27 lines
731 B
Rust
27 lines
731 B
Rust
#[inline]
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pub const fn _sec_to_u64(sec: u64) -> u64 {
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sec.saturating_mul(1 << 32)
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}
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#[inline]
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pub const fn _millis_to_u64(millis: u64) -> u64 {
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let secs = millis / 1_000;
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secs.saturating_mul(1 << 32) | ((millis - secs * 1_000) << 22)
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}
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#[inline]
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pub const fn _nsecs_to_u64(nsecs: u64) -> u64 {
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let secs = nsecs / 1_000_000_000;
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_timespec_to_u64(secs, (nsecs - secs * 1_000_000_000) as u32)
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}
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#[inline]
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pub const fn _timespec_to_u64(tp_sec: u64, tp_nsec: u32) -> u64 {
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tp_sec.saturating_mul(1 << 32) | ((tp_nsec as u64 * 9_223_372_037) >> 31)
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}
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#[inline]
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pub const fn _timeval_to_u64(tv_sec: u64, tv_usec: u32) -> u64 {
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tv_sec.saturating_mul(1 << 32) | ((tv_usec as u64 * 9_223_372_036_855) >> 31)
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}
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