1use fidl::unpersist;
2use fidl_cf_sc_internal_timekeeperconfig::Config as FidlConfig;
3use fuchsia_component_config::{Config as ComponentConfig, Error};
4use fuchsia_inspect::Node;
5use std::convert::TryInto;
6const EXPECTED_CHECKSUM: &[u8] = &[
7 0x65, 0x89, 0xb7, 0x18, 0x1a, 0x7f, 0x80, 0xc4, 0x5f, 0x0f, 0x25, 0x9f, 0xab, 0x16, 0x65, 0x16,
8 0xd1, 0x28, 0x26, 0x91, 0xe2, 0x92, 0x30, 0x13, 0x5a, 0x4e, 0xf5, 0xd0, 0x4c, 0xe4, 0xa8, 0xbe,
9];
10const EXPECTED_CHECKSUM_LENGTH: [u8; 2] = (EXPECTED_CHECKSUM.len() as u16).to_le_bytes();
11#[derive(Debug)]
12pub struct Config {
13 pub back_off_time_between_pull_samples_sec: i64,
14 pub disable_delays: bool,
15 pub early_exit: bool,
16 pub first_sampling_delay_sec: i64,
17 pub has_always_on_counter: bool,
18 pub has_real_time_clock: bool,
19 pub initial_frequency_ppm: u32,
20 pub max_frequency_error_ppm: u32,
21 pub min_utc_reference_to_backstop_diff_minutes: u64,
22 pub monitor_time_source_url: String,
23 pub monitor_uses_pull: bool,
24 pub oscillator_error_std_dev_ppm: u32,
25 pub periodic_rtc_update_interval_minutes: u32,
26 pub power_topology_integration_enabled: bool,
27 pub primary_time_source_url: String,
28 pub primary_uses_pull: bool,
29 pub rtc_allow_setting_past_utc: String,
30 pub serve_fuchsia_time_alarms: bool,
31 pub serve_fuchsia_time_external_adjust: bool,
32 pub serve_test_protocols: bool,
33 pub use_connectivity: bool,
34 pub utc_max_allowed_delta_future_sec: i64,
35 pub utc_max_allowed_delta_past_sec: i64,
36 pub utc_start_at_startup: bool,
37 pub utc_start_at_startup_when_invalid_rtc: bool,
38}
39impl Config {
40 #[doc = r" Take the config startup handle and parse its contents."]
41 #[doc = r""]
42 #[doc = r" # Panics"]
43 #[doc = r""]
44 #[doc = r" If the config startup handle was already taken or if it is not valid."]
45 pub fn take_from_startup_handle() -> Self {
46 <Self as ComponentConfig>::take_from_startup_handle()
47 }
48 #[doc = r" Parse `Self` from `vmo`."]
49 pub fn from_vmo(vmo: &zx::Vmo) -> Result<Self, Error> {
50 <Self as ComponentConfig>::from_vmo(vmo)
51 }
52 #[doc = r" Parse `Self` from `bytes`."]
53 pub fn from_bytes(bytes: &[u8]) -> Result<Self, Error> {
54 <Self as ComponentConfig>::from_bytes(bytes)
55 }
56 pub fn record_inspect(&self, inspector_node: &Node) {
57 <Self as ComponentConfig>::record_inspect(self, inspector_node)
58 }
59}
60impl ComponentConfig for Config {
61 #[doc = r" Parse `Self` from `bytes`."]
