src/config/venus.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 /* /usr/andrew/include/vice/ioctl.h
  11
  12 Definitions of Venus-specific ioctls for Venus 2.
  13  */
  14
  15 #ifndef AFS_VENUS_H
  16 #define AFS_VENUS_H
  17
  18 /* The VIOC* constants are defined here. */
  19 #include <afs/vioc.h>
  20
  21 #if !defined(UKERNEL)
  22
  23 #include <netinet/in.h>
  24
  25 /* some structures used with CM pioctls */
  26
  27 /* structs for Get/Set server preferences pioctl
  28  */
  29 struct spref {
  30     struct in_addr server;
  31     unsigned short rank;
  32 };
  33
  34 struct sprefrequest_33 {
  35     unsigned short offset;
  36     unsigned short num_servers;
  37 };
  38
  39 struct sprefrequest {           /* new struct for 3.4 */
  40     unsigned short offset;
  41     unsigned short num_servers;
  42     unsigned short flags;
  43 };
  44 #define DBservers 1
  45
  46 struct sprefinfo {
  47     unsigned short next_offset;
  48     unsigned short num_servers;
  49     struct spref servers[1];    /* we overrun this array intentionally... */
  50 };
  51
  52 struct setspref {
  53     unsigned short flags;
  54     unsigned short num_servers;
  55     struct spref servers[1];    /* we overrun this array intentionally... */
  56 };
  57 /* struct for GAG pioctl
  58  */
  59 struct gaginfo {
  60     afs_uint32 showflags, logflags, logwritethruflag, spare[3];
  61     unsigned char spare2[128];
  62 };
  63 #define GAGUSER    1
  64 #define GAGCONSOLE 2
  65 #define logwritethruON  1
  66
  67
  68 struct rxparams {
  69     afs_int32 rx_initReceiveWindow, rx_maxReceiveWindow, rx_initSendWindow,
  70         rx_maxSendWindow, rxi_nSendFrags, rxi_nRecvFrags, rxi_OrphanFragSize;
  71     afs_int32 rx_maxReceiveSize, rx_MyMaxSendSize;
  72     afs_uint32 spare[21];
  73 };
  74
  75 /* struct for checkservers */
  76
  77 struct chservinfo {
  78     int magic;
  79     char tbuffer[128];
  80     int tsize;
  81     afs_int32 tinterval;
  82     afs_int32 tflags;
  83 };
  84
  85 struct sbstruct {
  86     int sb_thisfile;
  87     int sb_default;
  88 };
  89
  90 /* CM inititialization parameters. What CM actually used after calculations
  91  * based on passed in arguments.
  92  */
  93 #define CMI_VERSION 1           /* increment when adding new fields. */
  94 struct cm_initparams {
  95     int cmi_version;
  96     int cmi_nChunkFiles;
  97     int cmi_nStatCaches;
  98     int cmi_nDataCaches;
  99     int cmi_nVolumeCaches;
 100     int cmi_firstChunkSize;
 101     int cmi_otherChunkSize;
 102     int cmi_cacheSize;          /* The original cache size, in 1K blocks. */
 103     unsigned cmi_setTime:1;
 104     unsigned cmi_memCache:1;
 105     int spare[16 - 9];          /* size of struct is 16 * 4 = 64 bytes */
 106 };
 107
 108 #endif /* !defined(UKERNEL) */
 109
 110 #if defined(AFS_CACHE_BYPASS)
 111 /* Uncoordinated 'O' pioctls */
 112 #define VIOC_SETBYPASS_THRESH   _OVICEIOCTL(2) /* cache-bypass size thresh */
 113 #endif
 114
 115 #endif /* AFS_VENUS_H */