.. _program_listing_file_tvm_runtime_base.h:

Program Listing for File base.h
===============================

|exhale_lsh| :ref:`Return to documentation for file <file_tvm_runtime_base.h>` (``tvm/runtime/base.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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.
    */
   
   /*
    * \file tvm/runtime/base.h
    * \brief base macros
    */
   #ifndef TVM_RUNTIME_BASE_H_
   #define TVM_RUNTIME_BASE_H_
   
   // TVM runtime fully relies on TVM FFI C API
   // we will avoid defining extra C APIs here
   #include <tvm/ffi/c_api.h>
   
   // TIRx version. Overridable at build time via -DTVM_TIRX_VERSION="..." (scikit-build-core
   // passes the setuptools_scm-resolved version through CMake). The literal below is the
   // fallback for a bare build with no override.
   #ifndef TVM_TIRX_VERSION
   #define TVM_TIRX_VERSION "0.1.0b0"
   #endif
   
   // Core runtime visibility is independent of TIRx compiler visibility.
   // TVM_RUNTIME_EXPORTS selects core-runtime exports on MSVC; downstream
   // consumers import them. Embedders may override each library policy.
   #ifdef __EMSCRIPTEN__
   #include <emscripten/emscripten.h>
   #endif
   
   // Core IR, TIRx and shared compiler infrastructure live in libtvm_tirx_compiler.
   #ifndef TVM_TIRX_DLL
   #if defined(__EMSCRIPTEN__)
   #define TVM_TIRX_DLL EMSCRIPTEN_KEEPALIVE
   #elif defined(_MSC_VER)
   #ifdef TVM_TIRX_EXPORTS
   #define TVM_TIRX_DLL __declspec(dllexport)
   #else
   #define TVM_TIRX_DLL __declspec(dllimport)
   #endif
   #else
   #define TVM_TIRX_DLL __attribute__((visibility("default")))
   #endif
   #endif
   
   // --- TVM_RUNTIME_DLL family (libtvm_runtime) ---
   #if !defined(TVM_RUNTIME_DLL) && defined(__EMSCRIPTEN__)
   #define TVM_RUNTIME_DLL EMSCRIPTEN_KEEPALIVE
   #define TVM_RUNTIME_DLL_EXPORT EMSCRIPTEN_KEEPALIVE
   #endif
   #if !defined(TVM_RUNTIME_DLL) && defined(_MSC_VER)
   #ifdef TVM_RUNTIME_EXPORTS
   #define TVM_RUNTIME_DLL __declspec(dllexport)
   #else
   #define TVM_RUNTIME_DLL __declspec(dllimport)
   #endif
   #define TVM_RUNTIME_DLL_EXPORT __declspec(dllexport)
   #endif
   #ifndef TVM_RUNTIME_DLL
   #define TVM_RUNTIME_DLL __attribute__((visibility("default")))
   #define TVM_RUNTIME_DLL_EXPORT __attribute__((visibility("default")))
   #endif
   
   #endif  // TVM_RUNTIME_BASE_H_