/usr/include/afs/xstat_cm.h is in libopenafs-dev 1.6.9-2+deb8u7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright 2000, International Business Machines Corporation and others.
* All Rights Reserved.
*
* This software has been released under the terms of the IBM Public
* License. For details, see the LICENSE file in the top-level source
* directory or online at http://www.openafs.org/dl/license10.html
*/
#ifndef _xstat_cm_h_
#define _xstat_cm_h_ 1
/*------------------------------------------------------------------------
* xstat_cm.h
*
* Interface to the AFS Cache Manager extended statistics facility. With
* the routines defined here, the importer can gather extended statistics
* from the given group of Cache Managers at regular intervals, or force
* immediate collection.
*
*------------------------------------------------------------------------*/
#include <sys/types.h> /*Basic system types */
#ifndef AFS_NT40_ENV
#ifndef IPPROTO_IP
#include <netinet/in.h> /*Internet definitions */
#endif
#ifndef _netdb_h_
#define _netdb_h_
#include <netdb.h> /*Network database library */
#endif
#ifndef _socket_h_
#define _socket_h_
#include <sys/socket.h> /*Socket definitions */
#endif
#endif /* AFS_NT40_ENV */
#include <rx/rx.h> /*Rx definitions */
#include <afs/afscbint.h> /*AFS CM callback interface */
#define FSINT_COMMON_XG /* to allow the inclusion of
* xstat_cm.h with this file in an application. */
#include <afs/afs_stats.h> /*AFS statistics interface */
/*
* ---------------------- Exported definitions ------------------------
*/
/*
* Define the initialization flags used within the xstat_fs_Init() call.
* XSTAT_CM_INITFLAG_DEBUGGING Turn debugging output on?
* XSTAT_CM_INITFLAG_ONE_SHOT Do a one-shot collection?
*/
#define XSTAT_CM_INITFLAG_DEBUGGING 0x1
#define XSTAT_CM_INITFLAG_ONE_SHOT 0x2
/*
* ----------------------- Exported structures ------------------------
*/
/*
* Connection information per Cache Manager host being probed.
*/
struct xstat_cm_ConnectionInfo {
struct sockaddr_in skt; /*Socket info */
struct rx_connection *rxconn; /*Rx connection */
char hostName[256]; /*Computed hostname */
};
/*
* The results of a probe of one of the Cache Managers in the set being
* watched.
*/
struct xstat_cm_ProbeResults {
int probeNum; /*Probe number */
afs_int32 probeTime; /*Time probe initiated */
struct xstat_cm_ConnectionInfo *connP; /*Connection polled */
afs_int32 collectionNumber; /*Collection received */
AFSCB_CollData data; /*Ptr to data collected */
int probeOK; /*Latest probe successful? */
};
/*
* ------------------- Externally-visible variables -------------------
*/
extern int xstat_cm_numServers; /*# connected servers */
extern struct xstat_cm_ConnectionInfo
*xstat_cm_ConnInfo; /*Ptr to connections */
extern int numCollections; /*Num data collections */
extern struct xstat_cm_ProbeResults
xstat_cm_Results; /*Latest probe results */
extern char terminationEvent; /*One-shot termination event */
/*
* ------------------------ Exported functions ------------------------
*/
extern int xstat_cm_Init(int, struct sockaddr_in *, int,
int (*a_ProbeHandler)(void),
int, int, afs_int32 *);
/*
* Summary:
* Initialize the xstat_cm module: set up Rx connections to the
* given set of Cache Managers, start up the probe LWP, and
* associate the routine to be called when a probe completes.
* Also, let it know which collections you're interested in.
*
* Args:
* int a_numServers : Num. servers to connect.
* struct sockaddr_in *a_socketArray : Array of server sockets.
* int a_ProbeFreqInSecs : Probe frequency in seconds.
* int (*a_ProbeHandler)() : Ptr to probe handler fcn.
* int a_flags : Various flags.
* int a_numCollections : Number of collections desired.
* afs_int32 *a_collIDP : Ptr to collection IDs.
*
* Returns:
* 0 on success,
* Error value otherwise.
*/
extern int xstat_cm_ForceProbeNow(void);
/*
* Summary:
* Force an immediate probe to the connected Cache Managers.
*
* Args:
* None.
*
* Returns:
* 0 on success,
* Error value otherwise.
*/
extern int xstat_cm_Cleanup(int);
/*
* Summary:
* Clean up our memory and connection state.
*
* Args:
* int a_releaseMem : Should we free up malloc'ed areas?
*
* Returns:
* 0 on total success,
* -1 if the module was never initialized, or there was a problem
* with the xstat_cm connection array.
*/
#endif /* _xstat_cm_h_ */
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