1 | //vio_winsock.c: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2010 |
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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 | #include "libroar.h" |
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37 | |
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38 | #ifdef ROAR_TARGET_WIN32 |
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39 | ssize_t roar_vio_winsock_read (struct roar_vio_calls * vio, void *buf, size_t count) { |
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40 | return recv(roar_vio_get_fh(vio), buf, count, 0); |
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41 | } |
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42 | |
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43 | ssize_t roar_vio_winsock_write (struct roar_vio_calls * vio, void *buf, size_t count) { |
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44 | return send(roar_vio_get_fh(vio), buf, count, 0); |
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45 | } |
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46 | |
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47 | int roar_vio_winsock_nonblock(struct roar_vio_calls * vio, int state) { |
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48 | return -1; |
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49 | } |
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50 | int roar_vio_winsock_sync (struct roar_vio_calls * vio) { |
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51 | return 0; |
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52 | } |
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53 | |
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54 | int roar_vio_winsock_ctl (struct roar_vio_calls * vio, int cmd, void * data) { |
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55 | int tmp; |
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56 | int s_r = 0, s_w = 0; |
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57 | |
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58 | if ( vio == NULL || cmd == -1 ) |
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59 | return -1; |
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60 | |
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61 | ROAR_DBG("roar_vio_winsock_ctl(vio=%p, cmd=0x%.8x, data=%p) = ?", vio, cmd, data); |
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62 | |
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63 | switch (cmd) { |
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64 | case ROAR_VIO_CTL_GET_NAME: |
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65 | if ( data == NULL ) |
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66 | return -1; |
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67 | |
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68 | *(char**)data = "winsock"; |
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69 | return 0; |
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70 | break; |
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71 | case ROAR_VIO_CTL_GET_SELECT_FH: |
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72 | case ROAR_VIO_CTL_GET_SELECT_READ_FH: |
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73 | case ROAR_VIO_CTL_GET_SELECT_WRITE_FH: |
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74 | ROAR_DBG("roar_vio_winsock_ctl(vio=%p, cmd=ROAR_VIO_CTL_GET_SELECT_*FH(0x%.8x), data=%p) = 0 // fh=%i", vio, cmd, data, roar_vio_get_fh(vio)); |
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75 | *(int*)data = roar_vio_get_fh(vio); |
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76 | return 0; |
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77 | break; |
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78 | case ROAR_VIO_CTL_SET_NOSYNC: |
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79 | vio->sync = NULL; |
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80 | return 0; |
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81 | break; |
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82 | case ROAR_VIO_CTL_ACCEPT: |
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83 | tmp = accept(roar_vio_get_fh(vio), NULL, 0); |
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84 | if ( tmp == -1 ) |
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85 | return -1; |
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86 | |
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87 | // most proably a socket. |
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88 | if ( roar_vio_open_fh_socket(data, tmp) == -1 ) { |
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89 | closesocket(tmp); |
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90 | return -1; |
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91 | } |
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92 | |
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93 | return 0; |
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94 | break; |
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95 | case ROAR_VIO_CTL_SHUTDOWN: |
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96 | tmp = *(int*)data; |
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97 | |
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98 | if ( tmp & ROAR_VIO_SHUTDOWN_READ ) { |
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99 | s_r = 1; |
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100 | tmp -= ROAR_VIO_SHUTDOWN_READ; |
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101 | } |
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102 | |
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103 | if ( tmp & ROAR_VIO_SHUTDOWN_WRITE ) { |
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104 | s_w = 1; |
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105 | tmp -= ROAR_VIO_SHUTDOWN_WRITE; |
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106 | } |
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107 | |
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108 | if ( tmp != 0 ) /* we currently only support R and W shutdowns */ |
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109 | return -1; |
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110 | |
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111 | if ( s_r && s_w ) { |
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112 | tmp = SHUT_RDWR; |
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113 | } else if ( s_r ) { |
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114 | tmp = SHUT_RD; |
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115 | } else if ( s_w ) { |
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116 | tmp = SHUT_WR; |
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117 | } else { |
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118 | return 0; // nothing to do. |
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119 | } |
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120 | |
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121 | return shutdown(roar_vio_get_fh(vio), tmp); |
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122 | break; |
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123 | } |
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124 | |
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125 | return -1; |
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126 | } |
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127 | |
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128 | int roar_vio_winsock_close (struct roar_vio_calls * vio) { |
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129 | |
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130 | closesocket(roar_vio_get_fh(vio)); |
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131 | |
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132 | return 0; |
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133 | } |
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134 | #endif |
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135 | |
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136 | //ll |
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