version 1.1.1.1, 2008/06/03 10:38:44 |
version 1.1.1.1.2.1, 2008/08/13 17:12:28 |
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struct list v_link; /* link for hash list */ |
struct list v_link; /* link for hash list */ |
struct mount *v_mount; /* mounted vfs pointer */ |
struct mount *v_mount; /* mounted vfs pointer */ |
struct vnops *v_op; /* vnode operations */ |
struct vnops *v_op; /* vnode operations */ |
int v_refcount; /* reference count */ |
int v_refcnt; /* reference count */ |
int v_type; /* vnode type */ |
int v_type; /* vnode type */ |
int v_flags; /* vnode flag */ |
int v_flags; /* vnode flag */ |
mode_t v_mode; /* file mode */ |
mode_t v_mode; /* file mode */ |
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* vnode operations |
* vnode operations |
*/ |
*/ |
struct vnops { |
struct vnops { |
int (*open) (vnode_t vp, mode_t mode); |
int (*vop_open) (vnode_t vp, int flags); |
int (*close) (vnode_t vp, file_t fp); |
int (*vop_close) (vnode_t vp, file_t fp); |
int (*read) (vnode_t vp, file_t fp, void *buf, size_t size, size_t *result); |
int (*vop_read) (vnode_t vp, file_t fp, void *buf, size_t size, size_t *result); |
int (*write) (vnode_t vp, file_t fp, void *buf, size_t size, size_t *result); |
int (*vop_write) (vnode_t vp, file_t fp, void *buf, size_t size, size_t *result); |
int (*seek) (vnode_t vp, file_t fp, off_t oldoff, off_t newoff); |
int (*vop_seek) (vnode_t vp, file_t fp, off_t oldoff, off_t newoff); |
int (*ioctl) (vnode_t vp, file_t fp, int cmd, u_long arg); |
int (*vop_ioctl) (vnode_t vp, file_t fp, u_long cmd, void *arg); |
int (*fsync) (vnode_t vp, file_t fp); |
int (*vop_fsync) (vnode_t vp, file_t fp); |
int (*readdir) (vnode_t vp, file_t fp, struct dirent *dirent); |
int (*vop_readdir) (vnode_t vp, file_t fp, struct dirent *dirent); |
int (*lookup) (vnode_t dvp, char *name, vnode_t vp); |
int (*vop_lookup) (vnode_t dvp, char *name, vnode_t vp); |
int (*create) (vnode_t dvp, char *name, mode_t mode); |
int (*vop_create) (vnode_t dvp, char *name, mode_t mode); |
int (*remove) (vnode_t dvp, vnode_t vp, char *name); |
int (*vop_remove) (vnode_t dvp, vnode_t vp, char *name); |
int (*rename) (vnode_t dvp1, vnode_t vp1, char *name1, vnode_t dvp2, vnode_t vp2, char *name2); |
int (*vop_rename) (vnode_t dvp1, vnode_t vp1, char *name1, vnode_t dvp2, vnode_t vp2, char *name2); |
int (*mkdir) (vnode_t dvp, char *name, mode_t mode); |
int (*vop_mkdir) (vnode_t dvp, char *name, mode_t mode); |
int (*rmdir) (vnode_t dvp, vnode_t vp, char *name); |
int (*vop_rmdir) (vnode_t dvp, vnode_t vp, char *name); |
int (*getattr) (vnode_t vp, struct vattr *vap); |
int (*vop_getattr) (vnode_t vp, struct vattr *vap); |
int (*setattr) (vnode_t vp, struct vattr *vap); |
int (*vop_setattr) (vnode_t vp, struct vattr *vap); |
int (*inactive) (vnode_t vp); |
int (*vop_inactive) (vnode_t vp); |
int (*truncate) (vnode_t vp); |
int (*vop_truncate) (vnode_t vp); |
}; |
}; |
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typedef int (*vnop_open_t) (vnode_t, mode_t); |
typedef int (*vnop_open_t) (vnode_t, int); |
typedef int (*vnop_close_t) (vnode_t, file_t); |
typedef int (*vnop_close_t) (vnode_t, file_t); |
typedef int (*vnop_read_t) (vnode_t, file_t, void *, size_t, size_t *); |
typedef int (*vnop_read_t) (vnode_t, file_t, void *, size_t, size_t *); |
typedef int (*vnop_write_t) (vnode_t, file_t, void *, size_t, size_t *); |
typedef int (*vnop_write_t) (vnode_t, file_t, void *, size_t, size_t *); |
typedef int (*vnop_seek_t) (vnode_t, file_t, off_t, off_t); |
typedef int (*vnop_seek_t) (vnode_t, file_t, off_t, off_t); |
typedef int (*vnop_ioctl_t) (vnode_t, file_t, int, u_long); |
typedef int (*vnop_ioctl_t) (vnode_t, file_t, u_long, void *); |
typedef int (*vnop_fsync_t) (vnode_t, file_t); |
typedef int (*vnop_fsync_t) (vnode_t, file_t); |
typedef int (*vnop_readdir_t) (vnode_t, file_t, struct dirent *); |
typedef int (*vnop_readdir_t) (vnode_t, file_t, struct dirent *); |
