src/afs/AIX/osi_vfs.h

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 #define VREAD   R_ACC
  11 #define VEXEC   X_ACC
  12 #define VWRITE  W_ACC
  13 #define VSUID   S_ISUID
  14 #define VSGID   S_ISGID
  15 #define VSVTX   S_ISVTX
  16
  17 #define min(a, b)       (((a) < (b)) ? (a) : (b))
  18 #define bcopyin copyin          /* Aux has identical bcopyin */
  19
  20 #define BLKDEV_IOSIZE   BSIZE
  21 /*#define MAXBSIZE      NFS_MAXDATA*/
  22 #define VROOT           V_ROOT
  23 #define VTEXT           V_TEXT
  24 /*#define IO_SYNC               FSYNC*/
  25 #define IO_APPEND       FAPPEND
  26 /*#define IO_NDELAY     FNDELAY*/
  27 #define VTOI            VTOIP
  28 /*#define v_pdata               v_data*/
  29 #define v_op            v_gnode->gn_ops
  30 #define iunlock(x)      irele(x)
  31
  32 #if !defined(_SUN)
  33 /*
  34  * if _SUN is defined, this is in vnode.h (at least today... who knows where
  35  * they will hide it tomorrow)
  36  */
  37 enum vcexcl { NONEXCL, EXCL };  /* (non)exclusive create */
  38 #endif
  39
  40 struct buf *getblk(), *geteblk(), *breada(), *bread();
  41 #define b_actf          av_forw
  42 #define dbtob(db)       ((unsigned)(db) << 9)   /* (db * 512) */