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core/dbus-util: introduce bus_set_transient_tristate()

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This will be used in later commits.
This commit is contained in:
Yu Watanabe
2023-02-23 15:09:13 +09:00
parent ec1b4be82e
commit faac56d5d2
2 changed files with 25 additions and 0 deletions
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src/core/dbus-util.c
+24
View File
@@ -93,6 +93,30 @@ int bus_set_transient_bool(
return 1;
}
int bus_set_transient_tristate(
Unit *u,
const char *name,
int *p,
sd_bus_message *message,
UnitWriteFlags flags,
sd_bus_error *error) {
int v, r;
assert(p);
r = sd_bus_message_read(message, "b", &v);
if (r < 0)
return r;
if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
*p = v;
unit_write_settingf(u, flags, name, "%s=%s", name, yes_no(v));
}
return 1;
}
int bus_set_transient_usec_internal(
Unit *u,
const char *name,
src/core/dbus-util.h
+1
View File
@@ -241,6 +241,7 @@ int bus_set_transient_user_relaxed(Unit *u, const char *name, char **p, sd_bus_m
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_tristate(Unit *u, const char *name, int *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);