[irp] Move mini IRP handling into its own module

[people/sha0/winvblock.git] / src / include / irp.h

diff --git a/src/include/irp.h b/src/include/irp.h
index f6b3962..fa288df 100644 (file)
--- a/src/include/irp.h
+++ b/src/include/irp.h
@@ -1,5 +1,5 @@
 /**
- * Copyright (C) 2009, Shao Miller <shao.miller@yrdsb.edu.on.ca>.
+ * Copyright (C) 2009-2010, Shao Miller <shao.miller@yrdsb.edu.on.ca>.
  *
  * This file is part of WinVBlock, derived from WinAoE.
  * For WinAoE contact information, see http://winaoe.org/
@@ -58,4 +58,46 @@ winvblock__def_struct ( irp__handling )
   irp__handler handler;
 };
 
+winvblock__def_type ( winvblock__any_ptr, irp__handler_chain );
+
+/**
+ * Register an IRP handling table with a chain (with table size)
+ *
+ * @v chain_ptr Pointer to IRP handler chain to attach a table to
+ * @v table     Table to add
+ * @v size      Size of the table to add, in bytes
+ * @ret         FALSE for failure, TRUE for success
+ */
+extern winvblock__lib_func winvblock__bool irp__reg_table_s (
+  IN OUT irp__handler_chain_ptr chain_ptr,
+  IN irp__handling_ptr table,
+  IN size_t size
+ );
+
+/**
+ * Register an IRP handling table with a chain
+ *
+ * @v chain_ptr Pointer to IRP handler chain to attach a table to
+ * @v table     Table to add
+ * @ret         FALSE for failure, TRUE for success
+ */
+#  define irp__reg_table( chain_ptr, table ) \
+  irp__reg_table_s ( chain_ptr, table, sizeof ( table ) )
+
+/**
+ * Un-register an IRP handling table from a chain
+ *
+ * @v chain_ptr Pointer to IRP handler chain to remove table from
+ * @v table     Table to remove
+ * @ret         FALSE for failure, TRUE for success
+ */
+winvblock__lib_func winvblock__bool irp__new_chain (
+  IN OUT irp__handler_chain_ptr chain_ptr,
+  IN irp__handling_ptr table
+ );
+
+extern irp__handler_decl (
+  irp__process
+ );
+
 #endif                         /* _irp_h */