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