* Marks a file as a symbolic link
*/
#define VFS_FFLAG_SYMLINK 0x04
+/**
+ * \brief Set User ID Flag
+ *
+ * Allows an executable file to change it's executing user to the file's
+ * owner.
+ * In the case of a directory, it means that all immediate children will
+ * inherit the UID of the parent.
+ */
+#define VFS_FFLAG_SETUID 0x08
+/**
+ * \brief Set Group ID Flag
+ *
+ * Allows an executable file to change it's executing group to the file's
+ * owning group.
+ * In the case of a directory, it means that all immediate children will
+ * inherit the GID of the parent.
+ */
+#define VFS_FFLAG_SETGID 0x10
/**
* \}
*/
* This structure provides the VFS with the functions required to read/write
* the file (or directory) that it represents.
*/
-typedef struct sVFS_Node {
+typedef struct sVFS_Node
+{
/**
* \name Identifiers
* \brief Fields used by the driver to identify what data this node
* \}
*/
+ /**
+ * \name Node State
+ * \brief Stores the misc information about the node
+ * \{
+ */
int ReferenceCount; //!< Number of times the node is used
Uint64 Size; //!< File Size
Uint32 Flags; //!< File Flags
+ /**
+ * Pointer to cached data (FS Specific)
+ * \note Inode_* will free when the node is uncached this if needed
+ */
+ void *Data;
+ /**
+ * \}
+ */
+
/**
* \name Times
* \{
* \param Node Pointer to this node
* \param OldName Name of the item to move/delete
* \param NewName New name (or NULL if unlinking is wanted)
- * \return Boolean Success
+ * \return Zero on Success, non-zero on error (see errno.h)
*/
int (*Relink)(struct sVFS_Node *Node, char *OldName, char *NewName);
*/
extern tVFS_Node *Inode_CacheNode(int Handle, tVFS_Node *Node);
/**
- * \fn void Inode_UncacheNode(int Handle, Uint64 Inode)
+ * \fn int Inode_UncacheNode(int Handle, Uint64 Inode)
* \brief Dereferences (and removes if needed) a node from the cache
* \param Handle A handle returned by Inode_GetHandle()
* \param Inode Value of the Inode field of the ::tVFS_Node you want to remove