X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/91447636331957f3d9b5ca5b508f07c526b0074d..7ddcb079202367355dddccdfa4318e57d50318be:/bsd/sys/quota.h diff --git a/bsd/sys/quota.h b/bsd/sys/quota.h index 691eecc88..3693ff592 100644 --- a/bsd/sys/quota.h +++ b/bsd/sys/quota.h @@ -1,23 +1,29 @@ /* - * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. * - * @APPLE_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * Copyright (c) 1982, 1986, 1993 @@ -145,9 +151,9 @@ struct dqfilehdr { u_int32_t dqh_maxentries; /* must be a power of 2 */ u_int32_t dqh_entrycnt; /* count of active entries */ u_int32_t dqh_flags; /* reserved for now (0) */ - time_t dqh_chktime; /* time of last quota check */ - time_t dqh_btime; /* time limit for excessive disk use */ - time_t dqh_itime; /* time limit for excessive files */ + u_int32_t dqh_chktime; /* time of last quota check */ + u_int32_t dqh_btime; /* time limit for excessive disk use */ + u_int32_t dqh_itime; /* time limit for excessive files */ char dqh_string[16]; /* tag string */ u_int32_t dqh_spare[4]; /* pad struct to power of 2 */ }; @@ -159,8 +165,8 @@ struct dqblk { u_int32_t dqb_ihardlimit; /* maximum # allocated inodes + 1 */ u_int32_t dqb_isoftlimit; /* preferred inode limit */ u_int32_t dqb_curinodes; /* current # allocated inodes */ - time_t dqb_btime; /* time limit for excessive disk use */ - time_t dqb_itime; /* time limit for excessive files */ + u_int32_t dqb_btime; /* time limit for excessive disk use */ + u_int32_t dqb_itime; /* time limit for excessive files */ u_int32_t dqb_id; /* identifier (0 for empty entries) */ u_int32_t dqb_spare[4]; /* pad struct to power of 2 */ }; @@ -172,10 +178,6 @@ struct dqblk { * WARNING - keep in sync with struct dqblk */ -#if __DARWIN_ALIGN_NATURAL -#pragma options align=natural -#endif - struct user_dqblk { u_int64_t dqb_bhardlimit; /* absolute limit on disk bytes alloc */ u_int64_t dqb_bsoftlimit; /* preferred limit on disk bytes */ @@ -183,15 +185,11 @@ struct user_dqblk { u_int32_t dqb_ihardlimit; /* maximum # allocated inodes + 1 */ u_int32_t dqb_isoftlimit; /* preferred inode limit */ u_int32_t dqb_curinodes; /* current # allocated inodes */ - user_time_t dqb_btime; /* time limit for excessive disk use */ - user_time_t dqb_itime; /* time limit for excessive files */ + u_int32_t dqb_btime; /* time limit for excessive disk use */ + u_int32_t dqb_itime; /* time limit for excessive files */ u_int32_t dqb_id; /* identifier (0 for empty entries) */ u_int32_t dqb_spare[4]; /* pad struct to power of 2 */ }; - -#if __DARWIN_ALIGN_NATURAL -#pragma options align=reset -#endif #endif /* KERNEL_PRIVATE */ #define INITQMAGICS { \ @@ -217,7 +215,7 @@ struct user_dqblk { * golden ratio to the machine's word size. */ #define dqhash1(id, shift, mask) \ - ((((id) * 2654435761UL) >> (shift)) & (mask)) + ((((id) * 2654435761U) >> (shift)) & (mask)) #define dqhash2(id, mask) \ (dqhash1((id), 11, (mask)>>1) | 1) @@ -231,10 +229,10 @@ struct user_dqblk { * Compute the hash shift value. * It is the word size, in bits, minus the hash table size, in bits. */ -static __inline int dqhashshift(u_long); +static __inline int dqhashshift(u_int32_t); static __inline int -dqhashshift(u_long size) +dqhashshift(u_int32_t size) { int shift; @@ -246,7 +244,7 @@ dqhashshift(u_long size) #ifndef KERNEL __BEGIN_DECLS -int quotactl(char *, int, int, caddr_t); +int quotactl(const char *, int, int, caddr_t); __END_DECLS #endif /* !KERNEL */ @@ -260,12 +258,12 @@ __END_DECLS struct quotafile { lck_mtx_t qf_lock; /* quota file mutex */ struct vnode *qf_vp; /* quota file vnode */ - struct ucred *qf_cred; /* quota file access cred */ + kauth_cred_t qf_cred; /* quota file access cred */ int qf_shift; /* primary hash shift */ int qf_maxentries; /* size of hash table (power of 2) */ int qf_entrycnt; /* count of active entries */ - time_t qf_btime; /* block quota time limit */ - time_t qf_itime; /* inode quota time limit */ + u_int32_t qf_btime; /* block quota time limit */ + u_int32_t qf_itime; /* inode quota time limit */ /* the following 2 fields are protected */ /* by the quota list lock */ @@ -292,13 +290,14 @@ struct dquot { LIST_ENTRY(dquot) dq_hash; /* hash list */ TAILQ_ENTRY(dquot) dq_freelist; /* free list */ u_int16_t dq_flags; /* flags, see below */ - u_int16_t dq_cnt; /* count of active references */ + u_int16_t dq_cnt_unused; /* Replaced by dq_cnt below */ u_int16_t dq_lflags; /* protected by the quota list lock */ u_int16_t dq_type; /* quota type of this dquot */ u_int32_t dq_id; /* identifier this applies to */ u_int32_t dq_index; /* index into quota file */ struct quotafile *dq_qfile; /* quota file that this is taken from */ struct dqblk dq_dqb; /* actual usage & quotas */ + uint32_t dq_cnt; /* count of active references */ }; /* @@ -341,6 +340,7 @@ struct dquot { #define CHOWN 0x02 /* (advisory) change initiated by chown */ +#ifdef XNU_KERNEL_PRIVATE /* * Functions that manage the in-core dquot and the * on-disk dqblk data structures. @@ -350,8 +350,10 @@ void dqfileinit(struct quotafile *); int dqfileopen(struct quotafile *, int); void dqfileclose(struct quotafile *, int); void dqflush(struct vnode *); -int dqget(u_long, struct quotafile *, int, struct dquot **); +int dqget(u_int32_t, struct quotafile *, int, struct dquot **); +void dqhashinit(void); void dqinit(void); +int dqisinitialized(void); void dqref(struct dquot *); void dqrele(struct dquot *); void dqreclaim(struct dquot *); @@ -365,6 +367,7 @@ void qf_put(struct quotafile *, int type); __private_extern__ void munge_dqblk(struct dqblk *dqblkp, struct user_dqblk *user_dqblkp, boolean_t to64); __END_DECLS +#endif /* XNU_KERNEL_PRIVATE */ #endif /* KERNEL_PRIVATE */