1 | //basic.h: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2014 |
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5 | * |
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6 | * This file is part of libroar a part of RoarAudio, |
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7 | * a cross-platform sound system for both, home and professional use. |
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8 | * See README for details. |
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9 | * |
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10 | * This file is free software; you can redistribute it and/or modify |
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11 | * it under the terms of the GNU General Public License version 3 |
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12 | * as published by the Free Software Foundation. |
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13 | * |
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14 | * libroar is distributed in the hope that it will be useful, |
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15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | * GNU General Public License for more details. |
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18 | * |
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19 | * You should have received a copy of the GNU General Public License |
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20 | * along with this software; see the file COPYING. If not, write to |
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21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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22 | * Boston, MA 02110-1301, USA. |
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23 | * |
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24 | * NOTE for everyone want's to change something and send patches: |
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25 | * read README and HACKING! There a addition information on |
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26 | * the license of this document you need to read before you send |
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27 | * any patches. |
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28 | * |
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29 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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30 | * or libpulse*: |
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31 | * The libs libroaresd, libroararts and libroarpulse link this lib |
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32 | * and are therefore GPL. Because of this it may be illigal to use |
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33 | * them with any software that uses libesd, libartsc or libpulse*. |
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34 | */ |
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35 | |
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36 | #ifndef _LIBROARBASIC_H_ |
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37 | #define _LIBROARBASIC_H_ |
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38 | |
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39 | #include "libroar.h" |
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40 | |
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41 | #define LIBROAR_BUFFER_SMALL 80 |
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42 | #define LIBROAR_BUFFER_MSGDATA LIBROAR_BUFFER_SMALL |
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43 | #define _ROAR_MESSAGE_VERSION 0 |
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44 | |
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45 | #if ROAR_MAX_CHANNELS > (LIBROAR_BUFFER_SMALL - 10) |
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46 | #error ROAR_MAX_CHANNELS too large change ROAR_MAX_CHANNELS or LIBROAR_BUFFER_SMALL |
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47 | #endif |
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48 | |
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49 | #define ROAR_CON_FLAGS_NONE 0x00000000UL |
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50 | #define ROAR_CON_FLAGS_FH 0x00000001UL /* obsoleted */ |
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51 | #define ROAR_CON_FLAGS_VIO 0x00000002UL /* mandatory */ |
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52 | #define ROAR_CON_FLAGS_ISCLIENT 0x00000004UL |
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53 | #define ROAR_CON_FLAGS_SUPPORT_V2 0x00000008UL /* mandatory if con.version == 2 */ |
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54 | #define ROAR_CON_FLAGS_SUPPORT_EF 0x00000010UL /* Both peers support error frames */ |
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55 | #define ROAR_CON_FLAGS_FREESELF 0x00000020UL /* Free the connection object */ |
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56 | #define ROAR_CON_FLAGS_TERMINATE 0x00000040UL /* Send TERMINATE before QUIT */ |
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57 | |
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58 | struct roar_message { |
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59 | int cmd; |
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60 | unsigned int stream; |
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61 | uint32_t pos; |
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62 | size_t datalen; |
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63 | char data[LIBROAR_BUFFER_MSGDATA]; |
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64 | int16_t seq; |
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65 | int32_t flags; |
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66 | int32_t crc; |
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67 | int version; |
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68 | uint64_t pos64; |
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69 | }; |
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70 | |
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71 | struct roar_stds; // "caps.h" will be included later. |
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72 | |
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73 | struct roar_connection { |
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74 | size_t refc; |
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75 | uint32_t flags; |
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76 | int version; |
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77 | struct roar_vio_calls * viocon; |
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78 | struct roar_vio_calls viocon_store; |
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79 | struct roar_error_frame errorframe; |
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80 | void * cb_userdata; |
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81 | void (*cb)(struct roar_connection * con, struct roar_message * mes, void * data, void * userdata); |
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82 | struct roar_stds * server_stds; |
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83 | char * server_name; |
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84 | }; |
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85 | |
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86 | |
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87 | int roar_connect (struct roar_connection * con, const char * server, int flags, uint_least32_t timeout); |
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88 | int roar_connect_none (struct roar_connection * con); |
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89 | int roar_connect_vio (struct roar_connection * con, struct roar_vio_calls * vio); |
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90 | int roar_connect_fh (struct roar_connection * con, int fh); |
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91 | int roar_get_connection_fh (struct roar_connection * con); |
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92 | struct roar_vio_calls * roar_get_connection_vio2 (struct roar_connection * con); |
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93 | const char * roar_get_connection_server(struct roar_connection * con); |
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94 | int roar_connectionref(struct roar_connection * con); |
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95 | int roar_connectionunref(struct roar_connection * con); |
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96 | #define roar_disconnect(x) roar_connectionunref((x)) |
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97 | |
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98 | int roar_set_connection_callback(struct roar_connection * con, |
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99 | void (*cb)(struct roar_connection * con, |
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100 | struct roar_message * mes, |
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101 | void * data, |
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102 | void * userdata), |
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103 | void * userdata); |
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104 | |
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105 | int roar_set_connection_version(struct roar_connection * con, int version); |
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106 | |
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107 | int16_t roar_message_genseq(struct roar_connection * con, int is_client); |
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108 | |
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109 | int roar_sync (struct roar_connection * con); |
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110 | int roar_wait_msg (struct roar_connection * con, int16_t seq, int16_t seqmask); |
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111 | |
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112 | int roar_noop (struct roar_connection * con); |
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113 | |
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114 | int roar_identify (struct roar_connection * con, const char * name); |
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115 | |
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116 | int roar_send_message (struct roar_connection * con, struct roar_message * mes, char * data); |
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117 | int roar_recv_message (struct roar_connection * con, struct roar_message * mes, char ** data); |
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118 | int roar_req (struct roar_connection * con, struct roar_message * mes, char ** data); |
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119 | int roar_recv_message2 (struct roar_connection * con, struct roar_message * mes, char ** data, |
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120 | struct roar_error_frame * errorframe); |
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121 | int roar_req2 (struct roar_connection * con, struct roar_message * mes, char ** data, |
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122 | struct roar_error_frame * errorframe); |
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123 | #define roar_req3(con,mes,data) roar_req2((con), (mes), (data), roar_err_errorframe()) |
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124 | |
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125 | int roar_vsend_message(struct roar_vio_calls * vio, struct roar_message * mes, char * data); |
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126 | int roar_vrecv_message(struct roar_vio_calls * vio, struct roar_message * mes, char ** data); |
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127 | int roar_vreq (struct roar_vio_calls * vio, struct roar_message * mes, char ** data); |
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128 | int roar_vrecv_message2(struct roar_vio_calls * vio, struct roar_message * mes, char ** data, |
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129 | struct roar_error_frame * errorframe); |
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130 | int roar_vreq2 (struct roar_vio_calls * vio, struct roar_message * mes, char ** data, |
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131 | struct roar_error_frame * errorframe); |
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132 | #endif |
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133 | |
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134 | //ll |
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