2002-07-23 19:56:53 +02:00
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//===-- PluginLoader.cpp - Implement -load command line option ------------===//
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2005-04-22 00:55:34 +02:00
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//
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2003-10-20 21:43:21 +02:00
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by the LLVM research group and is distributed under
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// the University of Illinois Open Source License. See LICENSE.TXT for details.
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2005-04-22 00:55:34 +02:00
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//
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2003-10-20 21:43:21 +02:00
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//===----------------------------------------------------------------------===//
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2002-07-23 19:56:53 +02:00
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//
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2004-07-11 03:04:33 +02:00
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// This file implements the -load <plugin> command line option handler.
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2002-07-23 19:56:53 +02:00
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//
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//===----------------------------------------------------------------------===//
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2004-07-11 03:04:33 +02:00
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#define DONT_GET_PLUGIN_LOADER_OPTION
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2004-09-02 00:55:40 +02:00
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#include "llvm/Support/PluginLoader.h"
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2004-11-29 15:07:46 +01:00
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#include "llvm/System/DynamicLibrary.h"
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2002-07-25 08:17:51 +02:00
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#include <iostream>
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2006-01-26 19:36:50 +01:00
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#include <vector>
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2003-12-14 22:35:53 +01:00
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using namespace llvm;
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2003-11-11 23:41:34 +01:00
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2006-07-07 19:14:04 +02:00
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static std::vector<std::string> *Plugins;
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2006-01-26 19:36:50 +01:00
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2004-07-11 03:04:33 +02:00
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void PluginLoader::operator=(const std::string &Filename) {
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2006-07-07 19:14:04 +02:00
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if (!Plugins)
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Plugins = new std::vector<std::string>();
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2006-01-26 20:38:58 +01:00
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2006-07-07 19:14:04 +02:00
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std::string Error;
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if (sys::DynamicLibrary::LoadLibraryPermanently(Filename.c_str(), &Error)) {
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std::cerr << "Error opening '" << Filename << "': " << Error
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2005-04-22 06:08:30 +02:00
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<< "\n -load request ignored.\n";
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2006-07-07 19:14:04 +02:00
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} else {
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Plugins->push_back(Filename);
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}
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2002-07-23 19:56:53 +02:00
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}
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2006-01-26 19:36:50 +01:00
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2006-07-07 19:14:04 +02:00
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unsigned PluginLoader::getNumPlugins() {
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return Plugins ? Plugins->size() : 0;
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2006-01-26 19:36:50 +01:00
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}
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2006-07-07 19:14:04 +02:00
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std::string &PluginLoader::getPlugin(unsigned num) {
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assert(Plugins && num < Plugins->size() && "Asking for an out of bounds plugin");
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return (*Plugins)[num];
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2006-01-26 19:36:50 +01:00
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}
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