]>
git.ipfire.org Git - thirdparty/systemd.git/blob - src/core/dbus-util.h
1 /* SPDX-License-Identifier: LGPL-2.1+ */
5 This file is part of systemd.
7 Copyright 2010 Lennart Poettering
13 int bus_property_get_triggered_unit(sd_bus
*bus
, const char *path
, const char *interface
, const char *property
, sd_bus_message
*reply
, void *userdata
, sd_bus_error
*error
);
15 #define BUS_DEFINE_SET_TRANSIENT(function, bus_type, type, cast_type, fmt) \
16 int bus_set_transient_##function( \
20 sd_bus_message *message, \
21 UnitWriteFlags flags, \
22 sd_bus_error *error) { \
29 r = sd_bus_message_read(message, bus_type, &v); \
33 if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \
35 unit_write_settingf(u, flags, name, \
36 "%s=" fmt, name, v); \
42 #define BUS_DEFINE_SET_TRANSIENT_IS_VALID(function, bus_type, type, cast_type, fmt, check) \
43 int bus_set_transient_##function( \
47 sd_bus_message *message, \
48 UnitWriteFlags flags, \
49 sd_bus_error *error) { \
56 r = sd_bus_message_read(message, bus_type, &v); \
61 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \
62 "Invalid %s setting: " fmt, name, v); \
64 if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \
66 unit_write_settingf(u, flags, name, \
67 "%s=" fmt, name, v); \
73 #define BUS_DEFINE_SET_TRANSIENT_TO_STRING(function, bus_type, type, cast_type, fmt, to_string) \
74 int bus_set_transient_##function( \
78 sd_bus_message *message, \
79 UnitWriteFlags flags, \
80 sd_bus_error *error) { \
88 r = sd_bus_message_read(message, bus_type, &v); \
94 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \
95 "Invalid %s setting: " fmt, name, v); \
97 if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \
99 unit_write_settingf(u, flags, name, \
106 #define BUS_DEFINE_SET_TRANSIENT_TO_STRING_ALLOC(function, bus_type, type, cast_type, fmt, to_string) \
107 int bus_set_transient_##function( \
111 sd_bus_message *message, \
112 UnitWriteFlags flags, \
113 sd_bus_error *error) { \
115 _cleanup_free_ char *s = NULL; \
121 r = sd_bus_message_read(message, bus_type, &v); \
125 r = to_string(v, &s); \
127 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \
128 "Invalid %s setting: " fmt, name, v); \
132 if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \
133 *p = (cast_type) v; \
134 unit_write_settingf(u, flags, name, \
141 #define BUS_DEFINE_SET_TRANSIENT_PARSE(function, type, parse) \
142 int bus_set_transient_##function( \
146 sd_bus_message *message, \
147 UnitWriteFlags flags, \
148 sd_bus_error *error) { \
156 r = sd_bus_message_read(message, "s", &s); \
162 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \
163 "Invalid %s setting: %s", name, s); \
165 if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \
167 unit_write_settingf(u, flags, name, \
174 #define BUS_DEFINE_SET_TRANSIENT_PARSE_PTR(function, type, parse) \
175 int bus_set_transient_##function( \
179 sd_bus_message *message, \
180 UnitWriteFlags flags, \
181 sd_bus_error *error) { \
189 r = sd_bus_message_read(message, "s", &s); \
195 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \
196 "Invalid %s setting: %s", name, s); \
198 if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \
200 unit_write_settingf(u, flags, name, \
201 "%s=%s", name, strempty(s)); \
207 #define BUS_DEFINE_SET_TRANSIENT_STRING_WITH_CHECK(function, check) \
208 int bus_set_transient_##function( \
212 sd_bus_message *message, \
213 UnitWriteFlags flags, \
214 sd_bus_error *error) { \
221 r = sd_bus_message_read(message, "s", &v); \
225 if (!isempty(v) && !check(v)) \
226 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \
227 "Invalid %s setting: %s", name, v); \
229 if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \
230 r = free_and_strdup(p, empty_to_null(v)); \
234 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, \
235 "%s=%s", name, strempty(v)); \
241 int bus_set_transient_mode_t(Unit
*u
, const char *name
, mode_t
*p
, sd_bus_message
*message
, UnitWriteFlags flags
, sd_bus_error
*error
);
242 int bus_set_transient_unsigned(Unit
*u
, const char *name
, unsigned *p
, sd_bus_message
*message
, UnitWriteFlags flags
, sd_bus_error
*error
);
243 int bus_set_transient_user(Unit
*u
, const char *name
, char **p
, sd_bus_message
*message
, UnitWriteFlags flags
, sd_bus_error
*error
);
244 int bus_set_transient_path(Unit
*u
, const char *name
, char **p
, sd_bus_message
*message
, UnitWriteFlags flags
, sd_bus_error
*error
);
245 int bus_set_transient_string(Unit
*u
, const char *name
, char **p
, sd_bus_message
*message
, UnitWriteFlags flags
, sd_bus_error
*error
);
246 int bus_set_transient_bool(Unit
*u
, const char *name
, bool *p
, sd_bus_message
*message
, UnitWriteFlags flags
, sd_bus_error
*error
);
247 int bus_set_transient_usec_internal(Unit
*u
, const char *name
, usec_t
*p
, bool fix_0
, sd_bus_message
*message
, UnitWriteFlags flags
, sd_bus_error
*error
);
248 static inline int bus_set_transient_usec(Unit
*u
, const char *name
, usec_t
*p
, sd_bus_message
*message
, UnitWriteFlags flags
, sd_bus_error
*error
) {
249 return bus_set_transient_usec_internal(u
, name
, p
, false, message
, flags
, error
);
251 static inline int bus_set_transient_usec_fix_0(Unit
*u
, const char *name
, usec_t
*p
, sd_bus_message
*message
, UnitWriteFlags flags
, sd_bus_error
*error
) {
252 return bus_set_transient_usec_internal(u
, name
, p
, true, message
, flags
, error
);