| 1 | /*
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| 2 | * Copyright (c) 2015 Michal Koutny
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup libc
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| 30 | * @{
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| 31 | */
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| 32 | /** @file
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| 33 | */
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| 34 |
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| 35 | #include "private/async.h"
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| 36 | #include "private/taskman.h"
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| 37 |
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| 38 | #undef _LIBC_ASYNC_H_
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| 39 | #include <ipc/ipc.h>
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| 40 | #define _LIBC_ASYNC_H_
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| 41 |
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| 42 | #include <errno.h>
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| 43 | #include <ipc/taskman.h>
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| 44 | #include <taskman_noasync.h>
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| 45 |
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| 46 |
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| 47 |
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| 48 |
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| 49 | /** Tell taskman we are his NS
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| 50 | *
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| 51 | * @return EOK on success, otherwise propagated error code
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| 52 | */
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| 53 | errno_t taskman_intro_ns_noasync(void)
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| 54 | {
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| 55 | assert(session_taskman);
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| 56 | cap_phone_handle_t phone = async_session_phone(session_taskman);
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| 57 |
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| 58 | ipc_call_async_0(phone, TASKMAN_I_AM_NS, NULL);
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| 59 |
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| 60 | ipc_call_async_3(phone, IPC_M_CONNECT_TO_ME, 0, 0, 0, NULL);
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| 61 |
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| 62 | /*
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| 63 | * Since this is a workaround for NS's low-level implementation, we can
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| 64 | * assume positive answer and return EOK.
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| 65 | */
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| 66 | return EOK;
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| 67 | }
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| 68 |
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| 69 |
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| 70 | void task_retval_noasync(errno_t retval)
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| 71 | {
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| 72 | assert(session_taskman);
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| 73 | cap_phone_handle_t phone = async_session_phone(session_taskman);
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| 74 |
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| 75 | /* Just send it and don't wait for an answer. */
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| 76 | ipc_call_async_2(phone, TASKMAN_RETVAL, retval, false, NULL);
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| 77 | }
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| 78 |
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| 79 | /** @}
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| 80 | */
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