xnu-2422.90.20.tar.gz

[apple/xnu.git] / bsd / sys / vnode_internal.h

diff --git a/bsd/sys/vnode_internal.h b/bsd/sys/vnode_internal.h
index e846ac6799e6958482d15222a90947111f56ec98..e57f2567666c7259982b84307afb3e86ef4e3f99 100644 (file)
--- a/bsd/sys/vnode_internal.h
+++ b/bsd/sys/vnode_internal.h
@@ -93,14 +93,6 @@ struct label;
 
 LIST_HEAD(buflists, buf);
 
 
 LIST_HEAD(buflists, buf);
 

-#if CONFIG_VFS_FUNNEL
-struct unsafe_fsnode {
-       lck_mtx_t fsnodelock;
-       int32_t   fsnode_count;
-       void *    fsnodeowner;
-};
-#endif /* CONFIG_VFS_FUNNEL */
-

 #if CONFIG_TRIGGERS
 /*
  * VFS Internal (private) trigger vnode resolver info.
 #if CONFIG_TRIGGERS
 /*
  * VFS Internal (private) trigger vnode resolver info.


@@ -137,7 +129,7 @@ struct vnode {
        TAILQ_ENTRY(vnode) v_freelist;          /* vnode freelist */
        TAILQ_ENTRY(vnode) v_mntvnodes;         /* vnodes for mount point */
         LIST_HEAD(, namecache) v_nclinks;      /* name cache entries that name this vnode */
        TAILQ_ENTRY(vnode) v_freelist;          /* vnode freelist */
        TAILQ_ENTRY(vnode) v_mntvnodes;         /* vnodes for mount point */
         LIST_HEAD(, namecache) v_nclinks;      /* name cache entries that name this vnode */

-        LIST_HEAD(, namecache) v_ncchildren;   /* name cache entries that regard us as there parent */
+        LIST_HEAD(, namecache) v_ncchildren;   /* name cache entries that regard us as their parent */

         vnode_t         v_defer_reclaimlist;           /* in case we have to defer the reclaim to avoid recursion */
         uint32_t v_listflag;                   /* flags protected by the vnode_list_lock (see below) */
        uint32_t v_flag;                        /* vnode flags (see below) */
         vnode_t         v_defer_reclaimlist;           /* in case we have to defer the reclaim to avoid recursion */
         uint32_t v_listflag;                   /* flags protected by the vnode_list_lock (see below) */
        uint32_t v_flag;                        /* vnode flags (see below) */


@@ -178,14 +170,6 @@ struct vnode {
        const char *v_name;                     /* name component of the vnode */
        vnode_t v_parent;                       /* pointer to parent vnode */
        struct lockf    *v_lockf;               /* advisory lock list head */
        const char *v_name;                     /* name component of the vnode */
        vnode_t v_parent;                       /* pointer to parent vnode */
        struct lockf    *v_lockf;               /* advisory lock list head */

-#if CONFIG_VFS_FUNNEL
-        struct unsafe_fsnode *v_unsafefs;      /* pointer to struct used to lock */
-#else 
-       int32_t         v_reserved1;
-#ifdef __LP64__
-       int32_t         v_reserved2;
-#endif
-#endif /* CONFIG_VFS_FUNNEL */

        int     (**v_op)(void *);               /* vnode operations vector */
        mount_t v_mount;                        /* ptr to vfs we are in */
        void *  v_data;                         /* private data for fs */
        int     (**v_op)(void *);               /* vnode operations vector */
        mount_t v_mount;                        /* ptr to vfs we are in */
        void *  v_data;                         /* private data for fs */


@@ -274,6 +258,7 @@ struct vnode {
 #endif
 #define VOPENEVT        0x800000        /* if process is P_CHECKOPENEVT, then or in the O_EVTONLY flag on open */
 #define VNEEDSSNAPSHOT 0x1000000
 #endif
 #define VOPENEVT        0x800000        /* if process is P_CHECKOPENEVT, then or in the O_EVTONLY flag on open */
 #define VNEEDSSNAPSHOT 0x1000000

+#define VNOCS         0x2000000        /* is there no code signature available */

 
 /*
  * Global vnode data.
 
 /*
  * Global vnode data.


@@ -374,9 +359,10 @@ extern struct vnodeop_desc *vnodeop_descs[];
 
 struct ostat;
 
 
 struct ostat;
 

-#define BUILDPATH_NO_FS_ENTER 0x1 /* Use cache values, do not enter file system */
-#define BUILDPATH_CHECKACCESS 0x2 /* Check if parents have search rights */
-#define BUILDPATH_CHECK_MOVED 0x4 /* Return EAGAIN if the parent hierarchy is modified */
+#define BUILDPATH_NO_FS_ENTER     0x1 /* Use cache values, do not enter file system */
+#define BUILDPATH_CHECKACCESS     0x2 /* Check if parents have search rights */
+#define BUILDPATH_CHECK_MOVED     0x4 /* Return EAGAIN if the parent hierarchy is modified */
+#define BUILDPATH_VOLUME_RELATIVE 0x8 /* Return path relative to the nearest mount point */

 
 int    build_path(vnode_t first_vp, char *buff, int buflen, int *outlen, int flags, vfs_context_t ctx);
 
 
 int    build_path(vnode_t first_vp, char *buff, int buflen, int *outlen, int flags, vfs_context_t ctx);
 


