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