This is arch_types.h in view mode; [Download] [Up]
/* Copyright (c) 1991 NeXT Computer, Inc. All rights reserved.
*
* arch_types.h - Common machine-description data types.
*
* HISTORY
* 10-Sep-91 Doug Mitchell at NeXT
* Created.
*/
#ifndef _ARCHITECTURE_ARCH_TYPES_H_
#define _ARCHITECTURE_ARCH_TYPES_H_
/*
* DMA channel status values.
*/
typedef unsigned char IOChannelStatus;
typedef unsigned char IOUserStatus;
/*
* Two ways of looking at deviceType.
*/
typedef unsigned int IODeviceType;
typedef unsigned short IODeviceIndex;
typedef unsigned short IODeviceRevision;
typedef struct {
IODeviceIndex deviceIndex;
IODeviceRevision deviceRevision;
} IODeviceTypeIr;
typedef union {
IODeviceType deviceType;
IODeviceTypeIr deviceTypeIr;
} IODeviceTypeUn;
/*
* Two ways of looking at slot ID.
*/
typedef unsigned int IOSlotId;
typedef struct {
unsigned short valid:1, /* 15 */
console:1, /* 14 - should be 0 (?)*/
bootDev:1, /* 13 - should be 0 (?)*/
rsvd:3, /* 12..10 - must be 0*/
blockId:3, /* 9..7*/
prodId:7; /* 6..0*/
} IOSlotIdMfg;
typedef union {
IOSlotId slotId; /* all 32 bits*/
struct {
IOSlotIdMfg mfgId; /* 31..16*/
unsigned short boardId; /* 15..0*/
} slotIdStr;
} IOSlotIdUn;
#endif
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.