github.com/ncruces/go-sqlite3@v0.15.1-0.20240520133447-53eef1510ff0/internal/util/mmap_other.go (about) 1 //go:build !(darwin || linux) || !(amd64 || arm64 || riscv64) || sqlite3_noshm || sqlite3_nosys 2 3 package util 4 5 import ( 6 "context" 7 8 "github.com/tetratelabs/wazero/experimental" 9 ) 10 11 type mmapState struct{} 12 13 func withAllocator(ctx context.Context) context.Context { 14 return experimental.WithMemoryAllocator(ctx, 15 experimental.MemoryAllocatorFunc(func(cap, max uint64) experimental.LinearMemory { 16 if cap == max { 17 return virtualAlloc(cap, max) 18 } 19 return sliceAlloc(cap, max) 20 })) 21 }