1da2e3ebdSchin /*********************************************************************** 2da2e3ebdSchin * * 3da2e3ebdSchin * This software is part of the ast package * 4*b30d1939SAndy Fiddaman * Copyright (c) 1985-2011 AT&T Intellectual Property * 5da2e3ebdSchin * and is licensed under the * 6*b30d1939SAndy Fiddaman * Eclipse Public License, Version 1.0 * 77c2fbfb3SApril Chin * by AT&T Intellectual Property * 8da2e3ebdSchin * * 9da2e3ebdSchin * A copy of the License is available at * 10*b30d1939SAndy Fiddaman * http://www.eclipse.org/org/documents/epl-v10.html * 11*b30d1939SAndy Fiddaman * (with md5 checksum b35adb5213ca9657e911e9befb180842) * 12da2e3ebdSchin * * 13da2e3ebdSchin * Information and Software Systems Research * 14da2e3ebdSchin * AT&T Research * 15da2e3ebdSchin * Florham Park NJ * 16da2e3ebdSchin * * 17da2e3ebdSchin * Glenn Fowler <gsf@research.att.com> * 18da2e3ebdSchin * David Korn <dgk@research.att.com> * 19da2e3ebdSchin * Phong Vo <kpv@research.att.com> * 20da2e3ebdSchin * * 21da2e3ebdSchin ***********************************************************************/ 22da2e3ebdSchin #pragma prototyped 23da2e3ebdSchin /* 24da2e3ebdSchin * Glenn Fowler 25da2e3ebdSchin * AT&T Research 26da2e3ebdSchin * 27da2e3ebdSchin * 3d fs interface definitions 28da2e3ebdSchin */ 29da2e3ebdSchin 30da2e3ebdSchin #ifndef _FS3D_H 31da2e3ebdSchin #define _FS3D_H 32da2e3ebdSchin 33da2e3ebdSchin #include <ast_fs.h> 34da2e3ebdSchin 35da2e3ebdSchin #if _int_st_spare1 36da2e3ebdSchin #define iview(p) ((p)->st_spare1) 37da2e3ebdSchin #define IVIEW(p,v) ((p)->st_spare1=(v)) 38da2e3ebdSchin #else 39da2e3ebdSchin #if _ary_st_spare4 40da2e3ebdSchin #define iview(p) ((p)->st_spare4[0]) 41da2e3ebdSchin #define IVIEW(p,v) ((p)->st_spare4[0]=(v)) 42da2e3ebdSchin #else 43*b30d1939SAndy Fiddaman #if _ary_st_extra 44*b30d1939SAndy Fiddaman #define iview(p) ((p)->st_extra[0]) 45*b30d1939SAndy Fiddaman #define IVIEW(p,v) ((p)->st_extra[0]=(v)) 46*b30d1939SAndy Fiddaman #else 47da2e3ebdSchin #if _ary_st_pad4 48da2e3ebdSchin #define iview(p) ((p)->st_pad4[0]) 49da2e3ebdSchin #define IVIEW(p,v) ((p)->st_pad4[0]=(v)) 50da2e3ebdSchin #else 51da2e3ebdSchin #if _mem_st_rdev_stat 52da2e3ebdSchin #define iview(p) ((S_ISBLK((p)->st_mode)||S_ISCHR((p)->st_mode))?0:(p)->st_rdev) 53da2e3ebdSchin #define IVIEW(p,v) do{if(!S_ISBLK((p)->st_mode)&&!S_ISCHR((p)->st_mode))(p)->st_rdev=(v);}while(0) 54da2e3ebdSchin #else 55da2e3ebdSchin #define iview(p) 0 56da2e3ebdSchin #define IVIEW(p,v) 57da2e3ebdSchin #endif 58da2e3ebdSchin #endif 59da2e3ebdSchin #endif 60da2e3ebdSchin #endif 61*b30d1939SAndy Fiddaman #endif 62da2e3ebdSchin 63da2e3ebdSchin /* 64da2e3ebdSchin * special options 65da2e3ebdSchin */ 66da2e3ebdSchin 67da2e3ebdSchin #define FS3D_init "/#option/init" 68da2e3ebdSchin #define FS3D_on "/#option/3d" 69da2e3ebdSchin #define FS3D_off "/#option/2d" 70da2e3ebdSchin 71da2e3ebdSchin /* 72da2e3ebdSchin * fs3d(3) ops 73da2e3ebdSchin */ 74da2e3ebdSchin 75da2e3ebdSchin #define FS3D_OP(o,a) (((a)<<3)|(o)) 76da2e3ebdSchin 77da2e3ebdSchin #define FS3D_INIT FS3D_OP_INIT /* re-initialize tables */ 78da2e3ebdSchin #define FS3D_OFF FS3D_OP_OFF 79da2e3ebdSchin #define FS3D_ON FS3D_OP_ON 80da2e3ebdSchin #define FS3D_TEST FS3D_OP_TEST 81da2e3ebdSchin #define FS3D_LIMIT(n) FS3D_OP(FS3D_OP_LIMIT,n) 82da2e3ebdSchin 83da2e3ebdSchin #define FS3D_op(x) ((x)&07) 84da2e3ebdSchin #define FS3D_arg(x) (((x)>>3)&07777) 85da2e3ebdSchin 86da2e3ebdSchin #define FS3D_OP_OFF 0 87da2e3ebdSchin #define FS3D_OP_ON 1 88da2e3ebdSchin #define FS3D_OP_TEST 2 89da2e3ebdSchin #define FS3D_OP_LIMIT 3 90da2e3ebdSchin #define FS3D_OP_INIT 7 91da2e3ebdSchin 92da2e3ebdSchin /* 93da2e3ebdSchin * mount(2) ops 94da2e3ebdSchin */ 95da2e3ebdSchin 96da2e3ebdSchin #define FS3D_ALL (FS3D_VIEW|FS3D_VERSION) 97da2e3ebdSchin #define FS3D_VIEW 002 98da2e3ebdSchin #define FS3D_VERSION 004 99da2e3ebdSchin #define FS3D_GET 010 100da2e3ebdSchin #define FS3D_SIZE(n) ((n)<<4) 101da2e3ebdSchin #define FS3D_SIZEOF(n) ((n)>>4) 102da2e3ebdSchin 10334f9b3eeSRoland Mainz #if !_BLD_3d 10434f9b3eeSRoland Mainz #define mount(s,t,f,d) fs3d_mount(s,t,f,d) 10534f9b3eeSRoland Mainz #endif 106da2e3ebdSchin 107da2e3ebdSchin #if _BLD_ast && defined(__EXPORT__) 108da2e3ebdSchin #define extern __EXPORT__ 109da2e3ebdSchin #endif 110da2e3ebdSchin 111da2e3ebdSchin extern int fs3d(int); 11234f9b3eeSRoland Mainz extern int fs3d_mount(const char*, char*, int, void*); 113da2e3ebdSchin extern char* pathnext(char*, char*, long*); 114da2e3ebdSchin 115da2e3ebdSchin #undef extern 116da2e3ebdSchin 117da2e3ebdSchin #endif 118