pub trait PlatformTime {
// Required methods
fn time_now_ms() -> u64;
fn time_since_epoch_secs() -> u32;
fn time_since_epoch_nanos() -> u32;
}Expand description
Wall-clock / system time.
Used for logging timestamps and z_time_now_as_str().
On bare-metal without an RTC, return monotonic time or zeros.
The two-function time_since_epoch_* split (instead of returning a
struct) was chosen to match the shape that zenoh-pico’s C headers
want across the FFI boundary — zpico-platform-shim forwards each
of these directly to a _z_time_* symbol, so collapsing them into
a Rust struct would require the shim to decompose the struct on
every call.
Required Methods§
Sourcefn time_now_ms() -> u64
fn time_now_ms() -> u64
Returns system time in milliseconds.
Sourcefn time_since_epoch_secs() -> u32
fn time_since_epoch_secs() -> u32
Seconds component of wall-clock time since the Unix epoch.
Sourcefn time_since_epoch_nanos() -> u32
fn time_since_epoch_nanos() -> u32
Sub-second nanoseconds component of wall-clock time since the
Unix epoch (i.e. the nanosecond remainder after the seconds are
stripped; always in 0..1_000_000_000).
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.