/*
 * 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
 */

/*
 * INCLUDES ___________________________________________________________________
 *
 */
extern "C" {
#include <afs/param.h>
#include <afs/stds.h>
}

#include "afscfg.h"
#include "partition_utils.h"
#include <afs\afs_cfgAdmin.h>


/*
 * DEFINITIONS _________________________________________________________________
 *
 */
static cfg_partitionEntry_t *pTable = 0;	// Partition table
static int cPartitions = 0;					// Count of partitions


/*
 * EXPORTED FUNCTIONS _________________________________________________________
 *
 */
cfg_partitionEntry_t *GetPartitionTable(int &nNumPartitions)
{
	nNumPartitions = cPartitions;

	return pTable;
}

int GetNumPartitions()
{
	return cPartitions;
}

int ReadPartitionTable(afs_status_t *pStatus)
{
	ASSERT(g_hServer);

	FreePartitionTable();

	cPartitions = 0;
	pTable = 0;
	
	int nResult = cfg_HostPartitionTableEnumerate(g_hServer, &pTable, &cPartitions, pStatus);

	return nResult;
}

BOOL IsAnAfsPartition(LPCTSTR pszRootDir)
{
	for (int ii = 0; ii < cPartitions; ii++) {

		TCHAR ch1 = pTable[ii].deviceName[0];
		if (_istupper(ch1))
			ch1 = _totlower(ch1);

		TCHAR ch2 = pszRootDir[0];
		if (_istupper(ch2))
			ch2 = _totlower(ch2);

		if (ch1 == ch2)
			return TRUE;
	}

	return FALSE;
}

BOOL DoesPartitionExist(LPCTSTR pszName)
{
	for (int ii = 0; ii < cPartitions; ii++) {
		if (lstrcmp(A2S(pTable[ii].partitionName), pszName) == 0)
			return TRUE;
	}
	
	return FALSE;
}
	
void FreePartitionTable()
{
	if (pTable) {
		afs_status_t nStatus;
		cfg_PartitionListDeallocate(pTable, &nStatus);
	}
	
	pTable = 0;
	cPartitions = 0;
}