+++ /dev/null
-/*
- * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
- * 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.
- *
- * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
- */
-/* Copyright (c) 1998, Apple Computer, Inc. All rights reserved. */
-/*
- * Header file for synthfs data structures
- *
- * Change History:
- *
- * 17-Aug-1999 Pat Dirks New today.
- *
- */
-
-#ifndef __SYNTHFS_H__
-#define __SYNTHFS_H__
-
-#include <sys/appleapiopts.h>
-
-#ifdef __APPLE_API_PRIVATE
-#include <sys/param.h>
-#include <sys/lock.h>
-#include <sys/queue.h>
-#include <sys/attr.h>
-
-
-#if DEBUG
-extern void Debugger(const char *message); /* Private to pexpert... */
-#endif
-__END_DECLS
-
-/* XXX Get rid of this as soon as sys/malloc.h can be updated to define a real M_SYNTHFS */
-#define M_SYNTHFS M_TEMP
-
-/* XXX Get rid of this as soon as sys/vnode.h can be updated to define a real VT_SYNTHFS */
-#define VT_SYNTHFS (VT_OTHER+1)
-
-
-struct synthfs_mntdata
-{
- struct mount *synthfs_mp; /* filesystem vfs structure */
- struct vnode *synthfs_rootvp;
- dev_t synthfs_mounteddev;
- unsigned long synthfs_nextid;
- unsigned long synthfs_filecount;
- unsigned long synthfs_dircount;
- unsigned long synthfs_encodingsused;
- LIST_HEAD(synthfs_fsvnodelist, vnode) synthfs_fsvnodes;
-};
-
-/*
- * Various sorts of synthfs vnodes:
- */
-enum synthfsnodetype {
- SYNTHFS_DIRECTORY = 1,
- SYNTHFS_FILE,
- SYNTHFS_SYMLINK
-};
-
-struct synthfs_dir_node {
- unsigned long d_entrycount;
- TAILQ_HEAD(synthfs_d_subnodelist, synthfsnode) d_subnodes;
-
-};
-
-struct synthfs_file_node {
- off_t f_size;
-};
-
-struct synthfs_symlink_node {
- int s_length;
- char *s_symlinktarget; /* Dynamically allocated */
-};
-
-
-struct synthfsnode
-{
- TAILQ_ENTRY(synthfsnode) s_sibling; /* synthfsnodes in a given directory */
- enum synthfsnodetype s_type;
- struct synthfsnode *s_parent;
- struct vnode *s_vp;
- char *s_name;
- unsigned long s_nodeflags; /* Internal synthfs flags: IN_CHANGED, IN_MODIFIED, etc. */
- unsigned long s_pflags; /* File system flags: IMMUTABLE, etc. */
- unsigned long s_nodeid;
- unsigned long s_generation;
- mode_t s_mode;
- short s_linkcount;
- uid_t s_uid;
- gid_t s_gid;
- dev_t s_rdev;
- struct timeval s_createtime;
- struct timeval s_accesstime;
- struct timeval s_modificationtime;
- struct timeval s_changetime;
- struct timeval s_backuptime;
- unsigned long s_flags; /* inode flags: IMMUTABLE, APPEND, etc. */
- unsigned long s_script;
- unsigned long s_finderInfo[8];
- union {
- struct synthfs_dir_node d;
- struct synthfs_file_node f;
- struct synthfs_symlink_node s;
- } s_u;
-};
-
-#define ROOT_DIRID 2
-#define FIRST_SYNTHFS_ID 0x10
-
-/* These flags are kept in flags. */
-#define IN_ACCESS 0x0001 /* Access time update request. */
-#define IN_CHANGE 0x0002 /* Change time update request. */
-#define IN_UPDATE 0x0004 /* Modification time update request. */
-#define IN_MODIFIED 0x0008 /* Node has been modified. */
-#define IN_RENAME 0x0010 /* Node is being renamed. */
-//#define IN_SHLOCK 0x0020 /* File has shared lock. */
-//#define IN_EXLOCK 0x0040 /* File has exclusive lock. */
-//#define IN_ALLOCATING 0x1000 /* vnode is in transit, wait or ignore */
-//#define IN_WANT 0x2000 /* Its being waited for */
-
-#define SYNTHFSTIMES(sp, t1, t2) { \
- if ((sp)->s_nodeflags & (IN_ACCESS | IN_CHANGE | IN_UPDATE)) { \
- (sp)->s_nodeflags |= IN_MODIFIED; \
- if ((sp)->s_nodeflags & IN_ACCESS) { \
- (sp)->s_accesstime = *(t1); \
- }; \
- if ((sp)->s_nodeflags & IN_UPDATE) { \
- (sp)->s_modificationtime = *(t2); \
- } \
- if ((sp)->s_nodeflags & IN_CHANGE) { \
- struct timeval _tv; \
- \
- microtime(&_tv); \
- (sp)->s_changetime = _tv; \
- }; \
- (sp)->s_nodeflags &= ~(IN_ACCESS | IN_CHANGE | IN_UPDATE); \
- } \
-}
-
