mirror of
https://github.com/0glabs/0g-storage-node.git
synced 2024-11-10 10:05:17 +00:00
27 lines
1.0 KiB
Rust
27 lines
1.0 KiB
Rust
// Copyright 2016 Brian Smith.
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice appear in all copies.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
|
|
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
|
|
// SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
|
|
// OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
|
|
// CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
|
|
#[inline(always)]
|
|
pub fn init_once() {
|
|
#[cfg(not(target_os = "ios"))]
|
|
{
|
|
use std;
|
|
extern "C" {
|
|
fn GFp_cpuid_setup();
|
|
}
|
|
static INIT: std::sync::Once = std::sync::ONCE_INIT;
|
|
INIT.call_once(|| unsafe { GFp_cpuid_setup() });
|
|
}
|
|
}
|