Index: kernel/Makefile
===================================================================
--- kernel/Makefile	(revision fa6f2357afa83da57801158921362fdc85c4655d)
+++ kernel/Makefile	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
@@ -257,4 +257,15 @@
 	generic/src/ipc/ipc.c \
 	generic/src/ipc/sysipc.c \
+	generic/src/ipc/sysipc_ops.c \
+	generic/src/ipc/ops/clnestab.c \
+	generic/src/ipc/ops/conctmeto.c \
+	generic/src/ipc/ops/concttome.c \
+	generic/src/ipc/ops/connclone.c \
+	generic/src/ipc/ops/dataread.c \
+	generic/src/ipc/ops/datawrite.c \
+	generic/src/ipc/ops/debug.c \
+	generic/src/ipc/ops/sharein.c \
+	generic/src/ipc/ops/shareout.c \
+	generic/src/ipc/ops/stchngath.c \
 	generic/src/ipc/ipcrsc.c \
 	generic/src/ipc/irq.c \
Index: kernel/generic/include/ipc/sysipc_ops.h
===================================================================
--- kernel/generic/include/ipc/sysipc_ops.h	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
+++ kernel/generic/include/ipc/sysipc_ops.h	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2012 Jakub Jermar 
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup genericipc
+ * @{
+ */
+/** @file
+ */
+
+#ifndef KERN_SYSIPC_OPS_H_
+#define KERN_SYSIPC_OPS_H_
+
+#include <ipc/ipc.h>
+
+typedef struct {
+	int (* request_preprocess)(call_t *, phone_t *);
+	int (* request_process)(call_t *, answerbox_t *);
+	int (* answer_preprocess)(call_t *, ipc_data_t *);
+	int (* answer_process)(call_t *);
+} sysipc_ops_t;
+
+extern sysipc_ops_t *sysipc_ops_get(sysarg_t);
+
+extern int null_request_preprocess(call_t *, phone_t *);
+extern int null_request_process(call_t *, answerbox_t *);
+extern int null_answer_preprocess(call_t *, ipc_data_t *);
+extern int null_answer_process(call_t *);
+
+#endif
+
+/** @}
+ */
Index: kernel/generic/src/ipc/ops/clnestab.c
===================================================================
--- kernel/generic/src/ipc/ops/clnestab.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
+++ kernel/generic/src/ipc/ops/clnestab.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2012 Jakub Jermar 
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup genericipc
+ * @{
+ */
+/** @file
+ */
+
+#include <ipc/sysipc_ops.h>
+
+sysipc_ops_t ipc_m_clone_establish_ops = {
+	.request_preprocess = null_request_preprocess,
+	.request_process = null_request_process,
+	.answer_preprocess = null_answer_preprocess,
+	.answer_process = null_answer_process,
+};
+
+/** @}
+ */
Index: kernel/generic/src/ipc/ops/conctmeto.c
===================================================================
--- kernel/generic/src/ipc/ops/conctmeto.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
+++ kernel/generic/src/ipc/ops/conctmeto.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2012 Jakub Jermar 
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup genericipc
+ * @{
+ */
+/** @file
+ */
+
+#include <ipc/sysipc_ops.h>
+
+static sysipc_ops_t ipc_m_connect_me_to_ops = {
+	.request_preprocess = null_request_preprocess,
+	.request_process = null_request_process,
+	.answer_preprocess = null_answer_preprocess,
+	.answer_process = null_answer_process,
+};
+
+sysipc_ops_t *ipc_m_connect_me_to_ops_p = &ipc_m_connect_me_to_ops;
+
+/** @}
+ */
Index: kernel/generic/src/ipc/ops/concttome.c
===================================================================
--- kernel/generic/src/ipc/ops/concttome.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
+++ kernel/generic/src/ipc/ops/concttome.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2012 Jakub Jermar 
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup genericipc
+ * @{
+ */
