1 2 /* : : generated by proto : : */ 3 /*********************************************************************** 4 * * 5 * This software is part of the ast package * 6 * Copyright (c) 1985-2007 AT&T Knowledge Ventures * 7 * and is licensed under the * 8 * Common Public License, Version 1.0 * 9 * by AT&T Knowledge Ventures * 10 * * 11 * A copy of the License is available at * 12 * http://www.opensource.org/licenses/cpl1.0.txt * 13 * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 14 * * 15 * Information and Software Systems Research * 16 * AT&T Research * 17 * Florham Park NJ * 18 * * 19 * Glenn Fowler <gsf@research.att.com> * 20 * David Korn <dgk@research.att.com> * 21 * Phong Vo <kpv@research.att.com> * 22 * * 23 ***********************************************************************/ 24 25 /* 26 * Glenn Fowler 27 * AT&T Research 28 * 29 * 3d fs interface definitions 30 */ 31 32 #ifndef _FS3D_H 33 #if !defined(__PROTO__) 34 #include <prototyped.h> 35 #endif 36 #if !defined(__LINKAGE__) 37 #define __LINKAGE__ /* 2004-08-11 transition */ 38 #endif 39 40 #define _FS3D_H 41 42 #include <ast_fs.h> 43 44 #if _int_st_spare1 45 #define iview(p) ((p)->st_spare1) 46 #define IVIEW(p,v) ((p)->st_spare1=(v)) 47 #else 48 #if _ary_st_spare4 49 #define iview(p) ((p)->st_spare4[0]) 50 #define IVIEW(p,v) ((p)->st_spare4[0]=(v)) 51 #else 52 #if _ary_st_pad4 53 #define iview(p) ((p)->st_pad4[0]) 54 #define IVIEW(p,v) ((p)->st_pad4[0]=(v)) 55 #else 56 #if _mem_st_rdev_stat 57 #define iview(p) ((S_ISBLK((p)->st_mode)||S_ISCHR((p)->st_mode))?0:(p)->st_rdev) 58 #define IVIEW(p,v) do{if(!S_ISBLK((p)->st_mode)&&!S_ISCHR((p)->st_mode))(p)->st_rdev=(v);}while(0) 59 #else 60 #define iview(p) 0 61 #define IVIEW(p,v) 62 #endif 63 #endif 64 #endif 65 #endif 66 67 /* 68 * special options 69 */ 70 71 #define FS3D_init "/#option/init" 72 #define FS3D_on "/#option/3d" 73 #define FS3D_off "/#option/2d" 74 75 /* 76 * fs3d(3) ops 77 */ 78 79 #define FS3D_OP(o,a) (((a)<<3)|(o)) 80 81 #define FS3D_INIT FS3D_OP_INIT /* re-initialize tables */ 82 #define FS3D_OFF FS3D_OP_OFF 83 #define FS3D_ON FS3D_OP_ON 84 #define FS3D_TEST FS3D_OP_TEST 85 #define FS3D_LIMIT(n) FS3D_OP(FS3D_OP_LIMIT,n) 86 87 #define FS3D_op(x) ((x)&07) 88 #define FS3D_arg(x) (((x)>>3)&07777) 89 90 #define FS3D_OP_OFF 0 91 #define FS3D_OP_ON 1 92 #define FS3D_OP_TEST 2 93 #define FS3D_OP_LIMIT 3 94 #define FS3D_OP_INIT 7 95 96 /* 97 * mount(2) ops 98 */ 99 100 #define FS3D_ALL (FS3D_VIEW|FS3D_VERSION) 101 #define FS3D_VIEW 002 102 #define FS3D_VERSION 004 103 #define FS3D_GET 010 104 #define FS3D_SIZE(n) ((n)<<4) 105 #define FS3D_SIZEOF(n) ((n)>>4) 106 107 extern __MANGLE__ int mount __PROTO__((const char*, char*, int, __V_*)); 108 109 #if _BLD_ast && defined(__EXPORT__) 110 #undef __MANGLE__ 111 #define __MANGLE__ __LINKAGE__ __EXPORT__ 112 #endif 113 114 extern __MANGLE__ int fs3d __PROTO__((int)); 115 extern __MANGLE__ char* pathnext __PROTO__((char*, char*, long*)); 116 117 #undef __MANGLE__ 118 #define __MANGLE__ __LINKAGE__ 119 120 #endif 121