NetBSD/lib/libquota/quotapvt.h

127 lines
5.2 KiB
C

/* $NetBSD: quotapvt.h,v 1.14 2012/02/01 05:46:46 dholland Exp $ */
/*-
* 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.
*/
#define QUOTA_MODE_NFS 1
#define QUOTA_MODE_OLDFILES 2
#define QUOTA_MODE_KERNEL 3
struct quotahandle {
char *qh_mountpoint;
char *qh_mountdevice;
int qh_mode;
/* these are used only by quota_oldfiles */
int qh_oldfilesopen;
int qh_userfile;
int qh_groupfile;
};
struct quotacursor {
struct quotahandle *qc_qh;
enum { QC_OLDFILES, QC_KERNEL } qc_type;
union {
struct oldfiles_quotacursor *qc_oldfiles;
struct kernel_quotacursor *qc_kernel;
} u;
};
/* new non-proplib kernel interface */
const char *__quota_kernel_getimplname(struct quotahandle *);
unsigned __quota_kernel_getrestrictions(struct quotahandle *);
int __quota_kernel_getnumidtypes(struct quotahandle *);
const char *__quota_kernel_idtype_getname(struct quotahandle *, int idtype);
int __quota_kernel_getnumobjtypes(struct quotahandle *);
const char *__quota_kernel_objtype_getname(struct quotahandle *, int objtype);
int __quota_kernel_objtype_isbytes(struct quotahandle *, int objtype);
int __quota_kernel_quotaon(struct quotahandle *, int idtype);
int __quota_kernel_quotaoff(struct quotahandle *, int idtype);
int __quota_kernel_get(struct quotahandle *qh, const struct quotakey *qk,
struct quotaval *qv);
int __quota_kernel_put(struct quotahandle *qh, const struct quotakey *qk,
const struct quotaval *qv);
int __quota_kernel_delete(struct quotahandle *qh, const struct quotakey *qk);
struct kernel_quotacursor *__quota_kernel_cursor_create(struct quotahandle *);
void __quota_kernel_cursor_destroy(struct quotahandle *,
struct kernel_quotacursor *);
int __quota_kernel_cursor_skipidtype(struct quotahandle *,
struct kernel_quotacursor *,
int idtype);
int __quota_kernel_cursor_get(struct quotahandle *,
struct kernel_quotacursor *,
struct quotakey *, struct quotaval *);
int __quota_kernel_cursor_getn(struct quotahandle *,
struct kernel_quotacursor *,
struct quotakey *, struct quotaval *,
unsigned maxnum);
int __quota_kernel_cursor_atend(struct quotahandle *,
struct kernel_quotacursor *);
int __quota_kernel_cursor_rewind(struct quotahandle *,
struct kernel_quotacursor *);
/* nfs rquotad interface */
int __quota_nfs_get(struct quotahandle *qh, const struct quotakey *qk,
struct quotaval *qv);
/* direct interface to old (quota1-type) files */
void __quota_oldfiles_load_fstab(void);
int __quota_oldfiles_infstab(const char *);
int __quota_oldfiles_initialize(struct quotahandle *qh);
const char *__quota_oldfiles_getimplname(struct quotahandle *);
const char *__quota_oldfiles_getquotafile(struct quotahandle *, int idtype,
char *buf, size_t maxlen);
int __quota_oldfiles_quotaon(struct quotahandle *, int idtype);
int __quota_oldfiles_get(struct quotahandle *qh, const struct quotakey *qk,
struct quotaval *qv);
int __quota_oldfiles_put(struct quotahandle *qh, const struct quotakey *qk,
const struct quotaval *qv);
int __quota_oldfiles_delete(struct quotahandle *qh, const struct quotakey *qk);
struct oldfiles_quotacursor *
__quota_oldfiles_cursor_create(struct quotahandle *);
void __quota_oldfiles_cursor_destroy(struct oldfiles_quotacursor *);
int __quota_oldfiles_cursor_skipidtype(struct oldfiles_quotacursor *,
int idtype);
int __quota_oldfiles_cursor_get(struct quotahandle *,
struct oldfiles_quotacursor *,
struct quotakey *, struct quotaval *);
int __quota_oldfiles_cursor_getn(struct quotahandle *,
struct oldfiles_quotacursor *,
struct quotakey *, struct quotaval *,
unsigned);
int __quota_oldfiles_cursor_atend(struct oldfiles_quotacursor *);
int __quota_oldfiles_cursor_rewind(struct oldfiles_quotacursor *);
/* compat for old library */
int __quota_getquota(const char *path, struct quotaval *qv, uid_t id,
const char *class);