+/** @file
+ */
+
+#include <ipc/sysipc_ops.h>
+
+sysipc_ops_t ipc_m_connect_to_me_ops = {
+	.request_preprocess = null_request_preprocess,
+	.request_process = null_request_process,
+	.answer_preprocess = null_answer_preprocess,
+	.answer_process = null_answer_process,
+};
+
+/** @}
+ */
Index: kernel/generic/src/ipc/ops/connclone.c
===================================================================
--- kernel/generic/src/ipc/ops/connclone.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
+++ kernel/generic/src/ipc/ops/connclone.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2012 Jakub Jermar 
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup genericipc
+ * @{
+ */
+/** @file
+ */
+
+#include <ipc/sysipc_ops.h>
+
+sysipc_ops_t ipc_m_connection_clone_ops = {
+	.request_preprocess = null_request_preprocess,
+	.request_process = null_request_process,
+	.answer_preprocess = null_answer_preprocess,
+	.answer_process = null_answer_process,
+};
+
+/** @}
+ */
Index: kernel/generic/src/ipc/ops/dataread.c
===================================================================
--- kernel/generic/src/ipc/ops/dataread.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
+++ kernel/generic/src/ipc/ops/dataread.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2012 Jakub Jermar 
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup genericipc
+ * @{
+ */
+/** @file
+ */
+
+#include <ipc/sysipc_ops.h>
+
+sysipc_ops_t ipc_m_data_read_ops = {
+	.request_preprocess = null_request_preprocess,
+	.request_process = null_request_process,
+	.answer_preprocess = null_answer_preprocess,
+	.answer_process = null_answer_process,
+};
+
+/** @}
+ */
Index: kernel/generic/src/ipc/ops/datawrite.c
===================================================================
--- kernel/generic/src/ipc/ops/datawrite.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
+++ kernel/generic/src/ipc/ops/datawrite.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2012 Jakub Jermar 
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup genericipc
+ * @{
+ */
+/** @file
+ */
+
+#include <ipc/sysipc_ops.h>
+
+sysipc_ops_t ipc_m_data_write_ops = {
+	.request_preprocess = null_request_preprocess,
+	.request_process = null_request_process,
+	.answer_preprocess = null_answer_preprocess,
+	.answer_process = null_answer_process,
+};
+
+/** @}
+ */
Index: kernel/generic/src/ipc/ops/debug.c
===================================================================
--- kernel/generic/src/ipc/ops/debug.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
+++ kernel/generic/src/ipc/ops/debug.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2012 Jakub Jermar 
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup genericipc
+ * @{
+ */
+/** @file
+ */
+
+#include <ipc/sysipc_ops.h>
+
+sysipc_ops_t ipc_m_debug_ops = {
+	.request_preprocess = null_request_preprocess,
+	.request_process = null_request_process,
+	.answer_preprocess = null_answer_preprocess,
+	.answer_process = null_answer_process,
+};
+
+/** @}
+ */
Index: kernel/generic/src/ipc/ops/sharein.c
===================================================================
--- kernel/generic/src/ipc/ops/sharein.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
+++ kernel/generic/src/ipc/ops/sharein.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2012 Jakub Jermar 
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup genericipc
+ * @{
+ */
+/** @file
+ */
+
+#include <ipc/sysipc_ops.h>
+
+sysipc_ops_t ipc_m_share_in_ops = {
+	.request_preprocess = null_request_preprocess,
+	.request_process = null_request_process,
+	.answer_preprocess = null_answer_preprocess,
