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/* SPDX-License-Identifier: LGPL-2.1+ */
/***
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 <errno.h>
//#include "sd-bus.h"
#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));
}
#if 0 /// UNNEEDED by elogind
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));
}
#endif // 0
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;
}
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