bursavich.dev/fastrand@v0.2.1/fastrand_unsafe.go (about) 1 // SPDX-License-Identifier: MIT 2 // 3 // Copyright 2023 Andrew Bursavich. All rights reserved. 4 // Use of this source code is governed by The MIT License 5 // which can be found in the LICENSE file. 6 7 //go:build !safe 8 9 package fastrand 10 11 import ( 12 "unsafe" 13 ) 14 15 //go:linkname u32 runtime.fastrand 16 func u32() uint32 17 18 //go:linkname u64 runtime.fastrand64 19 func u64() uint64 20 21 func putU64(p []byte, v uint64) { 22 *(*uint64)(unsafe.Pointer(&p[0])) = v 23 }