projects / thirdparty / systemd.git / blame
| Commit | Line | Data |
|---|---|---|
| 53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
| de1c301e LP |
2 | /*** |
| 3 | This file is part of systemd. | |
| 4 | ||
| 5 | Copyright 2013 Lennart Poettering | |
| 6 | ||
| 7 | systemd is free software; you can redistribute it and/or modify it | |
| 8 | under the terms of the GNU Lesser General Public License as published by | |
| 9 | the Free Software Foundation; either version 2.1 of the License, or | |
| 10 | (at your option) any later version. | |
| 11 | ||
| 12 | systemd is distributed in the hope that it will be useful, but | |
| 13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | Lesser General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU Lesser General Public License | |
| 18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
| 19 | ***/ | |
| 20 | ||
| de1c301e LP |
21 | #include "bus-type.h" |
| 22 | ||
| 23 | bool bus_type_is_valid(char c) { | |
| 24 | static const char valid[] = { | |
| 25 | SD_BUS_TYPE_BYTE, | |
| 26 | SD_BUS_TYPE_BOOLEAN, | |
| 27 | SD_BUS_TYPE_INT16, | |
| 28 | SD_BUS_TYPE_UINT16, | |
| 29 | SD_BUS_TYPE_INT32, | |
| 30 | SD_BUS_TYPE_UINT32, | |
| 31 | SD_BUS_TYPE_INT64, | |
| 32 | SD_BUS_TYPE_UINT64, | |
| 33 | SD_BUS_TYPE_DOUBLE, | |
| 34 | SD_BUS_TYPE_STRING, | |
| 35 | SD_BUS_TYPE_OBJECT_PATH, | |
| 36 | SD_BUS_TYPE_SIGNATURE, | |
| 37 | SD_BUS_TYPE_ARRAY, | |
| 38 | SD_BUS_TYPE_VARIANT, | |
| 39 | SD_BUS_TYPE_STRUCT, | |
| 40 | SD_BUS_TYPE_DICT_ENTRY, | |
| 41 | SD_BUS_TYPE_UNIX_FD | |
| 42 | }; | |
| 43 | ||
| 44 | return !!memchr(valid, c, sizeof(valid)); | |
| 45 | } | |
| 46 | ||
| 47 | bool bus_type_is_valid_in_signature(char c) { | |
| 48 | static const char valid[] = { | |
| 49 | SD_BUS_TYPE_BYTE, | |
| 50 | SD_BUS_TYPE_BOOLEAN, | |
| 51 | SD_BUS_TYPE_INT16, | |
| 52 | SD_BUS_TYPE_UINT16, | |
| 53 | SD_BUS_TYPE_INT32, | |
| 54 | SD_BUS_TYPE_UINT32, | |
| 55 | SD_BUS_TYPE_INT64, | |
| 56 | SD_BUS_TYPE_UINT64, | |
| 57 | SD_BUS_TYPE_DOUBLE, | |
| 58 | SD_BUS_TYPE_STRING, | |
| 59 | SD_BUS_TYPE_OBJECT_PATH, | |
| 60 | SD_BUS_TYPE_SIGNATURE, | |
| 61 | SD_BUS_TYPE_ARRAY, | |
| 62 | SD_BUS_TYPE_VARIANT, | |
| 63 | SD_BUS_TYPE_STRUCT_BEGIN, | |
| 64 | SD_BUS_TYPE_STRUCT_END, | |
| 65 | SD_BUS_TYPE_DICT_ENTRY_BEGIN, | |
| 66 | SD_BUS_TYPE_DICT_ENTRY_END, | |
| 67 | SD_BUS_TYPE_UNIX_FD | |
| 68 | }; | |
| 69 | ||
| 70 | return !!memchr(valid, c, sizeof(valid)); | |
| 71 | } | |
| 72 | ||
| 73 | bool bus_type_is_basic(char c) { | |
| 74 | static const char valid[] = { | |
| 75 | SD_BUS_TYPE_BYTE, | |
| 76 | SD_BUS_TYPE_BOOLEAN, | |
| 77 | SD_BUS_TYPE_INT16, | |
| 78 | SD_BUS_TYPE_UINT16, | |
| 79 | SD_BUS_TYPE_INT32, | |
| 80 | SD_BUS_TYPE_UINT32, | |
| 81 | SD_BUS_TYPE_INT64, | |
