Sha256: 60d797d4e85e08e6330e6b8d80094356ce377e5484952f88ae2a6e49231c268c
Contents?: true
Size: 791 Bytes
Versions: 23
Compression:
Stored size: 791 Bytes
Contents
use crate::ffi::CStr;
use crate::backend::c;
use crate::backend::conv::{c_str, ret, ret_owned_fd};
use crate::fd::OwnedFd;
use crate::fs::Mode;
use crate::io;
use crate::shm::ShmOFlags;
pub(crate) fn shm_open(name: &CStr, oflags: ShmOFlags, mode: Mode) -> io::Result<OwnedFd> {
// On this platforms, `mode_t` is `u16` and can't be passed directly to a
// variadic function.
#[cfg(apple)]
let mode: c::c_uint = mode.bits().into();
// Otherwise, cast to `mode_t` as that's what `open` is documented to take.
#[cfg(not(apple))]
let mode: c::mode_t = mode.bits() as _;
unsafe { ret_owned_fd(c::shm_open(c_str(name), bitflags_bits!(oflags), mode)) }
}
pub(crate) fn shm_unlink(name: &CStr) -> io::Result<()> {
unsafe { ret(c::shm_unlink(c_str(name))) }
}
Version data entries
23 entries across 23 versions & 1 rubygems