core/hfs_quota.h

   1 /*
   2  * Copyright (c) 2002 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 /*
  29  * Copyright (c) 1982, 1986, 1993
  30  *      The Regents of the University of California.  All rights reserved.
  31  *
  32  * This code is derived from software contributed to Berkeley by
  33  * Robert Elz at The University of Melbourne.
  34  *
  35  * Redistribution and use in source and binary forms, with or without
  36  * modification, are permitted provided that the following conditions
  37  * are met:
  38  * 1. Redistributions of source code must retain the above copyright
  39  *    notice, this list of conditions and the following disclaimer.
  40  * 2. Redistributions in binary form must reproduce the above copyright
  41  *    notice, this list of conditions and the following disclaimer in the
  42  *    documentation and/or other materials provided with the distribution.
  43  * 3. All advertising materials mentioning features or use of this software
  44  *    must display the following acknowledgement:
  45  *      This product includes software developed by the University of
  46  *      California, Berkeley and its contributors.
  47  * 4. Neither the name of the University nor the names of its contributors
  48  *    may be used to endorse or promote products derived from this software
  49  *    without specific prior written permission.
  50  *
  51  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  52  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  53  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  54  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  55  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  56  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  57  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  58  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  59  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  60  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  61  * SUCH DAMAGE.
  62  *
  63  *      @(#)hfs_quota.h
  64  *      derived from @(#)quota.h        8.3 (Berkeley) 8/19/94
  65  */
  66
  67 #ifndef _HFS_QUOTA_H_
  68 #define _HFS_QUOTA_H_
  69
  70 #include <sys/appleapiopts.h>
  71
  72 #ifdef KERNEL
  73 #ifdef __APPLE_API_PRIVATE
  74 #include <sys/queue.h>
  75
  76 #include <sys/cdefs.h>
  77
  78 struct cnode;
  79 struct mount;
  80 struct proc;
  81 #ifndef _KAUTH_CRED_T
  82 #define _KAUTH_CRED_T
  83 struct ucred;
  84 typedef struct ucred *kauth_cred_t;
  85 #endif  /* !_KAUTH_CRED_T */
  86 __BEGIN_DECLS
  87 int     hfs_chkdq(struct cnode *, int64_t, kauth_cred_t, int);
  88 int     hfs_chkdqchg(struct cnode *, int64_t, kauth_cred_t, int);
  89 int     hfs_chkiq(struct cnode *, int32_t, kauth_cred_t, int);
  90 int     hfs_chkiqchg(struct cnode *, int32_t, kauth_cred_t, int);
  91 int     hfs_getinoquota(struct cnode *);
  92 int     hfs_getquota(struct mount *, u_int32_t, int, caddr_t);
  93 int     hfs_qsync(struct mount *mp);
  94 int     hfs_quotaoff(struct proc *, struct mount *, int);
  95 int     hfs_quotaon(struct proc *, struct mount *, int, caddr_t);
  96 int hfs_quotastat(struct mount *, int, caddr_t);
  97 int     hfs_setquota(struct mount *, u_int32_t, int, caddr_t);
  98 int     hfs_setuse(struct mount *, u_int32_t, int, caddr_t);
  99 int hfs_isiqchg_allowed(struct dquot *, struct hfsmount *, int32_t, kauth_cred_t, int, uid_t);
 100 int hfs_quotacheck (struct hfsmount *, int , uid_t, gid_t, kauth_cred_t);
 101 __END_DECLS
 102
 103 #if DIAGNOSTIC
 104 __BEGIN_DECLS
 105 void    hfs_chkdquot(struct cnode *);
 106 __END_DECLS
 107 #endif
 108 #endif /* __APPLE_API_PRIVATE */
 109 #endif /* KERNEL */
 110
 111 #endif /* ! _HFS_QUOTA_H_ */