diff options
author | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-01 14:25:49 -0400 |
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committer | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-01 14:25:49 -0400 |
commit | 9090bc4dcc8863074b59be4ebc13e9385976ebcb (patch) | |
tree | c2d2132d0f2aefb9a280eb851d94d17ec72407ea /src/libsystemd/libsystemd-internal/sd-bus/bus-type.c | |
parent | 0c638c929e0e1e200b8c57f2b4abee943b3dd6e5 (diff) |
./move.sh
Diffstat (limited to 'src/libsystemd/libsystemd-internal/sd-bus/bus-type.c')
-rw-r--r-- | src/libsystemd/libsystemd-internal/sd-bus/bus-type.c | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/src/libsystemd/libsystemd-internal/sd-bus/bus-type.c b/src/libsystemd/libsystemd-internal/sd-bus/bus-type.c new file mode 100644 index 0000000000..c692afc580 --- /dev/null +++ b/src/libsystemd/libsystemd-internal/sd-bus/bus-type.c @@ -0,0 +1,176 @@ +/*** + This file is part of systemd. + + Copyright 2013 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include "bus-type.h" + +bool bus_type_is_valid(char c) { + static const char valid[] = { + SD_BUS_TYPE_BYTE, + SD_BUS_TYPE_BOOLEAN, + SD_BUS_TYPE_INT16, + SD_BUS_TYPE_UINT16, + SD_BUS_TYPE_INT32, + SD_BUS_TYPE_UINT32, + SD_BUS_TYPE_INT64, + SD_BUS_TYPE_UINT64, + SD_BUS_TYPE_DOUBLE, + SD_BUS_TYPE_STRING, + SD_BUS_TYPE_OBJECT_PATH, + SD_BUS_TYPE_SIGNATURE, + SD_BUS_TYPE_ARRAY, + SD_BUS_TYPE_VARIANT, + SD_BUS_TYPE_STRUCT, + SD_BUS_TYPE_DICT_ENTRY, + SD_BUS_TYPE_UNIX_FD + }; + + return !!memchr(valid, c, sizeof(valid)); +} + +bool bus_type_is_valid_in_signature(char c) { + static const char valid[] = { + SD_BUS_TYPE_BYTE, + SD_BUS_TYPE_BOOLEAN, + SD_BUS_TYPE_INT16, + SD_BUS_TYPE_UINT16, + SD_BUS_TYPE_INT32, + SD_BUS_TYPE_UINT32, + SD_BUS_TYPE_INT64, + SD_BUS_TYPE_UINT64, + SD_BUS_TYPE_DOUBLE, + SD_BUS_TYPE_STRING, + SD_BUS_TYPE_OBJECT_PATH, + SD_BUS_TYPE_SIGNATURE, + SD_BUS_TYPE_ARRAY, + SD_BUS_TYPE_VARIANT, + SD_BUS_TYPE_STRUCT_BEGIN, + SD_BUS_TYPE_STRUCT_END, + SD_BUS_TYPE_DICT_ENTRY_BEGIN, + SD_BUS_TYPE_DICT_ENTRY_END, + SD_BUS_TYPE_UNIX_FD + }; + + return !!memchr(valid, c, sizeof(valid)); +} + +bool bus_type_is_basic(char c) { + static const char valid[] = { + SD_BUS_TYPE_BYTE, + SD_BUS_TYPE_BOOLEAN, + SD_BUS_TYPE_INT16, + SD_BUS_TYPE_UINT16, + SD_BUS_TYPE_INT32, + SD_BUS_TYPE_UINT32, + SD_BUS_TYPE_INT64, + SD_BUS_TYPE_UINT64, + SD_BUS_TYPE_DOUBLE, + SD_BUS_TYPE_STRING, + SD_BUS_TYPE_OBJECT_PATH, + SD_BUS_TYPE_SIGNATURE, + SD_BUS_TYPE_UNIX_FD + }; + + return !!memchr(valid, c, sizeof(valid)); +} + +bool bus_type_is_trivial(char c) { + static const char valid[] = { + SD_BUS_TYPE_BYTE, + SD_BUS_TYPE_BOOLEAN, + SD_BUS_TYPE_INT16, + SD_BUS_TYPE_UINT16, + SD_BUS_TYPE_INT32, + SD_BUS_TYPE_UINT32, + SD_BUS_TYPE_INT64, + SD_BUS_TYPE_UINT64, + SD_BUS_TYPE_DOUBLE + }; + + return !!memchr(valid, c, sizeof(valid)); +} + +bool bus_type_is_container(char c) { + static const char valid[] = { + SD_BUS_TYPE_ARRAY, + SD_BUS_TYPE_VARIANT, + SD_BUS_TYPE_STRUCT, + SD_BUS_TYPE_DICT_ENTRY + }; + + return !!memchr(valid, c, sizeof(valid)); +} + +int bus_type_get_alignment(char c) { + + switch (c) { + case SD_BUS_TYPE_BYTE: + case SD_BUS_TYPE_SIGNATURE: + case SD_BUS_TYPE_VARIANT: + return 1; + + case SD_BUS_TYPE_INT16: + case SD_BUS_TYPE_UINT16: + return 2; + + case SD_BUS_TYPE_BOOLEAN: + case SD_BUS_TYPE_INT32: + case SD_BUS_TYPE_UINT32: + case SD_BUS_TYPE_STRING: + case SD_BUS_TYPE_OBJECT_PATH: + case SD_BUS_TYPE_ARRAY: + case SD_BUS_TYPE_UNIX_FD: + return 4; + + case SD_BUS_TYPE_INT64: + case SD_BUS_TYPE_UINT64: + case SD_BUS_TYPE_DOUBLE: + case SD_BUS_TYPE_STRUCT: + case SD_BUS_TYPE_STRUCT_BEGIN: + case SD_BUS_TYPE_DICT_ENTRY: + case SD_BUS_TYPE_DICT_ENTRY_BEGIN: + return 8; + } + + return -EINVAL; +} + +int bus_type_get_size(char c) { + + switch (c) { + case SD_BUS_TYPE_BYTE: + return 1; + + case SD_BUS_TYPE_INT16: + case SD_BUS_TYPE_UINT16: + return 2; + + case SD_BUS_TYPE_BOOLEAN: + case SD_BUS_TYPE_INT32: + case SD_BUS_TYPE_UINT32: + case SD_BUS_TYPE_UNIX_FD: + return 4; + + case SD_BUS_TYPE_INT64: + case SD_BUS_TYPE_UINT64: + case SD_BUS_TYPE_DOUBLE: + return 8; + } + + return -EINVAL; +} |