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NeXTSTEP 3.3 (Developer)…68k, x86, SPARC, PA-RISC]
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NeXTSTEP 3.3 Dev Intel.iso
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driverkit
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return.h
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1993-07-20
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2KB
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58 lines
/* Copyright (c) 1989 NeXT Computer, Inc. All rights reserved.
*
* return.h - driverkit return codes.
*
* HISTORY
* 14-Nov-89 Doug Mitchell at NeXT
* Created.
*/
/*
* IOReturn values. Subclasses of IODevice may define more of these.
*/
typedef int IOReturn;
#define IO_R_SUCCESS 0 // OK
#define IO_R_NO_MEMORY (-701) // couldn't allocate memory
#define IO_R_RESOURCE (-702) // resource shortage
#define IO_R_IPC_FAILURE (-703) // error during IPC
#define IO_R_NO_DEVICE (-704) // no such device
#define IO_R_PRIVILEGE (-705) // privilege/access violation
#define IO_R_INVALID_ARG (-706) // invalid argument
#define IO_R_LOCKED_READ (-707) // device read locked
#define IO_R_LOCKED_WRITE (-708) // device write locked
#define IO_R_EXCLUSIVE_ACCESS (-709) // exclusive access device &&
// already open
#define IO_R_BAD_MSG_ID (-710) // sent/received messages had
// different msg_id's
#define IO_R_UNSUPPORTED (-711) // unsupported function
#define IO_R_VM_FAILURE (-712) // misc. VM failure
#define IO_R_INTERNAL (-713) // internal library error
#define IO_R_IO (-714) // General I/O error
#define IO_R_CANT_LOCK (-716) // can't acquire requested lock
#define IO_R_NOT_OPEN (-717) // device not open
#define IO_R_NOT_READABLE (-718) // read not supported
#define IO_R_NOT_WRITABLE (-719) // write not supported
#define IO_R_ALIGN (-720) // DMA alignment error
#define IO_R_MEDIA (-721) // Media Error
#define IO_R_OPEN (-722) // device(s) still open
#define IO_R_RLD (-723) // rld failure
#define IO_R_DMA (-724) // DMA failure
#define IO_R_BUSY (-725) // Device Busy
#define IO_R_TIMEOUT (-726) // I/O Timeout
#define IO_R_OFFLINE (-727) // device offline
#define IO_R_NOT_READY (-728) // not ready
#define IO_R_NOT_ATTACHED (-729) // device/channel not attached
#define IO_R_NO_CHANNELS (-730) // no DMA channels available
#define IO_R_NO_SPACE (-731) // no address space available
// for mapping
#define IO_R_PORT_EXISTS (-733) // devicePort already exists
#define IO_R_CANT_WIRE (-734) // Can't wire down physical
// memory
#define IO_R_NO_INTERRUPT (-735) // no interrupt port attached
#define IO_R_NO_FRAMES (-736) // no DMA frames enqueued
#define IO_R_MSG_TOO_LARGE (-737) // oversized message received
// on interrupt port
#define IO_R_INVALID (-1) // should never be seen