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/*
* This file is part of the nfdump project.
*
* Copyright (c) 2004, SWITCH - Teleinformatikdienste fuer Lehre und Forschung
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* Neither the name of SWITCH nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* $Author: peter $
*
* $Id: nfstatfile.h 97 2008-02-21 09:50:02Z peter $
*
* $LastChangedRevision: 97 $
*
*/
typedef struct dirstat_s {
uint64_t first; // for more easy parsing and assigning, take a uint64_t also for the time_t type
uint64_t last;
uint64_t numfiles;
uint64_t filesize;
uint64_t max_size;
uint64_t max_lifetime;
uint64_t low_water;
uint64_t status;
} dirstat_t;
typedef struct dirstat_env_s {
dirstat_t *dirstat;
int fd;
char *filename;
int index;
} dirstat_env_t;
enum { STATFILE_OK = 0, ERR_FAIL, ERR_NOSTATFILE, FORCE_REBUILD };
#define READ_ONLY 0
#define CRETAE_AND_LOCK 1
#define LOCK_IF_EXISTS 2
#define stat_filename ".nfstat"
char *ScaleValue(uint64_t v);
char *ScaleTime(uint64_t v);
void PrintDirStat(dirstat_t *dirstat);
int ReadStatInfo(char *dirname, dirstat_t **dirstat_p, int lock );
int WriteStatInfo(dirstat_t *dirstat);
int ReleaseStatInfo(dirstat_t *dirstat);
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