1 | //vio_cmd.h: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2011 |
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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 _LIBROARVIO_CMD_H_ |
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37 | #define _LIBROARVIO_CMD_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 ROAR_VIO_CMD_OPTS_NONE 0x00 |
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42 | #define ROAR_VIO_CMD_OPTS_NONBLOCK 0x01 |
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43 | #define ROAR_VIO_CMD_OPTS_ON_DEMAND 0x02 |
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44 | |
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45 | #define ROAR_VIO_CMD_BUFSIZE 1024 |
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46 | |
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47 | #define ROAR_VIO_CMD_STATE_NONE 0 |
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48 | #define ROAR_VIO_CMD_STATE_OPEN 1 |
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49 | #define ROAR_VIO_CMD_STATE_CLOSING 2 |
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50 | #define ROAR_VIO_CMD_STATE_CLOSED 3 |
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51 | |
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52 | |
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53 | // for OpenPGP interface: |
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54 | #define ROAR_VIO_PGP_OPTS_NONE 0x00 |
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55 | #define ROAR_VIO_PGP_OPTS_ASCII 0x01 |
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56 | #define ROAR_VIO_PGP_OPTS_SIGN 0x02 |
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57 | #define ROAR_VIO_PGP_OPTS_TEXTMODE 0x04 |
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58 | |
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59 | |
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60 | struct roar_vio_cmd_child { |
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61 | int opened; |
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62 | pid_t pid; |
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63 | int in; |
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64 | int out; |
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65 | char * cmd; |
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66 | }; |
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67 | |
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68 | struct roar_vio_cmd_state { |
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69 | struct roar_vio_calls * next; |
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70 | int options; |
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71 | |
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72 | int state; |
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73 | |
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74 | struct roar_vio_cmd_child reader; |
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75 | struct roar_vio_cmd_child writer; |
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76 | }; |
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77 | |
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78 | struct roar_vio_2popen_state { |
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79 | int options; |
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80 | int state; |
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81 | |
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82 | struct roar_vio_cmd_child child; |
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83 | }; |
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84 | |
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85 | int roar_vio_open_cmd(struct roar_vio_calls * calls, struct roar_vio_calls * dst, |
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86 | char * reader, char * writer, int options); |
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87 | int roar_vio_cmd_close(struct roar_vio_calls * vio); |
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88 | int roar_vio_cmd_fork(struct roar_vio_cmd_child * child); |
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89 | int roar_vio_cmd_wait(struct roar_vio_cmd_child * child); |
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90 | |
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91 | int roar_vio_open_2popen(struct roar_vio_calls * calls, char * command, int options); |
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92 | int roar_vio_2popen_close(struct roar_vio_calls * vio); |
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93 | // possible VIOs: |
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94 | |
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95 | // cmd: |
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96 | ssize_t roar_vio_cmd_read (struct roar_vio_calls * vio, void *buf, size_t count); |
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97 | ssize_t roar_vio_cmd_write (struct roar_vio_calls * vio, void *buf, size_t count); |
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98 | int roar_vio_cmd_nonblock(struct roar_vio_calls * vio, int state); |
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99 | int roar_vio_cmd_sync (struct roar_vio_calls * vio); |
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100 | int roar_vio_cmd_ctl (struct roar_vio_calls * vio, int cmd, void * data); |
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101 | |
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102 | /* |
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103 | // pass |
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104 | int roar_vio_open_pass (struct roar_vio_calls * calls, struct roar_vio_calls * dst); |
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105 | ssize_t roar_vio_pass_read (struct roar_vio_calls * vio, void *buf, size_t count); |
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106 | ssize_t roar_vio_pass_write (struct roar_vio_calls * vio, void *buf, size_t count); |
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107 | off_t roar_vio_pass_lseek (struct roar_vio_calls * vio, off_t offset, int whence); |
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108 | int roar_vio_pass_nonblock(struct roar_vio_calls * vio, int state); |
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109 | int roar_vio_pass_sync (struct roar_vio_calls * vio); |
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110 | int roar_vio_pass_ctl (struct roar_vio_calls * vio, int cmd, void * data); |
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111 | int roar_vio_pass_close (struct roar_vio_calls * vio); |
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112 | */ |
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113 | |
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114 | // MISC: |
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115 | int roar_vio_open_gzip(struct roar_vio_calls * calls, struct roar_vio_calls * dst, int level); |
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116 | |
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117 | int roar_vio_open_gpg(struct roar_vio_calls * calls, struct roar_vio_calls * dst, char * pw, int wronly, char * opts, int options); |
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118 | int roar_vio_open_pgp_decrypt(struct roar_vio_calls * calls, struct roar_vio_calls * dst, char * pw); |
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119 | int roar_vio_open_pgp_store(struct roar_vio_calls * calls, struct roar_vio_calls * dst, int options); |
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120 | int roar_vio_open_pgp_encrypt_sym(struct roar_vio_calls * calls, struct roar_vio_calls * dst, char * pw, int options); |
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121 | int roar_vio_open_pgp_encrypt_pub(struct roar_vio_calls * calls, struct roar_vio_calls * dst, char * pw, int options, char * recipient); |
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122 | |
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123 | #endif |
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124 | |
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125 | //ll |
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