summaryrefslogtreecommitdiff
path: root/src/sys/include/os/vnode.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/sys/include/os/vnode.h')
-rw-r--r--src/sys/include/os/vnode.h28
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_ */