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annotate include/llvm/Support/PluginLoader.h @ 0:95c75e76d11b

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
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1 //===-- llvm/Support/PluginLoader.h - Plugin Loader for Tools ---*- C++ -*-===//
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2 //
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3 // The LLVM Compiler Infrastructure
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4 //
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5 // This file is distributed under the University of Illinois Open Source
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6 // License. See LICENSE.TXT for details.
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7 //
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8 //===----------------------------------------------------------------------===//
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9 //
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10 // A tool can #include this file to get a -load option that allows the user to
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11 // load arbitrary shared objects into the tool's address space. Note that this
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12 // header can only be included by a program ONCE, so it should never to used by
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13 // library authors.
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14 //
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15 //===----------------------------------------------------------------------===//
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16
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17 #ifndef LLVM_SUPPORT_PLUGINLOADER_H
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18 #define LLVM_SUPPORT_PLUGINLOADER_H
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19
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20 #include "llvm/Support/CommandLine.h"
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21
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22 namespace llvm {
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23 struct PluginLoader {
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24 void operator=(const std::string &Filename);
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25 static unsigned getNumPlugins();
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26 static std::string& getPlugin(unsigned num);
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27 };
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28
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29 #ifndef DONT_GET_PLUGIN_LOADER_OPTION
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30 // This causes operator= above to be invoked for every -load option.
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31 static cl::opt<PluginLoader, false, cl::parser<std::string> >
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32 LoadOpt("load", cl::ZeroOrMore, cl::value_desc("pluginfilename"),
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33 cl::desc("Load the specified plugin"));
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34 #endif
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35 }
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36
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37 #endif