From 607553f9306286fdccf0b356bc3d1087adfe21c4 Mon Sep 17 00:00:00 2001 From: Tom Gundersen Date: Tue, 21 Jan 2014 14:10:18 +0100 Subject: libsystemd: split up into subdirs We still only produce on .so, but let's keep the sources separate to make things a bit less messy. --- src/libsystemd/sd-bus/bus-type.c | 179 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 179 insertions(+) create mode 100644 src/libsystemd/sd-bus/bus-type.c (limited to 'src/libsystemd/sd-bus/bus-type.c') diff --git a/src/libsystemd/sd-bus/bus-type.c b/src/libsystemd/sd-bus/bus-type.c new file mode 100644 index 0000000000..b7914d15d3 --- /dev/null +++ b/src/libsystemd/sd-bus/bus-type.c @@ -0,0 +1,179 @@ +/*-*- 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 . +***/ + +#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; +} -- cgit v1.2.3-54-g00ecf