit_block_storage err_sub(4)
The sub_iokit_block_storage macro is defined as sub_iokit_block_storage err_sub(4).
sub_iokit_bluetooth |
#define sub_iokit_bluetooth err_sub(8)
The sub_iokit_bluetooth macro is defined as sub_iokit_bluetooth err_sub(8).
sub_iokit_common |
#define sub_iokit_common err_sub(0)
The sub_iokit_common macro is defined as sub_iokit_common err_sub(0).
sub_iokit_firewire |
#define sub_iokit_firewire err_sub(2)
The sub_iokit_firewire macro is defined as sub_iokit_firewire err_sub(2).
sub_iokit_graphics |
#define sub_iokit_graphics err_sub(5)
The sub_iokit_graphics macro is defined as sub_iokit_graphics err_sub(5).
sub_iokit_pmu |
#define sub_iokit_pmu err_sub(9)
The sub_iokit_pmu macro is defined as sub_iokit_pmu err_sub(9).
sub_iokit_reserved |
#define sub_iokit_reserved err_sub(-1)
The sub_iokit_reserved macro is defined as sub_iokit_reserved err_sub(-1).
sub_iokit_usb |
#define sub_iokit_usb err_sub(1)
The sub_iokit_usb macro is defined as sub_iokit_usb err_sub(1).
sub_iokit_vendor_specific |
#define sub_iokit_vendor_specific err_sub(-2)
The sub_iokit_vendor_specific macro is defined as sub_iokit_vendor_specific err_sub(-2).
sys_iokit |
#define sys_iokit err_system(0x38)
The sys_iokit macro is defined as sys_iokit err_system(0x38).
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Last Updated: 2009-02-23