Andrew Scull | 5e1ddfa | 2018-08-14 10:06:54 +0100 | [diff] [blame^] | 1 | //===-- llvm/Support/PluginLoader.h - Plugin Loader for Tools ---*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // A tool can #include this file to get a -load option that allows the user to |
| 11 | // load arbitrary shared objects into the tool's address space. Note that this |
| 12 | // header can only be included by a program ONCE, so it should never to used by |
| 13 | // library authors. |
| 14 | // |
| 15 | //===----------------------------------------------------------------------===// |
| 16 | |
| 17 | #ifndef LLVM_SUPPORT_PLUGINLOADER_H |
| 18 | #define LLVM_SUPPORT_PLUGINLOADER_H |
| 19 | |
| 20 | #include "llvm/Support/CommandLine.h" |
| 21 | |
| 22 | namespace llvm { |
| 23 | struct PluginLoader { |
| 24 | void operator=(const std::string &Filename); |
| 25 | static unsigned getNumPlugins(); |
| 26 | static std::string& getPlugin(unsigned num); |
| 27 | }; |
| 28 | |
| 29 | #ifndef DONT_GET_PLUGIN_LOADER_OPTION |
| 30 | // This causes operator= above to be invoked for every -load option. |
| 31 | static cl::opt<PluginLoader, false, cl::parser<std::string> > |
| 32 | LoadOpt("load", cl::ZeroOrMore, cl::value_desc("pluginfilename"), |
| 33 | cl::desc("Load the specified plugin")); |
| 34 | #endif |
| 35 | } |
| 36 | |
| 37 | #endif |