/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
#include "sd-bus.h"
#include "unit.h"
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);
#define BUS_DEFINE_SET_TRANSIENT(function, bus_type, type, cast_type, fmt) \
int bus_set_transient_##function( \
Unit *u, \
const char *name, \
cast_type *p, \
sd_bus_message *message, \
UnitWriteFlags flags, \
sd_bus_error *error) { \
\
type v; \
int r; \
\
assert(p); \
\
r = sd_bus_message_read(message, bus_type, &v); \
if (r < 0) \
return r; \
\
if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \
*p = (cast_type) v; \
unit_write_settingf(u, flags, name, \
"%s=" fmt, name, v); \
} \
\
return 1; \
}
#define BUS_DEFINE_SET_TRANSIENT_IS_VALID(function, bus_type, type, cast_type, fmt, check) \
int bus_set_transient_##function( \
Unit *u, \
const char *name, \
cast_type *p, \
sd_bus_message *message, \
UnitWriteFlags flags, \
sd_bus_error *error) { \
\
type v; \
int r; \
\
assert(p); \
\
r = sd_bus_message_read(message, bus_type, &v); \
if (r < 0) \
return r; \
\
if (!check(v)) \
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \
"Invalid %s setting: " fmt, name, v); \
\
if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \
*p = (cast_type) v; \
unit_write_settingf(u, flags, name, \
"%s=" fmt, name, v); \
} \
\
return 1; \
}
#define BUS_DEFINE_SET_TRANSIENT_TO_STRING(function, bus_type, type, cast_type, fmt, to_string) \
int bus_set_transient_##function( \
Unit *u, \
const char *name, \
cast_type *p, \
sd_bus_message *message, \
UnitWriteFlags flags, \
sd_bus_error *error) { \
\
const char *s; \
type v; \
int r; \
\
assert(p); \
\
r = sd_bus_message_read(message, bus_type, &v); \
if (r < 0) \
return r; \
\
s = to_string(v); \
if (!s) \
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \
"Invalid %s setting: " fmt, name, v); \
\
if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \
*p = (cast_type) v; \
unit_write_settingf(u, flags, name, \
"%s=%s", name, s); \
} \
\
return 1; \
}
#define BUS_DEFINE_SET_TRANSIENT_TO_STRING_ALLOC(function, bus_type, type, cast_type, fmt, to_string) \
int bus_set_transient_##function( \
Unit *u, \
const char *name, \
cast_type *p, \
sd_bus_message *message, \
UnitWriteFlags flags, \
sd_bus_error *error) { \
\
_cleanup_free_ char *s = NULL; \
type v; \
int r; \
\
assert(p); \
\
r = sd_bus_message_read(message, bus_type, &v); \
if (r < 0) \
return r; \
\
r = to_string(v, &s); \
if (r == -EINVAL) \
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \
"Invalid %s setting: " fmt, name, v); \
if (r < 0) \
return r; \
\
if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \
*p = (cast_type) v; \
unit_write_settingf(u, flags, name, \
"%s=%s", name, s); \
} \
\
return 1; \
}
#define BUS_DEFINE_SET_TRANSIENT_PARSE(function, type, parse) \
int bus_set_transient_##function( \
Unit *u, \
const char *name, \
type *p, \
sd_bus_message *message, \
UnitWriteFlags flags, \
sd_bus_error *error) { \
\
const char *s; \
type v; \
int r; \
\
assert(p); \
\
r = sd_bus_message_read(message, "s", &s); \
if (r < 0) \
return r; \
\
v = parse(s); \
if (v < 0) \
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \
"Invalid %s setting: %s", name, s); \
\
if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \
*p = v; \
unit_write_settingf(u, flags, name, \
"%s=%s", name, s); \
} \
\
return 1; \
}
#define BUS_DEFINE_SET_TRANSIENT_PARSE_PTR(function, type, parse) \
int bus_set_transient_##function( \
Unit *u, \
const char *name, \
type *p, \
sd_bus_message *message, \
UnitWriteFlags flags, \
sd_bus_error *error) { \
\
const char *s; \
type v; \
int r; \
\
assert(p); \
\
r = sd_bus_message_read(message, "s", &s); \
if (r < 0) \
return r; \
\
r = parse(s, &v); \
if (r < 0) \
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \
"Invalid %s setting: %s", name, s); \
\
if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \
*p = v; \
unit_write_settingf(u, flags, name, \
"%s=%s", name, strempty(s)); \
} \
\
return 1; \
}
#define BUS_DEFINE_SET_TRANSIENT_STRING_WITH_CHECK(function, check) \
int bus_set_transient_##function( \
Unit *u, \
const char *name, \
char **p, \
sd_bus_message *message, \
UnitWriteFlags flags, \
sd_bus_error *error) { \
\
const char *v; \
int r; \
\
assert(p); \
\
r = sd_bus_message_read(message, "s", &v); \
if (r < 0) \
return r; \
\
if (!isempty(v) && !check(v)) \
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \
"Invalid %s setting: %s", name, v); \
\
if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \
r = free_and_strdup(p, empty_to_null(v)); \
if (r < 0) \
return r; \
\
unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, \
"%s=%s", name, strempty(v)); \
} \
\
return 1; \
}
int bus_set_transient_mode_t(Unit *u, const char *name, mode_t *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error);
int bus_set_transient_unsigned(Unit *u, const char *name, unsigned *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error);
int bus_set_transient_user(Unit *u, const char *name, char **p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error);
int bus_set_transient_path(Unit *u, const char *name, char **p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error);
int bus_set_transient_string(Unit *u, const char *name, char **p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error);
int bus_set_transient_bool(Unit *u, const char *name, bool *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error);
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);
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) {
return bus_set_transient_usec_internal(u, name, p, false, message, flags, error);
}
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) {
return bus_set_transient_usec_internal(u, name, p, true, message, flags, error);
}