package com.oracle.svm.truffle.nfi;
import org.graalvm.nativeimage.CurrentIsolate;
import org.graalvm.nativeimage.c.function.CFunctionPointer;
import com.oracle.svm.core.c.CGlobalData;
import com.oracle.svm.core.c.CGlobalDataFactory;
import com.oracle.svm.truffle.nfi.NativeAPI.NativeTruffleContext;
import com.oracle.svm.truffle.nfi.NativeAPI.NativeTruffleEnv;
import com.oracle.svm.truffle.nfi.libffi.LibFFI.ffi_type;
import com.oracle.truffle.nfi.spi.types.NativeSimpleType;
public final class NFIInitialization {
private static final CGlobalData<ffi_type> ffi_type_pointer = CGlobalDataFactory.forSymbol("ffi_type_pointer");
private static final CGlobalData<ffi_type> ffi_type_void = CGlobalDataFactory.forSymbol("ffi_type_void");
private static final CGlobalData<ffi_type> ffi_type_uint8 = CGlobalDataFactory.forSymbol("ffi_type_uint8");
private static final CGlobalData<ffi_type> ffi_type_sint8 = CGlobalDataFactory.forSymbol("ffi_type_sint8");
private static final CGlobalData<ffi_type> ffi_type_uint16 = CGlobalDataFactory.forSymbol("ffi_type_uint16");
private static final CGlobalData<ffi_type> ffi_type_sint16 = CGlobalDataFactory.forSymbol("ffi_type_sint16");
private static final CGlobalData<ffi_type> ffi_type_uint32 = CGlobalDataFactory.forSymbol("ffi_type_uint32");
private static final CGlobalData<ffi_type> ffi_type_sint32 = CGlobalDataFactory.forSymbol("ffi_type_sint32");
private static final CGlobalData<ffi_type> ffi_type_uint64 = CGlobalDataFactory.forSymbol("ffi_type_uint64");
private static final CGlobalData<ffi_type> ffi_type_sint64 = CGlobalDataFactory.forSymbol("ffi_type_sint64");
private static final CGlobalData<ffi_type> ffi_type_float = CGlobalDataFactory.forSymbol("ffi_type_float");
private static final CGlobalData<ffi_type> ffi_type_double = CGlobalDataFactory.forSymbol("ffi_type_double");
interface InitializeNativeSimpleTypeCallback extends CFunctionPointer {
}
private static void initializeNativeSimpleType(Target_com_oracle_truffle_nfi_impl_NFIContext context, NativeSimpleType simpleType, ffi_type ffiType) {
int size = (int) ffiType.size().rawValue();
int alignment = ffiType.alignment();
context.initializeSimpleType(simpleType, size, alignment, ffiType.rawValue());
}
static void initializeSimpleTypes(Target_com_oracle_truffle_nfi_impl_NFIContext context) {
initializeNativeSimpleType(context, NativeSimpleType.POINTER, ffi_type_pointer.get());
initializeNativeSimpleType(context, NativeSimpleType.VOID, ffi_type_void.get());
initializeNativeSimpleType(context, NativeSimpleType.UINT8, ffi_type_uint8.get());
initializeNativeSimpleType(context, NativeSimpleType.SINT8, ffi_type_sint8.get());
initializeNativeSimpleType(context, NativeSimpleType.UINT16, ffi_type_uint16.get());
initializeNativeSimpleType(context, NativeSimpleType.SINT16, ffi_type_sint16.get());
initializeNativeSimpleType(context, NativeSimpleType.UINT32, ffi_type_uint32.get());
initializeNativeSimpleType(context, NativeSimpleType.SINT32, ffi_type_sint32.get());
initializeNativeSimpleType(context, NativeSimpleType.UINT64, ffi_type_uint64.get());
initializeNativeSimpleType(context, NativeSimpleType.SINT64, ffi_type_sint64.get());
initializeNativeSimpleType(context, NativeSimpleType.FLOAT, ffi_type_float.get());
initializeNativeSimpleType(context, NativeSimpleType.DOUBLE, ffi_type_double.get());
initializeNativeSimpleType(context, NativeSimpleType.STRING, ffi_type_pointer.get());
initializeNativeSimpleType(context, NativeSimpleType.OBJECT, ffi_type_pointer.get());
initializeNativeSimpleType(context, NativeSimpleType.NULLABLE, ffi_type_pointer.get());
}
static void initializeContext(NativeTruffleContext ctx) {
ctx.nativeAPI().setGetTruffleContextFunction(NativeAPIImpl.GET_TRUFFLE_CONTEXT.getFunctionPointer());
ctx.nativeAPI().setNewObjectRefFunction(NativeAPIImpl.NEW_OBJECT_REF.getFunctionPointer());
ctx.nativeAPI().setReleaseObjectRefFunction(NativeAPIImpl.RELEASE_OBJECT_REF.getFunctionPointer());
ctx.nativeAPI().setReleaseAndReturnFunction(NativeAPIImpl.RELEASE_AND_RETURN.getFunctionPointer());
ctx.nativeAPI().setIsSameObjectFunction(NativeAPIImpl.IS_SAME_OBJECT.getFunctionPointer());
ctx.nativeAPI().setNewClosureRefFunction(NativeAPIImpl.NEW_CLOSURE_REF.getFunctionPointer());
ctx.nativeAPI().setReleaseClosureRefFunction(NativeAPIImpl.RELEASE_CLOSURE_REF.getFunctionPointer());
ctx.nativeAPI().setGetClosureObjectFunction(NativeAPIImpl.GET_CLOSURE_OBJECT.getFunctionPointer());
ctx.threadAPI().setGetTruffleEnvFunction(NativeAPIImpl.GET_TRUFFLE_ENV.getFunctionPointer());
ctx.threadAPI().setAttachCurrentThreadFunction(NativeAPIImpl.ATTACH_CURRENT_THREAD.getFunctionPointer());
ctx.threadAPI().setDetachCurrentThreadFunction(NativeAPIImpl.DETACH_CURRENT_THREAD.getFunctionPointer());
ctx.setFunctions(ctx.threadAPI());
ctx.setIsolate(CurrentIsolate.getIsolate());
}
static void initializeEnv(NativeTruffleEnv env, NativeTruffleContext ctx) {
env.setFunctions(ctx.nativeAPI());
env.setContext(ctx);
env.setIsolateThread(CurrentIsolate.getCurrentThread());
}
}