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Sprite 1984 - 1993
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Sprite 1984 - 1993.iso
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mklfs
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getMachineInfo.c
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C/C++ Source or Header
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1991-05-31
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/*
* getMachineInfo.c --
*
* Routine to get infomation needed for LFS file systems from a
* machine.
*
* Copyright 1991 Regents of the University of California
* Permission to use, copy, modify, and distribute this
* software and its documentation for any purpose and without
* fee is hereby granted, provided that this copyright
* notice appears in all copies. The University of California
* makes no representations about the suitability of this
* software for any purpose. It is provided "as is" without
* express or implied warranty.
*/
#ifndef lint
static char rcsid[] = "$Header: /sprite/src/admin/mklfs/RCS/getMachineInfo.c,v 1.1 91/05/31 11:09:31 mendel Exp $ SPRITE (Berkeley)";
#endif /* not lint */
#ifdef __STDC__
/*
* If we are compiling on a machine that has a ASCII C compiler, set the
* define _HAS_PROTOTYPES which causes the Sprite header files to
* expand function definitions to included prototypes.
*/
#define _HAS_PROTOTYPES
#endif /* __STDC__ */
#include <sprite.h>
#include <varargs.h>
#include <stdio.h>
#include <cfuncproto.h>
#include <stdlib.h>
#include "getMachineInfo.h"
#include <kernel/fs.h>
#include <kernel/fsStat.h>
#include <fsCmd.h>
/*
*----------------------------------------------------------------------
*
* GetMachineInfo --
*
* Routine to get infomation needed for LFS file systems from a
* machine.
*
* Results:
* None.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
void
GetMachineInfo(serverIDPtr, maxNumCacheBlocksPtr)
int *serverIDPtr; /* OUT: Server ID of machine. */
int *maxNumCacheBlocksPtr; /* OUT: Maximum number of cache blocks. */
{
Fs_Stats fsStats;
ReturnStatus status;
extern ReturnStatus Proc_GetHostIDs
_ARGS_((int *virtualHostPtr, int *physicalHostPtr));
(void)Proc_GetHostIDs(serverIDPtr, (int *) NULL);
status = Fs_Command(FS_RETURN_STATS, sizeof(Fs_Stats), (char *)&fsStats);
if (status != SUCCESS) {
Stat_PrintMsg(status, "Fs_Command failed");
exit(status);
}
*maxNumCacheBlocksPtr = fsStats.blockCache.maxNumBlocks;
}