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Remember plugins should someone like bugpoint want to know them.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25649 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Lenharth 2006-01-26 18:36:50 +00:00
parent c20dee3566
commit 4b934766bd
2 changed files with 17 additions and 0 deletions
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2
include/llvm/Support/PluginLoader.h
View File

@ -22,6 +22,8 @@
namespace llvm {
struct PluginLoader {
void operator=(const std::string &Filename);
static unsigned getNumPlugins();
static std::string& getPlugin(unsigned num);
};
#ifndef DONT_GET_PLUGIN_LOADER_OPTION

15
lib/Support/PluginLoader.cpp
View File

@ -15,13 +15,17 @@
#include "llvm/Support/PluginLoader.h"
#include "llvm/System/DynamicLibrary.h"
#include <iostream>
#include <vector>
using namespace llvm;
std::vector<std::string> plugins;
void PluginLoader::operator=(const std::string &Filename) {
std::string ErrorMessage;
try {
sys::DynamicLibrary::LoadLibraryPermanently(Filename.c_str());
plugins.push_back(Filename);
} catch (const std::string& errmsg) {
if (errmsg.empty()) {
ErrorMessage = "Unknown";
@ -33,3 +37,14 @@ void PluginLoader::operator=(const std::string &Filename) {
std::cerr << "Error opening '" << Filename << "': " << ErrorMessage
<< "\n -load request ignored.\n";
}
unsigned PluginLoader::getNumPlugins()
{
return plugins.size();
}
std::string& PluginLoader::getPlugin(unsigned num)
{
assert(num < plugins.size() && "Asking for an out of bounds plugin");
return plugins[num];
}