#ifndef _HFS_CNODE_H_
#define _HFS_CNODE_H_
#include <sys/appleapiopts.h>
#ifdef KERNEL
#ifdef __APPLE_API_PRIVATE
#include <sys/types.h>
#include <sys/lock.h>
#include <sys/queue.h>
#include <sys/stat.h>
#include <sys/vnode.h>
#include <sys/quota.h>
#include <hfs/hfs_catalog.h>
#include <hfs/rangelist.h>
struct filefork {
struct cnode *ff_cp;
struct rl_head ff_invalidranges;
union {
struct hfslockf *ffu_lockf;
void *ffu_sysdata;
char *ffu_symlinkptr;
} ff_un;
struct cat_fork ff_data;
u_int32_t ff_unallocblocks;
};
#define ff_size ff_data.cf_size
#define ff_clumpsize ff_data.cf_clump
#define ff_blocks ff_data.cf_blocks
#define ff_extents ff_data.cf_extents
#define ff_symlinkptr ff_un.ffu_symlinkptr
#define ff_lockf ff_un.ffu_lockf
#define fcbEOF ff_size
#define fcbClmpSize ff_clumpsize
#define fcbExtents ff_extents
#define fcbBTCBPtr ff_un.ffu_sysdata
struct hfs_index {
SLIST_ENTRY(hfs_index) hi_link;
int hi_index;
void *hi_thread;
char hi_name[1];
};
struct cnode {
struct lock__bsd__ c_lock;
LIST_ENTRY(cnode) c_hash;
u_int32_t c_flag;
struct vnode *c_vp;
struct vnode *c_rsrc_vp;
struct vnode *c_devvp;
dev_t c_dev;
struct dquot *c_dquot[MAXQUOTAS];
cnid_t c_childhint;
struct cat_desc c_desc;
struct cat_attr c_attr;
SLIST_HEAD(hfs_indexhead, hfs_index) c_indexlist;
struct filefork *c_datafork;
struct filefork *c_rsrcfork;
};
#define c_cnid c_desc.cd_cnid
#define c_hint c_desc.cd_hint
#define c_parentcnid c_desc.cd_parentcnid
#define c_encoding c_desc.cd_encoding
#define c_fileid c_attr.ca_fileid
#define c_mode c_attr.ca_mode
#define c_nlink c_attr.ca_nlink
#define c_uid c_attr.ca_uid
#define c_gid c_attr.ca_gid
#define c_rdev c_attr.ca_rdev
#define c_atime c_attr.ca_atime
#define c_mtime c_attr.ca_mtime
#define c_mtime_nsec c_attr.ca_mtime_nsec
#define c_ctime c_attr.ca_ctime
#define c_itime c_attr.ca_itime
#define c_btime c_attr.ca_btime
#define c_flags c_attr.ca_flags
#define c_finderinfo c_attr.ca_finderinfo
#define c_blocks c_attr.ca_blocks
#define c_entries c_attr.ca_entries
#define c_zftimeout c_childhint
#define C_ACCESS 0x0001
#define C_CHANGE 0x0002
#define C_UPDATE 0x0004
#define C_MODIFIED 0x0008
#define C_ATIMEMOD 0x0010
#define C_NOEXISTS 0x0020
#define C_DELETED 0x0040
#define C_HARDLINK 0x0080
#define C_ALLOC 0x0100
#define C_WALLOC 0x0200
#define C_TRANSIT 0x0400
#define C_WTRANSIT 0x0800
#define C_RENAME 0x1000
#define C_ZFWANTSYNC 0x2000
#define ZFTIMELIMIT (5 * 60)
#define VTOC(vp) ((struct cnode *)(vp)->v_data)
#define CTOV(cp,rsrc) (((rsrc) && S_ISREG((cp)->c_mode)) ? \
(cp)->c_rsrc_vp : (cp)->c_vp)
#define FTOC(fp) ((fp)->ff_cp)
#define VTOF(vp) ((vp) == VTOC((vp))->c_rsrc_vp ? \
VTOC((vp))->c_rsrcfork : \
VTOC((vp))->c_datafork)
#define FTOV(fp) ((fp) == FTOC(fp)->c_rsrcfork ? \
FTOC(fp)->c_rsrc_vp : \
FTOC(fp)->c_vp)
#define FORK_IS_RSRC(fp) ((fp) == FTOC(fp)->c_rsrcfork)
#define VNODE_IS_RSRC(vp) ((vp) == VTOC((vp))->c_rsrc_vp)
#define C_TIMEMASK (C_ACCESS | C_CHANGE | C_UPDATE)
#define ATIME_ACCURACY 60
#define CTIMES(cp, t1, t2) { \
if ((cp)->c_flag & C_TIMEMASK) { \
\
if (((cp)->c_flag & (C_TIMEMASK | C_MODIFIED)) == C_ACCESS) { \
if (((cp)->c_flag & C_ATIMEMOD) || \
(t1)->tv_sec > ((cp)->c_atime + ATIME_ACCURACY)) { \
(cp)->c_atime = (t1)->tv_sec; \
(cp)->c_flag |= C_ATIMEMOD; \
} \
(cp)->c_flag &= ~C_ACCESS; \
} else { \
if ((cp)->c_flag & C_ACCESS) { \
(cp)->c_atime = (t1)->tv_sec; \
} \
if ((cp)->c_flag & C_UPDATE) { \
(cp)->c_mtime = (t2)->tv_sec; \
(cp)->c_mtime_nsec = (t2)->tv_usec * 1000; \
} \
if ((cp)->c_flag & C_CHANGE) { \
(cp)->c_ctime = time.tv_sec; \
} \
(cp)->c_flag |= C_MODIFIED; \
(cp)->c_flag &= ~C_TIMEMASK; \
} \
} \
}
struct hfsfid {
u_int16_t hfsfid_len;
u_int16_t hfsfid_pad;
u_int32_t hfsfid_cnid;
u_int32_t hfsfid_gen;
};
extern void hfs_chashinit(void);
extern void hfs_chashinsert(struct cnode *cp);
extern void hfs_chashremove(struct cnode *cp);
extern struct cnode * hfs_chashget(dev_t dev, ino_t inum, int wantrsrc,
struct vnode **vpp, struct vnode **rvpp);
#endif
#endif
#endif