diff options
| author | ed <ed@FreeBSD.org> | 2009-06-02 17:52:33 +0000 |
|---|---|---|
| committer | ed <ed@FreeBSD.org> | 2009-06-02 17:52:33 +0000 |
| commit | 3277b69d734b9c90b44ebde4ede005717e2c3b2e (patch) | |
| tree | 64ba909838c23261cace781ece27d106134ea451 /lib/Support/PluginLoader.cpp | |
| download | FreeBSD-src-3277b69d734b9c90b44ebde4ede005717e2c3b2e.zip FreeBSD-src-3277b69d734b9c90b44ebde4ede005717e2c3b2e.tar.gz | |
Import LLVM, at r72732.
Diffstat (limited to 'lib/Support/PluginLoader.cpp')
| -rw-r--r-- | lib/Support/PluginLoader.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/lib/Support/PluginLoader.cpp b/lib/Support/PluginLoader.cpp new file mode 100644 index 0000000..5acf1d1 --- /dev/null +++ b/lib/Support/PluginLoader.cpp @@ -0,0 +1,43 @@ +//===-- PluginLoader.cpp - Implement -load command line option ------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file implements the -load <plugin> command line option handler. +// +//===----------------------------------------------------------------------===// + +#define DONT_GET_PLUGIN_LOADER_OPTION +#include "llvm/Support/ManagedStatic.h" +#include "llvm/Support/PluginLoader.h" +#include "llvm/Support/Streams.h" +#include "llvm/System/DynamicLibrary.h" +#include <ostream> +#include <vector> +using namespace llvm; + +static ManagedStatic<std::vector<std::string> > Plugins; + +void PluginLoader::operator=(const std::string &Filename) { + std::string Error; + if (sys::DynamicLibrary::LoadLibraryPermanently(Filename.c_str(), &Error)) { + cerr << "Error opening '" << Filename << "': " << Error + << "\n -load request ignored.\n"; + } else { + Plugins->push_back(Filename); + } +} + +unsigned PluginLoader::getNumPlugins() { + return Plugins.isConstructed() ? Plugins->size() : 0; +} + +std::string &PluginLoader::getPlugin(unsigned num) { + assert(Plugins.isConstructed() && num < Plugins->size() && + "Asking for an out of bounds plugin"); + return (*Plugins)[num]; +} |
