1 | /*
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2 | * Copyright (c) 2025 Jiri Svoboda
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3 | * Copyright (c) 2006 Ondrej Palkovsky
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4 | * All rights reserved.
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5 | *
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6 | * Redistribution and use in source and binary forms, with or without
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7 | * modification, are permitted provided that the following conditions
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8 | * are met:
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9 | *
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10 | * - Redistributions of source code must retain the above copyright
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11 | * notice, this list of conditions and the following disclaimer.
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12 | * - Redistributions in binary form must reproduce the above copyright
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13 | * notice, this list of conditions and the following disclaimer in the
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14 | * documentation and/or other materials provided with the distribution.
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15 | * - The name of the author may not be used to endorse or promote products
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16 | * derived from this software without specific prior written permission.
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17 | *
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18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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28 | */
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29 |
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30 | /** @addtogroup libc
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31 | * @{
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32 | */
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33 | /** @file
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34 | */
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35 |
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36 | #ifndef _LIBC_PRIVATE_ASYNC_H_
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37 | #define _LIBC_PRIVATE_ASYNC_H_
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38 |
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39 | #include <async.h>
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40 | #include <adt/list.h>
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41 | #include <fibril.h>
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42 | #include <fibril_synch.h>
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43 | #include <time.h>
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44 | #include <stdbool.h>
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45 |
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46 | /** Session data */
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47 | struct async_sess {
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48 | /** List of inactive exchanges */
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49 | list_t exch_list;
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50 |
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51 | /** Session interface */
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52 | iface_t iface;
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53 |
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54 | /** Exchange management style */
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55 | exch_mgmt_t mgmt;
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56 |
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57 | /** Session identification */
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58 | cap_phone_handle_t phone;
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59 |
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60 | /** First clone connection argument */
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61 | iface_t arg1;
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62 |
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63 | /** Second clone connection argument */
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64 | sysarg_t arg2;
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65 |
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66 | /** Third clone connection argument */
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67 | sysarg_t arg3;
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68 |
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69 | /** Exchange mutex */
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70 | fibril_mutex_t mutex;
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71 |
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72 | /** Number of opened exchanges */
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73 | int exchanges;
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74 |
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75 | /** Mutex for stateful connections */
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76 | fibril_mutex_t remote_state_mtx;
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77 |
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78 | /** Data for stateful connections */
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79 | void *remote_state_data;
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80 | };
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81 |
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82 | /** Exchange data */
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83 | struct async_exch {
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84 | /** Link into list of inactive exchanges */
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85 | link_t sess_link;
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86 |
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87 | /** Link into global list of inactive exchanges */
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88 | link_t global_link;
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89 |
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90 | /** Session pointer */
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91 | async_sess_t *sess;
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92 |
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93 | /** Exchange identification */
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94 | cap_phone_handle_t phone;
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95 | };
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96 |
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97 | extern void __async_server_init(void);
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98 | extern void __async_server_fini(void);
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99 | extern void __async_client_init(void);
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100 | extern void __async_client_fini(void);
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101 | extern void __async_ports_init(void);
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102 | extern void __async_ports_fini(void);
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103 |
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104 | extern errno_t async_create_port_internal(iface_t, async_port_handler_t,
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105 | void *, port_id_t *);
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106 | extern async_port_handler_t async_get_interface_handler(iface_t, port_id_t,
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107 | void **);
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108 |
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109 | extern void async_reply_received(ipc_call_t *);
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110 |
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111 | #endif
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112 |
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113 | /** @}
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114 | */
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