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https://github.com/c64scene-ar/llvm-6502.git
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fe6b146dcd
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31927 91177308-0d34-0410-b5e6-96231b3b80d8
44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
//===-- PluginLoader.cpp - Implement -load command line option ------------===//
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//
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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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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements the -load <plugin> command line option handler.
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//
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//===----------------------------------------------------------------------===//
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#define DONT_GET_PLUGIN_LOADER_OPTION
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#include "llvm/Support/PluginLoader.h"
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#include "llvm/Support/Streams.h"
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#include "llvm/System/DynamicLibrary.h"
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#include <vector>
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using namespace llvm;
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static std::vector<std::string> *Plugins;
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void PluginLoader::operator=(const std::string &Filename) {
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if (!Plugins)
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Plugins = new std::vector<std::string>();
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std::string Error;
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if (sys::DynamicLibrary::LoadLibraryPermanently(Filename.c_str(), &Error)) {
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llvm_cerr << "Error opening '" << Filename << "': " << Error
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<< "\n -load request ignored.\n";
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} else {
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Plugins->push_back(Filename);
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}
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}
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unsigned PluginLoader::getNumPlugins() {
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return Plugins ? Plugins->size() : 0;
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}
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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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}
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