chore: import upstream snapshot with attribution

paddle/phi/capi/include/c_kernel_factory.h

@@ -0,0 +1,72 @@
+// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+
+#if !defined(_WIN32)
+
+#include "paddle/phi/capi/include/c_data_type.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct PD_KernelKey PD_KernelKey;
+
+typedef struct PD_Kernel PD_Kernel;
+
+typedef struct PD_KernelArgsDef PD_KernelArgsDef;
+
+typedef struct PD_TensorArgDef PD_TensorArgDef;
+
+/**
+ * TensorArgDef
+ */
+
+void PD_TensorArgDefSetDataLayout(PD_TensorArgDef *def,
+                                  PD_DataLayout layout,
+                                  PD_Status *status);
+
+void PD_TensorArgDefSetDataType(PD_TensorArgDef *def,
+                                PD_DataType dtype,
+                                PD_Status *status);
+
+/**
+ * KernelArgsDef
+ */
+
+PD_List PD_KernelArgsDefGetInputArgDefs(PD_KernelArgsDef *def,
+                                        PD_Status *status);
+
+PD_List PD_KernelArgsDefGetOutputArgDefs(PD_KernelArgsDef *def,
+                                         PD_Status *status);
+
+/**
+ * KernelKey
+ */
+
+PD_DataLayout PD_KernelKeyGetLayout(PD_KernelKey *key, PD_Status *status);
+
+PD_DataType PD_KernelKeyGetDataType(PD_KernelKey *key, PD_Status *status);
+
+/**
+ * Kernel
+ */
+
+PD_KernelArgsDef *PD_KernelGetArgsDef(PD_Kernel *kernel, PD_Status *status);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+#endif