-#define ATTR_REF_DATA(attrrefptr) (((char *)(attrrefptr)) + ((attrrefptr)->attr_dataoffset))
-
-#define STOV(SP) ((SP)->s_vp)
-
-#define VTOS(VP) ((struct synthfsnode *)((VP)->v_data))
-
-#define VTOVFS(VP) ((VP)->v_mount)
-#define STOVFS(HP) ((SP)->s_vp->v_mount)
-#define SFSTOVFS(SFSMP) ((SFSMP)->sfs_mp)
-
-#define VTOSFS(VP) ((struct synthfs_mntdata *)((VP)->v_mount->mnt_data))
-#define STOTFS(SP) ((struct synthfs_mntdata *)(SP)->s_vp->v_mount->mnt_data)
-#define VFSTOSFS(MP) ((struct synthfs_mntdata *)(MP)->mnt_data)
-
-#if DEBUG
-#define DBG_TRACE(P) printf P;
-#define DBG_INIT(P) printf P;
-#define DBG_VOP(P) printf P;
-//#define DBG_ASSERT(a) { if (!(a)) { panic("File "__FILE__", line %d: assertion '%s' failed.\n", __LINE__, #a); } }
- #define DBG_ASSERT(a) { if (!(a)) { Debugger("Oops - File __FILE__ , line __LINE__: assertion '"#a"' failed."); } }
-#else
-#define DBG_TRACE(P)
-#define DBG_INIT(P)
-#define DBG_VOP(P)
-#define DBG_ASSERT(a)
-#endif
-
-extern int (**synthfs_vnodeop_p)(void *);
-
-__BEGIN_DECLS
-int synthfs_mount (struct mount *, vnode_t, user_addr_t, vfs_context_t context);
-int synthfs_start (struct mount *, int, vfs_context_t context);
-int synthfs_unmount (struct mount *, int, vfs_context_t context);
-int synthfs_root (struct mount *, struct vnode **, vfs_context_t context);
-int synthfs_vfs_getattr (mount_t mp, struct vfs_attr *fsap, vfs_context_t context);
-int synthfs_sync (struct mount *, int, vfs_context_t context);
-int synthfs_vget (struct mount *, ino64_t ino, struct vnode **, vfs_context_t context);
-int synthfs_fhtovp (struct mount *, int, unsigned char *, struct vnode **, vfs_context_t context);
-int synthfs_vptofh (struct vnode *, int *, unsigned char *, vfs_context_t context);
-int synthfs_init (struct vfsconf *);
-int synthfs_sysctl (int *, u_int, user_addr_t, size_t *, user_addr_t, size_t, vfs_context_t context);
-
-int synthfs_create (struct vnop_create_args *);
-int synthfs_open (struct vnop_open_args *);
-int synthfs_mmap (struct vnop_mmap_args *);
-int synthfs_getattr (struct vnop_getattr_args *);
-int synthfs_setattr (struct vnop_setattr_args *);
-int synthfs_rename (struct vnop_rename_args *);
-int synthfs_select (struct vnop_select_args *);
-int synthfs_remove (struct vnop_remove_args *);
-int synthfs_mkdir (struct vnop_mkdir_args *);
-int synthfs_rmdir (struct vnop_rmdir_args *);
-int synthfs_symlink (struct vnop_symlink_args *);
-int synthfs_readlink (struct vnop_readlink_args *);
-int synthfs_readdir (struct vnop_readdir_args *);
-int synthfs_cached_lookup (struct vnop_lookup_args *);
-int synthfs_lookup (struct vnop_lookup_args *);
-int synthfs_pathconf (struct vnop_pathconf_args *);
-
-
-int synthfs_inactive (struct vnop_inactive_args*);
-int synthfs_reclaim (struct vnop_reclaim_args*);
-
-void synthfs_setupuio (struct iovec *iov, struct uio *uio, void *buffer, size_t bufsize, enum uio_seg space, enum uio_rw direction, proc_t p);
-int synthfs_new_directory (mount_t mp, vnode_t dp, const char *name, unsigned long nodeid, mode_t mode, proc_t p, vnode_t *vpp);
-int synthfs_new_symlink (mount_t mp, vnode_t dp, const char *name, unsigned long nodeid, char *targetstring, proc_t p, vnode_t *vpp);
-long synthfs_adddirentry (u_int32_t fileno, u_int8_t type, const char *name, struct uio *uio);
-int synthfs_remove_entry (struct vnode *vp);
-int synthfs_remove_directory (struct vnode *vp);
-int synthfs_remove_symlink (struct vnode *vp);
-int synthfs_move_rename_entry (struct vnode *source_vp, struct vnode *newparent_vp, char *newname);
-int synthfs_derive_vnode_path (struct vnode *vp, char *vnpath, size_t pathbuffersize);
-int synthfs_update(struct vnode *vp, struct timeval *access, struct timeval *modify, int waitfor);
-
-#endif /* __APPLE_API_PRIVATE */
-#endif /* __SYNTHFS_H__ */
projects / apple / xnu.git / blobdiff