62 fn from_bytes(bytes: &[u8]) -> Result<Self, Error> {
63 let (checksum_len_bytes, bytes) = bytes.split_at_checked(2).ok_or(Error::TooFewBytes)?;
64 let checksum_len_bytes: [u8; 2] =
65 checksum_len_bytes.try_into().expect("previous call guaranteed 2 element slice");
66 let checksum_length = u16::from_le_bytes(checksum_len_bytes) as usize;
67 let (observed_checksum, bytes) =
68 bytes.split_at_checked(checksum_length).ok_or(Error::TooFewBytes)?;
69 if observed_checksum != EXPECTED_CHECKSUM {
70 return Err(Error::ChecksumMismatch {
71 expected_checksum: EXPECTED_CHECKSUM.to_vec(),
72 observed_checksum: observed_checksum.to_vec(),
73 });
74 }
75 let fidl_config: FidlConfig = unpersist(bytes).map_err(Error::Unpersist)?;
76 Ok(Self {
77 back_off_time_between_pull_samples_sec: fidl_config
78 .back_off_time_between_pull_samples_sec,
79 disable_delays: fidl_config.disable_delays,
80 early_exit: fidl_config.early_exit,
81 first_sampling_delay_sec: fidl_config.first_sampling_delay_sec,
82 has_always_on_counter: fidl_config.has_always_on_counter,
83 has_real_time_clock: fidl_config.has_real_time_clock,
84 initial_frequency_ppm: fidl_config.initial_frequency_ppm,
85 max_frequency_error_ppm: fidl_config.max_frequency_error_ppm,
86 min_utc_reference_to_backstop_diff_minutes: fidl_config
87 .min_utc_reference_to_backstop_diff_minutes,
88 monitor_time_source_url: fidl_config.monitor_time_source_url,
89 monitor_uses_pull: fidl_config.monitor_uses_pull,
90 oscillator_error_std_dev_ppm: fidl_config.oscillator_error_std_dev_ppm,
91 periodic_rtc_update_interval_minutes: fidl_config.periodic_rtc_update_interval_minutes,
92 power_topology_integration_enabled: fidl_config.power_topology_integration_enabled,
93 primary_time_source_url: fidl_config.primary_time_source_url,
94 primary_uses_pull: fidl_config.primary_uses_pull,
95 rtc_allow_setting_past_utc: fidl_config.rtc_allow_setting_past_utc,
96 serve_fuchsia_time_alarms: fidl_config.serve_fuchsia_time_alarms,
97 serve_fuchsia_time_external_adjust: fidl_config.serve_fuchsia_time_external_adjust,
98 serve_test_protocols: fidl_config.serve_test_protocols,
99 use_connectivity: fidl_config.use_connectivity,
100 utc_max_allowed_delta_future_sec: fidl_config.utc_max_allowed_delta_future_sec,
101 utc_max_allowed_delta_past_sec: fidl_config.utc_max_allowed_delta_past_sec,
102 utc_start_at_startup: fidl_config.utc_start_at_startup,
103 utc_start_at_startup_when_invalid_rtc: fidl_config
104 .utc_start_at_startup_when_invalid_rtc,
105 })
106 }
107 fn to_bytes(&self) -> Result<Vec<u8>, Error> {
108 let fidl_config = FidlConfig {
109 back_off_time_between_pull_samples_sec: self
110 .back_off_time_between_pull_samples_sec
111 .clone(),
112 disable_delays: self.disable_delays.clone(),
113 early_exit: self.early_exit.clone(),
114 first_sampling_delay_sec: self.first_sampling_delay_sec.clone(),
115 has_always_on_counter: self.has_always_on_counter.clone(),
116 has_real_time_clock: self.has_real_time_clock.clone(),
117 initial_frequency_ppm: self.initial_frequency_ppm.clone(),
118 max_frequency_error_ppm: self.max_frequency_error_ppm.clone(),
119 min_utc_reference_to_backstop_diff_minutes: self
120 .min_utc_reference_to_backstop_diff_minutes
121 .clone(),
122 monitor_time_source_url: self.monitor_time_source_url.clone(),
123 monitor_uses_pull: self.monitor_uses_pull.clone(),
124 oscillator_error_std_dev_ppm: self.oscillator_error_std_dev_ppm.clone(),
125 periodic_rtc_update_interval_minutes: self.periodic_rtc_update_interval_minutes.clone(),
126 power_topology_integration_enabled: self.power_topology_integration_enabled.clone(),
127 primary_time_source_url: self.primary_time_source_url.clone(),