| 82 | SD_BUS_TYPE_UINT64, | |
| 83 | SD_BUS_TYPE_DOUBLE, | |
| 84 | SD_BUS_TYPE_STRING, | |
| 85 | SD_BUS_TYPE_OBJECT_PATH, | |
| 86 | SD_BUS_TYPE_SIGNATURE, | |
| 87 | SD_BUS_TYPE_UNIX_FD | |
| 88 | }; | |
| 89 | ||
| 90 | return !!memchr(valid, c, sizeof(valid)); | |
| 91 | } | |
| 92 | ||
| b3af9646 LP |
93 | bool bus_type_is_trivial(char c) { |
| 94 | static const char valid[] = { | |
| 95 | SD_BUS_TYPE_BYTE, | |
| 96 | SD_BUS_TYPE_BOOLEAN, | |
| 97 | SD_BUS_TYPE_INT16, | |
| 98 | SD_BUS_TYPE_UINT16, | |
| 99 | SD_BUS_TYPE_INT32, | |
| 100 | SD_BUS_TYPE_UINT32, | |
| 101 | SD_BUS_TYPE_INT64, | |
| 102 | SD_BUS_TYPE_UINT64, | |
| 103 | SD_BUS_TYPE_DOUBLE | |
| 104 | }; | |
| 105 | ||
| 106 | return !!memchr(valid, c, sizeof(valid)); | |
| 107 | } | |
| 108 | ||
| de1c301e LP |
109 | bool bus_type_is_container(char c) { |
| 110 | static const char valid[] = { | |
| 111 | SD_BUS_TYPE_ARRAY, | |
| 112 | SD_BUS_TYPE_VARIANT, | |
| 113 | SD_BUS_TYPE_STRUCT, | |
| 114 | SD_BUS_TYPE_DICT_ENTRY | |
| 115 | }; | |
| 116 | ||
| 117 | return !!memchr(valid, c, sizeof(valid)); | |
| 118 | } | |
| 119 | ||
| 120 | int bus_type_get_alignment(char c) { | |
| 121 | ||
| 122 | switch (c) { | |
| 123 | case SD_BUS_TYPE_BYTE: | |
| 124 | case SD_BUS_TYPE_SIGNATURE: | |
| 125 | case SD_BUS_TYPE_VARIANT: | |
| 126 | return 1; | |
| 127 | ||
| 128 | case SD_BUS_TYPE_INT16: | |
| 129 | case SD_BUS_TYPE_UINT16: | |
| 130 | return 2; | |
| 131 | ||
| 132 | case SD_BUS_TYPE_BOOLEAN: | |
| 133 | case SD_BUS_TYPE_INT32: | |
| 134 | case SD_BUS_TYPE_UINT32: | |
| 135 | case SD_BUS_TYPE_STRING: | |
| 136 | case SD_BUS_TYPE_OBJECT_PATH: | |
| 137 | case SD_BUS_TYPE_ARRAY: | |
| 138 | case SD_BUS_TYPE_UNIX_FD: | |
| 139 | return 4; | |
| 140 | ||
| 141 | case SD_BUS_TYPE_INT64: | |
| 142 | case SD_BUS_TYPE_UINT64: | |
| 143 | case SD_BUS_TYPE_DOUBLE: | |
| 144 | case SD_BUS_TYPE_STRUCT: | |
| 145 | case SD_BUS_TYPE_STRUCT_BEGIN: | |
| 146 | case SD_BUS_TYPE_DICT_ENTRY: | |
| 147 | case SD_BUS_TYPE_DICT_ENTRY_BEGIN: | |
| 148 | return 8; | |
| 149 | } | |
| 150 | ||
| 151 | return -EINVAL; | |
| 152 | } | |
| 153 | ||
| 154 | int bus_type_get_size(char c) { | |
| 155 | ||
| 156 | switch (c) { | |
| 157 | case SD_BUS_TYPE_BYTE: | |
| 158 | return 1; | |
| 159 | ||
| 160 | case SD_BUS_TYPE_INT16: | |
| 161 | case SD_BUS_TYPE_UINT16: | |
| 162 | return 2; | |
| 163 | ||
| 164 | case SD_BUS_TYPE_BOOLEAN: | |
| 165 | case SD_BUS_TYPE_INT32: | |
| 166 | case SD_BUS_TYPE_UINT32: | |
| 167 | case SD_BUS_TYPE_UNIX_FD: | |
| 168 | return 4; | |
| 169 | ||
| 170 | case SD_BUS_TYPE_INT64: | |
| 171 | case SD_BUS_TYPE_UINT64: | |
| 172 | case SD_BUS_TYPE_DOUBLE: | |
| 173 | return 8; | |
| 174 | } | |
| 175 | ||
| 176 | return -EINVAL; | |
| 177 | } |