minix/sys/sys/quota.h
Ben Gras 6c8f7fc3ba netbsd dirent.h, import sys/sys *.h, mfs cleanup
. add all sys/sys headers not already present to help compiling
	. take netbsd dirent.h and struct dirent; main result is
	  introducing d_type and d_namlen that have to be set by getdents()
	  in all FS code implementing it
	. d_off is gone
	. alignment of the struct has become 8 bytes instead of 4
	. remove _MAX_BLOCK_SIZE, _MIN_BLOCK_SIZE, _STATIC_BLOCK_SIZE
	. libminlib: cleanup unused yet duplicate code
	. mfs: throw out the long-broken v1, v2 support
	. new test for dirent contents filled by getdents()

Change-Id: I1459755c7ba5e5d1c9396d3a587ce6e63ddc283e
2014-03-01 09:04:59 +01:00

82 lines
3 KiB
C

/* $NetBSD: quota.h,v 1.12 2012/01/30 00:56:19 dholland Exp $ */
/*-
* Copyright (c) 2010 Manuel Bouyer
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#ifndef _SYS_QUOTA_H_
#define _SYS_QUOTA_H_
#include <sys/types.h>
/* quota id types (entities being billed) */
#define QUOTA_IDTYPE_USER 0
#define QUOTA_IDTYPE_GROUP 1
/* quota object types (things being limited) */
#define QUOTA_OBJTYPE_BLOCKS 0
#define QUOTA_OBJTYPE_FILES 1
/* id value for "default" */
#define QUOTA_DEFAULTID ((id_t)-1)
/* limit value for "no limit" */
#define QUOTA_NOLIMIT ((uint64_t)0xffffffffffffffffULL)
/* time value for "no time" */
#define QUOTA_NOTIME ((time_t)-1)
/*
* Semantic restrictions. These are hints applications can use
* to help produce comprehensible error diagnostics when something
* unsupported is attempted.
*/
#define QUOTA_RESTRICT_NEEDSQUOTACHECK 0x1 /* quotacheck(8) required */
#define QUOTA_RESTRICT_UNIFORMGRACE 0x2 /* grace time is global */
#define QUOTA_RESTRICT_32BIT 0x4 /* values limited to 2^32 */
#define QUOTA_RESTRICT_READONLY 0x8 /* updates not supported */
/*
* Structure used to describe the key part of a quota record.
*/
struct quotakey {
int qk_idtype; /* type of id (user, group, etc.) */
id_t qk_id; /* actual id number */
int qk_objtype; /* type of fs object (blocks, files, etc.) */
};
/*
* Structure used to describe the value part of a quota record.
*/
struct quotaval {
uint64_t qv_hardlimit; /* absolute limit */
uint64_t qv_softlimit; /* overflowable limit */
uint64_t qv_usage; /* current usage */
time_t qv_expiretime; /* time when softlimit grace expires */
time_t qv_grace; /* allowed time for overflowing soft limit */
};
#endif /* _SYS_QUOTA_H_ */