X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FSupport%2FPluginLoader.cpp;h=3c9de89a4265d2b8ea513b768496a16c20471c7f;hb=978661d05301a9bcd1222c048affef679da5ac43;hp=39e3c0afa538216fa139ac0525497823f437cc87;hpb=737459df795e9a83835d1c69bd6e2ec4389b1534;p=oota-llvm.git

diff --git a/lib/Support/PluginLoader.cpp b/lib/Support/PluginLoader.cpp
index 39e3c0afa53..3c9de89a426 100644
--- a/lib/Support/PluginLoader.cpp
+++ b/lib/Support/PluginLoader.cpp
@@ -1,10 +1,10 @@
 //===-- PluginLoader.cpp - Implement -load command line option ------------===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and 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.
@@ -13,23 +13,32 @@
 
 #define DONT_GET_PLUGIN_LOADER_OPTION
 #include "llvm/Support/PluginLoader.h"
+#include "llvm/Support/Streams.h"
 #include "llvm/System/DynamicLibrary.h"
-#include <iostream>
-
+#include <ostream>
+#include <vector>
 using namespace llvm;
 
+static std::vector<std::string> *Plugins;
+
 void PluginLoader::operator=(const std::string &Filename) {
-  std::string ErrorMessage;
-  try {
-    sys::DynamicLibrary::LoadLibraryPermanently(Filename.c_str());
-  } catch (const std::string& errmsg) {
-    if (errmsg.empty()) {
-      ErrorMessage = "Unknown";
-    } else {
-      ErrorMessage = errmsg;
-    }
+  if (!Plugins)
+    Plugins = new std::vector<std::string>();
+
+  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);
   }
-  if (!ErrorMessage.empty())
-    std::cerr << "Error opening '" << Filename << "': " << ErrorMessage
-              << "\n  -load request ignored.\n";	
+}
+
+unsigned PluginLoader::getNumPlugins() {
+  return Plugins ? Plugins->size() : 0;
+}
+
+std::string &PluginLoader::getPlugin(unsigned num) {
+  assert(Plugins && num < Plugins->size() && "Asking for an out of bounds plugin");
+  return (*Plugins)[num];
 }