diff options
Diffstat (limited to 'src/sys/include/os/vnode.h')
-rw-r--r-- | src/sys/include/os/vnode.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/src/sys/include/os/vnode.h b/src/sys/include/os/vnode.h index 628ba68..8cdcded 100644 --- a/src/sys/include/os/vnode.h +++ b/src/sys/include/os/vnode.h @@ -44,12 +44,14 @@ struct vop; * @VTYPE_NONE: Vnode is yet to be assigned a type * @VTYPE_FILE: Vnode references a file * @VTYPE_DIR: Vnode references a directory + * @VTYPE_SOCK: Vnode references a socket * @__N_VTYPE: Number of valid nodes on the system */ typedef enum { VTYPE_NONE, VTYPE_FILE, VTYPE_DIR, + VTYPE_SOCK, __N_VTYPE } vtype_t; @@ -88,9 +90,20 @@ struct vop_rw_data { * filesystem * * @ndp: Path component to create + * @vtype: Vnode type */ struct vop_create_args { struct nameidata *ndp; + vtype_t vtype; +}; + +/* + * Represents attributes of a vnode + * + * @size: File size in bytes + */ +struct vattr { + size_t size; }; /* @@ -98,6 +111,7 @@ struct vop_create_args { * a specific vnode. These are implemented as callbacks */ struct vop { + int(*getattr)(struct vnode *vp, struct vattr *res); int(*lookup)(struct vop_lookup_args *args); int(*reclaim)(struct vnode *vp, int flags); int(*create)(struct vop_create_args *args); @@ -194,10 +208,22 @@ int vop_reclaim(struct vnode *vp, int flags); * * @vp: Vnode of parent directory * @ndp: Namei descriptor of path component + * @type: Vnode type to create with * * Returns zero on success, otherwise a less than zero * value on failure. */ -int vop_create(struct vnode *vp, struct nameidata *ndp); +int vop_create(struct vnode *vp, struct nameidata *ndp, vtype_t type); + +/* + * Get the attributes of a file + * + * @vp: Vnode of file to get attributes of + * @res: Result of file to get attr of + * + * Returns zero on success, otherwise a less than + * zero value on failure + */ +int vop_getattr(struct vnode *vp, struct vattr *res); #endif /* !_OS_VNODE_H_ */ |