-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- 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 "util.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));
-}
-
-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;
-}