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File: [cvs.NetBSD.org] / src / include / quota.h (download)

Revision 1.6, Wed Feb 1 05:46:45 2012 UTC (7 years, 10 months ago) by dholland
Branch: MAIN
CVS Tags: yamt-pagecache-base9, yamt-pagecache-base8, yamt-pagecache-base7, yamt-pagecache-base6, yamt-pagecache-base5, yamt-pagecache-base4, tls-maxphys-base, tls-maxphys, tls-earlyentropy-base, tls-earlyentropy, riastradh-xf86-video-intel-2-7-1-pre-2-21-15, riastradh-drm2-base3, riastradh-drm2-base2, riastradh-drm2-base1, riastradh-drm2-base, riastradh-drm2, pgoyette-localcount-base, pgoyette-localcount-20170320, pgoyette-localcount-20170107, pgoyette-localcount-20161104, pgoyette-localcount-20160806, pgoyette-localcount-20160726, netbsd-7-nhusb-base-20170116, netbsd-7-nhusb-base, netbsd-7-nhusb, netbsd-7-base, netbsd-7-2-RELEASE, netbsd-7-1-RELEASE, netbsd-7-1-RC2, netbsd-7-1-RC1, netbsd-7-1-2-RELEASE, netbsd-7-1-1-RELEASE, netbsd-7-1, netbsd-7-0-RELEASE, netbsd-7-0-RC3, netbsd-7-0-RC2, netbsd-7-0-RC1, netbsd-7-0-2-RELEASE, netbsd-7-0-1-RELEASE, netbsd-7-0, netbsd-7, netbsd-6-base, netbsd-6-1-RELEASE, netbsd-6-1-RC4, netbsd-6-1-RC3, netbsd-6-1-RC2, netbsd-6-1-RC1, netbsd-6-1-5-RELEASE, netbsd-6-1-4-RELEASE, netbsd-6-1-3-RELEASE, netbsd-6-1-2-RELEASE, netbsd-6-1-1-RELEASE, netbsd-6-1, netbsd-6-0-RELEASE, netbsd-6-0-RC2, netbsd-6-0-RC1, netbsd-6-0-6-RELEASE, netbsd-6-0-5-RELEASE, netbsd-6-0-4-RELEASE, netbsd-6-0-3-RELEASE, netbsd-6-0-2-RELEASE, netbsd-6-0-1-RELEASE, netbsd-6-0, netbsd-6, matt-nb6-plus-nbase, matt-nb6-plus-base, matt-nb6-plus, localcount-20160914, bouyer-socketcan-base, agc-symver-base, agc-symver
Branch point for: yamt-pagecache, pgoyette-localcount, bouyer-socketcan
Changes since 1.5: +3 -3 lines

Be consistent about whether idtype and objtype codes are signed or
unsigned. They are signed. (While unsigned might have been a better
choice, it doesn't really matter and the majority of preexisting uses
were signed. And consistency is good.)

/*-
 * Copyright (c) 2011 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by David A. Holland.
 *
 * 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 _QUOTA_H_
#define _QUOTA_H_

#include <sys/types.h>
#include <sys/quota.h>

struct quotahandle; /* Opaque. */
struct quotacursor; /* Opaque. */


void quotaval_clear(struct quotaval *);

struct quotahandle *quota_open(const char *);
void quota_close(struct quotahandle *);

const char *quota_getmountpoint(struct quotahandle *);
const char *quota_getmountdevice(struct quotahandle *);

const char *quota_getimplname(struct quotahandle *);
unsigned quota_getrestrictions(struct quotahandle *);

int quota_getnumidtypes(struct quotahandle *);
const char *quota_idtype_getname(struct quotahandle *, int /*idtype*/);

int quota_getnumobjtypes(struct quotahandle *);
const char *quota_objtype_getname(struct quotahandle *, int /*objtype*/);
int quota_objtype_isbytes(struct quotahandle *, int /*objtype*/);

int quota_quotaon(struct quotahandle *, int /*idtype*/);
int quota_quotaoff(struct quotahandle *, int /*idtype*/);

int quota_get(struct quotahandle *, const struct quotakey *,
	      struct quotaval *);

int quota_put(struct quotahandle *, const struct quotakey *,
	      const struct quotaval *);

int quota_delete(struct quotahandle *, const struct quotakey *);

struct quotacursor *quota_opencursor(struct quotahandle *);
void quotacursor_close(struct quotacursor *);

int quotacursor_skipidtype(struct quotacursor *, int /*idtype*/);

int quotacursor_get(struct quotacursor *, struct quotakey *,
		    struct quotaval *);

int quotacursor_getn(struct quotacursor *, struct quotakey *,
		     struct quotaval *, unsigned /*maxnum*/);

int quotacursor_atend(struct quotacursor *);
int quotacursor_rewind(struct quotacursor *);

#endif /* _QUOTA_H_ */