Implementing (and using) select() at kernel level

[tpg/acess2.git] / Kernel / include / vfs.h

diff --git a/Kernel/include/vfs.h b/Kernel/include/vfs.h
index e37ebfe..988a611 100644 (file)
--- a/Kernel/include/vfs.h
+++ b/Kernel/include/vfs.h
@@ -341,6 +341,28 @@ extern tVFS_Driver *VFS_GetFSByName(const char *Name);
  */
 extern tVFS_ACL        *VFS_UnixToAcessACL(Uint Mode, Uint Owner, Uint Group);
 
+/**
+ */
+enum eVFS_SelectTypes
+{
+       VFS_SELECT_READ,
+       VFS_SELECT_WRITE,
+       VFS_SELECT_ERROR
+};
+
+/**
+ * \brief Wait for an event on a node
+ * \param Node Node to wait on
+ * \param Type Type of wait
+ * \param Timeout      Time to wait (NULL for infinite wait)
+ * \return Number of nodes that actioned (0 or 1)
+ */
+extern int     VFS_SelectNode(tVFS_Node *Node, enum eVFS_SelectTypes Type, tTime *Timeout);
+
+extern int     VFS_MarkFull(tVFS_Node *Node, BOOL IsBufferFull);
+extern int     VFS_MarkAvaliable(tVFS_Node *Node, BOOL IsDataAvaliable);
+extern int     VFS_MarkError(tVFS_Node *Node, BOOL IsErrorState);
+
 // --- Node Cache --
 /**
  * \name Node Cache