| 1 | // Copyright 2006 The Android Open Source Project |
| 2 | // Copyright 2020 Yevhenii Reizner |
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| 3 | // |
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| 4 | // Use of this source code is governed by a BSD-style license that can be |
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| 5 | // found in the LICENSE file. |
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| 6 | |
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| 7 | use crate::LengthU32; |
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| 8 | |
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| 9 | // Perfectly safe. |
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| 10 | pub const LENGTH_U32_ONE: LengthU32 = unsafe { LengthU32::new_unchecked(1) }; |
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| 11 | |
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| 12 | pub fn left_shift(value: i32, shift: i32) -> i32 { |
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| 13 | ((value as u32) << shift) as i32 |
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| 14 | } |
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| 15 | |
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| 16 | pub fn left_shift64(value: i64, shift: i32) -> i64 { |
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| 17 | ((value as u64) << shift) as i64 |
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| 18 | } |
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| 19 | |
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| 20 | pub fn bound<T: Ord + Copy>(min: T, value: T, max: T) -> T { |
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| 21 | max.min(value).max(min) |
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| 22 | } |
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| 23 | |
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