Coverage Summary for Class: FFMKt (dev.suresh)

 package dev.suresh
 
 import java.lang.foreign.FunctionDescriptor
 import java.lang.foreign.Linker
 import java.lang.foreign.MemorySegment
 import java.lang.foreign.SymbolLookup
 import java.lang.invoke.MethodHandle
 import kotlin.jvm.optionals.getOrNull
 
 val LINKER: Linker = Linker.nativeLinker()
 
 val SYMBOL_LOOKUP: SymbolLookup by lazy {
   val stdlib = LINKER.defaultLookup()
   val loaderLookup = SymbolLookup.loaderLookup()
   SymbolLookup { name -> loaderLookup.find(name).or { stdlib.find(name) } }
 }
 
 val UNSAFE by lazy {
   sun.misc.Unsafe::class.java.getDeclaredField("theUnsafe").run {
     isAccessible = true
     get(null) as sun.misc.Unsafe
   }
 }
 
 fun SymbolLookup.findOrNull(name: String): MemorySegment? = find(name).getOrNull()
 
 fun downcallHandle(
     symbol: String,
     fdesc: FunctionDescriptor,
     vararg options: Linker.Option
 ): MethodHandle? =
     SYMBOL_LOOKUP.findOrNull(symbol).let { LINKER.downcallHandle(it, fdesc, *options) }