typedef int (*vnop_lookup_t) (vnode_t, char *, vnode_t); |
typedef int (*vnop_lookup_t) (vnode_t, char *, vnode_t); |
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/* |
/* |
* vnode interface |
* vnode interface |
*/ |
*/ |
#define VOP_OPEN(VP, M) ((VP)->v_op->open)(VP, M) |
#define VOP_OPEN(VP, F) ((VP)->v_op->vop_open)(VP, F) |
#define VOP_CLOSE(VP, FP) ((VP)->v_op->close)(VP, FP) |
#define VOP_CLOSE(VP, FP) ((VP)->v_op->vop_close)(VP, FP) |
#define VOP_READ(VP, FP, B, S, C) ((VP)->v_op->read)(VP, FP, B, S, C) |
#define VOP_READ(VP, FP, B, S, C) ((VP)->v_op->vop_read)(VP, FP, B, S, C) |
#define VOP_WRITE(VP, FP, B, S, C) ((VP)->v_op->write)(VP, FP, B, S, C) |
#define VOP_WRITE(VP, FP, B, S, C) ((VP)->v_op->vop_write)(VP, FP, B, S, C) |
#define VOP_SEEK(VP, FP, OLD, NEW) ((VP)->v_op->seek)(VP, FP, OLD, NEW) |
#define VOP_SEEK(VP, FP, OLD, NEW) ((VP)->v_op->vop_seek)(VP, FP, OLD, NEW) |
#define VOP_IOCTL(VP, FP, C, A) ((VP)->v_op->ioctl)(VP, FP, C, A) |
#define VOP_IOCTL(VP, FP, C, A) ((VP)->v_op->vop_ioctl)(VP, FP, C, A) |
#define VOP_FSYNC(VP, FP) ((VP)->v_op->fsync)(VP, FP) |
#define VOP_FSYNC(VP, FP) ((VP)->v_op->vop_fsync)(VP, FP) |
#define VOP_READDIR(VP, FP, DIR) ((VP)->v_op->readdir)(VP, FP, DIR) |
#define VOP_READDIR(VP, FP, DIR) ((VP)->v_op->vop_readdir)(VP, FP, DIR) |
#define VOP_LOOKUP(DVP, N, VP) ((DVP)->v_op->lookup)(DVP, N, VP) |
#define VOP_LOOKUP(DVP, N, VP) ((DVP)->v_op->vop_lookup)(DVP, N, VP) |
#define VOP_CREATE(DVP, N, M) ((DVP)->v_op->create)(DVP, N, M) |
#define VOP_CREATE(DVP, N, M) ((DVP)->v_op->vop_create)(DVP, N, M) |
#define VOP_REMOVE(DVP, VP, N) ((DVP)->v_op->remove)(DVP, VP, N) |
#define VOP_REMOVE(DVP, VP, N) ((DVP)->v_op->vop_remove)(DVP, VP, N) |
#define VOP_RENAME(DVP1, VP1, N1, DVP2, VP2, N2) \ |
#define VOP_RENAME(DVP1, VP1, N1, DVP2, VP2, N2) \ |
((DVP1)->v_op->rename)(DVP1, VP1, N1, DVP2, VP2, N2) |
((DVP1)->v_op->vop_rename)(DVP1, VP1, N1, DVP2, VP2, N2) |
#define VOP_MKDIR(DVP, N, M) ((DVP)->v_op->mkdir)(DVP, N, M) |
#define VOP_MKDIR(DVP, N, M) ((DVP)->v_op->vop_mkdir)(DVP, N, M) |
#define VOP_RMDIR(DVP, VP, N) ((DVP)->v_op->rmdir)(DVP, VP, N) |
#define VOP_RMDIR(DVP, VP, N) ((DVP)->v_op->vop_rmdir)(DVP, VP, N) |
#define VOP_GETATTR(VP, VAP) ((VP)->v_op->getattr)(VP, VAP) |
#define VOP_GETATTR(VP, VAP) ((VP)->v_op->vop_getattr)(VP, VAP) |
#define VOP_SETATTR(VP, VAP) ((VP)->v_op->setattr)(VP, VAP) |
#define VOP_SETATTR(VP, VAP) ((VP)->v_op->vop_setattr)(VP, VAP) |
#define VOP_INACTIVE(VP) ((VP)->v_op->inactive)(VP) |
#define VOP_INACTIVE(VP) ((VP)->v_op->vop_inactive)(VP) |
#define VOP_TRUNCATE(VP) ((VP)->v_op->truncate)(VP) |
#define VOP_TRUNCATE(VP) ((VP)->v_op->vop_truncate)(VP) |
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__BEGIN_DECLS |
__BEGIN_DECLS |
int vop_nullop(void); |
int vop_nullop(void); |
int vop_einval(void); |
int vop_einval(void); |
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vnode_t vn_lookup(struct mount *mp, char *path); |
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void vn_lock(vnode_t vp); |
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void vn_unlock(vnode_t vp); |
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int vn_stat(vnode_t vp, struct stat *st); |
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vnode_t vget(struct mount *mp, char *path); |
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void vput(vnode_t vp); |
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void vgone(vnode_t vp); |
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void vref(vnode_t vp); |
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void vrele(vnode_t vp); |
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int vcount(vnode_t vp); |
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void vflush(struct mount *mp); |
__END_DECLS |
__END_DECLS |
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#endif /* !_SYS_VNODE_H */ |
#endif /* !_SYS_VNODE_H */ |