public IRubyObject get(
ThreadContext context, StructLayout.Storage cache, Member m, IRubyObject ptr) {
IRubyObject s = cache.getCachedValue(m);
if (s == null) {
s =
isCharArray()
? new StructLayout.CharArrayProxy(
context.getRuntime(), ptr, m.offset, arrayType, op)
: new StructLayout.ArrayProxy(context.getRuntime(), ptr, m.offset, arrayType, op);
cache.putCachedValue(m, s);
}
return s;
}
public IRubyObject get(
ThreadContext context, StructLayout.Storage cache, Member m, IRubyObject ptr) {
DirectMemoryIO memory = ((AbstractMemory) ptr).getMemoryIO().getMemoryIO(m.getOffset(ptr));
IRubyObject old = cache.getCachedValue(m);
if (old instanceof Pointer) {
MemoryIO oldMemory = ((Pointer) old).getMemoryIO();
if (memory.equals(oldMemory)) {
return old;
}
}
Pointer retval = new Pointer(context.getRuntime(), memory);
cache.putCachedValue(m, retval);
return retval;
}
public IRubyObject get(
ThreadContext context, StructLayout.Storage cache, Member m, IRubyObject ptr) {
IRubyObject s = cache.getCachedValue(m);
if (s == null) {
s =
sbv.getStructClass()
.newInstance(
context,
new IRubyObject[] {
((AbstractMemory) ptr).slice(context.getRuntime(), m.getOffset(ptr))
},
Block.NULL_BLOCK);
cache.putCachedValue(m, s);
}
return s;
}
public IRubyObject get(
ThreadContext context, StructLayout.Storage cache, Member m, IRubyObject ptr) {
final long address = ((Pointer) ptr).getMemoryIO().getAddress(m.getOffset(ptr));
AbstractInvoker fptr = (AbstractInvoker) cache.getCachedValue(m);
if (fptr != null && fptr.getAddress() == address) {
return fptr;
}
fptr =
Factory.getInstance()
.newFunction(
context.getRuntime(),
((Pointer) ptr).getPointer(context.getRuntime(), m.getOffset(ptr)),
(CallbackInfo) m.type);
cache.putCachedValue(m, fptr);
return fptr;
}
