github.com/metacubex/mihomo@v1.18.5/common/utils/global_id.go (about) 1 package utils 2 3 import ( 4 "hash/maphash" 5 "unsafe" 6 ) 7 8 var globalSeed = maphash.MakeSeed() 9 10 func GlobalID(material string) (id [8]byte) { 11 *(*uint64)(unsafe.Pointer(&id[0])) = maphash.String(globalSeed, material) 12 return 13 } 14 15 func MapHash(material string) uint64 { 16 return maphash.String(globalSeed, material) 17 }