src/WINNT/client_osi/osidb.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 /* Copyright (C) 1994 Cazamar Systems, Inc. */
  11
  12 #ifndef OPENAFS_WINNT_CLIENT_OSI_OSIDB_H
  13 #define OPENAFS_WINNT_CLIENT_OSI_OSIDB_H 1
  14
  15 /* mapped over remote debugging integer array for rwlock and mutexes
  16  * mutexes only have writers
  17  */
  18 typedef struct osi_remLockInfo {
  19         /* the type: rwlock or mutex */
  20         long type;
  21
  22         /* the addr */
  23         LONG_PTR lockAddr;
  24
  25         /* raw state */
  26         long readers;
  27         long writers;   /* should be 0 or 1 */
  28         long waiters;   /* non-zero means someone waiting */
  29         long owner;     /* one tid, not complete if >1 readers, 0 if unknown */
  30
  31         /* raw statistics, times in ms.  For mutexes, we only
  32          * fill in the write times.
  33          */
  34         long writeLockedCount;
  35         long writeLockedTime;
  36         long writeBlockedCount;
  37         long writeBlockedTime;
  38         long readLockedCount;
  39         long readLockedTime;
  40         long readBlockedCount;
  41         long readBlockedTime;
  42 } osi_remLockInfo_t;
  43
  44 /* mapped over remote debugging integer array */
  45 typedef struct osi_remSleepInfo {
  46         thread_t tid;           /* thread id of the blocked thread */
  47         LONG_PTR sleepValue;    /* the value we're sleeping at */
  48 } osi_remSleepInfo_t;
  49
  50 #define OSI_MAXRPCCALLS 2       /* one for osidb, one for AFS RPC */
  51
  52 extern long osi_InitDebug(osi_uid_t *);
  53
  54 /* only available within the OSI package */
  55 extern long osi_maxCalls;
  56
  57 /* use this from outside of the OSI package */
  58 extern long *osi_maxCallsp;
  59
  60 #endif /* OPENAFS_WINNT_CLIENT_OSI_OSIDB_H */
  61