1 // Generated by jextract
 2 
 3 package oracle.code.onnx.foreign;
 4 
 5 import java.lang.invoke.*;
 6 import java.lang.foreign.*;
 7 import java.nio.ByteOrder;
 8 import java.util.*;
 9 import java.util.function.*;
10 import java.util.stream.*;
11 
12 import static java.lang.foreign.ValueLayout.*;
13 import static java.lang.foreign.MemoryLayout.PathElement.*;
14 
15 /**
16  * {@snippet lang=c :
17  * typedef OrtStatus *(*OrtGetInitializerLocationFunc)(void *, const char *, const OrtValue *, const OrtExternalInitializerInfo *, OrtExternalInitializerInfo **)
18  * }
19  */
20 public class OrtGetInitializerLocationFunc {
21 
22     OrtGetInitializerLocationFunc() {
23         // Should not be called directly
24     }
25 
26     /**
27      * The function pointer signature, expressed as a functional interface
28      */
29     public interface Function {
30         MemorySegment apply(MemorySegment state, MemorySegment initializer_name, MemorySegment initializer_value, MemorySegment external_info, MemorySegment new_external_info);
31     }
32 
33     private static final FunctionDescriptor $DESC = FunctionDescriptor.of(
34         onnxruntime_c_api_h.C_POINTER,
35         onnxruntime_c_api_h.C_POINTER,
36         onnxruntime_c_api_h.C_POINTER,
37         onnxruntime_c_api_h.C_POINTER,
38         onnxruntime_c_api_h.C_POINTER,
39         onnxruntime_c_api_h.C_POINTER
40     );
41 
42     /**
43      * The descriptor of this function pointer
44      */
45     public static FunctionDescriptor descriptor() {
46         return $DESC;
47     }
48 
49     private static final MethodHandle UP$MH = onnxruntime_c_api_h.upcallHandle(OrtGetInitializerLocationFunc.Function.class, "apply", $DESC);
50 
51     /**
52      * Allocates a new upcall stub, whose implementation is defined by {@code fi}.
53      * The lifetime of the returned segment is managed by {@code arena}
54      */
55     public static MemorySegment allocate(OrtGetInitializerLocationFunc.Function fi, Arena arena) {
56         return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
57     }
58 
59     private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);
60 
61     /**
62      * Invoke the upcall stub {@code funcPtr}, with given parameters
63      */
64     public static MemorySegment invoke(MemorySegment funcPtr,MemorySegment state, MemorySegment initializer_name, MemorySegment initializer_value, MemorySegment external_info, MemorySegment new_external_info) {
65         try {
66             return (MemorySegment) DOWN$MH.invokeExact(funcPtr, state, initializer_name, initializer_value, external_info, new_external_info);
67         } catch (Throwable ex$) {
68             throw new AssertionError("should not reach here", ex$);
69         }
70     }
71 }
72