+libcaptive/io/device.c

 - +IoRegisterDriverReinitialization()

diff --git a/src/libcaptive/io/device.c b/src/libcaptive/io/device.c
new file mode 100644 (file)
index 0000000..0aaa444
--- /dev/null
+++ b/src/libcaptive/io/device.c
@@ -0,0 +1,63 @@
+/* $Id$
+ * reactos devices management of libcaptive
+ * Copyright (C) 2003 Jan Kratochvil <project-captive@jankratochvil.net>
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; exactly version 2 of June 1991 is required
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+
+#include "config.h"
+
+#include "reactos/ddk/iofuncs.h"       /* self */
+#include <glib/gmessages.h>
+
+
+/* Driver in fs module loaded by captive_w32_init().
+ * Located in: libcaptive/client/init.c
+ */
+extern DRIVER_OBJECT captive_DriverObject;
+extern PDRIVER_REINITIALIZE captive_DriverObject_ReinitRoutine;
+extern PVOID captive_DriverObject_ReinitRoutine_Context;
+
+
+/**
+ * IoRegisterDriverReinitialization:
+ * @DriverObject: #DRIVER_OBJECT of the driver registering @ReinitRoutine.
+ * Exact unique #captive_DriverObject structure address required by libcaptive.
+ * @ReinitRoutine: Function to be later called back.
+ * %NULL value is forbidden.
+ * @Context: Arbitrary argument of @ReinitRoutine to be passed along.
+ * %NULL value is permitted.
+ *
+ * Register function to be called after the current initialization
+ * route of the filesystem returned.
+ *
+ * Initialization routine may call this function at most once.
+ * The callbacked @ReinitRoutine is allowed to call this function again
+ * ad infinitum.
+ */
+VOID IoRegisterDriverReinitialization(PDRIVER_OBJECT DriverObject,PDRIVER_REINITIALIZE ReinitRoutine,PVOID Context)
+{
+       g_return_if_fail(DriverObject!=NULL);
+       g_return_if_fail(ReinitRoutine!=NULL);
+
+       /* libcaptive supports exactly one filesystem driver */
+       g_return_if_fail(DriverObject==&captive_DriverObject);
+
+       /* This function may be called at most once. */
+       g_return_if_fail(captive_DriverObject_ReinitRoutine==NULL);
+
+       captive_DriverObject_ReinitRoutine=ReinitRoutine;
+       captive_DriverObject_ReinitRoutine_Context=Context;
+}