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| Rev | Author | Line No. | Line | 
|---|---|---|---|
| 14 | pmbaty | 1 | //===-- llvm/Support/PluginLoader.h - Plugin Loader for Tools ---*- C++ -*-===// | 
| 2 | // | ||
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||
| 4 | // See https://llvm.org/LICENSE.txt for license information. | ||
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| 6 | // | ||
| 7 | //===----------------------------------------------------------------------===// | ||
| 8 | // | ||
| 9 | // A tool can #include this file to get a -load option that allows the user to | ||
| 10 | // load arbitrary shared objects into the tool's address space.  Note that this | ||
| 11 | // header can only be included by a program ONCE, so it should never to used by | ||
| 12 | // library authors. | ||
| 13 | // | ||
| 14 | //===----------------------------------------------------------------------===// | ||
| 15 | |||
| 16 | #ifndef LLVM_SUPPORT_PLUGINLOADER_H | ||
| 17 | #define LLVM_SUPPORT_PLUGINLOADER_H | ||
| 18 | |||
| 19 | #ifndef DONT_GET_PLUGIN_LOADER_OPTION | ||
| 20 | #include "llvm/Support/CommandLine.h" | ||
| 21 | #endif | ||
| 22 | |||
| 23 | #include <string> | ||
| 24 | |||
| 25 | namespace llvm { | ||
| 26 | struct PluginLoader { | ||
| 27 | void operator=(const std::string &Filename); | ||
| 28 | static unsigned getNumPlugins(); | ||
| 29 | static std::string& getPlugin(unsigned num); | ||
| 30 | }; | ||
| 31 | |||
| 32 | #ifndef DONT_GET_PLUGIN_LOADER_OPTION | ||
| 33 |   // This causes operator= above to be invoked for every -load option. | ||
| 34 | static cl::opt<PluginLoader, false, cl::parser<std::string>> | ||
| 35 | LoadOpt("load", cl::value_desc("pluginfilename"), | ||
| 36 | cl::desc("Load the specified plugin")); | ||
| 37 | #endif | ||
| 38 | } | ||
| 39 | |||
| 40 | #endif |