mach-sys 0.5.4

forked from original mach, and merge from mach2/machx. A Rust interface to the user-space API of the Mach 3.0 kernel that underlies OSX.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

//! This module corresponds to `mach/mach_time.h`

use crate::kern_return::kern_return_t;

pub type mach_timebase_info_t      = *mut mach_timebase_info;
pub type mach_timebase_info_data_t = mach_timebase_info;

#[repr(C)]
#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
pub struct mach_timebase_info {
    pub numer: u32,
    pub denom: u32,
}

extern "C" {
    pub fn mach_absolute_time()               -> u64;
    pub fn mach_approximate_time()            -> u64;
    pub fn mach_continuous_time()             -> u64;
    pub fn mach_continuous_approximate_time() -> u64;

    pub fn mach_timebase_info(
        info: mach_timebase_info_t,
    ) -> kern_return_t;

    pub fn mach_wait_until(
        deadline: u64,
    ) -> kern_return_t;
}