162 lines
7.6 KiB
C
162 lines
7.6 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#ifndef foosdbusvtablehfoo
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#define foosdbusvtablehfoo
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/***
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "_sd-common.h"
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_SD_BEGIN_DECLARATIONS;
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typedef struct sd_bus_vtable sd_bus_vtable;
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#include "sd-bus.h"
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enum {
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_SD_BUS_VTABLE_START = '<',
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_SD_BUS_VTABLE_END = '>',
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_SD_BUS_VTABLE_METHOD = 'M',
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_SD_BUS_VTABLE_SIGNAL = 'S',
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_SD_BUS_VTABLE_PROPERTY = 'P',
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_SD_BUS_VTABLE_WRITABLE_PROPERTY = 'W'
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};
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enum {
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SD_BUS_VTABLE_DEPRECATED = 1ULL << 0,
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SD_BUS_VTABLE_HIDDEN = 1ULL << 1,
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SD_BUS_VTABLE_UNPRIVILEGED = 1ULL << 2,
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SD_BUS_VTABLE_METHOD_NO_REPLY = 1ULL << 3,
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SD_BUS_VTABLE_PROPERTY_CONST = 1ULL << 4,
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SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE = 1ULL << 5,
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SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION = 1ULL << 6,
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SD_BUS_VTABLE_PROPERTY_EXPLICIT = 1ULL << 7,
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_SD_BUS_VTABLE_CAPABILITY_MASK = 0xFFFFULL << 40
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};
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#define SD_BUS_VTABLE_CAPABILITY(x) ((uint64_t) (((x)+1) & 0xFFFF) << 40)
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struct sd_bus_vtable {
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/* Please do not initialize this structure directly, use the
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* macros below instead */
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uint8_t type:8;
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uint64_t flags:56;
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union {
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struct {
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size_t element_size;
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} start;
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struct {
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const char *member;
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const char *signature;
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const char *result;
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sd_bus_message_handler_t handler;
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size_t offset;
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} method;
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struct {
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const char *member;
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const char *signature;
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} signal;
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struct {
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const char *member;
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const char *signature;
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sd_bus_property_get_t get;
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sd_bus_property_set_t set;
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size_t offset;
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} property;
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} x;
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};
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#define SD_BUS_VTABLE_START(_flags) \
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{ \
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.type = _SD_BUS_VTABLE_START, \
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.flags = _flags, \
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.x = { \
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.start = { \
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.element_size = sizeof(sd_bus_vtable) \
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}, \
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}, \
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}
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#define SD_BUS_METHOD_WITH_OFFSET(_member, _signature, _result, _handler, _offset, _flags) \
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{ \
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.type = _SD_BUS_VTABLE_METHOD, \
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.flags = _flags, \
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.x = { \
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.method = { \
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.member = _member, \
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.signature = _signature, \
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.result = _result, \
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.handler = _handler, \
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.offset = _offset, \
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}, \
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}, \
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}
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#define SD_BUS_METHOD(_member, _signature, _result, _handler, _flags) \
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SD_BUS_METHOD_WITH_OFFSET(_member, _signature, _result, _handler, 0, _flags)
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#define SD_BUS_SIGNAL(_member, _signature, _flags) \
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{ \
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.type = _SD_BUS_VTABLE_SIGNAL, \
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.flags = _flags, \
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.x = { \
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.signal = { \
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.member = _member, \
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.signature = _signature, \
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}, \
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}, \
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}
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#define SD_BUS_PROPERTY(_member, _signature, _get, _offset, _flags) \
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{ \
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.type = _SD_BUS_VTABLE_PROPERTY, \
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.flags = _flags, \
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.x = { \
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.property = { \
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.member = _member, \
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.signature = _signature, \
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.get = _get, \
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.set = NULL, \
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.offset = _offset, \
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}, \
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}, \
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}
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#define SD_BUS_WRITABLE_PROPERTY(_member, _signature, _get, _set, _offset, _flags) \
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{ \
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.type = _SD_BUS_VTABLE_WRITABLE_PROPERTY, \
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.flags = _flags, \
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.x = { \
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.property = { \
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.member = _member, \
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.signature = _signature, \
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.get = _get, \
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.set = _set, \
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.offset = _offset, \
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}, \
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}, \
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}
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#define SD_BUS_VTABLE_END \
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{ \
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.type = _SD_BUS_VTABLE_END, \
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.flags = 0, \
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.x = { { 0 } }, \
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}
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_SD_END_DECLARATIONS;
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#endif
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