128 primary_uses_pull: self.primary_uses_pull.clone(),
129 rtc_allow_setting_past_utc: self.rtc_allow_setting_past_utc.clone(),
130 serve_fuchsia_time_alarms: self.serve_fuchsia_time_alarms.clone(),
131 serve_fuchsia_time_external_adjust: self.serve_fuchsia_time_external_adjust.clone(),
132 serve_test_protocols: self.serve_test_protocols.clone(),
133 use_connectivity: self.use_connectivity.clone(),
134 utc_max_allowed_delta_future_sec: self.utc_max_allowed_delta_future_sec.clone(),
135 utc_max_allowed_delta_past_sec: self.utc_max_allowed_delta_past_sec.clone(),
136 utc_start_at_startup: self.utc_start_at_startup.clone(),
137 utc_start_at_startup_when_invalid_rtc: self
138 .utc_start_at_startup_when_invalid_rtc
139 .clone(),
140 };
141 let mut fidl_bytes = fidl::persist(&fidl_config).map_err(Error::Persist)?;
142 let mut bytes = Vec::with_capacity(
143 EXPECTED_CHECKSUM_LENGTH.len() + EXPECTED_CHECKSUM.len() + fidl_bytes.len(),
144 );
145 bytes.extend_from_slice(&EXPECTED_CHECKSUM_LENGTH);
146 bytes.extend_from_slice(EXPECTED_CHECKSUM);
147 bytes.append(&mut fidl_bytes);
148 Ok(bytes)
149 }
150 fn record_inspect(&self, inspector_node: &Node) {
151 inspector_node.record_int(
152 "back_off_time_between_pull_samples_sec",
153 self.back_off_time_between_pull_samples_sec,
154 );
155 inspector_node.record_bool("disable_delays", self.disable_delays);
156 inspector_node.record_bool("early_exit", self.early_exit);
157 inspector_node.record_int("first_sampling_delay_sec", self.first_sampling_delay_sec);
158 inspector_node.record_bool("has_always_on_counter", self.has_always_on_counter);
159 inspector_node.record_bool("has_real_time_clock", self.has_real_time_clock);
160 inspector_node.record_uint("initial_frequency_ppm", self.initial_frequency_ppm as u64);
161 inspector_node.record_uint("max_frequency_error_ppm", self.max_frequency_error_ppm as u64);
162 inspector_node.record_uint(
163 "min_utc_reference_to_backstop_diff_minutes",
164 self.min_utc_reference_to_backstop_diff_minutes,
165 );
166 inspector_node.record_string("monitor_time_source_url", &self.monitor_time_source_url);
167 inspector_node.record_bool("monitor_uses_pull", self.monitor_uses_pull);
168 inspector_node
169 .record_uint("oscillator_error_std_dev_ppm", self.oscillator_error_std_dev_ppm as u64);
170 inspector_node.record_uint(
171 "periodic_rtc_update_interval_minutes",
172 self.periodic_rtc_update_interval_minutes as u64,
173 );
174 inspector_node.record_bool(
175 "power_topology_integration_enabled",
176 self.power_topology_integration_enabled,
177 );
178 inspector_node.record_string("primary_time_source_url", &self.primary_time_source_url);
179 inspector_node.record_bool("primary_uses_pull", self.primary_uses_pull);
180 inspector_node
181 .record_string("rtc_allow_setting_past_utc", &self.rtc_allow_setting_past_utc);
182 inspector_node.record_bool("serve_fuchsia_time_alarms", self.serve_fuchsia_time_alarms);
183 inspector_node.record_bool(
184 "serve_fuchsia_time_external_adjust",
185 self.serve_fuchsia_time_external_adjust,
186 );
187 inspector_node.record_bool("serve_test_protocols", self.serve_test_protocols);
188 inspector_node.record_bool("use_connectivity", self.use_connectivity);
189 inspector_node
190 .record_int("utc_max_allowed_delta_future_sec", self.utc_max_allowed_delta_future_sec);
191 inspector_node
192 .record_int("utc_max_allowed_delta_past_sec", self.utc_max_allowed_delta_past_sec);
193 inspector_node.record_bool("utc_start_at_startup", self.utc_start_at_startup);
194 inspector_node.record_bool(
195 "utc_start_at_startup_when_invalid_rtc",
196 self.utc_start_at_startup_when_invalid_rtc,
197 );
198 }
199}