- //===-- llvm/Support/PluginLoader.h - Plugin Loader for Tools ---*- C++ -*-===// 
- // 
- // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 
- // See https://llvm.org/LICENSE.txt for license information. 
- // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 
- // 
- //===----------------------------------------------------------------------===// 
- // 
- // A tool can #include this file to get a -load option that allows the user to 
- // load arbitrary shared objects into the tool's address space.  Note that this 
- // header can only be included by a program ONCE, so it should never to used by 
- // library authors. 
- // 
- //===----------------------------------------------------------------------===// 
-   
- #ifndef LLVM_SUPPORT_PLUGINLOADER_H 
- #define LLVM_SUPPORT_PLUGINLOADER_H 
-   
- #ifndef DONT_GET_PLUGIN_LOADER_OPTION 
- #include "llvm/Support/CommandLine.h" 
- #endif 
-   
- #include <string> 
-   
- namespace llvm { 
-   struct PluginLoader { 
-     void operator=(const std::string &Filename); 
-     static unsigned getNumPlugins(); 
-     static std::string& getPlugin(unsigned num); 
-   }; 
-   
- #ifndef DONT_GET_PLUGIN_LOADER_OPTION 
-   // This causes operator= above to be invoked for every -load option. 
-   static cl::opt<PluginLoader, false, cl::parser<std::string>> 
-       LoadOpt("load", cl::value_desc("pluginfilename"), 
-               cl::desc("Load the specified plugin")); 
- #endif 
- } 
-   
- #endif 
-