@@ -444,22 +430,17 @@ int       vn_setxattr(vnode_t, const char *, uio_t, int, vfs_context_t);
 int    vn_removexattr(vnode_t, const char *, int, vfs_context_t);
 int    vn_listxattr(vnode_t, uio_t, size_t *, int, vfs_context_t);
 
 int    vn_removexattr(vnode_t, const char *, int, vfs_context_t);
 int    vn_listxattr(vnode_t, uio_t, size_t *, int, vfs_context_t);
 

-int    default_getxattr(vnode_t, const char *, uio_t, size_t *, int, vfs_context_t);
-int    default_setxattr(vnode_t, const char *, uio_t, int, vfs_context_t);
-int    default_removexattr(vnode_t, const char *, int, vfs_context_t);
-
-int check_appledouble_header(vnode_t, vfs_context_t);
-

 #if NAMEDSTREAMS
 errno_t  vnode_getnamedstream(vnode_t, vnode_t *, const char *, enum nsoperation, int, vfs_context_t);
 errno_t  vnode_makenamedstream(vnode_t, vnode_t *, const char *, int, vfs_context_t);
 errno_t  vnode_removenamedstream(vnode_t, vnode_t, const char *, int, vfs_context_t);
 errno_t  vnode_flushnamedstream(vnode_t vp, vnode_t svp, vfs_context_t context);
 #if NAMEDSTREAMS
 errno_t  vnode_getnamedstream(vnode_t, vnode_t *, const char *, enum nsoperation, int, vfs_context_t);
 errno_t  vnode_makenamedstream(vnode_t, vnode_t *, const char *, int, vfs_context_t);
 errno_t  vnode_removenamedstream(vnode_t, vnode_t, const char *, int, vfs_context_t);
 errno_t  vnode_flushnamedstream(vnode_t vp, vnode_t svp, vfs_context_t context);

-errno_t  vnode_relenamedstream(vnode_t vp, vnode_t svp, vfs_context_t context);
+errno_t  vnode_relenamedstream(vnode_t vp, vnode_t svp);
+errno_t  vnode_verifynamedstream (vnode_t vp);

 #endif
 
 
 #endif
 
 

-void   nchinit(void) __attribute__((section("__TEXT, initcode")));
+void   nchinit(void);

 int    resize_namecache(uint32_t newsize);
 void   name_cache_lock_shared(void);
 void   name_cache_lock(void);
 int    resize_namecache(uint32_t newsize);
 void   name_cache_lock_shared(void);
 void   name_cache_lock(void);


@@ -501,6 +482,8 @@ errno_t     vnode_resume(vnode_t);
 errno_t        vnode_suspend(vnode_t);
 
 
 errno_t        vnode_suspend(vnode_t);
 
 

+errno_t        vnode_mtime(vnode_t, struct timespec *, vfs_context_t);
+

 errno_t        vnode_size(vnode_t, off_t *, vfs_context_t);
 errno_t        vnode_setsize(vnode_t, off_t, int ioflag, vfs_context_t);
 int    vnode_setattr_fallback(vnode_t vp, struct vnode_attr *vap, vfs_context_t ctx);
 errno_t        vnode_size(vnode_t, off_t *, vfs_context_t);
 errno_t        vnode_setsize(vnode_t, off_t, int ioflag, vfs_context_t);
 int    vnode_setattr_fallback(vnode_t vp, struct vnode_attr *vap, vfs_context_t ctx);


@@ -531,17 +514,17 @@ void vn_clearunionwait(vnode_t, int);
 void SPECHASH_LOCK(void);
 void SPECHASH_UNLOCK(void);
 
 void SPECHASH_LOCK(void);
 void SPECHASH_UNLOCK(void);
 

-void   vnode_authorize_init(void) __attribute__((section("__TEXT, initcode")));
+void   vnode_authorize_init(void);

 
 

-void   vfsinit(void) __attribute__((section("__TEXT, initcode")));
+void   vfsinit(void);

 void vnode_lock(vnode_t);
 void vnode_unlock(vnode_t);
 
 /*
  * XXX exported symbols; should be static
  */
 void vnode_lock(vnode_t);
 void vnode_unlock(vnode_t);
 
 /*
  * XXX exported symbols; should be static
  */

-void   vfs_op_init(void) __attribute__((section("__TEXT, initcode")));
-void   vfs_opv_init(void) __attribute__((section("__TEXT, initcode")));
+void   vfs_op_init(void);
+void   vfs_opv_init(void);

 int    vfs_sysctl(int *name, uint32_t namelen, user_addr_t oldp, size_t *oldlenp,
                user_addr_t newp, size_t newlen, struct proc *p);
 int    sysctl_vnode(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
 int    vfs_sysctl(int *name, uint32_t namelen, user_addr_t oldp, size_t *oldlenp,
                user_addr_t newp, size_t newlen, struct proc *p);
 int    sysctl_vnode(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);