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* Copyright (c) 2006 Ondrej Palkovsky
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* Copyright (c) 2012 Jakub Jermar
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* - The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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/** @addtogroup genericipc
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#include <ipc/sysipc_ops.h>
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#include <ipc/ipcrsc.h>
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#include <abi/errno.h>
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static int request_process(call_t *call, answerbox_t *box)
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int phoneid = phone_alloc(TASK);
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IPC_SET_ARG5(call->data, phoneid);
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static int answer_cleanup(call_t *answer, ipc_data_t *olddata)
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int phoneid = (int) IPC_GET_ARG5(*olddata);
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phone_dealloc(phoneid);
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static int answer_preprocess(call_t *answer, ipc_data_t *olddata)
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int phoneid = (int) IPC_GET_ARG5(*olddata);
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if (IPC_GET_RETVAL(answer->data) != EOK) {
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/* The connection was not accepted */
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answer_cleanup(answer, olddata);
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} else if (phoneid >= 0) {
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/* The connection was accepted */
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if (phone_connect(phoneid, &answer->sender->answerbox)) {
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/* Set 'phone hash' as arg5 of response */
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IPC_SET_ARG5(answer->data,
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(sysarg_t) &TASK->phones[phoneid]);
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/* The answerbox is shutting down. */
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IPC_SET_RETVAL(answer->data, ENOENT);
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answer_cleanup(answer, olddata);
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IPC_SET_RETVAL(answer->data, ELIMIT);
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sysipc_ops_t ipc_m_connect_to_me_ops = {
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.request_preprocess = null_request_preprocess,
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.request_forget = null_request_forget,
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.request_process = request_process,
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.answer_cleanup = answer_cleanup,
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.answer_preprocess = answer_preprocess,
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.answer_process = null_answer_process,