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Length: 1878 (0x756)
Types: TextFile
Names: »mem.h«
└─⟦a0efdde77⟧ Bits:30001252 EUUGD11 Tape, 1987 Spring Conference Helsinki
└─⟦526ad3590⟧ »EUUGD11/gnu-31mar87/X.V10.R4.tar.Z«
└─⟦2109abc41⟧
└─⟦this⟧ »./X.V10R4/libvs100/mem.h«
/* $Header: mem.h,v 10.3 86/02/01 15:47:01 tony Rel $ */
/* mem.h Data structure for maintaining memory allocation of vs100
* framebuffer memory.
*
* Author: Paul J. Asente
* Digital Equipment Corporation
* Western Reseach Lab
* Date: June 1983
*/
/****************************************************************************
* *
* Copyright (c) 1983, 1984 by *
* DIGITAL EQUIPMENT CORPORATION, Maynard, Massachusetts. *
* All rights reserved. *
* *
* This software is furnished on an as-is basis and may be used and copied *
* only with inclusion of the above copyright notice. This software or any *
* other copies thereof may be provided or otherwise made available to *
* others only for non-commercial purposes. No title to or ownership of *
* the software is hereby transferred. *
* *
* The information in this software is subject to change without notice *
* and should not be construed as a commitment by DIGITAL EQUIPMENT *
* CORPORATION. *
* *
* DIGITAL assumes no responsibility for the use or reliability of its *
* software on equipment which is not supplied by DIGITAL. *
* *
* *
****************************************************************************/
#include "param.h"
typedef struct _VSArea {
struct _VSArea *next;
struct _VSArea *prev;
caddr_t vsPtr;
struct {
unsigned int _vsFreeFlag : 1;
int _vsSize : 31;
} s;
union {
struct {
struct _VSArea *next;
struct _VSArea *prev;
} _vsFree;
int _vsType;
} u;
} VSArea;
#define vsFreeFlag s._vsFreeFlag
#define vsSize s._vsSize
#define vsFree u._vsFree
#define vsType u._vsType
#define VS_FREE 0
#define VS_INUSE 1
#define BITMAP_TYPE 1
#define HALFTONE_TYPE 2
#define FONT_TYPE 3