1193323Sed//===-- llvm/Support/PluginLoader.h - Plugin Loader for Tools ---*- C++ -*-===// 2193323Sed// 3193323Sed// The LLVM Compiler Infrastructure 4193323Sed// 5193323Sed// This file is distributed under the University of Illinois Open Source 6193323Sed// License. See LICENSE.TXT for details. 7193323Sed// 8193323Sed//===----------------------------------------------------------------------===// 9193323Sed// 10193323Sed// A tool can #include this file to get a -load option that allows the user to 11193323Sed// load arbitrary shared objects into the tool's address space. Note that this 12193323Sed// header can only be included by a program ONCE, so it should never to used by 13193323Sed// library authors. 14193323Sed// 15193323Sed//===----------------------------------------------------------------------===// 16193323Sed 17193323Sed#ifndef LLVM_SUPPORT_PLUGINLOADER_H 18193323Sed#define LLVM_SUPPORT_PLUGINLOADER_H 19193323Sed 20193323Sed#include "llvm/Support/CommandLine.h" 21193323Sed 22193323Sednamespace llvm { 23193323Sed struct PluginLoader { 24193323Sed void operator=(const std::string &Filename); 25193323Sed static unsigned getNumPlugins(); 26193323Sed static std::string& getPlugin(unsigned num); 27193323Sed }; 28193323Sed 29193323Sed#ifndef DONT_GET_PLUGIN_LOADER_OPTION 30193323Sed // This causes operator= above to be invoked for every -load option. 31193323Sed static cl::opt<PluginLoader, false, cl::parser<std::string> > 32193323Sed LoadOpt("load", cl::ZeroOrMore, cl::value_desc("pluginfilename"), 33193323Sed cl::desc("Load the specified plugin")); 34193323Sed#endif 35193323Sed} 36193323Sed 37193323Sed#endif 38