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use crate::syscalls::types::*; | ||
use libc::{ | ||
clock_getres, clock_gettime, timespec, CLOCK_MONOTONIC, CLOCK_PROCESS_CPUTIME_ID, | ||
CLOCK_REALTIME, CLOCK_THREAD_CPUTIME_ID, | ||
}; | ||
use std::cell::Cell; | ||
use std::mem; | ||
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pub fn platform_clock_res_get( | ||
clock_id: __wasi_clockid_t, | ||
resolution: &Cell<__wasi_timestamp_t>, | ||
) -> __wasi_errno_t { | ||
let linux_clock_id = match clock_id { | ||
__WASI_CLOCK_MONOTONIC => CLOCK_MONOTONIC, | ||
__WASI_CLOCK_PROCESS_CPUTIME_ID => CLOCK_PROCESS_CPUTIME_ID, | ||
__WASI_CLOCK_REALTIME => CLOCK_REALTIME, | ||
__WASI_CLOCK_THREAD_CPUTIME_ID => CLOCK_THREAD_CPUTIME_ID, | ||
_ => return __WASI_EINVAL, | ||
}; | ||
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let output = unsafe { | ||
let mut timespec_out: timespec = mem::uninitialized(); | ||
clock_getres(linux_clock_id, &mut timespec_out); | ||
}; | ||
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resolution.set(timespec_out.tv_nsec as __wasi_timestamp_t); | ||
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// TODO: map output of clock_getres to __wasi_errno_t | ||
__WASI_ESUCCESS | ||
} | ||
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pub fn platform_clock_time_get( | ||
clock_id: __wasi_clockid_t, | ||
precision: __wasi_timestamp_t, | ||
time: &Cell<__wasi_timestamp_t>, | ||
) -> __wasi_errno_t { | ||
let linux_clock_id = match clock_id { | ||
__WASI_CLOCK_MONOTONIC => CLOCK_MONOTONIC, | ||
__WASI_CLOCK_PROCESS_CPUTIME_ID => CLOCK_PROCESS_CPUTIME_ID, | ||
__WASI_CLOCK_REALTIME => CLOCK_REALTIME, | ||
__WASI_CLOCK_THREAD_CPUTIME_ID => CLOCK_THREAD_CPUTIME_ID, | ||
_ => return __WASI_EINVAL, | ||
}; | ||
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let (output, timespec_out) = unsafe { | ||
let mut timespec_out: timespec = mem::uninitialized(); | ||
( | ||
clock_gettime(linux_clock_id, &mut timespec_out), | ||
timespec_out, | ||
) | ||
}; | ||
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// TODO: adjust output by precision... | ||
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time.set(timespec_out.tv_nsec as __wasi_timestamp_t); | ||
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// TODO: map output of clock_gettime to __wasi_errno_t | ||
__WASI_ESUCCESS | ||
} |
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use crate::syscalls::types::*; | ||
use std::cell::Cell; | ||
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pub fn platform_clock_res_get( | ||
clock_id: __wasi_clockid_t, | ||
resolution: &Cell<__wasi_timestamp_t>, | ||
) -> __wasi_errno_t { | ||
__WASI_EINVAL | ||
} | ||
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pub fn platform_clock_time_get( | ||
clock_id: __wasi_clockid_t, | ||
precision: __wasi_timestamp_t, | ||
time: &Cell<__wasi_timestamp_t>, | ||
) -> __wasi_errno_t { | ||
unimplemented!() | ||
} |
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#[cfg(target_os = "linux")] | ||
pub mod linux; | ||
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#[cfg(target_os = "macos")] | ||
pub mod macos; | ||
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#[cfg(target_os = "linux")] | ||
pub use linux::*; | ||
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#[cfg(target_os = "macos")] | ||
pub use macos::*; |
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use crate::syscalls::types::*; | ||
use std::cell::Cell; | ||
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pub fn platform_clock_res_get( | ||
clock_id: __wasi_clockid_t, | ||
resolution: &Cell<__wasi_timestamp_t>, | ||
) -> __wasi_errno_t { | ||
__WASI_EINVAL | ||
} | ||
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pub fn platform_clock_time_get( | ||
clock_id: __wasi_clockid_t, | ||
precision: __wasi_timestamp_t, | ||
time: &Cell<__wasi_timestamp_t>, | ||
) -> __wasi_errno_t { | ||
unimplemented!() | ||
} |