usr/src/lib/libast/i386/include/ast/fs3d.h

   1
   2 /* : : generated by proto : : */
   3 /***********************************************************************
   4 *                                                                      *
   5 *               This software is part of the ast package               *
   6 *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
   7 *                      and is licensed under the                       *
   8 *                  Common Public License, Version 1.0                  *
   9 *                    by AT&T Intellectual Property                     *
  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 #if !_BLD_3d
 108 #define mount(s,t,f,d)  fs3d_mount(s,t,f,d)
 109 #endif
 110
 111 #if _BLD_ast && defined(__EXPORT__)
 112 #undef __MANGLE__
 113 #define __MANGLE__ __LINKAGE__          __EXPORT__
 114 #endif
 115
 116 extern __MANGLE__ int           fs3d __PROTO__((int));
 117 extern __MANGLE__ int           fs3d_mount __PROTO__((const char*, char*, int, __V_*));
 118 extern __MANGLE__ char*         pathnext __PROTO__((char*, char*, long*));
 119
 120 #undef __MANGLE__
 121 #define __MANGLE__ __LINKAGE__
 122
 123 #endif