+	.answer_process = null_answer_process,
+};
+
+/** @}
+ */
Index: kernel/generic/src/ipc/ops/shareout.c
===================================================================
--- kernel/generic/src/ipc/ops/shareout.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
+++ kernel/generic/src/ipc/ops/shareout.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2012 Jakub Jermar 
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup genericipc
+ * @{
+ */
+/** @file
+ */
+
+#include <ipc/sysipc_ops.h>
+
+sysipc_ops_t ipc_m_share_out_ops = {
+	.request_preprocess = null_request_preprocess,
+	.request_process = null_request_process,
+	.answer_preprocess = null_answer_preprocess,
+	.answer_process = null_answer_process,
+};
+
+/** @}
+ */
Index: kernel/generic/src/ipc/ops/stchngath.c
===================================================================
--- kernel/generic/src/ipc/ops/stchngath.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
+++ kernel/generic/src/ipc/ops/stchngath.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2012 Jakub Jermar 
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup genericipc
+ * @{
+ */
+/** @file
+ */
+
+#include <ipc/sysipc_ops.h>
+
+sysipc_ops_t ipc_m_state_change_authorize_ops = {
+	.request_preprocess = null_request_preprocess,
+	.request_process = null_request_process,
+	.answer_preprocess = null_answer_preprocess,
+	.answer_process = null_answer_process,
+};
+
+/** @}
+ */
Index: kernel/generic/src/ipc/sysipc_ops.c
===================================================================
--- kernel/generic/src/ipc/sysipc_ops.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
+++ kernel/generic/src/ipc/sysipc_ops.c	(revision f0defd23cf60e37c1e72fe4d48523e9b8794b239)
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2012 Jakub Jermar 
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup genericipc
+ * @{
+ */
+/** @file
+ */
+
+#include <ipc/sysipc_ops.h>
+#include <abi/ipc/methods.h>
+#include <abi/errno.h>
+
+/* Forward declarations. */
+sysipc_ops_t ipc_m_connection_clone_ops;
+sysipc_ops_t ipc_m_clone_establish_ops;
+sysipc_ops_t ipc_m_connect_to_me_ops;
+sysipc_ops_t ipc_m_connect_me_to_ops;
+sysipc_ops_t ipc_m_share_out_ops;
+sysipc_ops_t ipc_m_share_in_ops;
+sysipc_ops_t ipc_m_data_write_ops;
+sysipc_ops_t ipc_m_data_read_ops;
+sysipc_ops_t ipc_m_state_change_authorize_ops;
+sysipc_ops_t ipc_m_debug_ops;
+
+static sysipc_ops_t *sysipc_ops[] = {
+	[IPC_M_CONNECTION_CLONE] = &ipc_m_connection_clone_ops,
+	[IPC_M_CLONE_ESTABLISH] = &ipc_m_clone_establish_ops,
+	[IPC_M_CONNECT_TO_ME] = &ipc_m_connect_to_me_ops,
+	[IPC_M_CONNECT_ME_TO] = &ipc_m_connect_me_to_ops,
+	[IPC_M_SHARE_OUT] = &ipc_m_share_out_ops,
+	[IPC_M_SHARE_IN] = &ipc_m_share_in_ops,
+	[IPC_M_DATA_WRITE] = &ipc_m_data_write_ops,
+	[IPC_M_DATA_READ] = &ipc_m_data_read_ops,
+	[IPC_M_STATE_CHANGE_AUTHORIZE] = &ipc_m_state_change_authorize_ops,
+	[IPC_M_DEBUG] = &ipc_m_debug_ops
+};
+
+static sysipc_ops_t null_ops = {
+	.request_preprocess = null_request_preprocess,
+	.request_process = null_request_process,
+	.answer_preprocess = null_answer_preprocess,
+	.answer_process = null_answer_process,
+};
+
+int null_request_preprocess(call_t *call, phone_t *phone)
+{
+	return EOK;
+}
+
+int null_request_process(call_t *call, answerbox_t *box)
+{
+	return EOK;
+}
+
+int null_answer_preprocess(call_t *call, ipc_data_t *data)
+{
+	return EOK;
+}
+
+int null_answer_process(call_t *call)
+{
+	return EOK;
+}
+
+sysipc_ops_t *sysipc_ops_get(sysarg_t imethod)
+{
+	if (imethod < sizeof(sysipc_ops) / (sizeof(sysipc_ops_t)))
+		return sysipc_ops[imethod];
+	return &null_ops;
+}
+
+/** @}
+ */